Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method and apparatus for measuring strata resistivity adjacent a borehole

Method and apparatus for measuring strata resistivity adjacent a borehole

US Patent 5089779 · Granted Feb 18, 1992

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Method and apparatus for communicating data in a wellbore and for detecting the 2001
Method and apparatus for communicating data in a wellbore and for detecting the 1998
Method and apparatus for communicating data in a wellbore and for detecting the 1997
Conductivity method and apparatus for measuring strata resistivity adjacent a bo1995
Borehole liquid acoustic wave transducer1994
Conductivity method and apparatus for measuring strata resistivity adjacent a bo1993
Short hop communication link for downhole MWD system1992
Correlation for combinational coded telemetry1991
Gimballed antenna1991
Gimballed antenna1990
Combinatorial coded telemetry in MWD1990
Actuation method1989