Featured patents

Methods of Preparing Degradable Materials
US 08846584 B2, Sept. 30, 2014, Organic component is solid synthetic resin, Michael N. Mang / Halliburton Energy Services, Inc. (Houston, US)
A method comprising:…

Nanofluids and Methods of Use for Drilling and Completion Fluids
US 08822386 B2, Sept. 2, 2014, Organic component is solid synthetic resin, Antonio Enrique Cardenas et al. / Baker Hughes Incorporated (Houston, US)
A drilling fluid comprising:…

Method of Treating Sandstone Formations With Reduced Precipitation of Silica
US 08802601 B2, Aug. 12, 2014, Polymer derived from acrylic acid monomer or derivative, Ryan Hartman et al. / Schlumberger Technology Corporation (Sugar Land, US)
A method of treating a siliceous formation penetrated by a wellbore, the method…

Compositions and Methods for Treatment of Well Bore Tar
US 08741816 B2, June 3, 2014, Polymer derived from acrylic acid monomer or derivative, Philip Wayne Livanec et al. / Halliburton Energy Services, Inc. (Houston, US)
A method for treatment of well bore tar comprising:…

Crosslinked Swellable Polymer
US 08648018 B2, Feb. 11, 2014, Nitrogen is attached directly or indirectly to the acrylic acid monomer or derivative by nonionic bonding, David R. Zornes et al. / ConocoPhillips Company (Houston, US)
A composition comprising expandable polymeric particles having labile…

Methods and Compostions for Preventing Scale and Diageneous Reactions in Subterranean Formations
US 08598094 B2, Dec. 3, 2013, Resin is polymer derived from ethylenic monomers only, Thomas D. Welton et al. / Halliburton Energy Services, Inc. (Houston, US)
A method comprising:…

Use of Seeds as a Cement Set Retarder
US 08598091 B2, Dec. 3, 2013, Organic component is cellular or fibrous material derived from plant or animal source, Lloyd Spangle / Catalyst Partners, Inc. (Chico, US)
A retarded cement composition comprising:…

Methods and Compositions for Delaying the Release of Treatment Chemicals
US 08586510 B2, Nov. 19, 2013, Polymer derived from monomer having quaternary ammonium group, Jim D. Weaver et al. / Halliburton Energy Services, Inc. (Houston, US)
A method comprising:…

Methods of Degrading Subterranean Filter Cakes
US 08541346 B2, Sept. 24, 2013, Organic component contains an alcohol group, Trinidad Munoz, Jr. et al. / Halliburton Energy Services, Inc. (Houston, US)
A method of degrading a self-degrading filter cake in a subterranean formation,…

Carboxylic Acid and Oxidizer Clean-Up Compositions and Associated Methods of Use in Subterranean Applications
US 08470747 B2, June 25, 2013, Organic component contains a carbonyl group, Thomas D. Welton et al. / Halliburton Energy Services, Inc. (Houston, US)
A method of reducing the viscosity of a viscosified treatment fluid comprising:…

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