| 4962489 |
Acoustic borehole logging |
Stephen J. Manzi |
1990-10-09 |
| 4953137 |
Method for determining earth stresses in formations surrounding a cased well |
— |
1990-08-28 |
| 4907204 |
Method for identifying formation fractures surrounding a well casing |
— |
1990-03-06 |
| 4890687 |
Borehole acoustic transmitter |
Gary King |
1990-01-02 |
| 4742495 |
Acoustic energy transmitter for borehole logging |
Vasel R. Slover, Jr. |
1988-05-03 |
| 4718046 |
Method for driving a bender-type transmitter of a borehole logging tool to sequentially produce acoustic compressional and tube waves |
— |
1988-01-05 |
| 4715019 |
Borehole logging method for determining the damping of acoustic tube waves in subsurface formations along a borehole wall |
Gary L. Zumwalt |
1987-12-22 |
| 4577690 |
Method of using seismic data to monitor firefloods |
— |
1986-03-25 |
| 4417621 |
Method for recovery of oil by means of a gas drive combined with low amplitude seismic excitation |
Lucien Masse', Gary L. Zumwalt |
1983-11-29 |
| 4415035 |
Method for fracturing a plurality of subterranean formations |
Malcolm K. Strubhar, John L. Fitch |
1983-11-15 |
| 4412452 |
Harmonic oscillator for measuring dynamic elastic constants of rock materials |
Maurice A. Biot, Lucien Masse' |
1983-11-01 |
| 4409837 |
Method for measuring the resonance of rock material |
Lucien Masse |
1983-10-18 |
| 4385520 |
Strain and phase detection for rock materials under oscillatory loading |
Lucien Masse, James H. Sexton |
1983-05-31 |
| 4379407 |
System for conducting resonance measurements of rock materials under confining pressure |
Lucien Masse, James H. Sexton |
1983-04-12 |
| 4378698 |
Amplitude and phase detector in a harmonic oscillator system |
Lucien Masse, James H. Sexton |
1983-04-05 |
| 4378845 |
Sand control method employing special hydraulic fracturing technique |
Lynn D. Mullins, Gary L. Zumwalt |
1983-04-05 |
| 4354381 |
Sonic attenuating method for distinguishing between oil, water and gas |
Lucien Masse, James H. Sexton |
1982-10-19 |