Environmental Studies

A. Technical Approval (Persetujuan Teknis/Pertek) Services

a.1. Technical Approval for Wastewater Quality Standard Fulfillment (Pertek Pemenuhan Baku Mutu Air Limbah)

  1. Technical Approval for Wastewater Quality Standard Fulfillment for Wastewater Utilization for Land Application as Open Space Irrigation. PT Pertamina EP Asset 1 Jambi Field. 2025.
  2. Technical Approval for Wastewater Quality Standard Fulfillment for Wastewater Discharged to the Sea. PC North Madura II Ltd. 2025.
  3. Change of Technical Approval for Wastewater Quality Standard Fulfillment for Land Application as Irrigation. PT Pertamina EP Bunyu Field. 2025.
  4. Technical Approval for Wastewater Quality Standard Fulfillment for Wastewater Utilization for Land Application as Road Irrigation. Repsol Sakakemang B.V. 2025.
  5. Technical Approval for Wastewater Quality Standard Fulfillment for Wastewater Discharged to Surface Water Bodies. PT Nusa Halmahera Minerals. 2024.
  6. Technical Approval for Wastewater Quality Standard Fulfillment for Wastewater Utilization for Land Application as Irrigation. PT Pertamina EP Asset 5 Tarakan Field Operasi Sembakung. 2024.
  7. Technical Approval for Wastewater Quality Standard Fulfillment for Wastewater Discharged to Surface Water Bodies. PT Supreme Energy Rantau Dedap. 2023.
  8. Technical Approval for Wastewater Quality Standard Fulfillment for Wastewater Utilization for Certain Formation as Recharge/Resorption. PT Pertamina EP Asset 5 Tanjung Field. 2023.
  9. Technical Approval for Wastewater Quality Standard Fulfillment for Wastewater Discharged to the Sea. PT. Asia Pacific Chemical. 2023.
  10. Technical Approval for Wastewater Quality Standard Fulfillment for Wastewater Utilization for Certain Formation as Recharge/Resorption and for Utilization for Land Application as Irrigation. PT Pertamina EP Tambun Field-Tambun Collecting Station. 2023.
  11. Technical Approval for Wastewater Quality Standard Fulfillment for Wastewater Utilization for Certain Formation as Recharge/Resorption and for Utilization for Land Application as Irrigation. PT Pertamina EP Tambun Field-Pondok Makmur Collecting Station. 2023.
  12. Technical Approval for Wastewater Quality Standard Fulfillment for Wastewater Utilization for Certain Formation as Recharge/Resorption and for Utilization for Land Application as Irrigation. PT Pertamina EP Tambun Field-Pondok Tengah Collecting Station. 2023.
  13. Technical Approval for Wastewater Quality Standard Fulfillment for Wastewater Discharged to Surface Water Bodies. PT Nusa Halmahera Minerals. 2023.
  14. Technical Approval for Wastewater Quality Standard Fulfillment for Wastewater Discharge to Surface Water Bodies. PT Supreme Energy Muara Laboh. 2023.
  15. Technical Approval for Wastewater Quality Standard Fulfillment for Coal Mining Activities in North Bengkulu Regency, Bengkulu Province. PT Kaltim Global. 2022.
  16. Technical Approval for Wastewater Quality Standard Fulfillment for Oil and Gas Field Development in the Mahakam Working Area. East Kalimantan Province. PT Pertamina Hulu Mahakam. 2022.
  17. Technical Approval for Wastewater Quality Standard Fulfillment for Gold Mining Activities in North Maluku Regency, Maluku Province. PT Nusa Halmahera Minerals. 2022.
  18. Technical Approval for Wastewater Quality Standard Fulfillment for Wastewater Discharged to the Sea. PT Pertamina EP Region 2 Zona 7. 2021.

a.2. Technical Approval for Emission Quality Standard Fulfillment (Pertek Pemenuhan Baku Mutu Emisi)

  1. Technical Approval for Emission Quality Standard Fulfillment for Oil and Gas Field Development Activities in the North Hub Operation Area. Eni North Ganal. 2025.
  2. Technical Approval for Emission Quality Standard Fulfillment for Hidayah Field Development. PC North Madura II Ltd. 2024.
  3. Technical Approval for Emission Quality Standard Fulfillment for PT Pertamina EP Zona 7 Jatibarang Field. 2024.
  4. Technical Approval for Emission Quality Standard Fulfillment for Meruap Field Development Activities, Sarolangun Regency, Jambi Province. 2023.
  5. Technical Approval for Emission Quality Standard Fulfillment for Sanga-Sanga Field Development Activities, East Kalimantan Province. PT Pertamina Hulu Sanga Sanga. February 2024.
  6. Technical Approval for Emission Quality Standard Fulfillment for Jatibarang Field Development Activities, West Java Province. PT Pertamina EP Zona 7. 2023.
  7. Technical Approval for Emission Quality Standard Fulfillment for Muara Laboh Geothermal Power Plant Activities in West Sumatra. PT Supreme Energy Muara Laboh. 2023.
  8. Technical Approval for Emission Quality Standard Fulfillment for Chemical Production Activities by PT Asia Pacific Chemical in Riau Province. PT Asia Pacific Chemical. 2022.
  9. Technical Approval for Emission Quality Standard Fulfillment for Oil and Gas Field Development in the PT Pertamina EP Zona 7 Working Area. 2022.
  10. Technical Approval for Emission Quality Standard Fulfillment for Gold Mining in North Maluku Regency, Maluku Province. PT Nusa Halmahera Minerals. 2022.
  11. Technical Approval for Emission Quality Standard Fulfillment for Jatibarang Oil and Gas Field Development, Indramayu and Majalengka Regencies, West Java Province. PT Pertamina EP Zona 7. 2022.
  12. Technical Approval for Emission Quality Standard Fulfillment for KBD Block Sakakemang Field Development, South Sumatra Province. Repsol Sakakemang B.V. 2022.
  13. Technical Approval for Emission Quality Standard Fulfillment for UKL-UPL of the Construction and Operation of the Gas Handling Service Facility (GHSF) Sapi Field. PT Pertamina Hulu Kalimantan Timur. 2021.

a.3. Technical Approval for Dumping (Pertek Dumping)

  1. Technical Approval in the Field of B3 Waste Management for Dumping (Disposal) of Geliga Well Drilling Waste to the Sea by Insitu Method. Eni Ganal Deepwater Limited. 2025.
  2. Technical Approval in the Field of B3 Waste Management for Dumping (Disposal) of JNE Upside-1 Well Drilling Waste to the Sea by Insitu Method. Eni West Ganal Limited. 2025.
  3. Technical Approval in the Field of B3 Waste Management for Dumping (Disposal) of Waste to the Sea by Ex Situ and In Situ Methods. PT Pertamina Hulu Mahakam. 2025.
  4. Technical Approval in the Field of B3 Waste Management for Dumping (Disposal) of Waste to the Sea from Development (Exploitation) and Exploration Well Drilling Activities in Tambora, Tunu, Peciko, and Bekapai Fields in the Mahakam Working Area to the Makassar Strait Offshore. PT Pertamina Hulu Mahakam. 2025.
  5. Technical Approval for Dumping in the Field of B3 Waste for Dumping of Waste to the Sea from Exploration Drilling Activities in the East Ganal Working Area, Makassar Strait Waters, East Kalimantan Province. Eni East Ganal Limited. 2023.
  6. Technical Approval for Dumping in the Field of B3 Waste for Dumping of Waste to the Sea from Exploration Drilling Activities in the Geng North Prospect, North Ganal Working Area, Makassar Strait Waters, East Kalimantan Province. Eni North Ganal Limited. 2023.
  7. Technical Approval for Dumping in the Field of B3 Waste for Dumping of Waste to the Sea from Exploration Drilling Activities in the West Ganal Working Area, Makassar Strait Waters, East Kalimantan Province. Eni West Ganal Limited. 2023.
  8. Technical Approval in the Field of B3 Waste for Dumping (Disposal) of Waste to the Sea In Situ in the Mahakam Working Area. PT Pertamina Hulu Mahakam. 2023.
  9. Technical Approval in the Field of B3 Waste for Dumping (Disposal) of Waste to the Sea Ex Situ in the Mahakam Working Area. PT Pertamina Hulu Mahakam. 2023.
  10. Technical Approval in the Field of B3 Waste for Dumping (Disposal) of Waste to the Sea in the South Andaman Working Area. Mubadala Petroleum (South Andaman) Holding RSC Ltd. 2022.
  11. Technical Approval for Dumping of Jatibarang Oil and Gas Field Development, Indramayu and Majalengka Regencies, West Java Province. PT Pertamina EP Zona 7. 2022.
  12. Technical Approval for Dumping for Oil & Gas Fields Development in Mahakam Area, East Kalimantan Province. PT Pertamina Hulu Mahakam. 2022.
  13. Technical Approval for Dumping for Well Drilling in Anambas Block, Offshore of Natuna Sea, Riau Islands Province. KUFPEC Indonesia (Anambas) B.V. 2021.
  14. Technical Approval for Dumping (Disposal) of Drill Cuttings and Drilling Mud. East Kalimantan Province. PT Pertamina Hulu Mahakam. 2021.
  15. Technical Approval in the Field of B3 Waste for Dumping (Disposal) of Waste to the Sea Ex Situ in the Mahakam Working Area. PT Pertamina Hulu Mahakam. 2021.
  16. Technical Approval in the Field of B3 Waste for Dumping (Disposal) of Waste to the Sea In Situ in the Mahakam Working Area. PT Pertamina Hulu Mahakam. 2021.
  17. Dumping Permit for Wells Drilling in Sebuku Block, Makassar Strait. PearlOil (Sebuku) Limited. 2020.
  18. Dumping Permit for Wells Drilling in East Kalimantan Block, Makassar Strait. PT Pertamina Hulu Kalimantan Timur. 2019 – 2020.
  19. Dumping Permit for Wells Drilling in Sepinggan Block, Makassar Strait. Eni East Sepinggan. 2019 – 2020.
  20. Dumping Permit for Wells Drilling in Muara Bakau Block, Makassar Strait. Eni Muara Bakau B.V. 2018.
  21. Support of Dumping Permit for AAL-4X and AAL-5X Wells Drilling in Ande-Ande Lumut Oil Field, Northwest Natuna Block, Natuna Sea. Santos Northwest Natuna Pty.Ltd. June 2016.
  22. Support of Dumping Permit as part of Addendum to AMDAL (Andal) and RKL-RPL for Northern Area, East Kalimantan Block, Makassar Strait waters, and Santan Terminal at Sebuntal Village of Marangkayu Subdistrict, Kutai Kartanegara Regency, East Kalimantan Province. Chevron Indonesia Company. 2015.
  23. Support of Dumping Permit as part of Addendum to AMDAL (Andal) and RKL-RPL for Oil and Gas Activities in the Southern Operation Area, Makassar Strait. Chevron Indonesia Company. 2015.
  24. Support of Dumping Permit for Gendang, Gendalo, and Dewabrata South Exploration Wells Drilling, Offshore of Makassar Strait. Chevron Indonesia Company. 2015.
  25. Support of Dumping Permit as part of Addendum to AMDAL (Andal) and RKL-RPL for Oil and Gas Activities Plan in Offshore North West Java Block Year 2015 – 2016. PT. Pertamina Hulu Energi Offshore North West Java. 2015.

a.4. Technical Approval for Traffic Impact Analysis (Pertek Andalalin)

Preparation of Traffic Impact Analysis Documents (up to obtaining Technical Approval) for the KBD Field Development Plan Activity, Sakakemang Working Area. Repsol Sakakemang B.V. 2025.

B. Environmental Impact Assessment (EIA/AMDAL), Addendum AMDAL and RKL-RPL

  1. AMDAL for Badik and West Badik Oil and Gas Fields Development in the Nunukan WK Sulawesi Sea, North Kalimantan Province. Pertamina Hulu Energi Nunukan Company (PHENC). 2025. In progress.
  2. AMDAL for Hidayah Oil and Gas Fields Development in the North Madura II WK, Offshore of Northern Madura, East Java Province. PC North Madura II Ltd. In progress.
  3. AMDAL for Oil and Gas Activities in North Hub Operation, Makassar Strait, East Kalimantan Province. Eni North Ganal Limited, Eni Rapak Deepwater Limited, and Eni Ganal Deepwater Limited. 2025. In progress.
  4. AMDAL for Oil and Gas Activities in Gendang and Gendalo Fields, South Hub Operation, Makassar Strait, East Kalimantan Province. Eni Ganal Limited. 2025. In progress.
  5. AMDAL for Kaliberau Dalam Field Development in Sakakemang Block, Musi Banyuasin Regency, South Sumatra Province. Repsol Sakakemang B.V. In progress.
  6. Addendum AMDAL (Andal) RKL-RPL for Meruap Field Development, Sarolangun Regency, Jambi Province. PT Samudra Energy BWPMeruap. In progress.
  7. AMDAL for Badik and West Badik Oil and Gas Fields Development in the Nunukan WK Sulawesi Sea, North Kalimantan Province. Pertamina Hulu Energi Nunukan Company (PHENC). 2025. In progress.
  8. AMDAL for Hidayah Oil and Gas Fields Development in the North Madura II WK, Offshore of Northern Madura, East Java Province. PC North Madura II Ltd. In progress.
  9. AMDAL for Kaliberau Dalam Field Development in Sakakemang Block, Musi Banyuasin Regency, South Sumatra Province. Repsol Sakakemang B.V. In progress.
  10. Addendum AMDAL (Andal) RKL-RPL for PLTP Muara Laboh Phase 2 WKP Liki Pinangawan Muara Laboh, South Solok Regency, West Sumatra Province. Supreme Energy Muara Laboh. 2024.
  11. Addendum AMDAL (Andal) and RKL-RPL for Oil and Gas Activities in the Mahakam Working Area, East Kalimantan Province. PT Pertamina Hulu Mahakam. 2024.
  12. Addendum AMDAL (Andal) RKL-RPL for Gold Mining Activities in Gosowong and Toguraci, and Underground South Gosowong Areas, Maliput Sub-district, North Halmahera Regency, North Molucca Province. PT Nusa Halmahera Minerals. 2024.
  13. AMDAL for Gas Field Development in West Ganal Field, Makassar Strait. ENI West Ganal Limited. 2024.
  14. Addendum AMDAL (Andal) RKL-RPL for East Kalimantan Field Development, Northern Operational Area in Makassar Strait Waters, East Kalimantan Province. PT Pertamina Hulu Kalimantan Timur. 2024.
  15. Addendum AMDAL (Andal) RKL-RPL for Jambi Field Development in Jambi City, Muaro Jambi Regency and Batanghari Regency, Jambi Province. PT Pertamina EP Jambi Field. 2024.
  16. Addendum AMDAL (Andal) RKL-RPL for Geothermal Power Plant in Muara Enim, Lahat, and Pagar Alam Regencies, South Sumatra Province. PT Supreme Energy Rantau Dedap. 2023.
  17. Addendum AMDAL (Andal) and RKL-RPL for Oil and Gas Activities in the Mahakam Working Area, East Kalimantan Province. PT Pertamina Hulu Mahakam. 2023.
  18. Addendum AMDAL (Andal) and RKL-RPL for Oil and Gas Activities in Bunyu Field, East Kalimantan Province. PT Pertamina EP. 2023.
  19. Addendum AMDAL (Andal) and RKL-RPL for Oil and Gas Activities in Jambi Field, Jambi Province. PT Pertamina EP Jambi Field. 2023.
  20. Addendum AMDAL (Andal) and RKL-RPL for Oil and Gas Activities in the Mahakam Contract Area, East Kalimantan Province. PT Pertamina Hulu Mahakam. Environmental Permit was obtained in July 2023.
  21. Addendum AMDAL (Andal) and RKL-RPL for Coal Mining Activities in North Bengkulu Regency, Bengkulu Province. PT Kaltim Global. Environmental Permit was obtained in 2023.
  22. Addendum AMDAL (Andal) RKL-RPL for Oil and Gas Activities in Northern and Southern Operational Area, East Kalimantan Province. PT Pertamina Hulu Kalimantan Timur. 2022.
  23. Addendum AMDAL (Andal) RKL for BDA and ABG Fields Development, Jatibarang Area, West Java Province. PT Pertamina EP Zona 7. 2022.
  24. Addendum AMDAL (Andal) RKL-RPL for Geothermal Activity in Solok Regency, West Sumatra Province. PT Supreme Energy Muara Laboh. 2022.
  25. AMDAL including Environmental Approval for Interim Waste Management Facility (FPSA) in DKI Jakarta Province. Perumda Pembangunan Sarana Jaya. In progress.
  26. Addendum AMDAL (Andal) RKL-RPL including Environmental Approval (Persetujuan Lingkungan/PL) for Gosowong Gold Mining Activities in North Maluku. PT Nusa Halmahera Minerals. In progress.
  27. Addendum AMDAL (Andal) RKL-RPL for Construction and Operation of Regasification, Gas Pipeline and RDMP Development, Cilacap Regency, Central Java Province. PT Pertamina RU IV.
  28. AMDAL for Gas Field Development in Sakakemang Block, Musi Banyuasin Regency, South Sumatra Province. Repsol Sakakemang B.V. Environmental Permit was obtained in 2023.
  29. Addendum to AMDAL (Andal) and RKL-RPL for Oil and Gas Activities in East Sepinggan Block, Makassar Strait. Eni East Sepinggan Limited. Environmental Permit was obtained in May 2021.
  30. Addendum to AMDAL (Andal) and RKL-RPL for Oil and Gas Field Development in Offshore North West Java Block, West Java Province and DKI Jakarta Province. PT Pertamina Hulu Energi Offshore North West Java. Environmental Permit was obtained in May 2021.
  31. Addendum AMDAL (Andal) and RKL-RPL for Oil and Gas Activities in the Mahakam Block, East Kalimantan Province. PT Pertamina Hulu Mahakam. Environmental Permit was obtained 2021.
  32. Addendum to AMDAL (Andal) and RKL-RPL for Jatibarang Field Development, West Java Province. PT Pertamina EP Asset 3. Environmental Permit was obtained in 2021.
  33. Addendum AMDAL (Andal) and RKL-RPL for Changes of Well Name and Drilling Method in Oil and Gas Field Development, South East Sumatra Block. Offshore South East Sumatra and DKI Jakarta. PT Pertamina Hulu Energi OSES. Environmental Permit was obtained in 2020.
  34. Addendum to AMDAL (Andal) and RKL-RPL for Oil and Gas Field Development in Sepinggan Block. Eni East Sepinggan Ltd. Environmental Permit was obtained in 2020.
  35. Addendum to AMDAL (Andal) and RKL-RPL for Northern Operational Area of East Kalimantan Block, East Kalimantan Province. PT Pertamina Hulu Kalimantan Timur. Environmental Permit was obtained 2020.
  36. Addendum AMDAL (Andal) and RKL-RPL for Plan of Construction and Operation of FSRU, Pipeline, and ORF in Cilacap Regency, Central Java Province. PT Nusantara Regas. Environmental Permit was obtained 2020.
  37. Addendum AMDAL (Andal) and RKL-RPL for Calciner Reactivation Plan, Riau Province. PT Pertamina RU II Dumai. Environmental Permit was obtained 2020.
  38. Addendum AMDAL (Andal) and RKL-RPL for CPF (Central Processing Facility) Production Capacity Improvement Plan in Banyu Urip and Kedung Keris Oil Fields Development, East Java Province. ExxonMobil Cepu Limited. Environmental Permit was obtained in 2019.
  39. Addendum AMDAL (Andal) and RKL-RPL for Facilities and Wells Development. PT Pertamina Hulu Energi OSES. Environmental Permit was obtained 2019.
  40. Addendum AMDAL (Andal) and RKL-RPL for Jambaran-Tiung Biru Field Development, East Java Province. PT Pertamina EP Cepu. Environmental Permit was obtained July 2019.
  41. Addendum to AMDAL (Andal) and RKL-RPL for Oil and Gas Field Development in Offshore North West Java Block, Offshore Northern of West Java Province and DKI Jakarta Province – PT Pertamina Hulu Energi Offshore North West Java, and L-Parigi Gas Field Development in Offshore Northern of West Java Province – PT. Pertamina EP Asset 3 Subang Field. Environmental Permit was obtained 2019.
  42. Addendum AMDAL (Andal) and RKL-RPL for Gold Mining of Sihayo Pungkut, Mandailing Natal Regency, North Sumatra Province. PT Sorikmas Mining. 2019.
  43. Addendum to AMDAL (Andal) and RKL-RPL for Jangkrik Field Development, Makassar Strait. Eni Muara Bakau B.V. Environmental Permit was obtained in 2018.
  44. AMDAL for Merakes Field Development, East Sepinggan Block, Makassar Strait. Eni East Sepinggan Ltd. Environmental Permit was obtained in July 2018.
  45. Addendum to AMDAL (Andal) and RKL-RPL for Jangkrik Field Development, Makassar Strait. Eni Muara Bakau B.V. Environmental Permit was obtained in January 2018.
  46. Addendum to AMDAL (Andal) and RKL-RPL for Oil and Gas Activities in Mahakam Contract Area, East Kalimantan Province. PT Pertamina Hulu Mahakam. Environmental Permit was obtained in January 2018.
  47. Environmental Impact Assessment (EIA/AMDAL) for MAC Field Development in Madura Strait Waters, East Java Province. Husky-CNOOC Madura Ltd. Environmental Permit was obtained in January 2018.
  48. Addendum to AMDAL (Andal) and RKL-RPL for Further Development of Meruap Block, Jambi Province. KSO Pertamina EP – Samudera Energy BWPMeruap. Environmental Permit was obtained in January 2018.
  49. Addendum to AMDAL (Andal) and RKL-RPL for AAL-4X and AAL-5X Wells Drilling in Ande-Ande Lumut Oil Field, Northwest Natuna Block, Natuna Sea. Santos Northwest Natuna Pty.Ltd. Environmental Permit was obtained in April 2016.
  50. Addendum AMDAL (Andal) and RKL-RPL for Jangkrik-11 in Jangkrik Field and JangkrikNE-9Dir in Jangkrik North East Field, Makassar Strait, East Kalimantan Province. Eni Muara Bakau B.V. Environmental Permit was obtained in December 2015.
  51. Addendum to AMDAL (Andal) and RKL-RPL for MDK, MBG, MBF and MBJ Fields Development, Madura Strait. Husky-CNOOC Madura Ltd. Environmental Permit was obtained in November 2015.
  52. Addendum to AMDAL (Andal) and RKL-RPL for Northern Area, East Kalimantan Block, Makassar Strait waters, and Santan Terminal at Sebuntal Village of Marangkayu Subdistrict, Kutai Kartanegara Regency, East Kalimantan Province. Chevron Indonesia Company. Environmental Permit was obtained in February 2016.
  53. Addendum to AMDAL (Andal) and RKL-RPL for Oil and Gas Activities in the Southern Operation Area, Makassar Strait. Chevron Indonesia Company. Environmental Permit was obtained in February 2016.
  54. AMDAL (Andal), RKL and RPL for Gold Mining of Sihayo Pungkut, Mandailing Natal Regency, North Sumatra Province. PT Sorikmas Mining. Environmental Permit was obtained in 2015.
  55. Addendum to AMDAL (Andal) and RKL-RPL for Oil and Gas Activities Plan in Offshore North West Java Block. PT. Pertamina Hulu Energi Offshore North West Java. Environmental Permit was obtained in 2014.
  56. Environmental Impact Assessment (EIA/AMDAL) for Mini Floating Storage Regasification Unit (FSRU) Pipeline & ORF of Cilacap. Cilacap Regency. Central Java Province. PT Pertamina (Persero). Environmental Permit was obtained in October 2014.
  57. Addendum to AMDAL (Andal) and RKL-RPL for Oil and Gas Production Well Drilling Activities of Offshore Fields in the Northern Operation Area (Santan, Kerindingan, and Serang, Melahin, Attaka), Kalimantan PSC Block, Makassar Strait. Chevron Indonesia Company. Environmental Permit was obtained in June 2014.
  58. Addendum to AMDAL (Andal) and RKL-RPL for Jangkrik Field Development in Makassar Strait. Eni Muara Bakau B.V. Environmental Permit was obtained in July 2014.
  59. Addendum to AMDAL (Andal) and RKL-RPL for KRA South Infill Drilling Services. Star Energy (Kakap) Ltd. Environmental Permit was obtained in February 2014.
  60. Environmental Impact Assessment (EIA/AMDAL) in Jangkrik & North East Jangkrik Fields Development. eni Muara Bakau B.V. Environmental Permit was obtained in March 2013.
  61. Additional RKL-RPL for Offshore North West Java (ONWJ) Oil and Gas Development Area. PT Pertamina Hulu Energi Offshore North West Java. Environmental Permit was obtained in September 2012.
  62. Additional RKL and RPL for Peluang Well Development, Madura Strait. Santos (Sampang) Pty. Ltd. Environmental Permit was obtained in January 2013.
  63. Additional RKL-RPL for Oil and Gas Exploitation Activity at West Seno Field, Makassar Strait. Chevron Makassar Ltd. 2011.
  64. Additional RKL-RPL Study for Handil Gas Pool & Oil Pool, East Kalimantan Province. TOTAL E&P INDONESIE. 2011.
  65. Additional RKL-RPL for Sungai and Pulau Gading Fields Development in Jambi Merang Block, Jambi Province. JOBP Pertamina – Talisman Jambi Merang. June 2011.
  66. AMDAL for Gendalo, Gehem, Gandang, Bangka, and Maha Fields Development in Makassar Strait. Chevron Indonesia Company. May 2012.
  67. Additional RKL-RPL for Offshore North West Java (ONWJ) Oil and Gas Development Area of PHE ONWJ Ltd. PT Pertamina Hulu Energi Offshore North West Java. Feb-May 2010.
  68. AMDAL Study for Ruby Gas Field Development, Makassar Strait. PearlOil (Sebuku) Limited. 2009-2010. RKL-RPL Addendum for Mahakam Contract Area, East Kalimantan Province. TOTAL E&P INDONESIE. July 2010.
  69. Additional of RKL-RPL for Residual Fluid Catalytic Cracker (RFCC) Development in Refinery of Pertamina UP IV Cilacap, Central Java Province. MITSUI & Co. Ltd. 2008-2009.
  70. AMDAL for Oil and Gas Production Development in Minas-Siak Area, Minas, Kotabatak-Petapahan, and Libo Areas of Riau Province. PT. Chevron Pacific Indonesia. 2011.
  71. Additional RKL-RPL for GAINP Field Development, Natuna Sea. Premier Oil Natuna Sea B.V. 2008-2009.
  72. Additional RKL-RPL for Madura BD Field Development, Madura Strait, East Java Province. Husky Oil (Madura) Ltd. January 2008.

C. Environmental Approval Changes without Environmental Document Provision

  1. Changing of Environmental Approval without Specific Study Requirement for Gold Mining in South Tapanuli Regency, North Sumatra Province. PT Agincourt Resources. 2025.
  2. Changing of Environmental Approval without Specific Study Requirement for Bumi Tanjung Raya Oil and Gas Fields Development in Tabalong Regency, South Kalimantan Province and East Barito Regency of Central Kalimantan Province. PT Pertamina EP Asset 5 Tanjung Field. 2024.
  3. Changing of Environmental Approval without Specific Study Requirement for Tanjung Raya Activities in Tabalong Regency of South Kalimantan Province and East Barito Regency of Central Kalimantan Province. PT Pertamina EP Tanjung Field. 2024.
  4. Changing of Environmental Approval without Specific Study Requirement for Badak, Semberah, Nilam-Lampake, and Mutiara-Beras-Pamaguan Fields Development, Sanga Sanga Working Area, Kutai Kartanegara Regency, East Kalimantan Province. PT Pertamina Hulu Sanga Sanga. 2024.
  5. Changing of Environmental Approval without Specific Study Requirement for Entity Name Change. Mubadala Energy (South Andaman) RSC Ltd. 2023.
  6. Changing of Environmental Approval without Specific Study Requirement through Integration of Technical Approval and Well Name Change in Bunyu Field. PT Pertamina EP. 2023.
  7. Changing of Environmental Approval without Specific Study Requirement through Integration of Environmental Recommendation into Environmental Approval for Kampar Field. PT Pertamina Hulu Energi Kampar. 2023.
  8. Environmental Changes without Specific Study Requirement for Activities of PT Pertamina Hulu Energi Jambi Merang. 2023.
  9. Environmental Changes (Updating RKL-RPL) and Person in Charge Change for Oil and Gas Field Development in North Sumatra Offshore (NSO) “A” Area, North Aceh Regency, NAD Province. PT Pertamina Hulu Energi NSO. 2023.
  10. Environmental Changes without Specific Study Requirement for Activities of PT Pertamina Hulu Energi Kampar. 2022.
  11. Environmental Changes without Specific Study Requirement for Activities of PT Pertamina EP Tanjung Field. In progress.
  12. Environmental Changes without Specific Study Requirement for Activities of PT Nusa Halmahera Minerals. 2022.
  13. Environmental Changes without Specific Study Requirement for Oil and Gas Activities in PDM, CKR, and TGP Area in Tambun Field, Indramayu Regency, West Java Province. PT Pertamina EP Zona 7 Tambun Field.
  14. Environmental Changes without Specific Study Requirement for Oil and Gas Activities in RDL, HGD, and MB Area in Tambun Field, Indramayu Regency, West Java Province. PT Pertamina EP Zona 7 Tambun Field.
  15. Environmental Changes without Specific Study Requirement for Oil and Gas Activities in Mahakam Working Area, East Kalimantan Province. PT Pertamina Hulu Mahakam. 2022.
  16. Environmental Changes without Specific Study Requirement for Activities in Pasir Ridge, Balikpapan, East Kalimantan Province. PT Pertamina Hulu Kalimantan Timur. 2022.
  17. Environmental Changes without Specific Study Requirement for Oil and Gas Activities in Northern and Southern Operational Area of PT Pertamina Hulu Kalimantan Timur in East Kalimantan Province. 2022.

D. Environmental Baseline Assessment (EBA), Environmental Status Study (ESS), Environmental Final Assessment (EFA)

  1. Environmental Final Assessment (EFA) Phase 1 for Sebuku Field Operation. Mubadala Energy Sebuku Limited. 2025.
  2. Environmental Baseline Assessment (EBA) for Working Area of North Ketapang, East Java Province by PETRONAS North Ketapang SDN.BHD. 2025.
  3. Environmental Baseline Assessment (EBA) for Bunga Working Area, Offshore of Eastern Java Island. PT POSCO INTERNATIONAL ENP INDONESIA. 2024.
  4. Environmental Baseline Assessment for West Ganal Block, Makassar Strait. Eni West Ganal Limited. Acceptance Letter was obtained in September 2021.
  5. Environmental Baseline Assessment for East Ambalat Block, Offshore of Sulawesi Sea, North Kalimantan Province. PT Pertamina Hulu Energi Ambalat Timur. 2020.
  6. Environmental Baseline Assessment for West Yamdena Block, West Southeast Maluku Regency, Maluku Province. PT Saka Energi Yamdena Barat. 2019.
  7. Environmental Baseline Assessment for Pekawai Block, East Kalimantan Province. PT Saka Energi Sepinggan. 2019.
  8. Environmental Baseline Assessment for Mahakam Block, East Kalimantan Province. PT Pertamina Hulu Mahakam. 2019.
  9. Environmental Baseline Assessment for West Bangkanai Block in West Kutai, North Barito, and Murung Raya Regencies of Central Kalimantan Province. Ophir Indonesia (West Bangkanai) Limited. 2017.
  10. Environmental Baseline Assessment for Aru Trough I Block, Banda Sea and Arafura Sea, Maluku Province. Statoil Indonesia Aru Trough I Limited. 2016.
  11. Environmental Baseline Assessment for Offshore Mangkalihat Block, Sulawesi Sea. Caelus Mangkalihat Pte.Ltd. 2014.
  12. Environmental Baseline Assessment for Cendrawasih VII Block, Pacific Ocean, Papua Province. Lundin Sareba BV. 2014.
  13. Environmental Baseline Assessment for Babar Selaru Block, Arafura Sea, Molucca Province. INPEX Babar Selaru Ltd. 2014.
  14. Environmental Baseline Assessment for Madura Strait Block, Madura Strait, East Java Province. Husky-CNOOC Madura Ltd. 2013.
  15. Environmental Baseline Assessment for Semai IV Block, Seram Sea, West Papua Province. Murphy Semai IV Ltd. 2013.
  16. Environmental Baseline Assessment for Bone Bay Block, Kolaka and Bombana Regencies, Southeast Sulawesi Province. Marathon Indonesia (Bone Bay) Limited. 2012.
  17. Environmental Baseline Assessment for Pasangkayu Block, West Sulawesi and Central Sulawesi Provinces. Marathon International Petroleum Indonesia Limited. 2012.
  18. Environmental Baseline Assessment for CBM Barito Block, South Kalimantan Province. PT Transasia Energy Resources (contractor of ExxonMobil). 2012.
  19. Environmental Baseline Assessment for North Sumbawa II Block, Eastern Part of Java Sea. Husky Oil North Sumbawa Ltd. 2011.
  20. Environmental Baseline Assessment for Randugunnting Block, East Java Province. PT Pertamina Hulu Energi Randugunting. 2011.
  21. Environmental Baseline Assessment for Gajah Baru Project, Natuna Sea. PT Saipem Indonesia. 2011.
  22. Environmental Baseline Assessment for South Mandar Block, Makassar Strait. PTTEP South Mandar Ltd. 2011.
  23. Environmental Baseline Assessment for Malunda Block, Makassar Strait. PTTEP Malunda Ltd. 2011.
  24. Environmental Baseline Assessment for Cendrawasih Block, Papua Province. ExxonMobil Exploration and Production Indonesia (Cendrawasih) Limited. 2011
  25. Environmental Baseline Assessment for Jambi Merang Block, Jambi Province. JOB Pertamina – Talisman Jambi Merang. 2011.
  26. Environmental Baseline Assessment for East Bawean Block, East Java Province. East Bawean Ltd. 2010.
  27. Environmental Baseline Assessment for CBM Drilling Activities in Banjar#1, Banjar2#, and Barito Tapin Blocks, South Kalimantan Province. PT. Indobarambai Gas Methane, PT. Barito Basin Gas, PT. Trisakti Gas Methane. 2010.
  28. Environmental & Social Baseline Study (ESBS) for Handil 3D Seismic Program. East Kalimantan Province. TOTAL E&P INDONESIE. 2010.
  29. Environmental Baseline Assessment for Barito Block, South Kalimantan Province. ALTAR RESOURCES S.A. 2010.
  30. Environmental & Social Baseline Study for Trekulu Exploration Well Drilling. East Kalimantan Province. TOTAL E&P South East Mahakam. 2010.
  31. Environmental Baseline Study for Rangkas Block, West Java Province. Lundin Rangkas B.V. 2010.
  32. Environmental Baseline Study for West Timor Block, East Nusa Tenggara Province. Eni West Timor Limited. 2009.
  33. Environmental Status Study (ESS) for Gas Redevelopment Activity in the Mahakam Contract Area, ESS for Handil 20” MOL Replacement, East Kalimantan Province. TOTAL E&P INDONESIE. 2007.
  34. ESS for Peciko Phase VI Development. East Kalimantan Province. TOTAL E&P INDONESIE. 2007.

E. Environmental Management Effort and Environmental Monitoring Effort (UKL UPL)

  1. Environmental Management Effort and Environmental Monitoring Effort (UKL UPL)
  2. UKL UPL Documents for Exploration Wells Drilling in Subang and Jatibarang Oil and Gas Fields, West Java Province.  PT Pertamina EP Region 2.  2025.
  3. UKL UPL for Exploration Wells Drilling in Banyumas Working Area, Ciamis Regency of West Java Province and Banyumas Regency of Central Java Province. PT Minarak Banyumas Gas. 2024.
  4. UKL UPL for Konta Well Drilling in Muara Bakau Working Area, Makassar Strait, East Kalimantan Province. Eni Muara Bakau B.V.
  5. UKL UPL for JKKSW in Muara Bakau Working Area, Makassar Strait, East Kalimantan Province. Eni Muara Bakau B.V.
  6. UKL UPL for Exploration Wells Drilling in Jatibarang Field, Indramayu Regency, West Java Province. PT Pertamina EP Region 2.
  7. UKL UPL for Exploration Wells Drilling in Offshore South East Sumatra Working Area.                 PT PHE OSES.
  8. UKL UPL for Seismic Survey in Sesulu Area. PT Saka Energi.
  9. UKL UPL for Exploration Wells Drilling in Java Sea, East Java Province. PC Ketapang II Ltd.
  10. UKL UPL for Seismic Wells Drilling in Gresik Regency, East Java Province. PT Saka Energi.
  11. UKL UPL for Haruan-001 Well Drilling in Tanjung Raya Oil and Gas Field, Tabalong Regency, South Kalimantan Province. PT Pertamina EP Asset 5 Tanjung Field.
  12. UKL UPL for Kadal-1 Exploration Well Drilling in East Ganal Area, Makassar Strait, East Kalimantan Province.  Eni East Ganal Limited. 
  13. UKL UPL for Hikmah Perkasa. Drilling Wells. PC Ketapang Limited. Environment Permit was obtained in 2023.
  14. UKL UPL for Exploration Well Drilling in North Ganal Area, Makassar Strait, East Kalimantan Province.  Eni North Ganal Limited.  Environment Permit was obtained in May 2023.
  15. UKL UPL for Limited Oil and Gas Field Development in Bekasi Regency, West Java Province.  KSO PT Migas Perseroda – Pertamina EP Zona 7 (Foster Oil and Energy Pte. Ltd). Environment Permit was obtained in June 2023.
  16. UKL UPL for Kepuh Seismic Survey in Jatibarang Field, Indramayu Regency, West Java Province. PT Pertamina EP Region 2. 2022.
  17. UKL UPL for Bambu Hijau Exploration Well Drilling in Jatibarang Field, Indramayu Regency, West Java Province. PT Pertamina EP Region 2. 2022.
  18. UKL UPL for Seismic Survey in North Ketapang, East Java Province. PC Ketapang Limited. 2023.
  19. UKL UPL for Haruan-001 Well Drilling in Tanjung Field. PT Pertamina EP Tanjung Field. 2022. 
  20. UKL UPL for East Akasia Cinta (EAC)-001 Exploration Well Drilling in Jatibarang Field, Indramayu Regency, West Java Province. PT Pertamina EP Region 2. 2022.
  21. UKL UPL for SBRC-15 Exploration Well Drilling in Sangatta Field.  PT Pertamina EP Sangatta Field. 2022.
  22. UKL UPL for Exploratory Wells Drilling in Anambas Working Area, Natuna Sea, Kepulauan Riau Province.  KUFPEC Indonesia (Anambas) B.V.  Environment Permit was obtained in July 2021.
  23. UKL UPL for Seismic Survey in Maratua Field. PT Pertamina Hulu Indonesia. 2022.
  24. UKL UPL for Additional Activities for Gas Transmission Pipeline Operation of ±35 M and SP Tambun Metering Gas in Kedungjaya Village, Babelan Sub-district, Bekasi Regency on Gas Pipeline Transmission of SP Tambun – SK Tegal Gede.  Bekasi Regency, West Java Province. PT Triguna Internusa Pratama. April 2021.
  25. UKL UPL for Exploratory Well Drilling in West Ganal Block, Makassar Strait, East Kalimantan Province. Eni West Ganal. February 2021.
  26. UKL UPL for Haurgede Well, Bekasi Regency, West Java Province. PT Pertamina EP Asset 3 Tambun Field. February 2021.
  27. UKL UPL for Additional Pondok Makmur Oil and Gas Field Development, Bekasi Regency, West Java Province. PT Pertamina EP Asset 3 Tambun Field. 2020.
  28. UKL UPL for 3D Seismic Survey in Ambar Area, Central Business Unit, South East Sumatera (SES) Operational Area, Offshore of Java Sea, Lampung Province.                               PT Pertamina Hulu Energi OSES. 2020.
  29. UKL UPL for Changes of Sapi Limited Gas Field Development in East Kalimantan Block, Makassar Strait, Samboja Sub-district, Kutai Kartanegara Regency, Kalimantan Timur Province. PT Pertamina Hulu Kalimantan Timur. 2020.
  30. UKL UPL for 2D Offshore Seismic Survey in West Yamdena Block.  PT Saka Energi Yamdena Barat.  March 2020.
  31. UKL UPL for Drilling and Production of PCT-BB, PCT-BB/1 and PCT-A/2 Oil & Gas Wells in Kertajati Sub-district, Majalengka Regency, West Java Province. PT Pertamina EP Asset 3 Jatibarang. 2020.
  32. UKL UPL for Pasircatang Well Drilling in Jatibarang Field, Majalengka Regency, West Java Province. PT Pertamina EP Asset 3. January 2020.
  33. UKL UPL for Konta Well Drilling in Muara Bakau Block, Makassar Strait. Eni Muara Bakau B.V.  2019.
  34. UKL UPL for Gantar X Well Drilling in Jatibarang Field, Indramayu Regency, West Java Province. PT Pertamina EP Asset 3. July 2019.
  35. UKL UPL for Cemara Well Drilling in Jatibarang Field, Indramayu Regency, West Java Province. PT Pertamina EP Asset 3. Jul 2018.
  36. UKL UPL for West Sebuku Well Drilling in Sebuku Block, Makassar Strait. PearlOil (Sebuku) Limited. Jul 2018.
  37. UKL UPL for 2D Marine Seismic Survey in ONWJ Block, Offshore North West Java.                      PT Pertamina Hulu Energi ONWJ. Jul 2018.
  38. UKL UPL for Exploration Wells Drilling in East Sepinggan Field, Makassar Strait. Eni East Sepinggan Ltd. Jun 2017.
  39. UKL UPL for Exploration Wells Drilling in Aru and West Papua IV Blocks, Maluku Tenggara and Kepulauan Aru Regencies of Maluku Province, and Kaimana Regency of West Papua Province.  Ophir (Aru) Limited and Ophir (West Papua IV) 1 Limited.  2017.
  40. UKL UPL for Offshore 2D and 3D Seismic Survey in Offshore Timor Sea-1 and West Timor Sea Blocks, Nusa Tenggara Timur Province. eni Indonesia ots-1 limited. 2016
  41. UKL UPL for 10 Onshore Exploratory Wells Drilling in Tungkal Block, Mersam and MuaraTembesi Districts, Batanghari Regency, Jambi Province. MontD’Or Oil (Tungkal) Limited. 2016.
  42. UKL UPL for 3D Seismic Survey in Bangkanai Block. Ophir Indonesia Bangkanai Limited. May 2016.
  43. UKL UPL for Exploratory Wells Drilling in North Madura Block, Madura Strait. Petronas Carigali (North Madura) Limited. April 2016.
  44. UKL UPL for Exploratory Wells Drilling in Ketapang Block, Java Sea. Petronas Carigali (Ketapang II) Limited. April 2016.
  45. UKL UPL for 3D Marine Seismic Survey in Aru and West Papua IV Blocks, Maluku Tenggara and Kepulauan Aru Regencies, Maluku Province, and Kaimana Regency of West Papua Province. Ophir (Aru) Limited and Ophir (West Papua IV) 1 Limited.  November 2015.
  46. UKL UPL for Pematang Lantih Limited Field Phase II Development, Tungkal Block.  Jambi Province. MontD’Or Oil (Tungkal) Limited. October 2015.
  47. UKL UPL for Pematang Lantih Limited Field Development, Tungkal Block. Jambi Province.  MontD’Or Oil (Tungkal) Limited. July 2015.
  48. UKL UPL for Seismic Survey in North East Bangkanai Block, Kutai Timur and Kutai Kartanegara Regencies of East Kalimantan Province.  Salamander Energy (North East Bangkanai) Limited.  June 2015.
  49. UKL UPL for Seismic Survey in West Bangkanai Block, Kutai Barat of East Kalimantan Province, Murung Raya and North Barito Regencies of Central Kalimantan Province.  Salamander Energy (West Bangkanai) Limited.  June 2015.
  50. UKL UPL for Activity Plan of Agricultural Land Relocation for Evacuee of Sinabung Eruption, Karo Regency of North Sumatra Province.  The work was carried out according to Direct Appointment Letter from Ministry of Environment (KLH) – Jakarta.  December 2014.
  51. UKL UPL for Kedung Keris Limited Field Development, Bojonegoro Regency, East Java Province.  ExxonMobil Cepu Limited.  March 2015.
  52. UKL UPL Addendum for Pasir Ridge Complex, Balikpapan Municipality, East Kalimantan Province. Chevron Indonesia Company.  June 2014.
  53. UKL UPL Addendum for Sapi Limited Field Development, Makassar Strait.  Chevron Indonesia Company.  February 2015.
  54. UKL UPL for Exploration Drilling of Teram 1,2,3 and Bukit Tengah 1,2 in Offshore North Madura, East Java Province. PC Ketapang II Ltd.  October 2014.
  55. UKL UPL for Exploration Wells Drilling in Tungkal Block.  Tebo Regency, Jambi Province.  MontD’Or Oil (Tungkal) Limited.  February 2015.
  56. UKL UPL for Seismic Survey and Exploration Well Drilling in Cendrawasih VII Block, Pacific Ocean.  Lundin Cendrawasih VII B.V.  July 2014.
  57. UKL UPL for Pematang Lantih-03 Well Drilling.  Tanjung Jabung Barat Regency, Jambi Province. MontD’Or Oil (Tungkal) Limited. September 2014.
  58. UKL UPL for 3D Seismic Survey of Zulu and F-Main Areas, Offshore of DKI Jakarta and West Java Provinces. PT Pertamina Hulu Energi Offshore North West Java.  August 2014.
  59. UKL UPL for Offshore Exploration Wells Drilling in Rapak PSC and Ganal PSC, Makassar Strait.  Chevron Indonesia Company. September 2014.
  60. UKL UPL for OO-OC-OX Limited Fields Development in Offshore North West Java  (ONWJ) Block, West Java Province.  PT Pertamina Hulu Energi Offshore North West Java.  March 2014
  61. UKL UPL for Seismic Survey in Tanjung Aru Block, Makassar Strait.  Mamuju Regency, Sulawesi Barat Province. Kris Energy (Tanjung Aru) B.V. October 2013.
  62. UKL UPL for 2D Marine Seismic at Semai IV Block, Seram Sea, West Papua Province. Murphy Semai IV Ltd. June 2013.
  63. UKL UPL for Exploratory Well Drilling at A Block of Natuna Sea, Kepulauan Riau Province.   Premier Oil Natuna Sea B.V. April 2013.
  64. UKL UPL for Kuda Laut-1 and Singa Laut-1 Wells Exploratory Drilling at Tuna PSC Block, Natuna Sea, Kepulauan Riau Province. Premier Oil Tuna B.V.  April 2013.
  65. UKL UPL for Additional Activity of Greater Yakin and Greater Sepinggan Limited Fields Development in Makassar Strait Waters, East Kalimantan Proviince. Chevron Indonesia Company. October 2013.
  66. UKL UPL for Seismic 3D OU-OV, FWEST, FNORTH, GQ-GQS, and PAPA Areas, Offshore North West Java. PT Pertamina Hulu Energi Offshore North West Java. June 2013.
  67. UKL UPL for Gada-Bisma Exploratory Well Drilling, Makassar Strait. Chevron Indonesia Company. 5 February 2013.
  68. UKL UPL for Limited Field Development in Tungkal Block, Tebo Regency, Jambi Province. MontD’Or Oil (Tungkal) limited. February 2013.
  69. UKL UPL for Offshore Well Drilling in Salamander (Bontang) Pte.Ltd.  November 2012.
  70. UKL UPL for Offshore Kendang Prospect. Salamander (SE Sangatta) Pty.Ltd.  November 2012.
  71. UKL UPL for KGR-1 Exploration Well Drilling. Blora Regency, Central Java Province. Pertamina Hulu Energi Randugunting. September 2012.
  72. UKL UPL for Exploration Well Drilling. Kris Energy Kutei B.V. November 2012.
  73. UKL UPL for GG Field Development, Offshore North West Java Block.  PT Pertamina Hulu Energi Offshore North West Java.  August 2012
  74. UKL UPL for Sintez-1 Offshore Drilling Well.  East Bawean Ltd.  March 2012.
  75. UKL UPL for CBM Block, East Kalimantan and South Kalimantan Provinces.  PT Transasia Energy Resources.  July 2011 – April 2012.
  76. UKL UPL for Biawak-1 Well Exploratory Drilling.  Premier Oil Natuna Sea B.V. 2011.
  77. UKL UPL for Limited Field Development, Natuna Sea, Riau Province.  PT Pertalahan Arnebatara Natuna.  2011
  78. UKL UPL for Seismic Survey of Randugunting Block. Blora, Rembang, and Grobogan Regency, Central Java Province, and Tuban Regency – East Java Province. Pertamina EP Randugunting.  June 2011.
  79. UKL UPL for Rapak Ganal Seismic, Makassar Strait.  Chevron Rapak Ltd, Chevron Ganal Ltd.   August 2011.
  80. UKL UPL for KKT-1, KKT-2, KKT-3, YY-3 and YY-4 Wells Drilling, Offshore of Karawang Regency.  PT Pertamina Hulu Energi Offshore North West Java April 2011.
  81. UKL UPL for 3D Seismic Survey in Marine and Transition Zone. Offshore of Karawang Regency.  April 2011.
  82. UKL UPL for 2D Seismic Survey in East Bawean I Block, Java Sea. East Bawean Ltd. November 2010.
  83. UKL UPL for Wortel Limited Oil Field Development at Sampang PSC Block, Madura Strait. Santos (Sampang) Pty. Ltd. September 2010.
  84. UKL & UPL High Resolution 2D Seismic Survey at Offshore Exploration wells KKT-1 and YY-4, Karawang Regency, West Java Province. Pertamina Hulu Energi Offshore North West Java Ltd. August 2010.
  85. UKL UPL for Trekulu Well Exploration Drilling.  TOTAL E&P INDONESIE.  April 2010.
  86. UKL UPL for CBM Exploration in Banjar#1 Block. PT. Indobarambai Gas Methane, PT. Barito Basin Gas, PT. Trisakti Gas Methane.  September 2010.
  87. UKL UPL for CBM Exploration in Banjar#2 Block. PT. Indobarambai Gas Methane, PT. Barito Basin Gas, PT. Trisakti Gas Methane.  September 2010.
  88. UKL UPL for CBM Exploration in Barito Tapin Block. PT. Indobarambai Gas Methane, PT. Barito Basin Gas, PT. Trisakti Gas Methane.  September 2010.
  89. UKL UPL for Drilling Angklung-1. Salamander (Bontang) Pty. Ltd.  February 2010.
  90. UKL UPL for Pasangkayu Exploration Well Drilling Program Service.  Marathon International Petroleum Indonesia Limited.  April 2010.
  91. UKL UPL for Bathymetric and 3D Seismic Survey Report Services. Salamander Energy              (S.E. Sangatta) Limited.  2010.
  92. UKL UPL for 3D Seismic Survey in Cendrawasih Block.  Papua Province. ExxonMobil.  March 2010.
  93. UKL UPL for DPG-1 Well Drilling in Randugunting Block, Blora Regency, Central Java Province.   PT Pertamina EP Randugunting.  April 2010.
  94. UKL UPL for Bathymetric and 3D Seismic Survey Report Services.  Salamander Energy             (S.E. Sangatta) Limited.  Desember 2009.
  95. UKL UPL for 2D Seismic Survey in Kumawa Block.  Marahon Indonesia (Kumawa) Limited. December 2009.
  96. UKL UPL for Offshore 2D Seismic Survey in North Sumbawa II Block. Husky Oil North Sumbawa Ltd.  December 2009.
  97. UKL UPL for Seismic Survey in Kerapu Block. PEARLOIL (Tacylyte) Limited. November 2009.
  98. UKL UPL for Jangkrik#2 Wel Exploration Drilling, Makassar Strait.  ENI Muara Bakau B.V. October 2009.
  99. UKL UPL for Offshore Exploration Drilling of Kukura-1, Vikram-1, and Adiyasa-1 Wells in East Bawean II Block, Java Sea.  Husky Oil East Bawean Limited.  May 2009.
  100. UKL UPL for Exploration Drilling of Aru-1 and Kobroor-1 inin Amborip VI Block, and Mutiara Hitam-1 Well in Arafura Sea Block, Arafura Sea. ConocoPhillips.  July 2009.
  101. UKL UPL for Kikim#3, South Sumatra Province.  PT MEDCO E&P INDONESIE.  August 2009.
  102. UKL UPL for Offshore Exploratory Drilling of Peluang#1 Well, Madura Offshore Block, Madura Strait, East Java Province. Santos (Sampang) Pty. Ltd. February 2009.
  103. UKL UPL for Onshore Wells Drilling of Wild Cat and Delineation in  Bunga Mas PSC Block, Lahat Regency, South Sumatra Province. Bunga Mas International Company. November 2008.
  104. UKL UPL Study of Offshore Exploration Drilling of Ruby Merah-1 Well, Lampung Block. Petronas Carigali Lampung II Ltd. April 2009.
  105. UKL UPL for Tunu Seismic Survey, Makassar Strait.  TOTAL E&P INDONESIE.  2009.
  106. UKL UPL for Seismic Survey in Tuna Block, Natuna Sea.  Premier Oil (Tuna) B.V. 2008

F. Marine Spatial Planning Conformity Study / Approval of Marine Space Utilization Activities Conformity (PKKPRL)

  1. Approval of Marine Spatial Planning Conformity (Persetujuan Kesesuaian Kegiatan Pemanfaatan Ruang Laut / PKKPRL) for Oil and Gas Facilities, Pipeline, and Subsea Cable in the Nunukan Working Area (WK Nunukan). PHE Nunukan Company. 2025. In progress.
  2. Approval of Marine Spatial Planning Conformity (PKKPRL) for Oil and Gas Facilities and Pipeline in the Ketapang Working Area (WK Ketapang). PC Ketapang II Limited. 2025.
  3. Approval of Marine Spatial Planning Conformity (PKKPRL) for Oil and Gas Facilities in the North Madura II Working Area (WK North Madura II). PC North Madura II Limited. 2025.
  4. Approval of Marine Spatial Planning Conformity (PKKPRL) for Ex-situ Dumping in the Mahakam Working Area (WK Mahakam). PT Pertamina Hulu Mahakam. 2025.
  5. Approval of Conformity of Marine Space Utilization Activities (PKKPRL) for Oil and Gas Facilities and Pipeline in the Mahakam Working Area (WK Mahakam). PT Pertamina Hulu Mahakam. 2024.
  6. Marine Spatial Planning Conformity Study for Oil and Gas Field Development Activities in the Anambas Block, Offshore of Natuna Sea, Riau Islands Province. KUFPEC Indonesia (Anambas) B.V. September 2021.
  7. Marine Spatial Planning Conformity Study for Oil and Gas Field Development Activities in the Work Areas (WK) of Mahakam, South Mahakam, and Balikpapan Base. PT Pertamina Hulu Mahakam. 2020.
  8. Marine Spatial Planning Conformity Study for Oil and Gas Field Development Activities in the East Kalimantan and Attaka Blocks. PT Pertamina Hulu Kalimantan Timur. 2020.
  9. Marine Spatial Planning Conformity Study for Oil and Gas Field Development Activities in the Offshore North West Java (ONWJ) Work Areas. PT Pertamina Hulu ONWJ. 2020.
  10. Marine Spatial Planning Conformity Study for Oil and Gas Field Development Activities in the South East Sumatera Work Areas. PT Pertamina Hulu Energi South East Sumatra (PHE OSES). 2020.

Key Terms Clarification:

  • PKKPRL stands for Persetujuan Kesesuaian Kegiatan Pemanfaatan Ruang Laut, which translates to Approval of Conformity of Marine Space Utilization Activities or Approval of Marine Spatial Planning Conformity.
  • WK stands for Wilayah Kerja, or Working Area (Oil and Gas Block).

The following is the fully translated and structured list, clarifying the Indonesian acronyms related to environmental and spatial planning compliance:

G. Environmental Monitoring (RKL RPL Implementation, UKL UPL Implementation), Dumping Permit Implementation, and PKKPRL Implementation Reports

The Indonesian acronyms translated are:

  • RKL RPL: Rencana Pengelolaan Lingkungan Hidup and Rencana Pemantauan Lingkungan Hidup (Environmental Management Plan and Environmental Monitoring Plan – components of the AMDAL/EIA).
  • UKL UPL: Upaya Pengelolaan Lingkungan Hidup and Upaya Pemantauan Lingkungan Hidup (Environmental Management Efforts and Environmental Monitoring Efforts – a simpler environmental review document).
  • PKKPRL: Persetujuan Kesesuaian Kegiatan Pemanfaatan Ruang Laut (Approval of Conformity of Marine Space Utilization Activities).
  1. Report on Environment Permit of Oil and Gas Activities in Merakes Fields, Makassar Strait, East Kalimantan Province. Eni East Sepinggan Limited. 2022–Now.
  2. Report on Environment Permit of Oil and Gas Activities in Jangkrik and Jangkrik NE Fields, Makassar Strait, East Kalimantan Province. Eni Muara Bakau B.V. Period of 2015–Now.
  3. Report on Environment Permit for Oil and Gas Activities in Jambaran-Tiung-Biru, Bojonegoro Regency, East Java Province. PT Pertamina EP Cepu. 2024–Now.
  4. PKKPRL Implementation (Implementation of Approval of Conformity of Marine Space Utilization Activities) for Sebuku Field. Mubadala Energi Sebuku Limited. 2024.
  5. PKKPRL Implementation (Implementation of Approval of Conformity of Marine Space Utilization Activities) for Mahakam Area. PT Pertamina Hulu Mahakam. 2024.
  6. Report on Environment Permit Implementation for Sebuku Block, Makassar Strait. PearlOil (Sebuku) Limited. 2022–2024.
  7. Report on Environment Permit (UKL UPL) for EPN-002 Well Drilling in Tambun Oil and Gas Field, Bekasi Regency, West Java Province. PT PERTAMINA EP REGIONAL 2. 2025.
  8. Report on Environment Permit (UKL UPL) for Kepuh 3D Seismic Survey in the Western Part of Karawang Regency, West Java Province. PT PERTAMINA EP REGIONAL 2. 2024.
  9. Report on Dumping Permit Implementation for Drilling in Sebuku Block, Makassar Strait. PearlOil (Sebuku) Limited. March 2021.
  10. Environmental Monitoring on Biological and Socio-Economic-Cultural Components in Kepulauan Seribu. PT Nusantara Regas. 2020–2022.
  11. Report on Environment Permit Implementation for the Construction Phase of Unitization of the Jambaran-Tiung Biru Field, Cepu Block, Bojonegoro Regency, East Java Province. PT Pertamina EP Cepu. Period of Q4 2018 until Q1 2021.
  12. Report on Environment Permit Implementation for Seismic Survey in West Bangkanai Block, Central Kalimantan Province. Ophir Indonesia Bangkanai Limited. 2019.
  13. Report on Environment Permit Implementation for Patuha Unit-1, West Java. PT Geo Dipa Energi. 2019.
  14. Report on Environment Permit Implementation for the Tangguh Expansion Project. CSTS Jo. 2017–2019.
  15. Report on Environment Permit Implementation for Bangkanai Block Operation, Central Kalimantan Province. Ophir Indonesia Bangkanai Limited. 2017–2018.
  16. Report on Environment Permit for Offshore North West Java (ONWJ) Oil and Gas Field Development. Semester 1 & 2 2018. PT Pertamina Hulu Energi Offshore North West Java.
  17. Report on Environment Permit for GG Field Development, Period of Semester 1 & 2 2018. PT Pertamina Hulu Energi Offshore North West Java.
  18. Report on Environment Permit of UKL UPL for 3D Marine Seismic Survey in Aru and West Papua IV Blocks, Southeast Maluku and Aru Islands Regencies, Maluku Province, and Kaimana Regency of West Papua Province. Ophir (Aru) Limited and Ophir (West Papua IV) 1 Limited. 2017.
  19. Report on Environment Permit Implementation for 3D Seismic Survey in Bangkanai Block, North Barito Regency, Central Kalimantan Province. Ophir Indonesia (Bangkanai) Limited. 2016.
  20. Report on Environment Permit of Oil and Gas Activities in Jangkrik and Jangkrik NE Fields, Makassar Strait, East Kalimantan Province, Period of Semester 1 & 2 2017. Eni Muara Bakau B.V.
  21. Report on Environment Permit for Offshore North West Java (ONWJ) Oil and Gas Field Development. Semester 1 & 2 2017. PT Pertamina Hulu Energi Offshore North West Java.
  22. Report on Environment Permit for GG Field Development, Period of Semester 1 & 2 2017. PT Pertamina Hulu Energi Offshore North West Java.
  23. Report on Environment Permit of Oil and Gas Activities in Jangkrik and Jangkrik NE Fields, Makassar Strait, East Kalimantan Province, Period of Semester 1 & 2 2016. Eni Muara Bakau B.V.
  24. Report on Dumping Permit Implementation for TOTAL E&P INDONESIA in Makassar Strait. 2016.
  25. Report on Environment Permit for Offshore North West Java (ONWJ) Oil and Gas Field Development. Semester 1 & 2 2016. PT Pertamina Hulu Energi Offshore North West Java.
  26. Report on Environment Permit for GG Field Development, Period of Semester 1 & 2 2016. PT Pertamina Hulu Energi Offshore North West Java.
  27. Report on Environment Permit for GG Field Development, Period of Semester 1 & 2 of 2015, Offshore North West Java (ONWJ) Oil and Gas Field Development. PT Pertamina Hulu Energi Offshore North West Java.
  28. Report on Environment Permit for Mengoepeh Field Development, Tungkal Block, Jambi Province. Semester 1 & 2 Year 2015. MontD’or Oil Tungkal Ltd.
  29. Report on Environment Permit for Wells Drilling in Pematang Lantih Field, Tungkal Block, Jambi Province. Semester 1 & 2 Year 2015. MontD’or Oil Tungkal Ltd.
  30. Report on Environment Permit for Mengoepeh Field Development, Tungkal Block, Jambi Province, Semester 1 & 2 of 2014. MontD’or Oil Tungkal Ltd.
  31. Report on Environment Permit for GG Field Development, Period of Semester 1 & 2 of 2014, Offshore North West Java (ONWJ) Oil and Gas Field Development. PT Pertamina Hulu Energi Offshore North West Java. February 2015.
  32. Report on Environment Permit for Oil and Gas Field Development in Offshore North West Java Block, in the Northern Coast of West Java and DKI Jakarta Provinces. Period of Semester 1 & 2 2014. PT Pertamina Hulu Energi Offshore North West Java.
  33. Report on Environment Permit for Exploratory Well Drilling at A Block of Natuna Sea, Riau Islands Province. Premier Oil Natuna Sea B.V. October 2014.
  34. Report on Environment Permit for Kuda Laut-1 and Singa Laut-1 Wells Exploratory Drilling at Tuna PSC Block, Natuna Sea, Riau Islands Province. Premier Oil Tuna B.V. October 2014.
  35. Report on Environment Permit for Seismic Survey in Tanjung Aru Block. KrisEnergy Tanjung Aru B.V. June 2014.
  36. Implementation Report of UKL UPL for Mengoepeh Field Development, Semester 1 & 2 of 2013. MontD’or Oil Tungkal Ltd. March 2014.
  37. Implementation Report of RKL RPL Monitoring for Offshore North West Java. Semester 1 & 2 2013. PT Pertamina Hulu Energi Offshore North West Java.
  38. Implementation Report of RKL RPL Monitoring for Offshore North West Java. Semester 2 2012. PT Pertamina Hulu Energi Offshore North West Java.
  39. Implementation Report of RKL RPL Monitoring Services for Oyong, Maleo and Grati, Period of 2012–2014.
  40. Report of UKL UPL Implementation for Mengoepeh Field Development, Semester 1 & 2 of 2012. MontD’or Oil Tungkal Ltd. December 2013.
  41. Report of RKL RPL Implementation Monitoring for Offshore North West Java. Semester 1 & 2 2012. PT Pertamina Hulu Energi Offshore North West Java. 2012.
  42. Report of UKL UPL Implementation for Kumawa Seismic Survey. Marathon Indonesia (Kumawa) Ltd. December 2011–February 2012.
  43. Report of UKL UPL Implementation for Bone Bay Seismic Survey. Marathon Indonesia (Bone Bay) Ltd. December 2011–February 2012.
  44. Report of UKL UPL Implementation for 3D Seismic Survey in Pasangkayu Block. Marathon International Petroleum Indonesia Ltd. October–December 2011.
  45. Report of UKL UPL Implementation for 2D & 3D Seismic in Randugunting Block 2011, East Java Province. Pertamina Hulu Energi Randugunting. 2011.
  46. Report of UKL UPL Implementation for Bravo-1, Romeo-1, Romeo-B1, Romeo-C1 Wells Drilling. Marathon International Petroleum Indonesia Ltd. June–August 2011.
  47. Report of RKL RPL Implementation Monitoring for Offshore North West Java. Semester 1&2 2011. PT Pertamina Hulu Energi Offshore North West Java. 2011.
  48. Report of UKL UPL Implementation for Mengoepeh Field Development, Semester 1&2 of 2011. MontD’or Oil Tungkal Ltd. Feb 2012.
  49. Report of RKL RPL Implementation Monitoring for Oyong, Maleo and Grati, Period of 2010–2012. Santos (Sampang) Pty. Ltd. December 2012.
  50. Report of Implementation of UKL UPL for Wortel Limited Oil Field Development at Sampang PSC Block, Madura Strait. Santos (Sampang) Pty. Ltd. 2012.
  51. Report of Environmental Monitoring for ONWJ Field Development of Semester I & II 2010. Pertamina Hulu Energi ONWJ Ltd. 2010.
  52. Report of Environmental Monitoring of Mengoepeh Field Semester I & II 2009. PearlOil. 2009.
  53. Report of Implementation of UKL UPL for 2D Seismic Survey, Randugunting Block, East Java Province. Pertamina EP Randugunting. October 2009.
  54. Report of Environmental Monitoring for Seismic and Drilling Activity in Madura Strait. Santos. December 2009.
  55. Report of Implementation of RKL and RPL (2005 & 2007) for Oil and Gas Exploitation Activity in Mahakam Contract Area. TOTAL E&P INDONESIE. 2008.
  56. Report of Environmental Monitoring of Mengoepeh Field Semester I & II 2008. PearlOil Tungkal) Limited. 2008.
  57. Report of UKL and UPL Implementation for Garam#1 Well. Anadarko Indonesia Company. 2009.

Here is the translation of the provided list, with clarifications for the Indonesian acronyms:

H. Operational Feasibility Certificate (SLO)

  1. Operational Feasibility Certificate (SLO) for the Domestic Wastewater Treatment Plant (IPAL Domestik) for Irrigation Use. PT Pertamina EP Bunyu. 2025. In progress.
  2. Services for Managing the Operational Feasibility Certificate (SLO) for Wastewater Treatment Plant Installations. PT Pertamina EP. 2023.

I. Marine Mammal Observation

Marine Mammals Mitigation during Pile Driving Operations in Sisi and Nubi Gas Fields, Makassar Strait. PT Timas Samudra Indonesia. 2025.

J. Study on Coral Reefs

  1. Coral Reef Survey in Semai II Block, Seram Sea. Murphy Oil Co. Ltd. February 2014.
  2. Coral Reef Survey in Makassar Strait. Chevron Indonesia Company. March 2013.
  3. Coral Reef Monitoring using Remotely Operated Vehicle (ROV) around the Maleo Field, Madura Strait, East Java Province. Santos. December 2008.
  4. Other coral reef studies as part of the AMDAL/Addendum Andal RKL RPL studies (Environmental Impact Assessment/Addendum, Environmental Management Plan, and Environmental Monitoring Plan). 2008–Now.

K. Environmental Sensitivity Study

  1. Study on the Environmental Sensitivity Index around the Operational Area of PT Pertamina Hulu Energi Offshore North West Java in the Northern Coast of West Java Province and DKI Jakarta Province. PT Pertamina Hulu Energi Offshore North West Java. 2014.
  2. Sensitivity Mapping for the PT Oiltanking Merak Area. PT Oiltanking Merak. March 2011.
  3. Environmental Sensitivity Study in the Operational Area of BP West Java Ltd. BP West Java, Ltd. May 2009.

L. Hydrodynamic Modeling and Bathymetry Study (includes IPLC Services)

IPLC stands for Izin Pembuangan Limbah Cair (Wastewater Discharge Permit).

  1. Support for Wastewater Discharge Permit (IPLC). PT Halmahera Persada Lygend.
  2. Support for Wastewater Discharge Permit (IPLC). PT Pertamina EP Asset 3 OGT. In progress.
  3. Support for Wastewater Discharge Permit (IPLC). PT Halmahera Persada Lygend. 2020.
  4. Produced Water Modeling. PT Pertamina EP Asset 3 OGT. 2019.
  5. Drilling Waste Modeling as part of the Addendum Andal and RKL-RPL for PT Pertamina Hulu Mahakam, PT PHE OSES, and Eni East Sepinggan Limited. 2019.
  6. Bleed Water Modeling as part of the Addendum Andal and RKL-RPL for PT Pertamina EP Cepu. 2019.
  7. Produced Water Modeling for the IDD Project – Chevron. PT Tripatra Engineering. January 2019.
  8. Support for Wastewater Discharge Permit (IPLC). PearlOil (Sebuku) Limited. 2018.
  9. Drilling Fluids and Cuttings Dispersion Modelling Services for Dumping Permit in Aru and West Papua IV Blocks, Southeast Maluku and Aru Islands Regencies of Maluku Province, and Kaimana Regency of West Papua Province. Ophir (Aru) Limited and Ophir (West Papua IV) 1 Limited. In progress.
  10. Support for Wastewater Discharge Permit. PT Indonesia Morowali Industrial Park (PT IMIP). June 2018.
  11. Support for Wastewater Discharge Permit of GG Field, Offshore of Indramayu Regency, West Java Province. PT Pertamina Hulu Energi Offshore North West Java (PT PHE ONWJ). 2017.
  12. Study on Modeling for Mercury Dispersion in Sea Water originated from Produced Water Disposal of West Seno Field, Makassar Strait. PT Indospec Asia – Chevron. May 2016.
  13. Study on Completion Fluid Wastewater of Bangka-West Seno Pipeline in Bangka Field Waters, Makassar Strait, East Kalimantan Province, as support for Wastewater Discharge Permit. PT. Indospec Asia – Chevron. February 2016.
  14. Study on Bangka Wastewater of Bangka-West Seno Pipeline in Bangka Field Waters, Makassar Strait, East Kalimantan Province, as support for Wastewater Discharge Permit. PT. Meindo Elang Indah – Chevron. November 2015.
  15. Study on Bangka Field Hydrotest Wastewater Discharge, as support for Wastewater Discharge Permit. PT IndoSpec Asia – Chevron. July 2015.
  16. Hydrodynamics Modeling in relation with Liquid Waste Disposal, as support for Wastewater Discharge Permit. PT Tri Panji Puring. December 2014.
  17. Produced Water Disposal Modeling. Santos (Sampang) Pty.Ltd. July 2014.
  18. Total Suspended Solid (TSS) Dispersion Modeling as part of Addendum to Andal and RKL-RPL for Jangkrik Field Development in Makassar Strait. Eni Muara Bakau B.V. June 2014.
  19. Drilling Waste (Used Mud and Cuttings) Disposal Modeling for Supporting Dumping Permit. Chevron Indonesia Company. 2014.
  20. Drilling Waste (Used Mud and Cuttings) Disposal Modeling. PHE ONWJ. July 2014.
  21. Drilling Waste (Used Mud and Cuttings) Disposal Modeling. Chevron Indonesia Company. 2013.
  22. Preliminary Study on Lematang River (Bathymetry Study), South Sumatra Province. PT. Mustika Indah Permai. May 2012.
  23. Study on Oil Spills Lalan River Specifically around Pulau Gading Kenawang Fields. JOB Pertamina Talisman Jambi Merang. August 2011.
  24. KLO Produced Water Discharges Environmental Assessment and Impact Mitigation, including bathymetry in Tanjung Santan and Lawe-lawe Terminals, Makassar Strait. East Kalimantan Province. Chevron Indonesia Company. March 2011.
  25. Produced Water Modeling. Star Energy Limited. 2008.
  26. Sedimentation Study at the Offshore of Ujung Pangkah, East Java Province. Amerada Hess (Indonesia) Ltd. September 2004.

M. Environmental Management & Monitoring Document (DPPL, DELH, DPLH) and Due Diligence

  • DPPL: Dokumen Pengelolaan dan Pemantauan Lingkungan (Environmental Management and Monitoring Document)
  • DELH: Dokumen Evaluasi Lingkungan Hidup (Environmental Evaluation Document – used for existing activities that do not have a prior environmental document)
  • DPLH: Dokumen Pengelolaan Lingkungan Hidup (Environmental Management Document)
  1. DELH (Environmental Evaluation Document) for Additional Pondok Makmur Oil and Gas Field Development, Bekasi Regency, West Java Province. PT Pertamina EP Asset 3 Tambun Field. 2023.
  2. DELH (Environmental Evaluation Document) for Project Site Expansion and Well Drilling Outside of IPPKH (Forest Area Utilization Permit) and Environmental Permit in Muara Enim Regency, Lahat Regency, and Pagar Alam City, South Sumatra Province. PT Supreme Energy Rantau Dedap. 2023.
  3. DPLH (Environmental Management Document) for the Modern Nursery Development Center in Rumpin, Bogor Regency, West Java Province. Ministry of Environment and Forestry. 2021.
  4. DELH (Environmental Evaluation Document) for Jatibarang Field, Indramayu, Subang, and Cirebon Regencies, West Java Province. PT Pertamina EP Asset 3. 2020.
  5. DELH (Environmental Evaluation Document) for Nucleus Estate and Smallholder (PIR) and Research Facility of +60ha wide at Cibeuteung Udik and Karihkil Villages, Ciseeng Sub-district, Bogor Regency. PT Intidaya Agrolestari. August 2018.
  6. DELH for the Manggala Wanabhakti Building, Jakarta. Ministry of Environment and Forestry. March 2016.
  7. DELH for the DPR RI Building (Indonesian House of Representatives). Setjen DPRI RI, Jakarta. 2015.
  8. DPLH for Wisma Sabha DPR RI, Bogor Regency. Setjen DPRI RI, Jakarta. 2015.
  9. DPPL for Minas Siak Area. PT CHEVRON PACIFIC INDONESIA. 2010.
  10. DPPL for B Block, Natuna Sea. ConocoPhillips. 2010.
  11. HSE Due Diligence, South Sumatra Liquid Transportation Project. WORLEYPARSONS. April 2009.

N. Environmental & Social Impact Assessment (ESIA)

  1. Environmental and Social Impact Assessment (ESIA) for the Handil 3D Seismic Program. TOTAL E&P INDONESIE. December 2010.
  2. Environmental and Social Impact Assessment (ESIA) for Trekulu-1 Well Drilling. South East Mahakam (SEM) Block, Makassar Strait. TOTAL E&P INDONESIE. September 2010.
  3. Environmental, Social, and Health Impact Assessment (ESHIA) for CPI Areas at Minas-Siak. PT Chevron Pacific Indonesia. 2010.

O. Economic Valuation

Economic Valuation toward Significant Impact of Sungai Kenawang and Pulau Gading Fields Development at Jambi Merang Block. June 2011.

P. Other Environmental Studies

  1. Study on the Carrying Capacity of the Water Body as a Potential Receiver of Wastewater from PT Tiarabumi Petroleum in the West Air Komering Working Area (WK), Ogan Komering Ulu Regency, South Sumatra Province. PT Tiarabumi Petroleum. 2025. In progress.
  2. Sediment Thickness Study in the Mahakam Working Area (WK Mahakam). PT Pertamina Hulu Mahakam. 2024.
  3. Study on the Environmental Impact of Businesses and Activities in High Environmental Services Index Areas in the framework of Identification and Mapping of Environmental Impact of Businesses and/or Activities in High Environmental Services Index Areas. Ministry of Environment and Forestry (KLHK), Jakarta. 2024.
  4. Study on the Environmental Impact of Businesses and Activities in Forest Areas with High and Very High Environmental Services. Forestry Planning and Environmental Management, Ministry of Environment and Forestry (KLHK), Jakarta. 2020.
  5. Hydrocensus in Jakarta. PT Aecom Indonesia. December 2016.
  6. Hydrotest Sampling and Analysis for ETA-ESA and ESRA-ESA Areas. PT Pertamina Hulu Energi Offshore North West Java. January 2017.
  7. Baseline and Rapid Assessment for Monitoring of Mangrove Ecosystem. September 2016.
  8. Surface Survey for Identifying Fishing Gear around Ruby Field, Makassar Strait. PearlOil (Sebuku) Limited. July 2012.
  9. Study on Fish and Invertebrates Biodiversity of Mahakam Delta. TOTAL E&P INDONESIE. May 2013.
  10. Renewal AMDAL BD Field Development in the form of “Study on Comparison between Environmental Baseline Condition of BD Field in 2008 and the one in 2012”. Husky Oil (Madura) Ltd. October 2011–January 2012.