TDW pioneered hot-tapping onshore more than 50 years ago, and that sector still provides 90% of such business. The company went on to move offshore several decades ago with a hot tap in the Gulf ...

TDW Offshore Services AS (TDW ... with Sarawak Shell Berhad to provide pipeline pressure isolation services and hot tapping services, as well as a subsea repair clamp in 2009.

TDW offers a wide range of fundamental pipeline technologies and services including in-line inspection, pigging, hot tapping and isolation. The PETROSLEEVE® technology adds a new capability to ...

--(BUSINESS WIRE)--SCF Partners (“SCF”) and T.D. Williamson, Inc. (“TDW”) are pleased to announce ... caliper inspections, and hot tapping and plugging which have been pivotal in keeping ...