Asset Report

Allegheny/Allegheny South

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Allegheny (GC 254) is an oil and gas field located in the Green Canyon protraction area of the Central Gulf of Mexico. The field is the second in the deepwater Gulf of Mexico to be developed by a 'SeaStar' mono-column mini-Tension Leg Platform (TLP). The Allegheny facility hosts both production and processing facilities on board. Oil and gas production is exported to nearby infrastructure located on the continental shelf, via separate oil and gas pipelines. Production commenced at ...

Table of contents

  • Key facts
    • Summary
    • Key issues
      • Attic
      • Field Performance
      • Allegheny TLP Extension
  • Location maps
    • GC 254
    • GC 297
    • GC 298
    • Unitisation
    • Royalty Overrides
  • Well data
    • Future exploration
    • Allegheny (GC 254)
    • Allegheny South (GC 298)
    • Attic (GC 297)
  • Reserves and resources
    • Allegheny (GC 254)
    • Allegheny South (GC 298)
    • Attic (GC 297)
    • Platform (SeaStar Mini-TLP)
    • Subsea
    • Drilling
    • Satellite Fields
  • Infrastructure
    • Exploration and Appraisal Costs
    • Capital Costs
    • Operating Costs
  • Fiscal and regulatory
    • Cash Flow
    • Discount rate and date
    • Inflation rate
    • Oil price
    • Gas price
    • Global Economic Model (GEM) file
  • Economic analysis

Tables and charts

This report includes 20 images and tables including:

  • Key facts: Table 1
  • Index Map
  • Field Map
  • Participation: Table 1
  • Well data: Table 1
  • Reserves and resources: Table 1
  • Infrastructure: Table 1
  • Cash Flow
  • Economic analysis: Table 2
  • Economic analysis: Table 3
  • Split of Revenues
  • Cumulative Net Cash Flow - Undiscounted
  • Cumulative Net Cash Flow - Discounted at 10% from 01/01/2023
  • Remaining Present Value Price Sensitivities
  • Production: Table 1
  • Production: Table 2
  • Production Profile
  • Costs: Table 1
  • Costs: Table 2
  • Costs: Table 3

What's included

This report contains:

  • Document

    Allegheny/Allegheny South

    PDF 1.14 MB

  • Document

    Allegheny/Allegheny South

    XLS 617.50 KB