Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8171989 | Well having a self-contained inter vention system | Andrew Gould, Alan Christie, Charles E. Vise, Jr. | 2012-05-08 |
| 8132453 | Method for analysis of pressure response in underground formations | Raj Kumar Michael Thambynayagam, Jeffrey Spath, Raj Banerjee, David B. White | 2012-03-13 |
| 7264057 | Subsea intervention | Gary L. Rytlewski, Thomas H. Zimmerman, Ashley C. Kishino, John A. Kerr, Alan Christie | 2007-09-04 |
| 7055606 | System and method for treating wells | Claude Vercaemer | 2006-06-06 |
| 7036600 | Technique for deploying expandables | Craig D. Johnson, Joel McClurkin, Kian Rasa, David L. Malone | 2006-05-02 |
| 7000697 | Downhole measurement apparatus and technique | Rod Nelson, David Rossi, Terizhandur S. Ramakrishnan, Min-Yi Chen | 2006-02-21 |
| 6763889 | Subsea intervention | Gary L. Rytlewski, Thomas H. Zimmerman, Ashley C. Kishino, John A. Kerr, Alan Christie | 2004-07-20 |
| 6722437 | Technique for fracturing subterranean formations | Claude Vercaemer | 2004-04-20 |
| 6415864 | System and method for separately producing water and oil from a reservoir | Terizhandur S. Ramakrishnan, Brindesh Dhruva, Raj Kumar Michael Thambynayagam, Min-Yi Chen, Rod Nelson | 2002-07-09 |
| 5335542 | Integrated permeability measurement and resistivity imaging tool | T. Ramakrishnan, David Rossi, Yogesh S. Dave, William F. Murphy, Richard A. Plumb +4 more | 1994-08-09 |
| 5247830 | Method for determining hydraulic properties of formations surrounding a borehole | — | 1993-09-28 |
| 4815126 | Telephone line switch | David R. Stevenson | 1989-03-21 |