| 11119062 |
Method and assembly for measuring diffusion in nanoporous media |
Carl H. Sondergeld, Son T. Dang |
2021-09-14 |
| 10359379 |
Methods of determining shale pore connectivity |
Ali Ousseini Tinni, Carl H. Sondergeld |
2019-07-23 |
| 5134271 |
Bar code system used in geophysical exploration |
Carl H. Sondergeld |
1992-07-28 |
| 5109697 |
Method of exploration for hydrocarbons |
Keith K. Millheim, Houston B. Mount, II, Carl H. Sondergeld |
1992-05-05 |
| 5012674 |
Method of exploration for hydrocarbons |
Keith K. Millheim, Houston B. Mount, II, Carl H. Sondergeld |
1991-05-07 |
| 4996421 |
Method an system of geophysical exploration |
Carl H. Sondergeld |
1991-02-26 |
| 4964086 |
Method for characterizing velocity estimates |
Richard J. O'Connell, Carl H. Sondergeld |
1990-10-16 |
| 4933911 |
Method for determining seismic velocities |
Carl H. Sondergeld |
1990-06-12 |
| 4912979 |
Method and apparatus for detecting and measuring elastic anisotropy |
Carl H. Sondergeld, Richard M. Alford |
1990-04-03 |
| 4907206 |
Method for estimating formation lithology |
Kenneth E. Hanson |
1990-03-06 |
| 4831530 |
Method for determining in-situ formation properties |
— |
1989-05-16 |
| 4754439 |
Means for obtaining shear wave velocities |
Kenneth E. Hanson, Leon Thomsen, Carl H. Sondergeld |
1988-06-28 |