Our wellhead maintenance (WHM) service forms a key part of our operations and well capability – from new HP/HT developments – through to the mature brown field site. This includes the routine inspection, repair and maintenance of surface wellheads, as well as the provision of pressure testing services.
Prudential’s WHM department can provide three different types of maintenance services, which includes, but are not limited to:
Full wellhead maintenance
- Xmas tree valve greasing and valve pressure testing
- Annulus valve greasing and valve pressure testing
- Annulus integrity monitoring
- Hanger seal/pack-off testing
- Gate valve and actuator repairs
- Echo meter liquid level detection
- Surface-controlled and subsurface safety valve wash (SCSSSV)
- SCSSSV inflow test and function testing
ANNULUS INTEGRITY MONITORING
Annuli valve greasing and valve pressure testing
Annulus top-up and pressure testing
Echo meter liquid level detection
Our wellhead maintenance services are designed to eliminate hazards and re-establish wellhead security and integrity. Repairs are performed with minimum disruption to onsite operations and businesses.
- Well box Removal, Replacement & Installation
- Monument & Bollard Installation
- Apron Replacement
- Annular Seal Repair
- Well Box Re-Tap
- Casing Extension & Reductions
- Pro-Active Lowering Pending Site Construction
- Search & Recovery
- Down-hole Camera Video Well Inspections
- Debris Removal & Disposal