| Ahmedabad Asset |
1 |
Development Drilling of (406 nos.) of wells (Oil and natural Gas) in oil Field of Ahmedabad Asset at Kheda, Gandhinagar and Ahmedabad District of Gujarat |
22.03.2016 |
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| 2 |
Drilling of Development wells (108 nos.) in oil field of Ahemdabad Asset of ONGC Ltd. at Mehsana and Gandhinagar, Gujarat |
20.03.2017 |
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| Ankleshwar Asset |
1 |
Development and production of Oil / Gas from Uber-2 well by M/s ONGC Ltd. at Jambusar (Gujarat) |
06.03.2019 |
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| 2 |
Offshore oil/gas development by drilling of four wells by M/s ONGC Ltd. under the NELP V Offshore Block CB-OSN-2003/1 at Aliabet Field, Ankleshwar Asset (Gujarat) |
22.04.2020 |
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| Assam Asset |
1 |
Onshore Development and Production of Oil & Gas from 200 wells in 23 blocks in District Sivasagar (Assam) |
06.03.2019 |
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| Cambay Asset |
1 |
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 |
16.03.2017 |
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| Cauvery Asset |
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| CBM Asset |
1 |
Development of North Karanpura CBM Block NK-CBM-2001/1 in Jharkhand |
12.05.2015 |
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| 2 |
Development Plan of CBM Block (BK-CBM-2001/1 in District Bokaro, Jharkhand by M/s ONGC |
28.03.2016 |
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| 3 |
Development of Jharia CBM Block, Jharkhand |
11.04.2017 |
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| 4 |
Development and Production of Coal Bed Methane Gas by M/s ONGCL – CIL Consortium at Raniganj North block, District Paschim Bardhaman (West Bengal) |
06.07.2018 |
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| Eastern Offshore Asset |
1 |
Development of Vashishta and S-1 fields of K.G. offshore, Eastern Offshore Asset at Kakinada, Andhra Pradesh and expansion of Odalarevu Onshore Terminal, A.P. |
12.11.2015 |
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| 2 |
Development drilling of 45 wells at Block KG-DWN-98/2, KG offshore, Tehsil Allavaram, District East Godavari, Andhra Pradesh |
22.01.2016 |
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| 3 |
CRZ Clearance for laying of 20-inch gas pipeline of 31 km length from Offshore Platform, in the East Coast passing through the mouth of the Gautami – Godavari River, part of Yanum (2.51 km) U.T. of Puducherry and East Godavari District, Andhra Pradesh |
15.10.2020 |
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| Exploratory Asset, Jodhpur |
1 |
Compliance status of conditions stipulated by MoEFCC while granting Environment Clearance of Jaisalmer basin |
09.12.2014 |
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| Exploratory Asset, Silchar |
1 |
Development and Production of Gas in Banskandi and Bhubandar Block with Interconnecting pipelines by M/s ONGC Limited at Tehsil Silchar, District Cachar (Assam) |
06.07.2018 |
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| HP-HT Asset |
1 |
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) |
EC transferred from GSPC to ONGC dated 30.07.2019 |
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2 |
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 |
EC transferred from GSPC to ONGC dated 13.11.2019 |
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| Jorhat Asset |
1 |
Onshore development and production of oil and gas from six wells in 5 Mine Lease Blocks in Districts Jorhat and Golaghat (Assam) |
01.05.2019 |
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| 2 |
Conversion of exploratory well KSAB to Development well located at Kasomarigaon, District Golaghat, Assam |
08.12.2020 |
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| 3 |
Onshore Development and Production of oil & gas from 53 wells in 7 ML blocks by M/s ONGC Ltd. Located in Jorhat and Golaghat districts, Assam |
17.03.2021 |
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| Mehsana Asset |
1 |
Development Drilling of 406 wells by M/s ONGC located at Mehsana, Gandhinagar, Ahmedabad and Patan in Gujarat – Consideration of Environment Clearance regarding. |
25.01.2021 |
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| Rajahmundry Asset |
1 |
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) |
20.03.2018 |
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2 |
Onshore Development and Production of Oil and Gas from 72 wells in two onland PML Blocks (Godavari, West Godavari and Krishna (Andhra Pradesh) |
31.10.2018 |
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| Tripura Asset |
1 |
Onshore Oil & Gas Development and Production from 9 wells by M/s ONGC Ltd in the Districts of South Tripura, Gomati and Sepahijala (Tripura) |
20.03.2018 |
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| 2 |
Half yearly compliance report of EC for Exploratory wells (Category A).(H'2 2021-22) |
23.05.2022 |
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| 3 |
Environmental clearance (EC) for Drilling of Exploratory Wells (Category B2) in Tripura by M/s ONGC Ltd. |
23.05.2022 |
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| 4 |
Half yearly compliance report of EC for Exploratory wells (Category B2) of Tripura Asset.(H'1 2022-23) |
30.11.2022 |
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| 5 |
Half yearly compliance report of EC for drilling of Exploratory Wells of Tripura Asset (H'2 2022-23) |
30.05.2023 |
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| 6 |
Onshore Development & Production from 105 wells in 12 nomination PML blocks in Sipahijala, West Tripura and Gomati districts of Tripura and 10 wells and Khubal GCS in NELP PML of North Tripura districts, Tripura |
30.05.2022 |
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| 7 |
Conversion of 37 Exploration Wells & laying of Associated Flowlines, involving construction of Well Manifold at Kunjaban & Sundalbari and Pipeline at North Tripura by ONGC Limited |
28.10.2021 |
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| 8 |
Environmental Clearance for Drilling of Exploratory Wells |
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