|Earth boring, well treating, and oil field chemistry patents - Monitor Patents|
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Earth boring, well treating, and oil field chemistryBelow 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. 11/28/2013 > 1 patent applications in 1 patent subcategories.
20130316936 - Volcanic ash-based drilling mud to overcome drilling challenges: Drilling mud compositions and related methods are provided as embodiments of the present invention. The drilling mud compositions are water-based and contain volcanic ash. The compositions and methods of the present invention provide improved properties relative to tolerance of high salt content, cement, lime, and temperatures.... Agent: Saudi Arabian Oil Company11/21/2013 > 4 patent applications in 3 patent subcategories.
20130310283 - Curable cross-linkable compositions for use as lost circulation material: The present invention relates to compositions and methods for reducing or preventing the loss of drilling fluids and other well servicing fluids into a subterranean formation during drilling or construction of boreholes in said formation. Specifically, this invention comprises a curable cross-linkable composition capable of free radical polymerization for creating... Agent: Dow Global Technologies LLC
20130310282 - Wellbore servicing fluids and methods of making and using same: A method of servicing a wellbore comprising placing an invert emulsion drilling fluid having an oleaginous continuous phase, a non-oleaginous discontinuous phase, and a fluid loss additive into a wellbore wherein the fluid loss additive comprises a quaternary ammonium compound containing at least one ester linkage. A method of servicing... Agent: Halliburton Energy Services, Inc.
20130310284 - Methods for stabilizing water-sensitive clays: Methods of stabilizing water-sensitive clays in subterranean formations may include introducing a drill-in treatment fluid into at least a portion of a subterranean formation comprising water-sensitive minerals, where providing the drill-in treatment fluid comprises an aqueous-based fluid and a hydrophobically-modified cationic polymer; and allowing the hydrophobically-modified cationic polymer to at... Agent: Halliburton Energy Services, Inc.
20130310285 - Treatment fluid and method: A treatment fluid made of mineral acid, viscoelastic surfactant, at least one of a fluoride source and a chelant, and optionally a corrosion inhibitor. A method of combining a mineral acid, viscoelastic surfactant, at least one of a fluoride source and a chelant, and optionally a corrosion inhibitor, in a... Agent:11/14/2013 > 3 patent applications in 3 patent subcategories.
20130303410 - Invert emulsion drilling fluids for flat rheology drilling: An invert emulsion drilling fluid, and a method of drilling with such fluid, having substantially flat or relatively controlled rheology, as demonstrated by the drilling fluid exhibiting little change in its yield point and gel strength across a temperature range of from about 40° F. to about 180° F., and... Agent:
20130303411 - Methods and materials to enhance high temperature rheology in invert emulsions: An invert emulsion drilling fluid, and a method of drilling with such fluid, having improved rheology at low mud weights and high temperatures. The improved rheology is effected with addition of a rheology additive of the invention comprising fatty dimer diamines or dimer diamines and an organic acid or ester... Agent:
20130303412 - Viscosified fluid loss control agent utilizing chelates: Disclosed herein is a well treatment method comprising the steps of injecting into a well a fluid loss control agent comprising a chelating agent, a viscosity increasing agent, and a plurality of at least partially insoluble bridging solid particles dispersed therein, wherein the chelating agent is effective to at least... Agent: M-i L.L.C.11/07/2013 > 3 patent applications in 3 patent subcategories.
20130296199 - Drilling lost circulation material: An engineered composition for reducing lost circulation in a well includes a mixture of coarse, medium and optional fine particles, and a blend of long fibers and short fibers. The long fibers are rigid and the short fibers are flexible. The long fibers form a tridimensional mat or net in... Agent: Schlumberger Technology Corporation
20130296200 - Composition based on geminals zwitterionics liquids as wettability modifiers in enhanced oil recovery processes: Geminals zwitterionics liquids based on bis-N-alkyl or bis-N-alkenyl or N-cycloalkyl or N-aryl bis-beta aminoacids or its salts are obtained by reacting an alkyl or alkenyl amine and an reactive polyether derivative of ethylene or propylene oxide or copolymer of these, which may contain in their structure mesyl or tosyl groups,... Agent: Instituto Mexicano Del Petroleo
20130296201 - Method and composition for enhanced hydrocarbons recovery: An injectable fluid for treating a hydrocarbon containing formation is described. The injectable fluid includes ((i) when the salinity of the brine is from about 2 wt % to about 4 wt %, a composition that comprises a blend of a C20-24 internal olefin sulfonate and a C24-28 internal olefin... Agent:Previous industry: Superconductor technology: apparatus, material, process
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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