Inventor
YOUNG CARTER R
17 patents
Patents
17 patentsUS4180132ADec 25, 1979
Service seal unit for well packer
OTIS ENG CO104 citations96
US4051896AOct 4, 1977
Well bore liner hanger
OTIS ENG CO35 citations92
US4007783AFeb 15, 1977
Well plug with anchor means
OTIS ENG CO32 citations92
US4479539AOct 30, 1984
Downhole lock system
OTIS ENG CO40 citations91
US5113939AMay 19, 1992
Single bore packer with dual flow conversion for gas lift completion
OTIS ENG CO37 citations90
US5048610ASep 17, 1991
Single bore packer with dual flow conversion for gas lift completion
OTIS ENG CO54 citations90
US4189003AFeb 19, 1980
Method of completing wells in which the lower tubing is suspended from a tubing hanger below the wellhead and upper removable tubing extends between the wellhead and tubing hanger
OTIS ENG CO34 citations90
US4143712AMar 13, 1979
Apparatus for treating or completing wells
OTIS ENG CO52 citations90
US4832129AMay 23, 1989
Multi-position tool and method for running and setting a packer
OTIS ENG CO44 citations89
US3934648AJan 27, 1976
Well tubing system with orienting coupling means
OTIS ENG CO25 citations81
US4044827AAug 30, 1977
Apparatus for treating wells
OTIS ENG CO18 citations78
US3957115AMay 18, 1976
Method and apparatus for treating wells
OTIS ENG CO24 citations78
US4852649AAug 1, 1989
Packer seal means and method
OTIS ENG CO18 citations73
US4153108AMay 8, 1979
Well tool
OTIS ENG CO20 citations73
US3999604ADec 28, 1976
Rotation release two-way well casing hanger
OTIS ENG CO14 citations73
US3946807AMar 30, 1976
Well tools
OTIS ENG CO18 citations73
US4183404AJan 15, 1980
Plural parallel tubing with safety joints or release from suspended receptacle
OTIS ENG CO15 citations71