Featured patents

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:…

Methods of Treating Flowback Water
US 08871691 B2, Oct. 28, 2014, Nitrogen is attached directly or indirectly to the acrylic acid monomer or derivative by nonionic bonding, David Grottenthaler et al. / Kroff Chemical Company (Pittsburgh, US)
A method of treating flowback water from a subterranean formation penetrated by…

High Density Brines for Use in Wellbore Fluids
US 08697611 B2, April 15, 2014, Contains inorganic component other than water or clay, Mary L. K. Dimataris et al. / M-I L.L.C. (Houston, US)
A drilling fluid comprising a stable invert emulsion of an oleaginous fluid;…

Methods of Using Fluid Loss Additives Comprising Micro Gels
US 08697609 B2, April 15, 2014, Organic component is solid synthetic resin, Jun Jim Wu et al. / Halliburton Energy Services, Inc. (Houston, US)
A method comprising:…

Method of Fracturing Using Boron Crosslinkers
US 08691735 B2, April 8, 2014, Organic component is solid synthetic resin, Frances De Benedictis et al. / Baker Hughes Incorporated (Houston, US)
A method of fracturing a subterranean formation comprising the steps of:…

Fluorosurfactants and Treatment Fluids for Reduction of Water Blocks, Oil Blocks, And/Or Gas Condensates and Associated Methods
US 08669212 B2, March 11, 2014, Organic component contains fluorine bonded directly to carbon, Rajesh K. Saini et al. / Halliburton Energy Services, Inc. (Houston, US)
A method of treating a gas well comprising:…

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:…

Foamed Spacer Fluids Containing Cement Kiln Dust and Methods of Use
US 08551923 B1, Oct. 8, 2013, Contains intended gaseous phase at entry into wellbore, D. Chad Brenneis et al. / Halliburton Energy Services, Inc. (Houston, US)
A foamed spacer fluid for displacing at least a portion of a first fluid…

Drilling Fluids Having Reduced Sag Potential and Related Methods
US 08569213 B2, Oct. 29, 2013, Contains inorganic component other than water or clay, Nicholas Braley et al. / Halliburton Energy Services, Inc. (Houston, US)
An organophilic clay-free drilling fluid comprising:…

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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