Patent applications and USPTO patent grants for M-I Drilling Fluids UK Limited.The latest application filed is for "valve assembly and method of controlling fluid flow in an oil, gas or water well".
Patent | Date |
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Oil-based drilling fluids for high pressure and high temperature drilling operations Grant 11,034,880 - Mohammed , et al. June 15, 2 | 2021-06-15 |
Layered double hydroxides for oil-based drilling fluids Grant 10,988,659 - Mohammed , et al. April 27, 2 | 2021-04-27 |
Valve assembly and method of controlling fluid flow in an oil, gas or water well Grant 10,968,722 - Buckland , et al. April 6, 2 | 2021-04-06 |
Oil-based drilling fluids for high pressure and high temperature drilling operations Grant 10,954,425 - Mohammed , et al. March 23, 2 | 2021-03-23 |
Open hole drilling magnet Grant 10,895,129 - Linklater , et al. January 19, 2 | 2021-01-19 |
Thermally stable surfactants for oil based drilling fluids Grant 10,876,039 - Mohammed , et al. December 29, 2 | 2020-12-29 |
Layered double hydroxides for oil-based drilling fluids Grant 10,793,762 - Mohammed , et al. October 6, 2 | 2020-10-06 |
High capacity filtering screen Grant 10,758,848 - Cady , et al. Sep | 2020-09-01 |
Clip and seal assembly Grant 10,758,942 - Galloway McLean Sep | 2020-09-01 |
Oil-based drilling fluid compositions which include layered double hydroxides as rheology modifiers Grant 10,745,606 - Mohammed , et al. A | 2020-08-18 |
Oil-based Drilling Fluids For High Pressure And High Temperature Drilling Operations App 20200255717A1 - | 2020-08-13 |
Oil-based Drilling Fluids For High Pressure And High Temperature Drilling Operations App 20200216742A1 - | 2020-07-09 |
Valve Assembly and Method of Controlling Fluid Flow in An Oil, Gas or Water Well App 20200190945 - Buckland; Jonathan Peter ;   et al. | 2020-06-18 |
Wax Inhibitor Compositions in Winterized Conditions for Petroleum Fluids App 20200181513A1 - | 2020-06-11 |
Oil-based drilling fluids for high pressure and high temperature drilling operations Grant 10,676,658 - Mohammed , et al. | 2020-06-09 |
Apparatus, System and Method For Connecting Filtration Screens App 20200171415 - McLean; Claire Rosaleen Galloway | 2020-06-04 |
Oil-based drilling fluid compositions which include layered double hydroxides as rheology modifiers and amino amides as emulsifiers Grant 10,647,903 - Mohammed , et al. | 2020-05-12 |
Apparatus, System and/or Method for Modular Filter Screens App 20200139270 - McClean; Claire Rosoleen Galloway | 2020-05-07 |
Oil-based drilling fluids for high pressure and high temperature drilling operations Grant 10,640,696 - Mohammed , et al. | 2020-05-05 |
Downhole valve apparatus Grant 10,597,974 - Atkins , et al. | 2020-03-24 |
Fish through filter device Grant 10,590,735 - Linklater , et al. | 2020-03-17 |
Quaternary ammonium compounds and gas hydrate inhibitor compositions Grant 10,550,304 - Grainger , et al. Fe | 2020-02-04 |
Apparatus, system and/or method for modular filter screens Grant 10,549,219 - McLean Fe | 2020-02-04 |
System and method for flow diversion Grant 10,487,603 - Manwill , et al. Nov | 2019-11-26 |
Apparatus, system and method for combining modular repair plugs Grant 10,369,501 - Ralph | 2019-08-06 |
Apparatus and method for controlling a downhole tool Grant 10,352,129 - Linklater July 16, 2 | 2019-07-16 |
High Pressure Filtration App 20190153846 - Stewart; George ;   et al. | 2019-05-23 |
High Capacity Filtering Screen App 20190091610 - Cady; Eric ;   et al. | 2019-03-28 |
Retrievable subsea device and method Grant 10,214,982 - Telfer Feb | 2019-02-26 |
Oil-based Drilling Fluids For High Pressure And High Temperature Drilling Operations App 20190055448 - Mohammed; Musarrat Halima ;   et al. | 2019-02-21 |
Oil-based Drilling Fluids For High Pressure And High Temperature Drilling Operations App 20190055449 - Mohammed; Musarrat Halima ;   et al. | 2019-02-21 |
Thermally Stable Surfactants For Oil Based Drilling Fluids App 20190055447 - Al Batal; Mona ;   et al. | 2019-02-21 |
Oil-based Drilling Fluid Compositions Which Include Layered Double Hydroxides As Rheology Modifiers App 20190055453 - Mohammed; Musarrat Halima ;   et al. | 2019-02-21 |
Layered Double Hydroxides For Oil-based Drilling Fluids App 20190055450 - Mohammed; Musarrat Halima ;   et al. | 2019-02-21 |
Thermally Stable Surfactants For Oil Based Drilling Fluids App 20190055460 - Mohammed; Musarrat Halima ;   et al. | 2019-02-21 |
Oil-based Drilling Fluid Compositions Which Include Layered Double Hydroxides As Rheology Modifiers And Amino Amides As Emulsifiers App 20190055452 - Mohammed; Musarrat Halima ;   et al. | 2019-02-21 |
Layered Double Hydroxides For Oil-based Drilling Fluids App 20190055451 - Mohammed; Musarrat Halima ;   et al. | 2019-02-21 |
Method of removing water-based filter cake Grant 10,208,239 - Ballard Feb | 2019-02-19 |
Downhole Valve Apparatus App 20190003283 - Atkins; James Edward ;   et al. | 2019-01-03 |
Modular waste processing system Grant 10,145,191 - Burton , et al. De | 2018-12-04 |
High capacity filtering screen Grant 10,137,389 - Cady , et al. November 27, 2 | 2018-11-27 |
Set on demand cement compositions for curing fluid loss Grant 10,081,755 - Ballard September 25, 2 | 2018-09-25 |
Drilling assembly Grant 10,077,614 - Telfer September 18, 2 | 2018-09-18 |
Self sealing fluids Grant 10,072,198 - Ballard September 11, 2 | 2018-09-11 |
Clip & Seal Assembly App 20180250712 - Galloway McLean; Claire Rosaleen | 2018-09-06 |
Vibratory separator screen adapter Grant 10,065,213 - McLean September 4, 2 | 2018-09-04 |
Hose for bulk transfer operations Grant 9,994,403 - Logan , et al. June 12, 2 | 2018-06-12 |
Desulfurization agent Grant 9,987,625 - Sambrook June 5, 2 | 2018-06-05 |
Fish through Filter Device App 20180119514 - Linklater; James ;   et al. | 2018-05-03 |
System, apparatus and/or method for repairing sifting and/or filtering screens using plugs with a mesh layer Grant 9,849,485 - McLean December 26, 2 | 2017-12-26 |
Dry Products for Wellbore Fluids and Methods of Use Thereof App 20170362488 - Young; Steven Philip ;   et al. | 2017-12-21 |
Intrinsically Safe Safety Goggles With Data Display, User Input And Data Communication App 20170322421 - HUNTER; Martin ;   et al. | 2017-11-09 |
Integrated Automatic Tank Cleaning Skip App 20170320112 - Hunter; Martin | 2017-11-09 |
Apparatus, System And Method For Combining Modular Repair Plugs App 20170319991 - Ralph; Andrew | 2017-11-09 |
Apparatus And Method For Controlling A Downhole Tool App 20170292346 - Linklater; James | 2017-10-12 |
Tool assembly apparatus and method Grant 9,752,393 - Linklater , et al. September 5, 2 | 2017-09-05 |
Open Hole Drilling Magnet App 20170247980 - Linklater; James ;   et al. | 2017-08-31 |
Self Sealing Fluids App 20170233631 - Ballard; David Anthony | 2017-08-17 |
Methods For Scanning And Cleaning Tanks App 20170203342 - Hunter; Martin | 2017-07-20 |
Particles for use in wellbore fluids Grant 9,676,988 - Massam , et al. June 13, 2 | 2017-06-13 |
Fluid-actuated downhole tool Grant 9,624,757 - Telfer April 18, 2 | 2017-04-18 |
Wellbore fluid Grant 9,574,127 - Chapman February 21, 2 | 2017-02-21 |
Methods and systems of increasing signal strength of oilfield tools Grant 9,540,925 - Massam , et al. January 10, 2 | 2017-01-10 |
Fluid displacement tool and method Grant 9,488,018 - Linklater , et al. November 8, 2 | 2016-11-08 |
Method And Apparatus For Treatment Of Oil Based Drilling Fluid App 20160263494 - Mueller; Frank Manfred Franz ;   et al. | 2016-09-15 |
Hose For Bulk Transfer Operations App 20160236877 - Logan; Gordon M. ;   et al. | 2016-08-18 |
Encapsulated Production Chemicals App 20160222278 - Cole; Rachael Anne ;   et al. | 2016-08-04 |
Quaternary Ammonium Compounds And Gas Hydrate Inhibitor Compositions App 20160186033 - GRAINGER; Neil ;   et al. | 2016-06-30 |
Methods for granular scavenger material transfer Grant 9,376,254 - Logan , et al. June 28, 2 | 2016-06-28 |
Apparatus, System And/or Method For Modular Filter Screens App 20160107107 - McClean; Claire Rosoleen Galloway | 2016-04-21 |
System, Apparatus And/or Method For Repairing Sifting And/or Filtering Screens Using Plugs With A Mesh Layer App 20160101439 - McLean; Claire Rosaleen Galloway | 2016-04-14 |
Downhole tool and method Grant 9,279,305 - Linklater , et al. March 8, 2 | 2016-03-08 |
Screen Having Frame Members With Angled Surface(s) App 20160059162 - Ralph; Andrew ;   et al. | 2016-03-03 |
Method of Forming an Agent and its Use in Desulphurisation App 20160051974 - Sambrook; Rodney Martin | 2016-02-25 |
Downhole tool and method Grant 9,260,941 - Linklater February 16, 2 | 2016-02-16 |
Method of forming an agent and its use in desulphurisation Grant 9,205,367 - Sambrook December 8, 2 | 2015-12-08 |
Set On Demand Cement Compositions For Curing Fluid Loss App 20150337194 - Ballard; David | 2015-11-26 |
Vapor Displacement Method For Hydrocarbon Removal And Recovery From Drill Cuttings App 20150300108 - AHUJA; Mandeep ;   et al. | 2015-10-22 |
Modular tool for wellbore cleaning and method of use Grant 9,140,087 - Telfer September 22, 2 | 2015-09-22 |
Downhole tool and method Grant 9,133,675 - Telfer September 15, 2 | 2015-09-15 |
Method of Forming an Agent and its Use in Desulphurisation App 20150105240 - Sambrook; Rodney Martin | 2015-04-16 |
Wellbore Fluid App 20150021027 - Chapman; John W. | 2015-01-22 |
Apparatus For Repairing Sifting Or Filtering Screens App 20150001136 - Galloway McLean; Claire Rosaleen | 2015-01-01 |
Method of forming an agent and its use in desulphurisation Grant 8,871,675 - Sambrook October 28, 2 | 2014-10-28 |
Hydrocyclone With Wear Detector App 20140151274 - Hadfield; David ;   et al. | 2014-06-05 |
Method And System For Decontaminating Sand App 20140116467 - McCosh; Karen ;   et al. | 2014-05-01 |
Particles For Use In Wellbore Fluids App 20140051607 - Massam; Jarrod ;   et al. | 2014-02-20 |
Method For Reducing Permeability Of A Subterranean Reservoir App 20140041870 - Sanders; Mark ;   et al. | 2014-02-13 |
Viscosity reducer for water-based muds Grant 8,534,383 - Chapman September 17, 2 | 2013-09-17 |
Crosslinking Agents For Producing Gels And Polymer Beads For Oilfield Applications App 20120247768 - Ballard; David | 2012-10-04 |
Downhole Tool And Method App 20120132438 - Telfer; George | 2012-05-31 |
Modular Tool For Wellbore Cleaning And Method Of Use App 20120118584 - Telfer; George | 2012-05-17 |
Modular Tool For Wellbore Cleaning App 20120118576 - Telfer; George | 2012-05-17 |
Wellbore Fluid And Methods Of Treating An Earthen Formation App 20120061083 - Ballard; David Antony | 2012-03-15 |
Well Treatment Fluid App 20120000652 - Jones; Andrew G.K. ;   et al. | 2012-01-05 |
Viscosity Reducer For Water-based Muds App 20110042078 - Chapman; John W. | 2011-02-24 |
Methods And Systems Of Treating A Wellbore App 20110024122 - Ballard; David Antony ;   et al. | 2011-02-03 |
Invert Silicate Fluids For Wellbore Strengthening App 20100258313 - Ballard; David Antony | 2010-10-14 |
Method Of Forming An Agent And Its Use In Desulphurisation App 20100072139 - Sambrook; Rodney Martin | 2010-03-25 |
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