| 5675146 |
Naturally occurring radioactive material contamination detection means |
Thomas M. Williams, Jr. |
1997-10-07 |
| 5191210 |
Produced steam survey device and method |
James Craig Pauley, Thomas M. Williams, Jr. |
1993-03-02 |
| 5109927 |
RF in situ heating of heavy oil in combination with steam flooding |
Kerry D. Savage |
1992-05-05 |
| 5065016 |
Radioactive well logging to determine vertical brine flow |
Thomas M. Williams, Jr. |
1991-11-12 |
| 4990773 |
Method for determining the producibility of a hydrocarbon formation |
Dipak C. Kothari |
1991-02-05 |
| 4982383 |
Downhole ultrasonic transit-time flowmetering means and method |
Jackie C. Sims |
1991-01-01 |
| 4977319 |
Method for determining oil content of an underground formation |
— |
1990-12-11 |
| 4962665 |
Sampling resistivity of formation fluids in a well bore |
Kerry D. Savage |
1990-10-16 |
| 4939362 |
Borehole fluid density well logging means and method |
Jackie C. Sims |
1990-07-03 |
| 4905203 |
Downhole doppler flowmeter |
Jackie C. Sims |
1990-02-27 |
| 4209695 |
Detection of impurities in fluid flowing in refinery pipeline or oil production operations using nuclear techniques |
Dan M. Arnold, Harold E. Peelman, Obie M. Langford, Hans J. Paap |
1980-06-24 |
