Issued Patents All Time
Showing 1–25 of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9296939 | Compositions for modifying rheological properties of cement systems | Benjamin John Iverson, Narongsak Tonmukayakul, Keith D. Pewitt | 2016-03-29 |
| 9102863 | Stabilization of emulsions containing resinous material for use in the field of oil or gas well treatments | Sherry G. Gaskins, Jimmie D. Weaver, Phillip D. Nguyen | 2015-08-11 |
| 9085726 | Stabilization of emulsions containing resinous material for use in the field of oil or gas well treatments | Sherry G. Gaskins, Jimmie D. Weaver, Phillip D. Nguyen | 2015-07-21 |
| 9062243 | Alkaline persulfate for low-temperature breaking of multi-chain polymer viscosified fluid | Lalit Pandurang Salgaonkar, Achala V. Danait | 2015-06-23 |
| 8739877 | Treatment fluids for wetting control of multiple rock types and associated methods | Richard D. Rickman, Jason E. Bryant | 2014-06-03 |
| 8573302 | Surfactants and friction reducing polymers for the reduction of water blocks and gas condensates and associated methods | Jason E. Bryant, Richard D. Rickman | 2013-11-05 |
| 8544546 | Delivering water-soluble polysaccharides for well treatments | Jason E. Bryant | 2013-10-01 |
| 8541348 | Stabilization of emulsions containing resinous material for use in the field of oil or gas well treatments | Sherry G. Gaskins, Jimmy D. Weaver, Phillip D. Nguyen | 2013-09-24 |
| 8404623 | Stabilization of emulsions containing resinous material for use in the field of oil or gas well treatments | Sherry G. Gaskins, Jimmie D. Weaver, Phillip D. Nguyen | 2013-03-26 |
| 8377855 | Methods and compositions for treating subterranean zones | Keith A. Frost, Bradley L. Todd, Richard W. Pauls | 2013-02-19 |
| 8220548 | Surfactant wash treatment fluids and associated methods | David Carbajal, Kenneth Oyler, William Walter Shumway, Eric Davidson | 2012-07-17 |
| 7989400 | Viscosified treatment fluids comprising scleroglucan or diutan and associated methods | Richard W. Pauls | 2011-08-02 |
| 7960315 | Treatment fluids comprising diutan and associated methods | Thomas D. Welton, Richard W. Pauls, Lulu Song, Jason E. Bryant, Sean R. Beach | 2011-06-14 |
| 7932215 | Methods of treating a portion of a well with a polymer or polymer system capable of forming a gel that dissolves at a low and high pH | Mike A. Bajomo, Alexander Bismarck, Joachim Steinke | 2011-04-26 |
| 7928041 | Methods of treating a portion of a well with a polymer or polymer system capable of forming a gel that dissolves at a low and high pH | Mike A. Bajomo, Alexander Bismarck, Joachim Steinke | 2011-04-19 |
| 7910524 | Treatment fluids comprising diutan and associated methods | Thomas D. Welton, Richard W. Pauls, Lulu Song, Jason E. Bryant, Sean R. Beach | 2011-03-22 |
| 7846877 | Methods for treating a well using a treatment fluid containing a water-soluble polysaccharide, a water-soluble salt, and urea | — | 2010-12-07 |
| 7846878 | Friction reducer performance in water containing multivalent ions | Thomas D. Welton, Jason E. Bryant, Michael L. Carter | 2010-12-07 |
| 7829508 | Methods and compositions of controlling the rheology of a diutan-containing well treatment fluid at high temperatures | Richard W. Pauls, Bobby J. Burns | 2010-11-09 |
| 7686084 | Well bore servicing fluids comprising thermally activated viscosification compounds and methods of using the same | B. Raghava Reddy, Frank Zamora, Ronney R. Koch, Joe M. Sandy | 2010-03-30 |
| 7624743 | Methods and compositions for thermally treating a conduit used for hydrocarbon production or transmission to help remove paraffin wax buildup | Diptabhas Sarkar, Stephen T. Arrington, Ronald J. Powell, Bradley L. Todd | 2009-12-01 |
| 7621334 | Acidic treatment fluids comprising scleroglucan and/or diutan and associated methods | Thomas D. Welton, Richard W. Pauls | 2009-11-24 |
| 7595282 | Methods and compositions of controlling the rheology of a diutan-containing well treatment fluid at high temperatures | Richard W. Pauls, Bobby J. Burns | 2009-09-29 |
| 7584791 | Methods for reducing the viscosity of treatment fluids comprising diutan | Richard W. Pauls, Lulu Song | 2009-09-08 |
| 7579302 | Friction reducer performance by complexing multivalent ions in water | David E. McMechan, Rob E. Hanes, Jr., Thomas D. Welton, Karen L. King, Bobby J. King +1 more | 2009-08-25 |