Issued Patents 1994
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5318121 | Method and apparatus for locating and re-entering one or more horizontal wells using whipstock with sealable bores | Mark W. Brockman, L. Cameron White, Robert J. McNair, Jeffrey D. Cockrell | 1994-06-07 |
| 5318122 | Method and apparatus for sealing the juncture between a vertical well and one or more horizontal wells using deformable sealing means | Frederick T. Tilton | 1994-06-07 |
| 5316084 | Well tool with sealing means | Robert Coon, Mark E. Hopmann, Ronald D. Williams, Steve Jennings, Timothy R. Tips | 1994-05-31 |