Inventor
SETTERBERG JR JOHN R
21 patents
⚠️ This page may combine multiple inventors who share the name “SETTERBERG JR JOHN R”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OTIS ENG CO
15 patentsUS4288082ASep 8, 1981
Well sealing system
OTIS ENG CO209 citations99
US4709761ADec 1, 1987
Well conduit joint sealing system
OTIS ENG CO74 citations96
US5086839AFeb 11, 1992
Well packer
OTIS ENG CO53 citations92
US4951746AAug 28, 1990
Latching seal unit
OTIS ENG CO26 citations92
US4570707AFeb 18, 1986
Releasable latch for downhole well tools
OTIS ENG CO34 citations92
US4321965AMar 30, 1982
Self-aligning well tool guide
OTIS ENG CO45 citations92
US4253522AMar 3, 1981
Gravel pack tool
OTIS ENG CO49 citations92
US5146994ASep 15, 1992
Packing assembly for use with reeled tubing and method of operating and removing same
OTIS ENG CO41 citations90
US5117906AJun 2, 1992
Compact, retrievable packer
OTIS ENG CO21 citations82
US4441553AApr 10, 1984
Anchor for use in a well
OTIS ENG CO21 citations82
US5000265AMar 19, 1991
Packing assembly for use with reeled tubing and method of operating and removing same
OTIS ENG CO20 citations80
US4913228AApr 3, 1990
Dual string tension-set, tension-release well packer
OTIS ENG CO8 citations74
US4502536AMar 5, 1985
Submersible pump
OTIS ENG CO14 citations74
US4388970AJun 21, 1983
Apparatus and method for controlling injection fluid flow in a well annulus
OTIS ENG CO7 citations74
US4846270AJul 11, 1989
Trash barrier tool for wells
OTIS ENG CO6 citations60
WEATHERFORD LAMB
5 patentsUS7373989B2May 20, 2008
Flow nozzle assembly
WEATHERFORD LAMB23 citations92
US7163055B2Jan 16, 2007
Placing fiber optic sensor line
WEATHERFORD LAMB29 citations92
US7452007B2Nov 18, 2008
Hybrid threaded connection for expandable tubulars
WEATHERFORD LAMB29 citations91
US7597141B2Oct 6, 2009
Flow nozzle assembly
WEATHERFORD LAMB30 citations88
US6955218B2Oct 18, 2005
Placing fiber optic sensor line
WEATHERFORD LAMB13 citations84