Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Method for recovery of oil by means of a gas drive combined with low amplitude seismic excitation

Method for recovery of oil by means of a gas drive combined with low amplitude seismic excitation

US Patent 4417621 · Granted Nov 29, 1983

Assignee

No assignee recorded.

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Acoustic borehole logging1990
Method for determining earth stresses in formations surrounding a cased well1990
Method for identifying formation fractures surrounding a well casing1990
Borehole acoustic transmitter1990
Acoustic energy transmitter for borehole logging1988
Method for driving a bender-type transmitter of a borehole logging tool to seque1988
Borehole logging method for determining the damping of acoustic tube waves in su1987
Borehole logging method for determining the damping of acoustic tube waves in su1987
Method of using seismic data to monitor firefloods1986
Method for fracturing a plurality of subterranean formations1983
Harmonic oscillator for measuring dynamic elastic constants of rock materials1983
Harmonic oscillator for measuring dynamic elastic constants of rock materials1983