Asset Report

OML 138 (Usan)

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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 34 subsea production and injection wells from eight subsea manifolds. These are tied back to a floating production, storage and offloading (FPSO) vessel which can handle upto 180,000 b/d of oil. Usan's production peaked in 2014 at over 100,000 b/d, ...

Table of contents

  • Key facts
    • Summary
    • Key issues
      • Tie-backs needed to fill the Usan FPSO
      • Workovers and drilling to catalyse production
      • Owowo potential
      • 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