Inventor
PAYNE HAROLD E
US15 patents
⚠️ This page may combine multiple inventors who share the name “PAYNE HAROLD E”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BAKER HUGHES INC
8 patentsUS5150755ASep 29, 1992
Milling tool and method for milling multiple casing strings
BAKER HUGHES INC171 citations97
US7708060B2May 4, 2010
One trip cemented expandable monobore liner system and method
BAKER HUGHES INC16 citations92
US7380604B2Jun 3, 2008
One trip cemented expandable monobore liner system and method
BAKER HUGHES INC15 citations92
US7240731B2Jul 10, 2007
Shoe for expandable liner system and method
BAKER HUGHES INC25 citations92
US7552772B2Jun 30, 2009
Locating recess in a shoe for expandable liner system
BAKER HUGHES INC9 citations83
US7458422B2Dec 2, 2008
One trip cemented expandable monobore liner system and method
BAKER HUGHES INC11 citations83
US7370699B2May 13, 2008
One trip cemented expandable monobore liner system and method
BAKER HUGHES INC13 citations83
US7987905B2Aug 2, 2011
One trip cemented expandable monobore liner system and method
BAKER HUGHES INC4 citations62
CDX GAS LLC
6 patentsUS6722452B1Apr 20, 2004
Pantograph underreamer
CDX GAS LLC93 citations97
US6595301B1Jul 22, 2003
Single-blade underreamer
CDX GAS LLC81 citations97
US6591922B1Jul 15, 2003
Pantograph underreamer and method for forming a well bore cavity
CDX GAS LLC57 citations96
US6575255B1Jun 10, 2003
Pantograph underreamer
CDX GAS LLC59 citations96
US6595302B1Jul 22, 2003
Multi-blade underreamer
CDX GAS LLC66 citations95
US6644422B1Nov 11, 2003
Pantograph underreamer
CDX GAS LLC49 citations92