Inventor
LEUNG PETER K
US10 patents
Patents
10 patentsUS5285692AFeb 15, 1994
Methods for measuring physical parameters of a low permeability rock formation in situ
EXXON PRODUCTION RESEARCH CO54 citations95
US5205164AApr 27, 1993
Methods for determining in situ shale strengths, elastic properties, pore pressures, formation stresses, and drilling fluid parameters
EXXON PRODUCTION RESEARCH CO69 citations95
US5159828ANov 3, 1992
Microaccumulator for measurement of fluid volume changes under pressure
EXXON PRODUCTION RESEARCH CO69 citations95
US5265461ANov 30, 1993
Apparatuses and methods for measuring ultrasonic velocities in materials
EXXON PRODUCTION RESEARCH CO78 citations94
US5253518AOct 19, 1993
Apparatuses and methods for adjusting a material's fluid content and effective stresses
EXXON PRODUCTION RESEARCH CO58 citations92
US4876512AOct 24, 1989
Method for rapidly determining the swelling-clay content in shales and shaly sandstone formations by high-frequency dielectric constant measurements
EXXON PRODUCTION RESEARCH CO25 citations90
US5243855ASep 14, 1993
Apparatuses and methods for measuring ultrasonic velocities in materials
EXXON PRODUCTION RESEARCH CO35 citations86
US5359903ANov 1, 1994
Load cell
EXXON PRODUCTION RESEARCH CO17 citations81
US4979393ADec 25, 1990
Process for rapidly determining the solids content in drilling fluids
EXXON PRODUCTION RESEARCH CO19 citations73
US5010301AApr 23, 1991
Method for determining the swelling clay content of cement mixtures by dielectric measurements
EXXON PRODUCTION RESEARCH CO14 citations71