Inventor
LONG OLEN R
7 patents
Patents
7 patentsUS4416330ANov 22, 1983
Side pocket mandrel
OTIS ENG CO25 citations79
US4420044ADec 13, 1983
Flow control system
OTIS ENG CO21 citations78
US4125162ANov 14, 1978
Well flow system and method
OTIS ENG CO20 citations72
US4365671ADec 28, 1982
Well system
OTIS ENG CO15 citations71
US4126179ANov 21, 1978
Locating system
OTIS ENG CO15 citations71
US4299281ANov 10, 1981
Compensating bridge plug
OTIS ENG CO8 citations69
US4398601AAug 16, 1983
Parking tool for pumpdown well completion system
OTIS ENG CO6 citations62