Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6684952 | Inductively coupled method and apparatus of communicating with wellbore equipment | Mark W. Brockman, David L. Malone | 2004-02-03 |
| 6668945 | Method and apparatus for milling a window in a well casing or liner | — | 2003-12-30 |
| 6568469 | Method and apparatus for connecting a main well bore and a lateral branch | Mark W. Brockman | 2003-05-27 |
| 6564867 | Method and apparatus for cementing branch wells from a parent well | — | 2003-05-20 |
| 6557628 | Apparatus for establishing branch wells from a parent well | — | 2003-05-06 |
| 6554063 | Apparatus for establishing branch wells from a parent well | — | 2003-04-29 |
| 6491101 | Apparatus for establishing branch wells from a parent well | — | 2002-12-10 |
| 6488090 | Method and apparatus for accurate milling of windows in well casings | — | 2002-12-03 |
| 6474415 | Method and apparatus for milling openings in downhole structures | — | 2002-11-05 |
| 6405804 | Method and apparatus for retrieving a deflecting tool | Adrian Vuyk, Jr., Mark W. Brockman | 2002-06-18 |
| 6349769 | Apparatus and method for establishing branch wells from a parent well | — | 2002-02-26 |
| 6318466 | Method and apparatus for accurate milling of windows in well casings | Mark W. Brockman, Platon Koptilov, Adrian Vuyk, Jr. | 2001-11-20 |
| 6302215 | Positioning and conveying well apparatus and method | Mikhail Gotlib, Mark W. Brochman | 2001-10-16 |
| 6283216 | Apparatus and method for establishing branch wells from a parent well | — | 2001-09-04 |
| 6267179 | Method and apparatus for accurate milling of windows in well casings | Platon Koptilov, Mark W. Brockman | 2001-07-31 |
| 6247532 | Apparatus for establishing branch wells from a parent well | — | 2001-06-19 |
| 6209648 | Method and apparatus for connecting a lateral branch liner to a main well bore | Mark W. Brockman, Mikhail Gotlib, Michael W. Frels | 2001-04-03 |
| 6209645 | Method and apparatus for accurate milling of windows in well casings | — | 2001-04-03 |
| 6209635 | Positioning and conveying well apparatus and method | Mikhail Gotlib, Mark W. Brochman | 2001-04-03 |
| 6170571 | Apparatus for establishing branch wells at a node of a parent well | — | 2001-01-09 |
| 6079495 | Method for establishing branch wells at a node of a parent well | — | 2000-06-27 |
| 6012527 | Method and apparatus for drilling and re-entering multiple lateral branched in a well | Spyros S. Nitis, Mikhail Gotlib | 2000-01-11 |
| 5996711 | Method and apparatus for locating indexing systems in a cased well and conducting multilateral branch operations | — | 1999-12-07 |
| 5944107 | Method and apparatus for establishing branch wells at a node of a parent well | — | 1999-08-31 |
| 4701890 | Device for locking a set of gimbal-mounted detectors | Alain G. M. Delpuech | 1987-10-20 |