4 patents
Utility
Method and Apparatus of Hot Tapping Multiple Coaxial or Nested Strings of Underwater Piping And/or Tubing for Overturned Wells or Platforms
30 Mar 23
A method and apparatus for tapping into a pressurized multiple strings of coaxially situated tubulars for wells and/or platforms which have overturned wherein the tapping occurs underwater via a diver or remotely operated vehicle.
Harry MCGRAW, Leslie M. BLAND, Daniel S. BANGERT, Mark F. GRAVOUIA, Rizal MASINGKAN
Filed: 18 Oct 22
Utility
Lift frame system and method of use
27 Apr 20
A lift frame system and method of use including a lift frame capable of being moved from a stowed position to a drill center position and a skidding pallet with at least one personnel access and egress walkway platform.
Colin Johnston, Paul Shotton
Filed: 1 Oct 14
Utility
Well Intervention Monohull Vessel
15 Apr 20
A well intervention monohull vessel and method of use including a tower type open derrick structure disposed on a deck of the vessel and a sole point land out having a sole point of riser tension contact with a top of the derrick structure.
Leigh Beck, Hin Chiu
Filed: 12 Dec 19
Utility
Flow line connector assembly
30 Mar 20
A flow line connector assembly has first and second parts respectively comprising a plug, and a socket configured to receive the plug; a restraining device to resist disconnection of the first and second parts when the plug is received in the socket; and flow tubes, wherein each of the plug and the socket has a respective flow tube and the flow tubes are adapted to interconnect to form Ca conduit for fluid to flow between the first and second parts when the plug is received in the socket.
David Ernest McKay
Filed: 30 Mar 16
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