Objectives
- Deliver 4 well campaign within AFE
- Wells to be delivered ready to hand over to production
Method
- Utilised Zenith Well Delivery Process
- Identified application for slim hole casing design
- Optimised drilling fluid system to factor in reactive shale challenges
Challenges
- Short planning period to meet spud commitment date
- Remote location – wellsite location had to take into account local access routes and rivers
- Shallow overburden had reactive shale required to stabilise
- Truncated rig contract period meant for requirement of second rig
Outcomes
- Drilled and completed 4 wells successfully
- Wells delivered suspended with Xmas tree installed and full handover data pack for client
- Applied extra resources to planning team to meet spud commitment date
- Contracted second rig at short notice ensuring no delay in well operations