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Earth boring, well treating, and oil field chemistry

Below are recently published patent applications awaiting approval from the USPTO. Recent week's RSS XML file available below.
Listing for abstract view: USPTO application #, Title, Abstract excerpt,Patent Agent. Listing format for list view: USPTO National Class full category number, title of the patent application.
11/13/2014 > 5 patent applications in 5 patent subcategories.

20140336085 - Additives for oil-based drilling fluids: An additive for a wellbore treatment fluid comprising a sulfonated asphalt compound comprising particles having a D90 particle size of less than about 215 μm. A wellbore treatment fluid comprising (i) an oleaginous component and (ii) a sulfonated asphalt wherein the sulfonated asphalt comprises particles having a D90 of less... Agent: Chevron Phillips Chemical Company Lp

20140336086 - Viscosifiers for drilling fluids: A drilling fluid comprising 0.1 to 50% by weight of at least one viscosifier selected from epoxidized fatty acid esters, wherein the fatty acid of the fatty acid ester is derived from natural oils or animal fats, and the fatty acid is substantially fully esterified with monohydric or polyhydric alcohols... Agent: Galata Chemicals LLC

20140336087 - Drilling solutions and methods: A drilling fluid for discharging in a borehole to facilitate drilling operations, and hydraulic fracturing in particular, comprising amorphous silicas having a particle size ranging from about one to about ten nanometers and water, wherein the pH of the fluid is substantially neutral.... Agent: Global Polishing Systems LLC

20140336088 - Liquefied polymer fracturing fluid thickener and preparation method thereof: The present invention relates to a liquefied polymer fracturing fluid thickener, which has evaluation indexes as: a density of 1.0-1.3 g/cm3; a gelling time less than or equal to 15 s; and a viscosity of its 1.0% solution greater than or equal to 30 mPa·s. The present invention also relates... Agent:

20140336089 - Scale inhibitor: This invention relates to a process for inhibiting scaling in a subterranean oil or gas producing formation, comprising adding to the formation a composition comprising a metal chelant, a scale inhibitor and divalent metal cations, wherein the stability constant of the metal chelant—metal cation chelate at ambient temperature is equal... Agent: Clariant Finance (bvi) Limited

11/06/2014 > 4 patent applications in 3 patent subcategories.

20140329724 - Crosslinking chitosan for reducing permeability in a well: A composition including: (a) an aqueous phase; (b) a chitosan-based compound dispersed or dissolved in the aqueous phase; and (c) a crosslinker dispersed or dissolved in the aqueous phase, wherein the crosslinker has at least two functional groups independently selected from the group consisting of aldehyde, carboxylic acid, and carboxylate.... Agent: Halliburton Energy Services, Inc.

20140329725 - Dual retarded acid system for well stimulation: A composition in the form of an emulsion having: (i) a continuous oil phase comprising: (a) an oil; (b) an emulsifier; and (ii) an internal aqueous phase comprising: (a) water; (b) acid such that the aqueous phase has an initial pH of less than about 2; (c) a viscosity-increasing agent;... Agent: Halliburton Energy Services, Inc.

20140329726 - Polymeric additives for enhancement of treatment fluids comprising viscoelastic surfactants and methods of use: Polymeric additives used with viscoelastic surfactants, fluids comprising such additives and viscoelastic surfactants, and associated methods of use, are provided. In one embodiment, the methods comprise: providing a treatment fluid that comprises an aqueous base fluid, a viscoelastic surfactant, and an amphiphilic polymer, the amphiphilic polymer comprising a hydrophobic component,... Agent: Halliburton Energy Services, Inc.

20140329727 - Electromagnetic wave treatment method and promoter: A method involving exposing a substance to a promoter, the promoter being made from a liquid carrier and a metal salt component, the metal salt component, having at least (i) a magnetic susceptibility above 1000 or (ii) an ionization potential below about 500 volts, or (iii) both (i) and (ii),... Agent:

10/30/2014 > 8 patent applications in 6 patent subcategories.

20140323359 - Methods of treating a well with a fluorinated lubricant or corrosion inhibitor: A treatment fluid comprises: a base fluid; and at least one additive, wherein the additive: (i) comprises a fluorinated compound; and (ii) is a lubricant that is surface active. The additive can reduce the coefficient of friction between two or more surfaces. The surfaces can be the surface of a... Agent: Halliburton Energy Services, Inc.

20140323360 - Novel strontium carbonate bridging materials and methods for making and using same: Drilling fluids were developed including a base fluid, a weighting agent and/or a bridging agent, and a thickening agent, where the weighting agent and/or the bridging agent includes a particulate strontium carbonate having a desired distribution, for weighting agents, the distribution includes particles between 2μ and 5000μ and for bridging... Agent: Clearwater International, LLC

20140323361 - Treatment of subterranean formations using a composition including a linear triblock copolymer and inorganic particles: The present invention relates to treatment of subterranean formations using compositions that experience an increase in viscosity as a result of the application of heat or shear. In various embodiments, the present invention provides a method of treating a subterranean formation. The method can include obtaining or providing a composition... Agent: Halliburton Energy Services, Inc.

20140323362 - Defoamer formulation and methods for making and using same: Defoamer compositions are disclosed and methods for making and using same, where the defoamer has universal applicability at low concentrations. The defoamer compositions include between 40 vol. % and about 80 vol. % distilled water (other waters may be used instead), 10 vol. % and about 30 vol. % of... Agent: Clearwater International, LLC

20140323364 - High strength low density synthetic proppants for hydraulically fracturing and recovering hydrocarbons: There is provided synthetic proppants, and in particular polysilocarb derived ceramic proppants. There is further provided hydraulic fracturing treatments utilizing these proppants, and methods of enhance hydrocarbon recovery.... Agent: Melior Innovations, Inc.

20140323363 - Nanotracers for labeling oil field injection waters: This invention relates to the development of nanoparticles, which can be used as tracers, in order to track the movement of fluids injected into an oil reservoir. The injected fluids diffuse through a solid geological medium which constitutes the oil reservoir, thus making it possible to study this latter by... Agent: Total Sa

20140323365 - Polylactide fibers: Polylactide fibers are made from a blend of polylactides. One of the polylactides has a ratio of R-lactic and S-lactic units from 8:92 to 92:8. The second polylactide has a ratio of the R-lactic and S-lactic units of >97:3 or <3:97. The ratio of the R-lactic units to S-lactic units... Agent:

20140323366 - Drag-reducing copolymer compositions: A method of preparing and using a drag-reducing composition in a well treatment operation includes the step of preparing the drag-reducing composition by mixing a polymer emulsion that includes a first surfactant and a first solvent, with a second surfactant and a second solvent. The method continues with the step... Agent:

10/23/2014 > 4 patent applications in 4 patent subcategories.

20140315763 - Oil based concentrated slurries and methods for making and using same: New hydrocarbon based slurry compositions and drilling, fracturing, completion and production fluids including the hydrocarbon based slurry composition are disclosed, where the composition includes a hydrocarbon soluble polymer adapted to decrease particle settling rates of particulate materials present in the fluids and in the case of fluids that include hydratable... Agent: Clearwater International, LLC

20140315764 - Reclaimed oil: A method to reclaim and purify an oil bound to a substrate, and a reclaimed oil obtained thereby having, relative to the oil in the bound liquid in the substrate, a lower aromatic content, improved rheological properties, improved handling properties, or a combination thereof.... Agent: Racional Energy & Environment Company

20140315765 - Treatment of a subterranean formation with composition including a microorganism or compound generated by the same: The present invention relates to methods of treating a subterranean formation with a composition including a compound made by a microorganism or a microorganism that can make the compound. Various embodiments provide methods of using compositions for treatment of subterranean formations including exopolysaccharides or microorganisms that can make exopolysaccharides under... Agent: Hulliburton Energy Services, Inc.

20140315766 - Methods and compositions of treating a subterranean formation with an optimized treatment fluid: Methods of treating a subterranean formation including providing a treatment fluid comprising a brine base fluid and an anionic carboxylated polysaccharide, wherein the brine base fluid comprises a concentration of salt in the range of from about 30,000 ppm to saturation and a pH in the range of from about... Agent: Halliburton Energy Services, Inc.

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