Asset Report

TEN

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The TEN project is a deepwater development offshore Ghana, comprised of the Tweneboa, Enyenra and Ntomme fields (TEN). These fields were discovered by Tullow Oil on the Deepwater Tano exploration licence in 2009, 2010 and 2012 respectively. TEN became Ghana's second deepwater project after the nearby Jubilee field. Tullow took the final investment decision for TEN in 2013, achieving first oil in 2016. The company developed Enyenra and Ntomme using subsea wells tied back to a floating ...

Table of contents

  • Summary
    • Oil
    • Gas
  • Emissions
  • FPSO
  • Subsea
  • Development drilling
  • Exploration costs
  • Capital costs
    • Royalty
    • Income tax
    • Depreciation
    • Additional Oil Entitlement
  • Cash flow
  • Global Economic Model (GEM) File
  • Cash Flow
  • 1 more item(s)...

Tables and charts

This report includes the following images and tables:

  • Index map
  • Tweneboa, Enyenra and Ntomme map
  • TEN development production shares
  • Hydrocarbon Characteristics
  • Reservoir Characteristics
  • Key Wells
  • Reserves (2P) at 01/01/2026
  • Contingent Resources (2C) at 01/01/2026
  • FPSO Summary
  • Gas pipeline summary
  • Capital Costs Pre-2016 to 2024 (US$ million)
  • Operating Costs 2025 to 2033 (US$ million)
  • 11 more item(s)...

What's included

This report contains:

  • Document

    TEN

    PDF 3.26 MB