Patent | Date |
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Optical analysis of wellbore fluid demulsifiers Grant 11,414,989 - Guo , et al. August 16, 2 | 2022-08-16 |
Hydrophobically-treated particulates for improved fluid rheology Grant 11,021,640 - Shumway , et al. June 1, 2 | 2021-06-01 |
Optical Analysis Of Wellbore Fluid Demulsifiers App 20200200005 - Guo; Li ;   et al. | 2020-06-25 |
Barrier pills Grant 10,428,258 - Galindo , et al. October 1, 2 | 2019-10-01 |
Crosslinked polymer compositions with two crosslinkers for use in subterranean formation operations Grant 10,407,526 - Zha , et al. Sept | 2019-09-10 |
Fluorinated packer fluids Grant 10,259,983 - Galindo , et al. | 2019-04-16 |
Salt-free fluorous-invert emulsion fluid Grant 10,190,033 - Galindo , et al. Ja | 2019-01-29 |
Hydrophobically-treated Particulates For Improved Fluid Rheology App 20180320049 - Shumway; William Walter ;   et al. | 2018-11-08 |
Composition including viscosifier polymer and polyamine viscosity modifier for treatment of subterranean formations Grant 10,113,098 - Galindo , et al. October 30, 2 | 2018-10-30 |
Drilling fluids with crosslinked sulfonate-containing polymers dispersed in high density brines Grant 10,000,683 - Galindo , et al. June 19, 2 | 2018-06-19 |
Polymeric viscosifiers for use in water-based drilling fluids Grant 9,926,481 - Galindo , et al. March 27, 2 | 2018-03-27 |
Modified hydroxyethyl cellulosic polymers for improved well bore fluids and related uses Grant 9,879,172 - Galindo , et al. January 30, 2 | 2018-01-30 |
Barrier Pills App 20180016485 - Galindo; Kay Ann ;   et al. | 2018-01-18 |
Polymeric Viscosifiers for use in Water-Based Drilling Fluids App 20180010031 - Galindo; Kay Ann ;   et al. | 2018-01-11 |
Crosslinked Polymer Compositions With Two Crosslinkers For Use In Subterranean Formation Operations App 20180002470 - ZHA; Weibin ;   et al. | 2018-01-04 |
Viscosifiers and filtration control agents for use in high temperature subterranean operations Grant 9,845,647 - Galindo , et al. December 19, 2 | 2017-12-19 |
Fluorinated Packer Fluids App 20170327724 - Galindo; Kay Ann ;   et al. | 2017-11-16 |
Wellbore fluids comprising hydrated inorganic oxide materials and associated methods Grant 9,797,213 - Miller , et al. October 24, 2 | 2017-10-24 |
Salt-Free Fluorous-Invert Emulsion Fluid App 20170283679 - Galindo; Kay Ann ;   et al. | 2017-10-05 |
Composition Including Viscosifier Polymer And Polyamine Viscosity Modifier For Treatment Of Subterranean Formations App 20170253785 - Galindo; Kay Ann ;   et al. | 2017-09-07 |
Modified Hydroxyethyl Cellulosic Polymers For Improved Well Bore Fluids And Related Uses App 20170204318 - Galindo; Kay Ann ;   et al. | 2017-07-20 |
Composition including viscosifier polymer and polyamine viscosity modifier for treatment of subterranean formations Grant 9,701,882 - Galindo , et al. July 11, 2 | 2017-07-11 |
Viscosifiers And Filtration Control Agents For Use In High Temperature Subterranean Operations App 20170051196 - Galindo; Kay Ann ;   et al. | 2017-02-23 |
Drilling Fluids With Crosslinked Sulfonate-containing Polymers Dispersed In High Density Brines App 20160376488 - GALINDO; Kay Ann ;   et al. | 2016-12-29 |
Composition Including Viscosifier Polymer And Polyamine Viscosity Modifier For Treatment Of Subterranean Formations App 20160355722 - Galindo; Kay Ann ;   et al. | 2016-12-08 |