Asset Report

OML 138 (Usan)

This report is currently unavailable

For details on how your data is used and stored, see our Privacy Notice.
 

- FAQs about online orders
- Find out more about subscriptions

  

The deepwater Usan field is located on OML 138, in the eastern Niger Delta, about 70 kilometres from shore. The field was discovered in 2002 and granted development approval in 2008. It came onstream in 2012 and has been developed with around 30 subsea production and injection wells from eight subsea manifolds. These are tied back to a floating production, storage and offloading (FPSO) vessel. Usan's production peaked in 2014 at over 100,000 b/d, but it is now declining steeply.

Table of contents

  • Key facts
    • Summary
    • Key issues
      • 20 year renewal agreed in August 2022
      • Tie-backs needed to fill the Usan FPSO
      • Owowo tie-back potential
      • Gas monetisation
  • Location maps
    • Ukot
  • Geology
  • Well data
    • Commitments
    • Seismic
    • Drilling
  • Reserves and resources
  • Production
  • Development
    • Sunk costs
    • Capital costs
    • Operating costs
    • Renegotiated 1993 deepwater PSC terms
    • Production Bonus
    • Cash Flow
    • Discount rate and date
    • Inflation rate
    • Oil price
    • Global Economic Model (GEM) file
  • Economic analysis

Tables and charts

This report includes 25 images and tables including:

  • Key facts: Table 1
  • Index Map
  • OML 138
  • Participation: Table 1
  • Geology: Table 1
  • Well data: Table 1
  • Reserves and resources: Table 1
  • Reserves and resources: Table 2
  • Production: Table 1
  • Production: Table 2
  • Usan Production Profile
  • Development: Table 1
  • Cash Flow
  • Economic analysis: Table 2
  • Economic analysis: Table 3
  • Cumulative Net Cash Flow - Undiscounted
  • Cumulative Net Cash Flow - Discounted at 10% from 01/01/2024
  • Remaining Revenue Distribution (Discounted at 10% from 01/01/2024)
  • Remaining PV Price Sensitivities
  • Exploration: Table 1
  • Costs: Table 1
  • Costs: Table 2
  • Costs: Table 3
  • Fiscal and regulatory: Table 1
  • Fiscal and regulatory: Table 2

What's included

This report contains:

  • Document

    OML 138 (Usan)

    PDF 4.49 MB