Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Downhole electro-hydraulic vertical shear wave seismic source

Downhole electro-hydraulic vertical shear wave seismic source

US Patent 5229554 · Granted Jul 20, 1993

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Gerotor and bearing system for whirling mass orbital vibrator2007
Methods of performing downhole operations using orbital vibrator energy sources2004
Shear separation method and system2002
Pressure compensated variable displacement internal gear pumps2001
Apparatus and method for centralizing pipe in a wellbore1994
Downhole epicyclic motion orbital seismic source1994
Downhole hydraulic rotary seismic source1994
Method and apparatus for the downhole measurement of elastic rock properties1993
Method of sealing holes in the ground1993
Shaft cleaning and decontamination apparatus1992
Method of seismic exploration using elliptically polarized shear waves1992
Multi-component seismic vibratory source for use in marine environments1992