Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8342240 | Method for providing a temporary barrier in a flow pathway | Bennett M. Richard, Chad Williams | 2013-01-01 |
| 8048348 | Shape memory polyurethane foam for downhole sand control filtration devices | Ping Duan | 2011-11-01 |
| 7926565 | Shape memory polyurethane foam for downhole sand control filtration devices | Ping Duan | 2011-04-19 |
| 7879767 | Additives for hydrate inhibition in fluids gelled with viscoelastic surfactants | Perry D. Baycroft, Allen D. Gabrysch, James B. Crews | 2011-02-01 |
| 7762342 | Apparatus for providing a temporary degradable barrier in a flow pathway | Bennett M. Richard, Chad Williams | 2010-07-27 |
| 7708073 | Heat generator for screen deployment | Bennett M. Richard | 2010-05-04 |
| 7597148 | Formation and control of gas hydrates | Edward J. O'Malley, Bennett M. Richard, Aftab Khokhar, Daniel Lee Crosby, Vu Thieu +2 more | 2009-10-06 |
| 7461699 | Method for providing a temporary barrier in a flow pathway | Bennett M. Richard, Chad Williams | 2008-12-09 |
| 7216709 | Hydraulic fracturing using non-ionic surfactant gelling agent | Chad Williams | 2007-05-15 |
| 6994166 | Composition and method for diversion agents for acid stimulation of subterranean formations | Tianping Huang | 2006-02-07 |
| 6805198 | Organic acid system for high temperature acidizing | Tianping Huang, Allen D. Gabrysch | 2004-10-19 |
| 4602685 | Non-retarding fluid loss additives for well cementing compositions | Lee F. McKenzie, Dyke W. Reese | 1986-07-29 |