Inventor
RUNDELL HERBERT A
US14 patents
Patents
14 patentsUS4606415AAug 19, 1986
Method and system for detecting and identifying abnormal drilling conditions
TEXACO INC89 citations95
US4513815AApr 30, 1985
System for providing RF energy into a hydrocarbon stratum
TEXACO INC77 citations95
US4527818AJul 9, 1985
Coupling for pipe or tubing
TEXACO INC36 citations92
US4660636AApr 28, 1987
Protective device for RF applicator in in-situ oil shale retorting
TEXACO INC49 citations89
US4716962AJan 5, 1988
Stripping gland
TEXACO INC7 citations73
US4250758AFeb 17, 1981
Combination for use in a rotary drilling system with torque meter
TEXACO INC17 citations73
US4085612AApr 25, 1978
Heavy duty torque coupling
TEXACO INC7 citations73
US3947664AMar 30, 1976
Highly accurate odometer
TEXACO INC13 citations73
US4480688ANov 6, 1984
Method and bridge plug for sealing off a well
TEXACO INC8 citations71
US4379556AApr 12, 1983
Stripping gland for multicables with connector
TEXACO INC8 citations68
US4533162AAug 6, 1985
Stabbing box and safety slip for making tubing connections
TEXACO INC5 citations62
US4364277ADec 21, 1982
Sensitive heavy duty dynamic torque measurement coupling unit and meter
TEXACO INC6 citations62
US4275588AJun 30, 1981
Heavy duty dynamic high-torque-measurement coupling unit
TEXACO INC5 citations62
US3938381AFeb 17, 1976
Sensitive deep-well-drilling hook load measuring system
TEXACO INC4 citations58