Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10563765 | Selectively disengagable sealing system | David S. Bishop, Marc Samuelson, Jason A. Allen, Robert S. O'Brien, Michael S. Manera | 2020-02-18 |
| 9915125 | Wellbore strings containing annular flow valves and methods of use thereof | Rockni Van Clief, Kelly D. Ireland, David A. Bilberry, David S. Bishop, Kirby G. Schrader | 2018-03-13 |
| 9863224 | Wellbore isolation system with communication lines | David S. Bishop, John E. Britt, Kim Tijerina, Kirby G. Schrader, Connor S. George +4 more | 2018-01-09 |
| 9828826 | Wellbore isolation system with communication lines | David S. Bishop, John E. Britt, Kim Tijerina, Kirby G. Schrader, Conner S. George +4 more | 2017-11-28 |
| 9624763 | Downhole health monitoring system and method | Marc Samuelson, David S. Bishop | 2017-04-18 |
| 9428984 | Drive off method from subsea well with pipe retention capability | Herbert P. Dhuet, Donald P. Lauderdale | 2016-08-30 |
| 7647968 | Screen saver sub | Thomas G. Corbett | 2010-01-19 |
| 7316274 | One trip perforating, cementing, and sand management apparatus and method | Yang Xu, Bennett M. Richard | 2008-01-08 |
| 6983796 | Method of providing hydraulic/fiber conduits adjacent bottom hole assemblies for multi-step completions | Benn Voll, J. Todd Broome, James R. Zachman, Graeme Falconer, Michael W. Norris +3 more | 2006-01-10 |
| 6932156 | Method for selectively treating two producing intervals in a single trip | Perry D. Baycroft | 2005-08-23 |
| 6789623 | Method and apparatus for open hole gravel packing | Leo E. Hill, Jr. | 2004-09-14 |
| 6702020 | Crossover Tool | James R. Zachman | 2004-03-09 |
| 6382319 | Method and apparatus for open hole gravel packing | Leo E. Hill, Jr. | 2002-05-07 |
| 6230801 | Apparatus and method for open hold gravel packing | Leo E. Hill, Jr. | 2001-05-15 |
| 6230803 | Apparatus and method for treating and gravel-packing closely spaced zones | Robert D. Morton, Perry D. Baycroft | 2001-05-15 |
| 5746274 | One trip cement and gravel pack system | Benn Voll, Matthew S. Kebodeaux, Steve Stringfellow | 1998-05-05 |