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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.
  
05/21/2015 > 5 patent applications in 5 patent subcategories.

20150141300 - Fluorous additives for use in a fluorous-based treatment fluid: A treatment fluid comprises: a liquid fluorinated compound; and at least one additive, wherein the additive: (A) comprises carbon and at least one fluorine functional group; and (B) is soluble or dispersible in the liquid fluorinated compound. A method of treating a portion of a well comprises: forming the treatment... Agent: Halliburton Energy Services, Inc.

20150141301 - Peracetic acid oil-field biocide and method: Aqueous well treatment fluid compositions with biocidal activity are disclosed comprising a polymer for modifying fluid viscosity in the aqueous fluid, an organic monocarboxylic peracid being present in an anti-microbial amount of about 1 ppm to about 1000 ppm, and a controlled amount of hydrogen peroxide also being present. Peracetic... Agent: Peroxychem LLC

20150141302 - Composition containing an emulsified chelating agent and process to treat a subterreanean formation: The present invention relates to a composition containing a dispersed phase emulsified in a continuous phase, wherein at least 5 wt % on total weight of the dispersed phase of the composition is a chelating agent selected from the group of glutamic acid N,N-diacetic acid or a salt thereof (GLDA),... Agent:

20150141303 - Binary and ternary surfactant blends for enhanced oil recovery in reservoir brines with extremely high total dissolved solids: A binary or ternary surfactant mixture for use in enhanced oil recovery within a reservoir having total dissolved solids greater than approximately 80,000 parts per million (i.e., heavy to extreme brine conditions) includes at least two of a propoxylated/ethoxylated alcohol sulfate, an ethoxylated alcohol sulfate, and a monoalkyl or dialkyl... Agent:

20150141304 - Low-density downhole fluids and uses thereof: A downhole fluid may be circulated within a wellbore where the downhole fluid may include at least a modified perlite and/or an aerogel. The amount of the modified perlite and/or aerogel within the downhole fluid may range from about 5 vol % to about 30 vol % of the downhole... Agent: Baker Hughes Incorporated

  
05/14/2015 > 4 patent applications in 4 patent subcategories.

20150133346 - Filtrate control agents in solid form: The present invention relates to a process for preparing control agents for applications in the petroleum field, where a polymer bearing —OH, amine and/or amide functions, which is in the form of a divided solid, is reacted with at least one crosslinking agent bearing at least two —R groups capable... Agent:

20150133347 - Aqueous ampholyte polymer containing solutions for subterranean applications: A aqueous solution that includes water, from 100,000 to 300,000 ppm of dissolved solids, from 0.5 to 3 gallons per thousand gallons of a water-in-oil emulsion, and an inverting surfactant. The water-in oil emulsion includes an oil phase and an aqueous phase where the oil phase is a continuous phase... Agent:

20150133348 - Gel hydration unit: A fracking fluid hydration unit is provided that has a plurality of hydration tank sections wherein shear is added to the hydrated fluid flow via a recirculation hydrated fluid jetting system.... Agent:

20150133349 - Synergistic chemistry to prevent silicate scaling: Two intermediates that have known separate efficacy for preventing scales such as calcium carbonate, magnesium carbonate and barite (barium sulfate) were discovered to have a synergistic effect for preventing or inhibiting silicate scaling when used together. Each of these intermediates is ineffective at preventing silicate scaling when used alone; however,... Agent: Baker Hughes Incorporated

  
05/07/2015 > 6 patent applications in 6 patent subcategories.

20150126413 - Method for inhibiting the plugging of conduits by gas hydrates: A method for inhibiting the plugging of a conduit containing a flowable mixture comprising at least an amount of hydrocarbons capable of forming hydrates in the presence of water and an amount of water, which method comprises adding to the mixture an amount of a functionalized dendrimer effective to inhibit... Agent:

20150126414 - Polyglycolic acid resin short fibers and well treatment fluid: PGA short fibers having the following characteristics of (a) to (c): (a) strength of 1 to 20 gf/D; (b) a mass loss of at least 10% after 14 days in water at a temperature of 60° C.; and (c) a pH of 1 to 5 after 3 days in water... Agent: Kureha Corporation

20150126415 - Drilling fluids with nano and granular particles and their use for wellbore strengthening: There is described a drilling fluid for wellbore strengthening having nanoparticles and granular particles. In one aspect described herein, the drilling fluid is an invert emulsion based fluid. In a further aspect, the nanoparticles are iron hydroxide or calcium carbonate, and in a further aspect from about 1 to 30... Agent: Nfluids Inc.

20150126416 - Method of treating subterranean formations: The present disclosure relates to a method of treating a portion of a subterranean formation comprising the use of an aqueous fracturing fluid containing a fast dissolving and easily dispersible unpunfied polygalactomannan ether.... Agent:

20150126417 - Surfactant composition: The invention provides a synergistic surfactant composition comprising: (a) from 5 to 95 wt % of a first surfactant which is selected from derivatives of alkyl polyglucosides and mixtures thereof; and (b) from 5 to 95 wt % of a second surfactant which is selected from: amphoteric surfactants, cationic surfactants,... Agent:

20150126418 - Hydraulic fluids containing dibasic esters and methods for use: A functional fluid composition comprising a mixture of: (a) at least one base fluid component; and (b) an additive component comprising a blend of dibasic esters. The functional fluid can optionally comprise second additive components. The blend of dibasic esters comprises two or more of dialkyl methylglutarate, dialkyl adipate, dialkyl... Agent: Rhodia Operations

  
04/30/2015 > 3 patent applications in 3 patent subcategories.

20150119299 - Method of controlling gas hydrates in fluid systems: A method of inhibiting hydrates in a fluid comprising water and gas comprising adding to the fluid an effective hydrate-inhibiting amount of a composition comprising one or more co-polymers of N-alkyl (alkyl)acrylamide monomers and one or more cationic monomers selected from acid and alkyl chloride quaternary salts of N,N-dialkylaminoalkyl (meth)acrylates... Agent:

20150119300 - Biodegradable non-acidic oil-in-water nanoemulsion: Formulation for a natural product as a replacement for the use of traditional acidic chemical stimulation methods for the emulsification, removal and release of paraffin and asphaltenes from low producing or pumped off wells and reservoirs with the use of traditional methodologies. Also a method of use of formulation for... Agent:

20150119301 - Flash coating treatments for proppant solids: Treatment methods for coated or uncoated proppants that can, among other things, control fugitive dust during typical handling procedures with typical transport equipment and/or add functional features to the proppant solid are disclosed herein.... Agent: Preferred Technology, LLC

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