Case study
Engineering Studies - Plug & Abandonment
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