Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Measuring formation density through casing

Measuring formation density through casing

US Patent 7292942 · Granted Nov 6, 2007

Estimated economic value: $120,663,000 ⓘ

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 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
Clay type and volume evaluation1987
Correction of natural gamma radiation logs for the effects of gamma ray emission1985