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Patent applications and USPTO patent grants for Shy; Perry C..The latest application filed is for "expandable sand control screen and method for use of same".
Patent | Date |
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Expandable sand control screen and method for use of same Grant 7,048,048 - Nguyen , et al. May 23, 2 | 2006-05-23 |
Expandable sand control screen and method for use of same App 20040261994 - Nguyen, Philip D. ;   et al. | 2004-12-30 |
Hydraulic control system for downhole tools Grant 6,668,936 - Williamson, Jr. , et al. December 30, 2 | 2003-12-30 |
Hydraulic control system for downhole tools App 20020027003 - Williamson, Jimmie R. JR. ;   et al. | 2002-03-07 |
Selectively locking locator Grant 6,199,632 - Shy March 13, 2 | 2001-03-13 |
Linear indexing apparatus and methods of using same Grant 6,119,783 - Parker , et al. September 19, 2 | 2000-09-19 |
One-trip well perforation/proppant fracturing apparatus and methods Grant 6,116,343 - Van Petegem , et al. September 12, 2 | 2000-09-12 |
Bidirectional disappearing plug Grant 6,026,903 - Shy , et al. February 22, 2 | 2000-02-22 |
Linear indexing apparatus with selective porting Grant 5,947,205 - Shy September 7, 1 | 1999-09-07 |
One-trip well perforation/proppant fracturing apparatus and methods Grant 5,865,252 - van Petegem , et al. February 2, 1 | 1999-02-02 |
Linear indexing apparatus and methods of using same Grant 5,826,661 - Parker , et al. October 27, 1 | 1998-10-27 |
Bidirectional disappearing plug Grant 5,765,641 - Shy , et al. June 16, 1 | 1998-06-16 |
Sleeve valve flow control device with locator shifter Grant 5,479,989 - Shy , et al. January 2, 1 | 1996-01-02 |
Internally sealable perforable nipple for downhole well applications Grant 5,390,742 - Dines , et al. February 21, 1 | 1995-02-21 |
Dedicated perforatable nipple with integral isolation sleeve Grant 5,361,843 - Shy , et al. November 8, 1 | 1994-11-08 |
Electromechanical shifter apparatus for subsurface well flow control Grant 5,355,953 - Shy , et al. October 18, 1 | 1994-10-18 |
Electromechanical shifter apparatus for subsurface well flow control Grant 5,309,988 - Shy , et al. May 10, 1 | 1994-05-10 |
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