Inventor
HARRALL SIMON JOHN
US30 patents
⚠️ This page may combine multiple inventors who share the name “HARRALL SIMON JOHN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
WEATHERFORD LAMB
24 patentsUS6708767B2Mar 23, 2004
Downhole tubing
WEATHERFORD LAMB134 citations98
US7578043B2Aug 25, 2009
Coupling tubulars
WEATHERFORD LAMB53 citations95
US7350584B2Apr 1, 2008
Formed tubulars
WEATHERFORD LAMB29 citations93
US7303023B2Dec 4, 2007
Coupling and sealing tubulars in a bore
WEATHERFORD LAMB21 citations93
US7004264B2Feb 28, 2006
Bore lining and drilling
WEATHERFORD LAMB47 citations93
US7634942B2Dec 22, 2009
Tubing expansion
WEATHERFORD LAMB18 citations92
US7500389B2Mar 10, 2009
Tubing expansion
WEATHERFORD LAMB23 citations92
US7373990B2May 20, 2008
Method and apparatus for expanding and separating tubulars in a wellbore
WEATHERFORD LAMB25 citations92
US7367389B2May 6, 2008
Tubing expansion
WEATHERFORD LAMB22 citations92
US7255177B2Aug 14, 2007
Tubing expansion
WEATHERFORD LAMB24 citations92
US7090025B2Aug 15, 2006
Methods and apparatus for reforming and expanding tubulars in a wellbore
WEATHERFORD LAMB24 citations92
US7357189B2Apr 15, 2008
Seal
WEATHERFORD LAMB29 citations89
US7152684B2Dec 26, 2006
Tubular hanger and method of lining a drilled bore
WEATHERFORD LAMB29 citations89
US7350588B2Apr 1, 2008
Method and apparatus for supporting a tubular in a bore
WEATHERFORD LAMB27 citations88
US8028749B2Oct 4, 2011
Expanding multiple tubular portions
WEATHERFORD LAMB8 citations84
US7410001B2Aug 12, 2008
Coupling and sealing tubulars in a bore
WEATHERFORD LAMB14 citations84
US7575060B2Aug 18, 2009
Collapse resistance of tubing
WEATHERFORD LAMB9 citations83
US7234532B2Jun 26, 2007
Expansion apparatus and method
WEATHERFORD LAMB6 citations73
US7387168B2Jun 17, 2008
Sealing tubing
WEATHERFORD LAMB6 citations72
US7380839B2Jun 3, 2008
Sealing expandable tubing
WEATHERFORD LAMB7 citations72
US7913555B2Mar 29, 2011
Tubing expansion
WEATHERFORD LAMB1 citations62
US7726395B2Jun 1, 2010
Expanding multiple tubular portions
WEATHERFORD LAMB6 citations62
US7950450B2May 31, 2011
Apparatus and methods of cleaning and refinishing tubulars
WEATHERFORD LAMB2 citations58
US7475735B2Jan 13, 2009
Tubular hanger and method of lining a drilled bore
WEATHERFORD LAMB0 citations49
WEATHERFORD TECH HOLDINGS LLC
3 patentsUS10287852B2May 14, 2019
Method and apparatus for actuating downhole tools
WEATHERFORD TECH HOLDINGS LLC3 citations69
US10753177B2Aug 25, 2020
Method and apparatus for actuating downhole tools
WEATHERFORD TECH HOLDINGS LLC1 citations59
US10825008B2Nov 3, 2020
Serialization and database methods for tubulars and oilfield equipment
WEATHERFORD TECH HOLDINGS LLC0 citations48