Asset Report

OML 138 (Usan)

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The deepwater Usan field is located on Oil Mining Licence (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 38 subsea production and injection wells. These are tied back to a floating production, storage and offloading (FPSO) vessel with a capacity of 180,000 b/d of oil. Usan's production peaked in 2014 at over 100,000 b/d, but it is ...

Table of contents

  • Key facts
    • Summary
    • Key issues
      • Improved economics from additional development
      • Owowo potential
      • Tie-backs needed to fill the Usan FPSO
      • Gas monetisation
  • Location maps
    • Ukot
  • Geology
  • Well data
    • Commitments
    • Seismic
    • Drilling
  • Reserves and resources
    • Emissions
  • Development
  • Infrastructure
    • Sunk costs
    • Capital costs
    • Operating costs
  • 3 more item(s)...

Tables and charts

This report includes the following images and tables:

  • 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
  • 13 more item(s)...

What's included

This report contains:

  • Document

    OML 138 (Usan)

    PDF 4.51 MB