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Matches 1 - 50 out of 8,112

Document Document Title
WO/2017/105931A1
Methods include providing an aqueous slurry of ceramic forming raw materials, where at least a portion of the ceramic forming raw materials are enhanced particulates, and flowing the slurry through at least one extrusion die face to form...  
WO/2017/102912A1
The present invention concerns a method for recovering pure oil stream and viscosifying polymers in polymer-flood produced water issued from an oil and gas field using a membrane coalescing contactor.  
WO/2017/106685A1
Provided herein are methods of drawing out oils and/or fats (e.g., hydrocarbons) from a solid material (such as, e.g., metal or rock, e.g., a hydrocarbon bearing geologic formation). The methods comprise fumigating the solid material wit...  
WO/2017/106077A1
The disclosed technology relates to a composition for controlled chemical degradation (or enhancing the degradation) of particulate phthalic and terephthalic acids derivatives used as diverting agents in subterranean formations, as well ...  
WO/2017/106696A2
The present disclosure provides a bulk treatment for introduction into a hydrocarbon bearing formation, the bulk treatment comprising a volume of a treatment fluid comprising chlorine dioxide, wherein the volume is such that when the tre...  
WO/2017/105507A1
Compositions and methods of using of such compositions to, for example, inhibit of the formation of gas hydrate agglomerates are provided. In one embodiment, the methods comprise: introducing a low-dosage hydrate inhibitor additive into ...  
WO/2017/105475A1
Well treatments that use modified biopolymers for diversion, conformance, fluid loss control, and/or other well treatments, including a method of providing conformance, fluid loss control, or diversion in a subterranean formation, compri...  
WO/2017/106651A1
A stabilized emulsified acid composition for deep carbonate formation stimulation is provided. The stabilized acid emulsion composition includes a petroleum operable to provide a barrier between an acid and a reservoir rock, the acid ope...  
WO/2017/099225A1
A heavy oil viscosity depressant, a method for lowering the viscosity of heavy oil, and a method for recovering heavy oil are provided. The heavy oil viscosity depressant contains a compound represented by formula (1). (In the formula, R...  
WO/2017/099082A1
In the conventional methods, the performance of a syneresis inhibitor under high-temperature conditions is insufficient yet. Thus, the present invention provides a cement mixing agent having an excellent syneresis-inhibiting effect at a ...  
WO/2017/096459A1
A synthetic caustic composition for use in oil & gas industry activities, said composition comprising: metal hydroxides; an amino acid; urea; a sodium silicate and water.  
WO/2017/100344A1
Provided herein are liquid polymer (LP) compositions comprising a synthetic (co)polymer (e.g., an acrylamide (co)polymer), as well as methods for preparing inverted polymer solutions by inverting these LP compositions in an aqueous fluid...  
WO/2017/099896A1
In a method to degrade filtercake in a hydrocarbon reservoir using downhole in-situ heat generation, a filtercake breaker, configured to degrade filtercake at a temperature, is mixed with a drilling fluid. The drilling fluid mixed with t...  
WO/2017/100089A1
A sulfidic complexing agent is disclosed that includes a suspension or a solution formed by a reaction between a water-soluble metal compound and a water-soluble sulfidic compound. The sulfidic complexing agent has a pH of from about 5 t...  
WO/2017/099706A1
Various embodiments disclosed relate to demulsifier compositions for treatment of subterranean formations or produced petroleum comprising an emulsion. In various embodiments, the present invention provides a method of treating a subterr...  
WO/2017/098256A1
A method of a bandoning a well in a reservoir. The method including the step of forming a scale in the reservoir by introducing into the reservoir a first solution comprising a first scale precursor and a second solution comprising a sec...  
WO/2017/097925A1
As disclosed herein, an oil-based fluid includes an oleaginous continuous phase, a non-oleaginous discontinuous phase, and a plurality of psyllium seed husks.  
WO/2017/100222A1
A method for treating a subterranean formation and for controlling a fracture geometry of a fracture in a subterranean formation. The treatment includes injection of a treatment fluid comprising particles having different sizes and a fib...  
WO/2017/099224A1
Provided is a heavy oil emulsion that can suppress corrosion in a pipeline and the like. The present invention includes a mixing step, wherein a surfactant is mixed into heavy oil to obtain a heavy oil emulsion. When the surfactant is ma...  
WO/2017/099709A1
Various embodiments disclosed relate to surfactant compositions for treatment of subterranean formations and produced oil. In various embodiments, the present invention provides a method of treating a subterranean formation including pla...  
WO/2017/100160A1
A well treatment fluid composition that includes a tetrakis(hydroxyorgano)phosphonium salt and 1,3-dimethylol-5,5-dimethylhydantoin. Methods for preparing a well treatment fluid composition and treating a subterranean formation are also ...  
WO/2017/100327A1
Liquid polymer compositions comprising: one or more hydrophobic liquids having a boiling point at least about 100 °C; at least about 39% by weight of one or more acrylamide-(co)polymers; one or more emulsifier surfactants; and one or mo...  
WO/2017/099704A1
Beneficiating particulate additives by removing contaminants or minerals that impact the quality and specific gravity of the particulate additives may be achieved via dry solids separation technologies. For example, an air classifier, an...  
WO/2017/097844A1
A method includes admixing an aqueous polysaccharide solution into an oleaginous base fluid, and adding a divalent ion source to produce one or more polysaccharide microspheres.  
WO/2017/099840A1
The present invention relates to a thermally stable polymeric scale inhibitor compositions and use thereof. Preferably, the polymeric scale inhibitor is a polycarboxylic acid copolymer comprising acrylic acid, methacrylic acid, and styre...  
WO/2017/100329A1
An inverse emulsion composition comprising: one or more hydrophobic liquids having a boiling point at least about 100 °C; up to about 38% by weight of one or more acrylamide-(co)polymers; one or more emulsifier surfactants; and one or m...  
WO/2017/095252A1
The present invention relates to the field of hydrocarbon extraction, and more particularly to determining the fracture closure pressure in a formation traversed by a borehole using marker substances. In accordance with the present inven...  
WO/2017/096127A1
Compositions and methods of preparation and use for controlled release scale inhibitors used in hydraulic fracturing operations in oil and gas wells. The controlled release scale inhibitors comprise polyphosphate glasses having predeterm...  
WO/2017/095253A1
The present method is intended to facilitate well treatment which permits the non-uniform/uniform placement of a propping agent in long and branched hydraulic fractures. The essence of the method lies in pumping a gel containing a proppi...  
WO/2017/095407A1
A method of fracturing a formation with a fracturing fluid in a wellbore extending into the formation includes pumping a spacer fluid through a spacer fluid channel into the wellbore and pumping a proppant slurry through a proppant slurr...  
WO/2017/095663A1
Corrosion to a metal surface in contact with corrosion forming components within an aqueous-based fluid system may be decreased, prevented, and/or inhibited by contacting the metal surface(s) with apatite forming components and forming a...  
WO/2017/095393A1
Methods including mixing a treatment fluid slurry in a storage tank, the treatment fluid slurry comprising an insulative base fluid, an ambient-reactive subterranean formation additive (ARA), wherein the ARA reacts at an ambient temperat...  
WO/2017/095518A1
Systems and methods for creating and/or using multi-functional surfactant complexes that may enhance surfactant treatments in subterranean formations are provided. In some embodiments, the methods comprise: providing a treatment fluid co...  
WO/2017/096055A1
A fracturing fluid including a mixture of an aqueous copolymer composition including a copolymer, the copolymer having 2-acrylamido-2-methylpropanesulfonic acid, acrylamide, and acrylic acid monomer units, or a salt thereof, and a crossl...  
WO/2017/089724A1
The invention relates to a composition comprising one or more carboxylic amino acids of formula (I), as well as the salts thereof, and one or more non-ionic surfactants. The invention also relates to a method for limiting, or even preven...  
WO/2017/091216A1
The present disclosure generally relates to a system and methods for stimulation with particle-stabilized emulsion treatment fluids during hydraulic fracturing operations. A treatment fluid is disclosed, the treatment fluid including a c...  
WO/2017/091368A1
A method of preventing or mitigating the formation of metal sulfide scale in a fluid is provided. The fluid can be treated with an additive comprising thiamine. The fluid can be a production fluid from an oil and gas well. The production...  
WO/2017/091372A1
Lightweight proppant particles are disclosed. The lightweight proppant particle can include a proppant particle having an apparent specific gravity of at least about 1.5 g/cc, a coating of a hydrophobic material formed on an outer surfac...  
WO/2017/089723A1
The invention relates to the use of one or more carboxylic amino acids of formula (I), as well as the salts thereof, in order to limit, or even prevent, the formation and/or agglomeration of gas hydrates. The invention also relates to a ...  
WO/2017/091660A1
High density brine compositions may be formulated including water and at least one rare earth nitrate salt, where the at least one rare earth salt is present in an amount effective for the high density brine composition to have a density...  
WO/2017/091649A1
Method are provided for treating a wellbore or subterranean hydrocarbon-bearing formation to increase hydrocarbon recovery from the formation by in-depth mobility control and/or fluid diversion conformance by introducing a water soluble ...  
WO/2017/091058A1
Aqueous fluids containing hydrophobic particles are effective media for cleaning water-base drilling fluids and drilling fluid solids from the interior surface of a casing string. Hydrophobic fibers may be added to a drilling fluid, a sp...  
WO/2017/091499A1
Low profile diverters for, and the use of such diverters in, fracing operations to stimulate production of oil and gas are capable of seating against and temporarily sealing perforations, even when frac fluid is being pumped at high rate...  
WO/2017/091463A1
Provided herein are coated particles, such as, for example, proppants comprising a coating. A coated particle of the present invention may swell upon contact with a solution having a salinity in a range of about 50 ppm to about 100,000 p...  
WO/2017/091607A1
Pig iron and spherical silica-based proppant are extracted and produced through the use of formers, fluxes, reductants, and stabilizers, at predetermined specified weight ratios. The base material utilized in this process is slag, typica...  
WO/2017/087434A1
A date palm seed-based lost circulation material (LCM) is provided. A date palm seed LCM may be manufactured by drying date palm seeds and grinding the dried date palm seeds to create a plurality of particles. The particles may have size...  
WO/2017/087430A1
A method for forming rod-shaped particles includes inducing flow of a slurry of particles and a reactant through one or more orifices and into a coagulation solution, wherein the slurry exiting the one or more orifices is a continuous un...  
WO/2017/087263A1
Fluids containing surfactants and hydrophobic particles are effective media for cleaning non-aqueous fluids (NAFs) out of a subterranean wellbore. The fibers and surfactants are may be added to a drilling fluid, a spacer fluid, a sacrifi...  
WO/2017/087743A1
A system for managing fiber on-site at an oilfield. The system includes a packing region and a corresponding region which both interface a bulk of the fiber simultaneously. However, the packing region is of a moving character and the cor...  
WO/2017/086905A1
Degradable particulates may allow for temporary redirection or occlusion of a fluid within a subterranean formation. However, many types of degradable particulates can be problematic for large-scale use, such as during subterranean treat...  

Matches 1 - 50 out of 8,112