... stack (well control package) to simplify systems, reduce weight, increase flexibility by a modular system, improve running/pulling speed and HSE, as well as facilitate truly integrated operations (IO). statoil wireline operation well intervention riserless light well intervention well...

... dictated by the majority of subsea developments. The system discussed in this paper was developed over a number of years, and has been successfully used to carry out a comprehensive range of wireline operations from floating vessels in the North Sea. This system was originally designed to be deployed from...

... zonal isolation completion installation and operations plain jane well integrity valve xmas tree north sea subsea satellite well development practical operational experience wireline operation assembly connector upstream oil & gas workover hanger wellhead maintenance procedure...

... less expensive than wireline operations. In addition, it has been found through testing that minor workover operations using PDT equipment are feasible. This offers the advantage of being able to effect repairs at the time they are required, instead of having to postpone the work until a sufficient...