ProLATCH System and TruEdge* Inserts: A Solution for Deep-Water Subsea Wellhead Abandonment

Efficiently cut multi-casing and recovered subsea wellhead in a single trip, facilitating plug and abandonment operation offshore Japan.

Wellbore Integrity Solutions (WIS) achieves customers’ objectives with successful engineering solutions for deep-water subsea well abandonment.


• Accomplished the demanding task of cutting the multi-string 9-5/8 inch x 24 inch casing.
• Utilized the ProLATCH system for cutting and recovering the casings.
• Newly designed TruEdge knives met and exceeded customer expectations.
• This innovative solution facilitated the retrieval of the subsea wellhead and multi-casing string (9-5/8 x 24 inch) in a single trip.

*Mark of Wellbore Integrity Solutions.