Featured patents

Compositions and Method for Breaking Hydraulic Fracturing Fluids
US 08835364 B2, Sept. 16, 2014, Organic component contains carboxylic acid, ester, or salt thereof, Frank Zamora et al. / Clearwater International, LLC (Houston, US)
A breaking composition for a borate cross-linking fracturing fluid comprising:…

Equivalent Circulating Density Control in Deep Water Drilling
US 08809240 B2, Aug. 19, 2014, Oxygen is attached directly or indirectly to carbon by nonionic bonding, David Dino / Elementis Specialties, Inc. (East Windsor, US)
A method of providing an oil-based drilling fluid having one or more…

High Molecular Weight Low Polydispersity Polymers
US 08815783 B2, Aug. 26, 2014, Polymer derived from acrylic acid monomer or derivative, Rajesh K. Saini et al. / Halliburton Energy Services, Inc. (Houston, US)
A method comprising:…

Methods for Treating Fibers
US 08778851 B2, July 15, 2014, Polymer derived from acrylic acid monomer or derivative, Gerard Daccord / Schlumberger Technology Corporation (Sugar Land, US)
A method for dispersing fibers in a fluid, comprising:…

Treatment Fluids Made of Halogenisocyanuric Acid and Its Salts for Operations in a Well
US 08772206 B2, July 8, 2014, Nitrogen is attached directly or indirectly to the acrylic acid monomer or derivative by nonionic bonding, Andrey Mirakyan et al. / Schlumberger Technology Corporation (Sugar Land, US)
A method comprising:…

Oil Based Concentrated Slurries and Methods for Making and Using Same
US 08728989 B2, May 20, 2014, Resin is polymer derived from ethylenic monomers only, Joseph Earl Thompson, Sr. et al. / Clearwater International (Houston, US)
A method for fracturing a formation comprising the steps of:…

Ceramic Particles With Controlled Pore And/Or Microsphere Placement And/Or Size and Method of Making Same
US 08728991 B2, May 20, 2014, Contains inorganic component other than water or clay, Yuming Xie et al. / Oxane Materials, Inc. (Houston, US)
A method for producing a microsphere containing particle, said method comprising…

Methods for Determining Reactive Index for Cement Kiln Dust, Associated Compositions, and Methods of Use
US 08609595 B2, Dec. 17, 2013, Contains inorganic component other than water or clay, Ronnie G. Morgan et al. / Halliburton Energy Services, Inc. (Houston, US)
A method of treating a well comprising:…

Cement Compositions Comprising Particulate Foamed Elastomers and Associated Methods
US 08592352 B2, Nov. 26, 2013, Polymer derived from acrylic acid monomer or derivative, Christopher L. Gordon et al. / Halliburton Energy Services, Inc. (Houston, US)
A cement composition comprising:…

Thermoset Nanocomposite Particles, Processing for Their Production, and Their Use in Oil and Natural Gas Drilling Applications
US 08466093 B2, June 18, 2013, Organic component is solid synthetic resin, Robert L. Albright et al. / Sun Drilling Products Corporation (Belle Chasse, US)
A method for fracture stimulation, in an acidic environment, of a subterranean…

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