Conley Rose, P.C.
Drilling system and a device for assembling and disassembling pipe stands
A system for storing one or more tubulars comprises a drilling deck including a hole offset from a wellbore centerline. In addition, the system comprises a rack unit coupled to the drilling deck and extending downward from the hole in the drilling deck. The rack unit comprises a tubular housing having a longitudinal axis, an upper end, and a lower end opposite the upper end. The rack unit also comprises a first rack disposed within the body, wherein the first rack is moveably coupled to the body.
NATIONAL OILWELL VARCO NORWAY AS
E E E E
E21B E21B E21B E21B
inventional inventional inventional inventional
Bjorn Jonathan Garrick Magnus Per Andre Trond Werner Erik
Abrahamsen Webb Johansson Selzer Moen Haavind