Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5703286 | Method of formation testing | Wilson C. Chin, Chih-Chang Chen | 1997-12-30 |
| 5672819 | Formation evaluation using phase shift periodic pressure pulse testing | Wilson C. Chin | 1997-09-30 |
| 5644076 | Wireline formation tester supercharge correction method | Margaret C. Waid, Wilson C. Chin | 1997-07-01 |
| 5602334 | Wireline formation testing for low permeability formations utilizing pressure transients | Margaret C. Waid | 1997-02-11 |