Issued Patents All Time
Showing 1–19 of 19 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7753166 | Resonant frequency adjustor and method of utilizing the same | Tom Brockman, Lionel Peltier | 2010-07-13 |
| 7458420 | Downhole measurement system and method | Emmanuel Rioufol, Brian Cho, Philippe Gambier | 2008-12-02 |
| 7281577 | Downhole measurement system and method | Emmanuel Rioufol, Brian Cho | 2007-10-16 |
| 7165618 | Inductively coupled method and apparatus of communicating with wellbore equipment | Herve Ohmer, David L. Malone | 2007-01-23 |
| 6915847 | Testing a junction of plural bores in a well | — | 2005-07-12 |
| 6863129 | Method and apparatus for providing plural flow paths at a lateral junction | Herve Ohmer | 2005-03-08 |
| 6684952 | Inductively coupled method and apparatus of communicating with wellbore equipment | Herve Ohmer, David L. Malone | 2004-02-03 |
| 6568469 | Method and apparatus for connecting a main well bore and a lateral branch | Herve Ohmer | 2003-05-27 |
| 6505682 | Controlling production | — | 2003-01-14 |
| 6405804 | Method and apparatus for retrieving a deflecting tool | Herve Ohmer, Adrian Vuyk, Jr. | 2002-06-18 |
| 6318466 | Method and apparatus for accurate milling of windows in well casings | Herve Ohmer, Platon Koptilov, Adrian Vuyk, Jr. | 2001-11-20 |
| 6311774 | Method and apparatus for securing a well casing to a wellbore | Klaus Huber | 2001-11-06 |
| 6267179 | Method and apparatus for accurate milling of windows in well casings | Herve Ohmer, Platon Koptilov | 2001-07-31 |
| 6209648 | Method and apparatus for connecting a lateral branch liner to a main well bore | Herve Ohmer, Mikhail Gotlib, Michael W. Frels | 2001-04-03 |
| 6012526 | Method for sealing the junctions in multilateral wells | Steven L. Jennings, James Kenneth Whanger, Arne Gunnar Larsen, John L. Baugh, Brian Wood +8 more | 2000-01-11 |
| 5893413 | Hydrostatic tool with electrically operated setting mechanism | Jeffrey J. Lembcke | 1999-04-13 |
| 5649595 | Milling method for liners extending into deviated wellbores | John P. Davis, Bruce A. Flanders | 1997-07-22 |
| 5318121 | Method and apparatus for locating and re-entering one or more horizontal wells using whipstock with sealable bores | L. Cameron White, Douglas J. Murray, Robert J. McNair, Jeffrey D. Cockrell | 1994-06-07 |
| 5311936 | Method and apparatus for isolating one horizontal production zone in a multilateral well | Robert J. McNair, L. Cameron White, Jeffrey D. Cockrell, Alfred R. Curington, Daniel S. Bangert | 1994-05-17 |