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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.
  
12/04/2014 > 6 patent applications in 5 patent subcategories.

20140357532 - Camphor and alpha-olefin for inhibiting or dissolving asphaltene or paraffin deposits: A composition can be used for inhibiting the precipitation of asphaltene or paraffin or for dissolving asphaltene or paraffin. The composition includes: (A) one or more aliphatic compounds having 6 to 21 carbon atoms; (B) one or more alpha-olefins, wherein the alpha-olefins are acyclic and have 16 to 26 carbon... Agent:

20140357533 - Drilling fluids comprising farnesane and/or farnesene: Provided herein are drilling fluids comprising microbial-derived bio-organic compounds, a weighting agent and a viscosifier. In some embodiments, the microbial-derived bio-organic compounds comprise a famesane, a farnesene or a combination thereof. In certain embodiments, the drilling fluid comprises a continuous phase comprising a famesane, a farnesene or a combination thereof;... Agent: Amyris, Inc.

20140357534 - Methods, apparatus, and sensors for tracing frac fluids in mineral formations, production waters, and the environment using magnetic particles: In some embodiments, the present invention pertains to methods of detecting a contamination of an environment by a fracture fluid that comprises magnetic particles. In some embodiments, such methods include: (1) collecting a sample from the environment; and (2) measuring a magnetic susceptibility of the sample in order to detect... Agent: University Of Alberta

20140357536 - Invert emulsion fluid containing a hygroscopic liquid, a polymeric suspending agent, and low-density solids: An invert emulsion treatment fluid comprises: (A) an external phase, wherein the external phase comprises a hydrocarbon liquid; (B) an internal phase, wherein the internal phase comprises a hygroscopic liquid; (C) a suspending agent, wherein the suspending agent is a polymer, and wherein the polymer comprises urea linkages; and (D)... Agent: Halliburton Energy Services, Inc.

20140357535 - Wellbore servicing compositions and methods of making and using same: A method of servicing a wellbore in a subterranean formation comprising preparing a wellbore servicing fluid comprising a resin material, a silane coupling agent, and an aqueous base fluid, placing the wellbore servicing fluid in the wellbore and/or subterranean formation, and allowing the wellbore servicing fluid to harden therein.... Agent:

20140357537 - Branched emulsifier for high-temperature acidizing: A composition in the form of an emulsion is provided, the composition including: (i) a continuous oil phase; (ii) an internal aqueous acid phase adjacent the continuous oil phase; and (iii) a source of ammonium ion, wherein the ammonium ion has: (a) at least one ammonium ion; (b) an organic... Agent:

  
11/27/2014 > 4 patent applications in 4 patent subcategories.

20140349894 - Nanofluids and methods of use for drilling and completion fluids: Nanomaterial compositions are useful for applications in drilling and completion fluids as enhancers of electrical and thermal conductivity, emulsion stabilizers, wellbore strength improvers, drag reduction agents, wettability changers, corrosion coating compositions and the like These nanomaterials may be dispersed in the liquid phase in low volumetric fraction, particularly as compared... Agent: Baker Hughes Incorporated

20140349895 - Invert emulsion drilling fluid containing a hygroscopic liquid and a polymeric suspending agent: An invert emulsion drilling fluid comprises: an external phase, wherein the external phase of the drilling fluid comprises a hydrocarbon liquid; an internal phase, wherein the internal phase of the drilling fluid comprises a hygroscopic liquid; and a suspending agent, wherein the suspending agent is a polymer comprising urea linkages... Agent: Halliburton Energy Services, Inc.

20140349896 - Proppant and method of propping a subterranean fracture: A proppant for use in fracturing a subterranean formation is characterized by specific mean particle size, particle size standard deviation, and aspect ratio. The proppant is prepared from a thermoplastic composition that includes specific amounts of a polyamide and a poly(phenylene ether). The proppant is useful for propping a fracture... Agent: Sabic Global Technologies B.v.

20140349897 - Treatment fluids with non-oxidizer class inorganic peroxide polymer breakers and methods of use thereof: A treatment fluid composition for treating a subterranean formation penetrated by a well bore is formed from an aqueous fluid, a hydratable polymer and an inorganic peroxide breaking agent, which is classified as a stable, non-oxidizer according to UN standards but which retains oxidizing properties as measured by the content... Agent: Tucc Technology, LLC

  
11/20/2014 > 4 patent applications in 4 patent subcategories.

20140342950 - Methods for use of oil-soluble weighting agents in subterranean formation treatment fluids: Methods of treating a subterranean formation including providing a treatment fluid comprising an oil-based fluid component and an oil-soluble weighting agent that comprises a metal, wherein the oil-soluble weighting agent has a density in the range of from about 1.1 g/cm3 to about 22 g/cm3; solubilizing the oil-soluble weighting agent... Agent: Halliburton Energy Services, Inc.

20140342951 - Treatment fluid containing a corrosion inhibitor of a weak base: A treatment fluid comprising: water; a formate; and a corrosion inhibitor, wherein the corrosion inhibitor is capable of providing: (A) a pH of at least 10; and (B) a corrosion rate equal to or less than 4 mils per year wherein carbon dioxide accounts for at least 100 psi (0.7... Agent: Halliburton Energy Services, Inc.

20140342952 - Method of treating a high-temperature well with a fluid containing a viscosifier and a stabilizer package: A treatment fluid for treating a portion of a high-temperature subterranean formation comprises: a base fluid, wherein the base fluid comprises water; a viscosifier, wherein the viscosifier is a polymer, and wherein the viscosifier is thermally stable up to a temperature of 325° F.; and a stabilizer package, wherein the... Agent: Halliburton Energy Services, Inc.

20140342953 - Complexation of calcium ions in the presence of quaternized amine compounds while acidizing a subterranean formation: Acidizing operations in subterranean formations that contain both a siliceous material and a source of calcium ions can often be problematic due to the generation of calcium-containing precipitates, particularly calcium fluoride. Methods for treating a subterranean formation can comprise: providing a treatment fluid having a pH ranging between about 1... Agent: Halliburton Energy Services, Inc.

  
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

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Next industry: Solid anti-friction devices, materials therefor, lubricant or separant compositions for moving solid surfaces, and miscellaneous mineral oil compositions


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