Inventor
SAFINYA KAMBIZ A
US15 patents
⚠️ This page may combine multiple inventors who share the name “SAFINYA KAMBIZ A”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SCHLUMBERGER TECHNOLOGY CORP
12 patentsUS4994671AFeb 19, 1991
Apparatus and method for analyzing the composition of formation fluids
SCHLUMBERGER TECHNOLOGY CORP453 citations98
US5167149ADec 1, 1992
Apparatus and method for detecting the presence of gas in a borehole flow stream
SCHLUMBERGER TECHNOLOGY CORP152 citations97
US5201220AApr 13, 1993
Apparatus and method for detecting the presence of gas in a borehole flow stream
SCHLUMBERGER TECHNOLOGY CORP144 citations96
US4839644AJun 13, 1989
System and method for communicating signals in a cased borehole having tubing
SCHLUMBERGER TECHNOLOGY CORP274 citations96
US4652829AMar 24, 1987
Electromagnetic logging apparatus with button antennas for measuring the dielectric constant of formation surrounding a borehole
SCHLUMBERGER TECHNOLOGY CORP61 citations96
US5406206AApr 11, 1995
Method of evaluating a geological formation using a logging tool including slot antenna having two nonparallel elements
SCHLUMBERGER TECHNOLOGY CORP47 citations95
US5243290ASep 7, 1993
Apparatus and method of logging using slot antenna having two nonparallel elements
SCHLUMBERGER TECHNOLOGY CORP61 citations95
US5434507AJul 18, 1995
Method and apparatus for electromagnetic logging with two dimensional antenna array
SCHLUMBERGER TECHNOLOGY CORP65 citations92
US5210495AMay 11, 1993
Electromagnetic logging method and apparatus with scanned magnetic dipole direction
SCHLUMBERGER TECHNOLOGY CORP73 citations92
US4603297AJul 29, 1986
Logging device loaded with dielectric material to minimize spurious transverse magnetic mode components
SCHLUMBERGER TECHNOLOGY CORP7 citations73
US4855912AAug 8, 1989
Method and apparatus for measurement of the thermal behavior of porous media
SCHLUMBERGER TECHNOLOGY CORP17 citations69
US8899324B2Dec 2, 2014
Methods and apparatus to sample heavy oil in a subterranean formation
SCHLUMBERGER TECHNOLOGY CORP0 citations52