Case study

Engineering Studies - Plug & Abandonment

Capture d’écran 2020-08-23 à 9.48.19 PM

Project

a completer

The Operator is ONHYM.

Our Scope

Permanently abandon 23 old wells:

  • Gharb: 18 gas wells drilled in the 60s - 70s. Depleted and undeveloped wells.
  • Essaouira: 5 condensate gas wells drilled in the 70s - 80s

Technical Challenges:

Data available, Complex fishing, multi packers completion, deep wells (4000m, 8-9 kpsi BHP), H2S

Deliverables:

1 - Technical Report from the Analysis of Old Archives

2 - 23 abandonment programs including:

  • Well integrity program
  • Slickline & well killing program
  • Coiled tubing program
  • Well intervention (P&A)

3 - Planning & Costs Estimates

Competences required

Well intervention - Fishing, cementing - International Standard knowledge

Team Composition

  • Project Manager
  • Senior Drilling & Completion Engineer
  • Well Engineer

MAROC

2018