Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Clay type and volume evaluation

Clay type and volume evaluation

US Patent 4645927 · Granted Feb 24, 1987

Estimated economic value: $34,947,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Formation characterization for fast forward neutron models2019
Estimating sigma log beyond the measurements points2013
Method of extracting formation density and Pe using a pulsed accelerator based l2011
Method of determining petro-physical information with high energy gamma rays2011
Measuring formation density through casing2007
Measuring wellbore diameter with an LWD instrument using compton and photoelectr2007
Neutron measurement method for determining porosity of a formation surrounding a2006
Wellbore caliper measurement method using measurements from a gamma-gamma densit2003
Compensated gamma-gamma density sonde using three detectors1995
Determining a formation porosity from neutron logging information1989
Logging apparatus and method for determining absolute elemental concentrations o1989
Correction of natural gamma radiation logs for the effects of gamma ray emission1985