| Patent | Date |
|---|
Polyrotaxane-reinforced Settable Fluids With Entrapped Gas Phase Under High Pressure
App 20220289887 - Santra; Ashok ; et al. | 2022-09-15 |
Additives for oil and gas drilling and production
Grant 11,434,405 - Santra , et al. September 6, 2 | 2022-09-06 |
Viscosity supporting additive for water-based drilling and completions fluids
Grant 11,414,584 - Patel , et al. August 16, 2 | 2022-08-16 |
Development Of Ultra-high Molecular Weight (uhmw) Branched Block Copolymer Drag Reducer With Improved Mechanical And Chemical Stability
App 20220251439 - Shanmugam; Sivaprakash ; et al. | 2022-08-11 |
Additives for oil and gas drilling and production
Grant 11,407,927 - Santra , et al. August 9, 2 | 2022-08-09 |
Development Of Ultra-high Molecular Weight (uhmw) Branched Block Copolymer Shale Inhibitor For Water Based Drilling Fluid
App 20220243116 - Shanmugam; Sivaprakash ; et al. | 2022-08-04 |
Drilling Fluids And Methods Of Making And Use Thereof
App 20220243113 - Shanmugam; Sivaprakash ; et al. | 2022-08-04 |
Amphiphilic Branched Copolymer Drilling Additive
App 20220242993 - Shanmugam; Sivaprakash ; et al. | 2022-08-04 |
Ultra-high Molecular Weight (uhmw) Branched Block Copolymer Viscosifier For Water Based Drilling Fluids
App 20220243111 - Shanmugam; Sivaprakash ; et al. | 2022-08-04 |
Cement Slurries, Cured Cement And Methods Of Making And Use Thereof
App 20220242786 - Shanmugam; Sivaprakash ; et al. | 2022-08-04 |
Drilling Fluids And Methods Of Making And Use Thereof
App 20220243114 - Shanmugam; Sivaprakash ; et al. | 2022-08-04 |
Synthetic Functionalized Additives, Methods Of Synthesizing, And Methods Of Use
App 20220235257 - Patel; Hasmukh A. ; et al. | 2022-07-28 |
Methods of suspending proppants in hydraulic fracturing fluid
Grant 11,377,944 - Santra , et al. July 5, 2 | 2022-07-05 |
Cement slurries, cured cement and methods of making and use thereof
Grant 11,370,706 - Boul , et al. June 28, 2 | 2022-06-28 |
Magnetically responsive drilling fluid and methods of making and use thereof
Grant 11,370,952 - Boul , et al. June 28, 2 | 2022-06-28 |
Additives for oil and gas drilling and production
Grant 11,370,954 - Santra , et al. June 28, 2 | 2022-06-28 |
Methods of suspending weighting agents in a drilling fluid
Grant 11,370,951 - Santra , et al. June 28, 2 | 2022-06-28 |
Synthetic functionalized additives, methods of synthesizing, and methods of use
Grant 11,332,651 - Patel , et al. May 17, 2 | 2022-05-17 |
Cement slurries, cured cement and methods of making and use thereof
Grant 11,292,954 - Boul , et al. April 5, 2 | 2022-04-05 |
Methods of suspending weighting agents in a drilling fluid
Grant 11,261,363 - Santra , et al. March 1, 2 | 2022-03-01 |
Charged composite materials, methods of synthesizing, and methods of use
Grant 11,242,478 - Patel , et al. February 8, 2 | 2022-02-08 |
Suspension Supporting Additive for Water-Based Drilling and Completions Fluids
App 20210395596 - Patel; Hasmukh ; et al. | 2021-12-23 |
Synthetic Layered Magnesium Silicates and Their Derivatives for High Performance Oil-based Drilling Fluids
App 20210363400 - Patel; Hasmukh ; et al. | 2021-11-25 |
Sorel cement composition and method to cure loss of circulation
Grant 11,148,977 - Thaemlitz , et al. October 19, 2 | 2021-10-19 |
Synthetic layered magnesium silicates and their derivatives for high performance oil-based drilling fluids
Grant 11,118,092 - Patel , et al. September 14, 2 | 2021-09-14 |
Magnetically Responsive Drilling Fluid And Methods Of Making And Use Thereof
App 20210115314 - Boul; Peter J. ; et al. | 2021-04-22 |
Sorel Cement Composition and Method to Cure Loss of Circulation
App 20210101833 - Thaemlitz; Carl ; et al. | 2021-04-08 |
Water Swellable Cement Sheath on Demand, with Sensing Capability
App 20210079287 - Musso; Simone ; et al. | 2021-03-18 |
Methods Of Making Cement Slurries And Cured Cement And Use Thereof
App 20210047556 - Boul; Peter J. ; et al. | 2021-02-18 |
Cement Slurries, Cured Cement And Methods Of Making And Use Thereof
App 20210047557 - Boul; Peter J. ; et al. | 2021-02-18 |
Methods Of Determining Wellbore Integrity
App 20210025272 - Boul; Peter J. ; et al. | 2021-01-28 |
Cement Slurries, Cured Cement And Methods Of Making And Use Thereof
App 20210024414 - Boul; Peter J. ; et al. | 2021-01-28 |
Additives for oil and gas drilling and production
Grant 10,894,910 - Santra , et al. January 19, 2 | 2021-01-19 |
Additives For Oil And Gas Drilling And Production
App 20200399519 - Santra; Ashok ; et al. | 2020-12-24 |
Additives For Oil And Gas Drilling And Production
App 20200399520 - Santra; Ashok ; et al. | 2020-12-24 |
Additives For Oil And Gas Drilling And Production
App 20200399518 - Santra; Ashok ; et al. | 2020-12-24 |
Unfoldable Device For Controlling Loss Circulation
App 20200362220 - MUSSO; Simone ; et al. | 2020-11-19 |
Methods Of Suspending Weighting Agents In A Drilling Fluid
App 20200332169 - Santra; Ashok ; et al. | 2020-10-22 |
Methods Of Suspending Weighting Agents In A Drilling Fluid
App 20200332170 - Santra; Ashok ; et al. | 2020-10-22 |
Methods Of Suspending Proppants In Hydraulic Fracturing Fluid
App 20200332638 - Santra; Ashok ; et al. | 2020-10-22 |
Nanocomposite Coated Proppants And Methods Of Making Same
App 20200332179 - Santra; Ashok ; et al. | 2020-10-22 |
Viscosity Supporting Additive for Water-Based Drilling and Completions Fluids
App 20200190384 - PATEL; Hasmukh ; et al. | 2020-06-18 |
Additives For Oil And Gas Drilling And Production
App 20200131423 - SANTRA; Ashok ; et al. | 2020-04-30 |
Charged Composite Materials, Methods Of Synthesizing, And Methods Of Use
App 20200087559 - Patel; Hasmukh A. ; et al. | 2020-03-19 |
Synthetic Layered Magnesium Silicates and Their Derivatives for High Performance Oil-based Drilling Fluids
App 20200071589 - Patel; Hasmukh ; et al. | 2020-03-05 |
Systems, methods, and apparatuses for in situ monitoring of cement fluid compositions and setting processes thereof
Grant 9,915,140 - Pelletier , et al. March 13, 2 | 2018-03-13 |
Methods for producing fluid migration resistant cement slurries
Grant 9,624,419 - Khammar , et al. April 18, 2 | 2017-04-18 |
Systems, Methods, And Apparatuses For In Situ Monitoring Of Cement Fluid Compositions And Setting Processes Thereof
App 20160084068 - Pelletier; Michael T. ; et al. | 2016-03-24 |
Methods for Producing Fluid Migration Resistant Cement Slurries
App 20150232736 - Khammar; Merouane ; et al. | 2015-08-20 |
Novel Weighted Elastomer Systems For Use In Cement, Spacer And Drilling Fluids
App 20140166285 - Santra; Ashok ; et al. | 2014-06-19 |
Systems and methods for monitoring the properties of a fluid cement composition in a flow path
Grant 8,619,256 - Pelletier , et al. December 31, 2 | 2013-12-31 |
Forming structures in a well in-situ
Grant 8,240,384 - Miller , et al. August 14, 2 | 2012-08-14 |
Sintered proppant made with a raw material containing alkaline earth equivalent
Grant 8,012,582 - Luo , et al. September 6, 2 | 2011-09-06 |
Forming Structures in a Well In-Situ
App 20110073307 - Miller; Todd B. ; et al. | 2011-03-31 |
Sintered proppant made with a raw material containing alkaline earth equivalent
App 20100071901 - Luo; Hongyu ; et al. | 2010-03-25 |
Proppant-containing treatment fluids and methods of use
App 20100032159 - Saini; Rajesh K. ; et al. | 2010-02-11 |
Sorel cements and methods of making and using same
Grant 7,654,326 - Santra , et al. February 2, 2 | 2010-02-02 |
Sorel cements and methods of making and using same
App 20100006288 - Santra; Ashok ; et al. | 2010-01-14 |
Cement Compositions Comprising Rock-Forming Minerals and Associated Methods
App 20080196628 - Santra; Ashok ; et al. | 2008-08-21 |
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