Invention Grant
- Patent Title: Top drive stand compensator with fill up tool
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Application No.: US13953128Application Date: 2013-07-29
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Publication No.: US09598916B2Publication Date: 2017-03-21
- Inventor: Kevin Wood , Jim Hollingsworth , Troy F. Hill
- Applicant: Weatherford Technology Holdings, LLC
- Applicant Address: US TX Houston
- Assignee: Weatherford Technology Holdings, LLP
- Current Assignee: Weatherford Technology Holdings, LLP
- Current Assignee Address: US TX Houston
- Agency: Patterson & Sheridan, LLP
- Main IPC: E21B19/08
- IPC: E21B19/08 ; E21B19/16 ; E21B21/02 ; E21B19/07

Abstract:
A compensation and fill up assembly comprises a slip assembly for engaging a tubular and a compensation assembly for supporting a weight of the tubular when engaged by the slip assembly. The compensation and fill up assembly further comprises a fluid swivel and a fill up tool coupled to the fluid swivel by a fluid shaft. The fill up tool is insertable into and rotatable with the tubular using the fluid swivel.
Public/Granted literature
- US20150027732A1 TOP DRIVE STAND COMPENSATOR WITH FILL UP TOOL Public/Granted day:2015-01-29
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