Inventor
SMITH LONNIE J
US12 patents
Patents
12 patentsUS4685516AAug 11, 1987
Apparatus for operating wireline tools in wellbores
ATLANTIC RICHFIELD CO75 citations96
US4909741AMar 20, 1990
Wellbore tool swivel connector
ATLANTIC RICHFIELD CO106 citations94
US4928759AMay 29, 1990
Tubing conveyed wellbore fluid flow measurement system
ATLANTIC RICHFIELD CO33 citations92
US4759406AJul 26, 1988
Wireline tool connector with wellbore fluid shutoff valve
ATLANTIC RICHFIELD CO44 citations91
US4753291AJun 28, 1988
Modular wireline tool connector with swivel coupling
ATLANTIC RICHFIELD CO30 citations91
US4706744ANov 17, 1987
Wireline tool connector
ATLANTIC RICHFIELD CO30 citations91
US5090039AFeb 18, 1992
Inspecting coiled tubing for well operations
ATLANTIC RICHFIELD CO29 citations90
US4787446ANov 29, 1988
Inflatable packer and fluid flow control apparatus for wellbore operations
ATLANTIC RICHFIELD CO45 citations90
US5018574AMay 28, 1991
Tubing conveyed wellbore fluid flow measurement apparatus
ATLANTIC RICHFIELD CO15 citations73
US4793435ADec 27, 1988
Apparatus for generating multiple seismic signals in a wellbore
ATLANTIC RICHFIELD CO13 citations73
US4883120ANov 28, 1989
Latching tool for retrieving wellbore devices
ATLANTIC RICHFIELD CO12 citations72
US5522264AJun 4, 1996
Method and apparatus for detecting and measuring gelled pigs in tubulars
ATLANTIC RICHFIELD CO5 citations62