Asset Report

Neptune (AT 575)

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Neptune (AT 575) is an oil field located below the Sigsbee Escarpment in the western Atwater Valley protraction area in the Central Gulf of Mexico. The field lies along the Atwater Foldbelt Miocene trend that includes the Mad Dog (GC 826) and Atlantis (GC 699) fields (see separate analyses). The field has been developed using subsea wells tied back to a standalone TLP. Enven operates the field and owns 65% working interest, with W & T Offshore (20%), and 31 Offshore (15%) as partners. ...

Table of contents

  • Summary
    • Key Development Metrics
    • Project sanction and start-up
    • Platform
    • Hull
    • Mooring & Tendons
    • Deck/Topsides
    • Subsea
    • Drilling
  • Exploration and Appraisal Costs
  • Capital Costs
  • Operating Costs
  • Cash Flow
  • Global Economic Model (GEM) file
  • Cash Flow

Tables and charts

This report includes the following images and tables:

  • Index Map
  • FIeld Map
  • Participation
  • Field Hydrocarbon Characteristics
  • Reserves (2P) at 01/01/2025
  • Production (2011-2020)
  • Production Profile
  • Capital Costs Pre-2008 to 2016 (US$ million)
  • Operating Costs 2021 to 2030 (US$ million)
  • Cash Flow (US$)
  • PV Table (US$)
  • 7 more item(s)...

What's included

This report contains:

  • Document

    Neptune (AT 575)

    PDF 2.09 MB