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Environment Clearances FY 2024-25 - Category B

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Environment Clearances FY 2023-24 - Category B
Project Name Asset/Basin/Plant Date of EC Granted
Onshore Oil and Gas Exploration and Appraisal in OLAP Block GS-ONHP-2021/1 by drilling 3 wells in Junagarh district of Gujarat

Western Onshore Basin

20 Feb 2024

EC for Oil and Gas Exploration & Appraisal of 12 wells in six MLs (Gandhar-EXT-III, IV, V, VI, VII and IX) of Western Onshore Basin in Bharuch district of Gujarat

Western Onshore Basin

20 Feb 2024

EC for Exploratory Drilling of 3 Exploratory Wells in OALP ML blocks GK-ONHP-2019/1 & GK-ONHP-2021/1 in Kachchh District of Gujarat

Western Onshore Basin

20 Feb 2024

EC for Dilling and exploratory location SDAX

Tripura

30 December 2023

EC for Dilling and exploratory location KUAO

Tripura

30 December 2023

EC for Dilling and exploratory location GOAR

Tripura

30 December 2023

EC for Dilling and exploratory location GOAP

Tripura

30 December 2023

EC for Dilling and exploratory location GOAQ

Tripura

30 December 2023

EC for Dilling and exploratory location SDAW

Tripura

30 December 2023

EC for Dilling and exploratory location KUAN

Tripura

30 December 2023

Proposed Onshore Exploratory drilling of 08 wells in Bengal Onshore OALP-IV Block BP-ONHP-2019/1 situated in East Medinipur and West Medinipur Districts of West Bengal

MBA Basin

13 Dec 2023

Drilling of Sixteen Exploratory Oil & Gas Wells in OALP PEL Blocks CB-ONHP-2020/1 and CB-ONHP-2021/1, Ahmedabad & Gandhinagar Districts, Gujarat

Western Onshore Basin

05 December 2023

EC for Dilling and exploratory location DRAA

Tripura

12 October 2023

EC for Dilling and exploratory location KHBS

Tripura

12 October 2023

EC for Dilling and exploratory location KHBQ_Z

Tripura

12 October 2023

EC for Dilling and exploratory location GOAN

Tripura

12 October 2023

EC for Dilling and exploratory location BRMAK

Tripura

12 October 2023

EC for Dilling and exploratory location ADAW

Tripura

12 October 2023

EC for Dilling and exploratory location SDAU

Tripura

02 August 2023

EC for onshore Oil & Gas exploration and appraisal from 46 wells in 17 ML block in Mehsana, Gandhinagar, kheda and Anand districts of Gujarat

Western Onshore Basin

26 July 2023

EC for Exploratory drilling of three wells in the CB-ONHP-2019/1 Block of Mehsana district

Western Onshore Basin

26 July 2023

EC for Exploratory Drilling of 10 wells in the OALP block CB-ONHP-2021/2, Western Onshore Basin, Gujarat

Western Onshore Basin

05 July 2023

EC for Onshore exploration of hydrocarbon from 25 wells in 10 ML Blocks in Anand & Vadodara District

Western Onshore Basin

08 June 2023

Corrigendum in EC for setting up of Onshore oil and gas exploration, development & production (including early production) at 3 wells

Western Onshore Basin

19 April 2023

Onshore development and production of oil and gas from 15 Development wells and establishment of Quick Production Systems (QPS) in NELP VII block WBONN- 2005/4

MBA Basin

13 April 2023

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Environment Clearance 2021 - Category B
Project Name Asset/Basin/Plant Date of EC Granted
Environmental Clearance Certificate for drilling and exploratory location BRMAE falling in West Tripura PML at Baikunthapur Tehsil, Dakshin Dasgharia, West Tripura

Tripura Asset

15 March 2022

Environmental Clearance Certificate for drilling and exploratory location TIAG falling in Tichna PML at Jagatrampur, Kathalia Tehsil, Sonamura Sub-Division, Sepahijala district Tripura Asset 04 Sep 2021
Environmental Clearance Certificate for drilling and exploratory location ROBL falling in Manikyanagar-Sonamura Ext-I PML at Veluarchar Tehsil, Veluarchar, Sepahijala district Tripura Asset 04 Sep 2021
Environmental Clearance Certificate for drilling and exploratory location BRMAE falling in West Tripura PML at Baikunthapur Tehsil, Dakshin Dasgharia, West Tripura Tripura Asset 08 March 2021
Environmental Clearance Certificate for drilling and exploratory location GOAI falling in Gojalia PML at Srinagar Tehsil, Tekka Tulsi RF, South Tripura Tripura Asset 08 March 2021
Environmental Clearance Certificate for drilling and exploratory location GOAO falling in Gojalia PML at Rajapur Tehsil, Paikhola, South Tripura Tripura Asset 08 March 2021
Environmental Clearance Certificate for drilling and exploratory location BREB falling in Bararnura Extension-IV PML at Birganj Tehsil, Baramura- Debtamura RF, Gomati district Tripura Asset 09 Nov 2021
Environmental Clearance Certificate for ‘Drilling and exploratory location BMST’ falling in Baramura Extn-IV PML at Killa Tehsil, Uttar Baramura-Debtamura RF, Gomati Tripura Asset 08 March 2021
Environmental Clearance Certificate for drilling and exploratory location BRMAJ falling in West Tripura PML at Baikunthapur Tehsil, Subal Singh, West Tripura Tripura Asset 08 March 2021
Environmental Clearance Certificate for drilling and exploratory location ROBP falling in Konaban Field PML at Konaban, Debipur Tehsil, Sepahijala district Tripura Asset 09 Nov 2021
Environmental Clearance Certificate for drilling and exploratory location BRMAD falling in West Tripura PML at Chandpur Tehsil, Domrakaridak, West Tripura Tripura Asset 08 March 2021
Environmental Clearance Certificate for ‘Drilling and exploratory location AMAA’ falling in West Tripura PML at Champahaur Tehsil, Sukiabari, Khowai Tripura Asset 08 March 2021
Environmental Clearance Certificate for drilling and exploratory location BMSD falling in Baramura Extn-IV PML at Patni Tehsil, Harbhanga, West Tripura Tripura Asset 08 March 2021
Environmental Clearance accorded for Drilling of 5 exploratory wells in NELP-VIII Block VN-ONN-2009/3 Frontier Basins 11 Oct 2021

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Environment Clearance 2019
Project Name Asset/Basin/Plant Date of EC Granted
Expansion of OGT and CPP at onshore and addition of Process cum Living Quarters Platform bridge connected to Well Head Platform at offshore of Development Operation by M/s Gujarat State Petroleum Corporation Ltd in KG-OSN-2001/3 Offshore Block at Village Mallavaram, Mandal Tallarevu, District Godavari (Andhra Pradesh) HP-HT Asset 30 Jul 2019
Deen Dayal Development project (KG-OSN-2001/3 Block NELP-III) regarding setting up of offshore well Head platform in KG Basin, offshore to onshore sub-sea pipeline, Onshore gas terminal (OGP), Condensate Storage Unit / (CSU) at Mallavaram, Andhra Pradesh with landfall point at Avipolam Hamlet of Yanam in Puducherry HP-HT Asset 13 Nov 2019
Onshore exploration, development and production of oil & gas in 21 onshore PML blocks in Upper Assam North, A & AA Basin at District Sivasagar (Assam) A&AA Basin 06 Dec 2019
Onshore Exploration and development of oil & gas by M/s ONGC Ltd in Assam and Assam Arakan Basin (A&AA Basin) in Districts Cachar and Hailakandi (Assam) A&AA Basin 07 Aug 2019
Onshore Oil & Gas exploration by drilling 46 wells in 12 ML Blocks of Western Onshore Basin, District Mehsana, Gujarat Western Onshore Basin 06 Dec 2019
Drilling of 15 exploratory wells by M/s ONGC Ltd. in Nohta-Damoh-Jabera PML Block, Vindhyan Basin, District Damoh (Madhya Pradesh) Frontier Basin 27 Dec 2019
Exploratory Drilling of 134 locations (Onshore) in 32 ML Blocks of Western Onshore Basin at Vadodara, Gujarat Western Onshore Basin 27 Dec 2019
Offshore oil and gas exploration by M/s ONGC Ltd in Mumbai Offshore Block MB-OSN-2005/1(NELP-VII) on Indian West Coast Western Offshore Basin, Mumbai 30 Apr 2019
Onshore Development and Production of Oil & Gas from 200 wells in 23 blocks in District Sivasagar (Assam) Assam Asset 06 Mar 2019
Exploratory drilling of two wells in NELP Block AA-ONN-2001/2, in District Kolasib (Mizoram) A& AA Basin 28 Mar 2019

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Environment Clearance 2018
Project Name Asset/Basin/Plant Date of EC Granted
Development and Production of Gas in Banskandi and Bhubandar Block with Interconnecting pipelines by M/s ONGC Limited at Tehsil Silchar, District Cachar (Assam) Exploratory Asset, Silchar 06 Jul 2018
Onshore Oil and Gas Development and Production from 3 wells by M/s ONGC Ltd at Nagayalanka in the onland NELP-V Block KG-ONN-2003/1 in District Krishna (Andhra Pradesh) Rajahmundry Asset 20 Mar 2018
Shale Oil & Gas Exploration in 11 Blocks by M/s Oil and Natural Gas Corporation Ltd in Cambay Basin in the districts of Mehsana, Gandhinagar, Ahmedabad, Kheda and Bharuch (Gujarat) Western Onshore Basin 20 Mar 2018
Oil and Gas Exploration in 10 ML Blocks of Western Onshore Basin in the Districts of Patan and Mehsana (Gujarat) Western Onshore Basin 20 Mar 2018
Expansion of Hazira Gas Processing Complex by adding Captive Combined Cycle Power Plant at Tehsil Chorasi, District Surat (Gujarat) Hazira Plant 22 Mar 2018
Exploratory Drilling of 22 Wells (Onshore) in Ramanathapuram PML Block, District Ramanathapuram (Tamil Nadu) Cauvery Basin 30 Aug 2018
Development and Production of Coal Bed Methane Gas by M/s ONGCL – CIL Consortium at Raniganj North block, District Paschim Bardhaman (West Bengal) CBM Asset, Bokaro 06 Jul 2018
Expansion of Uran Oil & Gas Processing Plant by adding LPG bullets at Uran Complex, Tehsil Uran, District Raigad (Maharashtra) Uran Plant 21 Feb 2018
Oil and Gas Exploration in 13 ML Blocks in Western Onshore Basin by M/s ONGC Ltd in Surat, Bharuch and Vadodara (Gujarat) Western Onshore Basin 6 Mar 2018

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Environment Clearance 2017
Project Name Asset/Basin/Plant Date of EC Granted
Drilling of 6 Exploratory Wells (RBK-1, LBAA, RPAA, RLBK-1, RTDN-1 and RBK-3) in Pre-NELP Block AA-ONJ/2 at Cachar, Assam A&AA Basin 06 Mar 2017
Exploratory Drilling of 10 wells at Rudrasagar, Geleki, Lakwa, Namti, Mekeypore-Santak-Nazira PML areas in District Sivasagar A&AA Basin 28 Sep 2017
Development Drilling of one well (BKDB)-A of M/s ONGC Ltd in Banaskandi PML Block of Cachar, A&AA Basin, District Cachar (Assam) A&AA Basin 13 Sep 2017
Drilling of Five Exploratory Wells at MB-OSN-2005/3 (NELP VII Block), Mumbai Offshore, Southwest of Mumbai High DCS platform, Maharashtra Western Offshore Basin 04 Aug 2017
Drilling of Exploratory Wells (50 Nos.) in 9 PML Blocks in Tripura A&AA Basin 13 Sep 2017
Exploratory Drilling of 5 wells for shale oil/shale gas in KG Basin, Andhra Pradesh KG Basin 15 Jun 2017
Development drilling of 108 wells laying of 4”and 8”oil and gas flow lines & establishment of 03 numbers of EPS, 01 number of WHI, 03 nos of Water injection facilities and 03 nos. of ETP of M/s ONGC in operation areas of Cambay Sub Asset in Gujarat Cambay Asset (Gujarat) 16 Mar 2017
Proposed Exploratory drilling of 13 exploratory wells in PML area of SAS Balock in Sarupathar Tehsil District Golaghat, Assam A&AA Basin 31 Mar 2017
Drilling of Development wells (108 nos.) in oil field of Ahemdabad Asset of ONGC Ltd. at Mehsana and Gandhinagar, Gujarat Ahmedabad Asset 20 Mar 2017
Drilling of Exploratory wells (25 Nos.) in PEL & PML Blocks of Cachar Forward Base in Assam A&AA Basin 19 Apr 2017
Additional Exploratory Drilling of 15 wells in NELP-1 Offshore Block KG-DWN-98/2, KG Basin, Andhra Pradesh KG Basin 28 Mar 2017
Proposed 8 no. of exploratory drilling in ML areas of Sivasagar, Assam A&AA Basin 20 Mar 2017

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Environment Clearance 2013
Project Name Asset/Basin/Plant Date of EC Granted
Development drilling of wells (on-land, 24 development wells) and establishment of early production facilities (one) at Malleswaram, Distt Krishna, AP Rajahmundry Asset 16 Sep 2013
Exploratory drilling (24 additional wells) in onshore PEL Block L-II of Cauvery Basin, District Nagapattinam, Tamil Nadu Cauvery Basin 21 Aug 2013
Additional Exploratory drilling of 7 wells in KG offshore (PEL & NELP-1) Block in Andhra Pradesh KG Offshore 04 Sep 2012
Posting Environmental Clearance for exploratory drilling in NELP VIII Block, GK-OSN-2009/1 in Kutch offshore Kutch Offshore 14 Jun 2013
Exploratory Drilling of 3 Wells in Onshore NELP-VII Block PR-ONN-2005/1 of Cauvery Basin, Tamil Nadu Cauvery Basin 14 Oct 2013
Environmental Clearance for Exploratory Drilling of 25 wells in KG onland PEL Blocks in AP KG Onland 14 Jun 2013
Posting Environmental Clearance for exploratory drilling in NELP VIII Block, GK-OSN-2009/2 in Kutch Offshore Kutch Offshore 14 Jun 2013
Environmental clearance for Exploratory drilling of additional 8 wells in NELP-VI Block CB-ONN-2004/2, Cambay Basin, Western Onshore, Baroda Cambay Basin 2 May 2013
Environmental Clearance for drilling Exploratory Well in Offshore NELP Block KG-OSN-2004/1, KG Basin in AP KG Offshore 2 May 2013
Environmental Clearance for Additional Exploratory Drilling in Kangra-Mandi under PEL Block, Himachal Pradesh PEL Block, Himachal Pradesh 21 Jun 2013
Exploratory Drilling of additional 2 Wells (MDM-H & One additional Well) in On-shore NELP-IV Block CY-ONN-2002/2 of Cauvery Basin, Nagapattinam District, Tamil Nadu Cauvery Basin 12 Mar 2013
Environmental Clearance for Exploratory Drilling in Off-shore of Cauvery Basin(04.09.2012) Cauvery Basin 04 Sep 2012
Exploratory Drilling in NELP-VIII (Block: OSN-2009/1, KG-OSN-2009/2 & KG-OSN-2009/4 in KG Offshore in Basin off Andhra Pradesh KG Offshore 26 Feb 2013
Environmental Clearance letter for NELP Blocks of FB (26.07.2011) Frontier Basin, Rajasthan 26 Jul 2011

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Environment Clearance 2010
Project Name Asset/Basin/Plant Date of EC Granted
Environmental Clearance letter for NELP Blocks of WOB (20.09.2010) WOB 20 Sep 2010

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