Inventor
LANGFORD OBIE M
US8 patents
Patents
8 patentsUS4209695AJun 24, 1980
Detection of impurities in fluid flowing in refinery pipeline or oil production operations using nuclear techniques
TEXACO INC48 citations92
US4169979AOct 2, 1979
Method and apparatus for measuring azimuth and speed of horizontal fluid flow by a borehole
TEXACO INC21 citations81
US4028546AJun 7, 1977
Behind well casing water flow detection system
TEXACO INC22 citations81
US4320446AMar 16, 1982
Cockcroft-Walton voltage multiplying circuit for slim hole well logging tool
TEXACO INC16 citations72
US4092545AMay 30, 1978
Means and method for controlling the neutron output of a neutron generator tube
TEXACO INC7 citations72
US3949232AApr 6, 1976
High-voltage arc detector
TEXACO INC10 citations72
US3973131AAug 3, 1976
Pulsed neutron logging: multipurpose logging sonde for changing types of logs in the borehole without bringing the sonde to the surface
TEXACO INC10 citations65
US3969630AJul 13, 1976
Method and apparatus for defining radiation-opaque pathways within shielding materials
TEXACO INC5 citations53