Issued Patents All Time
Showing 101–125 of 139 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6761218 | Methods and apparatus for improving performance of gravel packing systems | Philip D. Nguyen, Mike Sanders | 2004-07-13 |
| 6729404 | Methods and compositions for consolidating proppant in subterranean fractures | Philip D. Nguyen, Michael A. McCabe, Johnny Barton, O. Marlene Isenberg | 2004-05-04 |
| 6725926 | Method of tracking fluids produced from various zones in subterranean wells | Philip D. Nguyen, Johnny Barton | 2004-04-27 |
| 6702044 | Methods of consolidating formations or forming chemical casing or both while drilling | B. Raghava Reddy, Larry S. Eoff, Donald L. Whitfill, J. Michael Wilson, Denise Berryhill +2 more | 2004-03-09 |
| 6691780 | Tracking of particulate flowback in subterranean wells | Philip D. Nguyen, Johnny Barton | 2004-02-17 |
| 6257335 | Stimulating fluid production from unconsolidated formations | Philip D. Nguyen, John Brumley | 2001-07-10 |
| 6213209 | Methods of preventing the production of sand with well fluids | Philip D. Nguyen, Brahmadeo T. Dewprashad, Jackie M. LaFontaine | 2001-04-10 |
| 6209643 | Method of controlling particulate flowback in subterranean wells and introducing treatment chemicals | Philip D. Nguyen | 2001-04-03 |
| 6095247 | Apparatus and method for opening perforations in a well casing | Steven G. Streich, Mike Navarette, Richard L. Giroux, David D. Szarka | 2000-08-01 |
| 5960880 | Unconsolidated formation stimulation with sand filtration | Philip D. Nguyen, Hazim H. Abass, Steven F. Wilson, Sanjay Vitthal, R. Clay Cole +1 more | 1999-10-05 |
| 5960878 | Methods of protecting well tubular goods from corrosion | Philip D. Nguyen, James R. Stanford | 1999-10-05 |
| 5921317 | Coating well proppant with hardenable resin-fiber composites | Brahmadeo T. Dewprashad, Steven F. Wilson, Bhadra Desai | 1999-07-13 |
| 5697440 | Control of particulate flowback in subterranean wells | Philip D. Nguyen, Steven F. Wilson | 1997-12-16 |
| 5680900 | Method for enhancing fluid loss control in subterranean formation | Philip D. Nguyen, David L. Brown, Wes C. Lavin, Steven F. Wilson | 1997-10-28 |
| 5609207 | Epoxy resin composition and well treatment method | Brahmadeo T. Dewprashad | 1997-03-11 |
| 5559086 | Epoxy resin composition and well treatment method | Brahmadeo T. Dewprashad | 1996-09-24 |
| 5439057 | Method for controlling fluid loss in high permeability formations | Ronald E. Himes | 1995-08-08 |
| 5368102 | Consolidatable particulate material and well treatment method | Brahmadeo T. Dewprashad | 1994-11-29 |
| 5321062 | Substituted alkoxy benzene and use thereof as wetting aid for polyepoxide resins | Bruce E. Landrum, Joseph R. Murphey | 1994-06-14 |
| 5320173 | Method of preventing gas coning and fingering in a hydrocarbon bearing formation | Mary A. H. Laramay | 1994-06-14 |
| 5252832 | Method of using thermal neutrons to evaluate gravel pack slurry | Philip D. Nguyen, Ronnie J. Buchanan | 1993-10-12 |
| 5224546 | Method of breaking metal-crosslinked polymers | William H. Smith | 1993-07-06 |
| 5223159 | Delayed breaking metal crosslinked polymer compositions | William H. Smith | 1993-06-29 |
| 5095987 | Method of forming and using high density particulate slurries for well completion | David L. Brown, Philip D. Nguyen, J. Micheal Wilson | 1992-03-17 |
| 5058676 | Method for setting well casing using a resin coated particulate | Harvey J. Fitzpatrick, J. Michael Wilson | 1991-10-22 |