Customer challenges
Risks associated with mudline hanger suspension wash port pressure testing over cemented shoe track, and major risk exposure in float failure scenario for 20”
Expro Excellence
Expro’s SeaCure® offers open hole isolation throughout wash port manipulation and pressure testing over cemented shoetrack, and major risk exposure in float failure scenario for 20”
Value to client
- Surface casing cement job executed with 1,662 bbls of 12.5ppg lead slurry and 222bbls of 16.0ppg tail slurry
- 30” x 20” annulus circulated clean with seawater post-cement job
- Open hole isolation with stabbed in SeaCure® throughout washport manipulation and pressure
- CoreCure sample confirming hard, quality cement at shoe
- Drilled SeaCure® shoe out in ~60 minutes
- Zero NPT
- Pressure tested casing on green cement to 500 psi (34 bar) with inner string engaged, removing the risk of a wet shoe
- Achieved the required LOT at 20” shoe after the drill-out
