Issued Patents All Time
Showing 1–25 of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11713414 | Polyacrylamide drag reducer compositions | Rickey L. Warmack | 2023-08-01 |
| 10801761 | Passive heat recovery or defrosting device using a closed loop heat transfer circuit | — | 2020-10-13 |
| 10563111 | Solubilized polymer concentrates, methods of preparation thereof, and well drilling and servicing fluids containing the same | Kim O. Tresco | 2020-02-18 |
| 10253248 | Methods, systems, and compositions for the controlled crosslinking of well servicing fluids | Shauna L. Hayden, Kimberly A. Pierce Dobson | 2019-04-09 |
| 10160897 | Earth metal peroxide fluidized compositions | Shauna L. Hayden, Kim O. Tresco | 2018-12-25 |
| 9969927 | Treatment fluids with non-oxidizer class inorganic peroxide polymer breakers and methods of use thereof | Shauna L. Hayden, Kim O. Tresco | 2018-05-15 |
| 9856409 | Dissipative surfactant aqueous-based drilling system for use in hydrocarbon recovery operations from heavy oil and tar sands | Kim O. Tresco, Pierre J. Hinds | 2018-01-02 |
| 9850417 | Ultra high viscosity pill and methods for use with an oil-based drilling system | Kim O. Tresco, Benjamin K. Geerdes | 2017-12-26 |
| 9816025 | Methods and compositions for the controlled crosslinking and viscosifying of well servicing fluids utilizing mixed borate hydrocarbon-based suspensions | Kimberly A. Pierce | 2017-11-14 |
| 9725637 | Earth metal peroxide fluidized compositions | Shauna L. Hayden, Kim O. Tresco | 2017-08-08 |
| 9181469 | Methods, systems, and compositions for the controlled crosslinking of well servicing fluids | Shauna L. Hayden, Kimberly A. Pierce | 2015-11-10 |
| 7897544 | Compounded hydrocarbon oil and oil base drilling fluids prepared therefrom | Jorge Fernandez, Kim O. Tresco, Abmel Marquez Perez | 2011-03-01 |
| 7491681 | Viscous oleaginous fluids and methods of drilling and servicing wells therewith | Ronald Lee Rock | 2009-02-17 |
| 7214647 | Method of increasing the low shear rate viscosity of well drilling and servicing fluids containing calcined magnesia bridging solids, the fluids and methods of use | Kim O. Tresco, Jorge Fernandez | 2007-05-08 |
| 7211546 | Method of increasing the low shear rate viscosity of well drilling and servicing fluids containing calcined magnesia bridging solids, the fluids and methods of use | Kim O. Tresco, Jorge Fernandez | 2007-05-01 |
| 7018956 | Crosslinked polymer fluids and crosslinking concentrates therefor | Shauna L. Hayden, Belinda Hinojosa | 2006-03-28 |
| 6936575 | Borate crosslinker suspensions with more consistent crosslink times | Shauna L. Hayden, Belinda Hinojosa | 2005-08-30 |
| 6800593 | Hydrophilic polymer concentrates | Shauna L. Hayden, Carolina Trejo Rangel | 2004-10-05 |
| 6576597 | Method of increasing the low shear rate viscosity and shear thinning index of divalent cation-containing fluids and the fluids obtained thereby | Kim O. Tresco | 2003-06-10 |
| 6391830 | Divalent cation-containing well drilling and servicing fluids | Kim O. Tresco, Jeffrey S. Lay | 2002-05-21 |
| 6325149 | Method of decreasing the loss of fluid during workover and completion operations | Jesse Clark Harrison, III, Herman M. Muijs | 2001-12-04 |
| 6300286 | Divalent cation-containing well drilling and service fluid | Kim O. Tresco, Jeffrey S. Lay | 2001-10-09 |
| 6103671 | Glycol solution drilling system | James P Cashion | 2000-08-15 |
| 5942468 | Invert emulsion well drilling and servicing fluids | James P Cashion, William M. Duncan, Jr. | 1999-08-24 |
| 5804535 | Well drilling and servicing fluids and methods of increasing the low shear rate viscosity thereof | James P Cashion, Brandon B Bellew | 1998-09-08 |