Assa North-Ohaji South Oil and Gas Project (Nigeria)

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Assa North-Ohaji South Oil and Gas Project is an operating oil and gas project in Nigeria.


The project consists of the following units:

Assa North-Ohaji South Oil and Gas Project is also sometimes referred to as ANOH.

Project Details

Main Data

Table 1: Project-level project details for Assa North-Ohaji South Oil and Gas Project

1Final Investment Decision
Unit name Status Operator Owner Discovery year FID1 year Production start year Production type
Assa North-Ohaji South operating[1][2][3][4] ANOH Gas Processing Company[5] – 1992[6] 2019[7] 2026[1][2][3][4] conventional

Production and Reserves

Table 2: Reserves of Assa North-Ohaji South Oil and Gas Project

million m³ = million cubic meters
million bbl = million barrels of oil
Fuel description Reserves classification Quantity Units Data year Source
condensate reserves 197.0 million bbl 2018 ​[8]
crude oil and condensate Remaining recoverable reserves 153.84 million bbl 2021 ​[6]
gas Remaining recoverable reserves 107105.37 million m³ 2021 ​[6]
gas reserves 56095.98 million m³ 2022 ​[9]
nonassociated gas reserves 113352.95 million m³ 2018 ​[8]

Table 3: Production from Assa North-Ohaji South Oil and Gas Project

million m³/y = million cubic meters per year
million bbl/y = million barrels of oil per year
Category Fuel description Quantity Units Data year Source
production design capacity condensate 16.43 million bbl/y 2020 ​[5]
production design capacity gas 6201.6 million m³/y 2020 ​[5][10]
production design capacity gas 3100.8 million m³/y 2022 ​[11]

Location

Table 4: Project-level location details for Assa North-Ohaji South Oil and Gas Project

Concession/Block Location Onshore/Offshore Coordinates (WGS 84)
OML 21 (Assa North); OML 53 (Ohaji South)[5] onshore, Nigeria[12] onshore[13] 6.8501, 5.438 (exact)[12]

The map below shows the exact location of the project:

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Articles and Resources

Additional Data

To access additional data, including an interactive map of oil and gas extraction sites, a downloadable dataset, and summary data, please visit the Global Oil and Gas Extraction Tracker on the Global Energy Monitor website.

References

  1. ↑ 1.0 1.1 https://www.youtube.com/watch?v=i71fNmJbAvM. {{cite web}}: Missing or empty |title= (help)
  2. ↑ 2.0 2.1 https://upnaija.ng/post/imo-state-set-to-become-major-gas-hub-as-anoh-plant-begins-production-in-july-2025. {{cite web}}: Missing or empty |title= (help)
  3. ↑ 3.0 3.1 https://www.seplatenergy.com/our-company/our-operations/upstream/oml-53/. {{cite web}}: Missing or empty |title= (help)
  4. ↑ 4.0 4.1 https://www.instagram.com/reel/DO1FB4wCAGU/. {{cite web}}: Missing or empty |title= (help)
  5. ↑ 5.0 5.1 5.2 5.3 https://web.archive.org/web/20230522074026/http://www.nsenergybusiness.com/Projects/Assa-North-Ohaji-South-Project/. Archived from the original on 22 May 2023. {{cite web}}: Missing or empty |title= (help)
  6. ↑ 6.0 6.1 6.2 https://web.archive.org/web/20221006063852/https://www.offshore-technology.com/marketdata/assa-north-ohaji-south-anoh-conventional-gas-field-nigeria/. Archived from the original on 06 October 2022. {{cite web}}: Check date values in: |archive-date= (help); Missing or empty |title= (help)
  7. ↑ https://web.archive.org/web/20250328160719/https://www.offshore-technology.com/marketdata/oil-gas-field-profile-assa-north-ohaji-south-anoh-conventional-gas-field-nigeria/. Archived from the original on 28 March 2025. {{cite web}}: Missing or empty |title= (help)
  8. ↑ 8.0 8.1 (PDF) https://web.archive.org/web/20220201061734/https://www.dpr.gov.ng/wp-content/uploads/2020/01/2018-NOGIAR-1.pdf. Archived from the original (PDF) on 01 February 2022. {{cite web}}: Check date values in: |archive-date= (help); Missing or empty |title= (help)
  9. ↑ (PDF) https://web.archive.org/web/20230215172845/https://au-afrec.org/sites/default/files/2022-11/African%20Oil%20%26%20Gas%20Domestic%20Market.pdf. Archived from the original (PDF) on 15 February 2023. {{cite web}}: Missing or empty |title= (help)
  10. ↑ https://web.archive.org/web/20210917222904/https://www.pangeaenergyinfo.com/assa-north-ohaji-south-gas-project-will-produce-2400-megawatts-of-electricity/. Archived from the original on 17 September 2021. {{cite web}}: Missing or empty |title= (help)
  11. ↑ https://web.archive.org/web/20220821204132/https://guardian.ng/news/why-we-stopped-construction-of-gas-development-project-in-imo-by-shell/. Archived from the original on 21 August 2022. {{cite web}}: Missing or empty |title= (help)
  12. ↑ 12.0 12.1 (PDF) https://web.archive.org/web/20220120140918/https://www.eni.com/assets/documents/eng/reports/2020/Ep-Maps-Fact-Book-2020.pdf. Archived from the original (PDF) on 20 January 2022. {{cite web}}: Missing or empty |title= (help)
  13. ↑ https://www.naturalearthdata.com/downloads/10m-physical-vectors/10m-land/. {{cite web}}: Missing or empty |title= (help)