Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10563111 | Solubilized polymer concentrates, methods of preparation thereof, and well drilling and servicing fluids containing the same | James W. Dobson, Jr. | 2020-02-18 |
| 10160897 | Earth metal peroxide fluidized compositions | James W. Dobson, Jr., Shauna L. Hayden | 2018-12-25 |
| 9969927 | Treatment fluids with non-oxidizer class inorganic peroxide polymer breakers and methods of use thereof | James W. Dobson, Jr., Shauna L. Hayden | 2018-05-15 |
| 9856409 | Dissipative surfactant aqueous-based drilling system for use in hydrocarbon recovery operations from heavy oil and tar sands | James W. Dobson, Jr., Pierre J. Hinds | 2018-01-02 |
| 9850417 | Ultra high viscosity pill and methods for use with an oil-based drilling system | James W. Dobson, Jr., Benjamin K. Geerdes | 2017-12-26 |
| 9725637 | Earth metal peroxide fluidized compositions | James W. Dobson, Jr., Shauna L. Hayden | 2017-08-08 |
| 7897544 | Compounded hydrocarbon oil and oil base drilling fluids prepared therefrom | James W. Dobson, Jr., Jorge Fernandez, Abmel Marquez Perez | 2011-03-01 |
| 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 | James W. Dobson, Jr., 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 | James W. Dobson, Jr., Jorge Fernandez | 2007-05-01 |
| 6576597 | Method of increasing the low shear rate viscosity and shear thinning index of divalent cation-containing fluids and the fluids obtained thereby | James W. Dobson, Jr. | 2003-06-10 |
| 6391830 | Divalent cation-containing well drilling and servicing fluids | James W. Dobson, Jr., Jeffrey S. Lay | 2002-05-21 |
| 6300286 | Divalent cation-containing well drilling and service fluid | James W. Dobson, Jr., Jeffrey S. Lay | 2001-10-09 |