Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10920131 | Weighted acid compositions comprising amino acids | Robert Lawrence Blackbourn, Jonathan J. Brege, Paul Richard Weider, Andrew James Murphy, Lorna Beatriz Ortiz-Soto +1 more | 2021-02-16 |
| 10894909 | Inducibly degradable polyacetal compositions for use in subterranean formations | Robert Lawrence Blackbourn, Paul Richard Weider, Jonathan J. Brege, Ryan van Zanten | 2021-01-19 |
| 10787606 | Weighted acid compositions comprising amino acids | Paul Richard Weider, Robert Lawrence Blackbourn, Jonathan J. Brege, Andrew James Murphy, Lorna Beatriz Ortiz-Soto +1 more | 2020-09-29 |
| 8720560 | Apparatus and method for cementing a borehole | Kushal Seth, Gregory A. Caraway | 2014-05-13 |
| 8349771 | Method for improving the clean-up of emulsified acid fluid systems | Kushal Seth, Brian Alan Evans, James B. Crews | 2013-01-08 |
| 8240392 | Use of foam shape memory polymer to transport acid or other wellbore treatments | Jason J. Barnard | 2012-08-14 |
| 8230923 | Controlling coal fines in coal bed operations | Tianping Huang, James B. Crews, Rick M. Jeffrey | 2012-07-31 |
| 8186433 | Methods of gravel packing long interval wells | Tianping Huang, James B. Crews, Brian Alan Evans | 2012-05-29 |
| 8188015 | Methods and compositions for fracturing subterranean formations | James B. Crews, Tianping Huang, James H. Treadway, John R. Willingham, Patrick A. Kelly +1 more | 2012-05-29 |
| 8091646 | Single phase microemulsions and in situ microemulsions for cleaning formation damage | Lirio Quintero, Thomas A. Jones, David E. Clark, Ana Forgiarini, Jean-Louis Salager | 2012-01-10 |
| 7879767 | Additives for hydrate inhibition in fluids gelled with viscoelastic surfactants | Perry D. Baycroft, James B. Crews, Paul McElfresh | 2011-02-01 |
| 7723272 | Methods and compositions for fracturing subterranean formations | James B. Crews, Tianping Huang, James H. Treadway, John R. Willingham, Patrick A. Kelly +1 more | 2010-05-25 |
| 7343972 | System stabilizers and performance enhancers for aqueous fluids gelled with viscoelastic surfactants | John R. Willingham, Patrick A. Kelly, James B. Crews, James H. Treadway | 2008-03-18 |
| 7195065 | Stabilizing crosslinked polymer guars and modified guar derivatives | Patrick A. Kelly, Donald N. Horner | 2007-03-27 |
| 6942036 | Treating apparatus and method for expandable screen system | William N. Triplett | 2005-09-13 |
| 6805198 | Organic acid system for high temperature acidizing | Tianping Huang, Paul McElfresh | 2004-10-19 |
| 6248698 | Synergistic mineral blends for control of filtration and rheology in silicate drilling fluids | Gregory A. Mullen | 2001-06-19 |
| 6211120 | Application of aluminum chlorohydrate in viscosifying brine for carrying proppants in gravel packing | John C. Welch, Benn Voll, Brett Collins, Michael A. Jarrett, Cedric Nix | 2001-04-03 |
| 6194355 | Use of alkoxylated surfactants and aluminum chlorohydrate to improve brine-based drilling fluids | Michael A. Jarrett, Harold R. Krause, John C. Welch, Patricia A. Potts | 2001-02-27 |
| 5980745 | Wire mesh filter | Benn Voll, Bennett M. Richard | 1999-11-09 |
| 5849188 | Wire mesh filter | Benn Voll, Bennett M. Richard | 1998-12-15 |
| 5624560 | Wire mesh filter including a protective jacket | Benn Voll, Bennett M. Richard | 1997-04-29 |
| 5602083 | Use of sized salts as bridging agent for oil based fluids | Billy G. Chesser | 1997-02-11 |