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Matches 1 - 50 out of 7,930

Document Document Title
WO/2017/048719A1
This document relates to compositions including a maleic anhydride copolymer or a salt thereof and an amine crosslinker. The maleic anhydride copolymer includes repeat units I and II. Each R1 is independently selected from the group cons...  
WO/2017/048267A1
Various embodiments disclosed relate to weighted compositions for treatment of a subterranean formation. In various embodiments, the present invention provides a method of treating a subterranean formation. The method can include placing...  
WO/2017/046623A1
The invention pertains to a method for analyzing a plurality of liquid samples. For each sample the method starts by introducing the sample inside a respective pipette. Then the sample settles to separate a plurality of phases. These sep...  
WO/2017/048625A1
Various methods for redirecting a well treatment fluid to targeted zones of a subterranean formation within a reservoir and diverting the fluid away from high permeability or undamaged zones of the formation by temporarily blocking the h...  
WO/2017/048234A1
The present disclosure provides treatment fluids that comprise star macromolecules as a fluid loss additive or a viscosifier. An embodiment of the present disclosure is a method comprising: providing a treatment fluid that comprises: an ...  
WO/2017/048222A1
Various embodiments disclosed relate to proppant including a swellable coating thereon for treatment of subterranean formations. In various embodiments, the present invention provides a method of treating a subterranean formation. The me...  
WO/2017/048707A1
This document relates to compositions including a crosslinkable polymer including a pendant epoxide repeat unit and an amine crosslinker, and methods of treating a subterranean formation by providing the composition to the formation. The...  
WO/2017/049048A1
An imbibition gel composition that induces spontaneous imbibition of a water phase into a reservoir matrix is provided. The imbibition gel composition including a surfactant, the surfactant operable to alter the wettability of a surface ...  
WO/2017/048282A1
Systems and methods for detecting or monitoring treatment fluids in subterranean formations are provided. In certain embodiments, the methods comprise: providing an enhanced treatment fluid that comprises at least a base fluid and one or...  
WO/2017/048230A1
Various embodiments disclosed relate to core-shell particles for treatment of subterranean formations. In various embodiments, the present invention provides a method of treating a subterranean formation. The method includes placing in t...  
WO/2017/048794A1
The proposed method is an improved method of flooding weak reservoirs and avoiding premature breakthrough of the displacing fluid used in the flooding operation by first modeling the performance of the reservoir under a rage of flooding ...  
WO/2017/048609A1
Methods may include contacting a degradable polymer in a wellbore traversing a subterranean formation with a treatment fluid, wherein the treatment fluid is formulated with one or more polymer degrading catalysts; and allowing the degrad...  
WO/2017/048424A1
The present disclosure provides a poly (vinyl caprolactam) polymer obtained by polymerizing a vinyl lactam compound in a polymerization solvent system comprising an alkylene carbonate and/or an alkyl lactate and a polymerization initiato...  
WO/2017/047616A1
A dispersion stabilizer for crude oils which contains a vinyl-alcohol-based polymer, characterized in that the vinyl-alcohol-based polymer has a degree of saponification greater than 70 mol% but not greater than 82 mol% and has a total c...  
WO/2017/048249A1
Methods including introducing a low-polymer loading treatment fluid (LPLTF) into a subterranean formation for performing a subterranean formation operation at a target interval. The LPLTF comprises an aqueous-based fluid, a guar-based ge...  
WO/2017/048320A1
The present disclosure relates to methods of controlling a microbial level in an aqueous fluid or a solid component used in an oilfield operation or a pre- or post- production process associated with wellbore production, the method compr...  
WO/2017/040412A1
A method for improving mobility of heavy crude oil in a subterranean reservoir is provided. A fluid formulation can be introduced into the reservoir, the fluid formulation comprising water and a surfactant, and optional co-solvents. The ...  
WO/2017/039691A1
Provided are consolidation treatment methods and systems. A consolidation treatment method may comprise introducing a permeability modifier into a subterranean formation comprising zones of heterogeneous permeability; introducing a treat...  
WO/2017/040553A1
Described herein are methods for on the fly mixing of retarded acidizing fluids containing acid, a water-soluble acid retarding agent (RA), and optionally a viscoelastic surfactant (VES), and for on the fly mixing of diversion fluids con...  
WO/2017/040405A1
A weighted acid composition comprising an acid, a brine, and an amino acid and associated methods.  
WO/2017/040562A1
Described herein are aqueous composition(s) containing water; a viscoelastic surfactant; an acid; and a water-soluble acid retarding agent. Further described are methods of making and using such compositions.  
WO/2017/039610A1
A method of treating in a subterranean formation including combining an aqueous base fluid and an anionic surfactant to form a first solution; hydrating a cationic polymer with the first solution to form a viscous fluid; combining the vi...  
WO/2017/040888A1
A method for well cementing may include supplying a settable composition including a cement composition and water into a well bore, and allowing the settable composition to set to form hardened concrete. The cement composition may includ...  
WO/2017/039652A1
Various embodiments disclosed relate to wrinkled capsules for treatment of subterranean formations. In various embodiments, the present invention provides a method of treating a subterranean formation. The method includes placing in the ...  
WO/2017/040903A1
Additional oil recovery is obtained from a reservoir with a composition comprising at least a coupling solvent typically employed in waterborne coating compositions. Provided herein are embodiments of methods of recovering hydrocarbons u...  
WO/2017/039600A1
A proppant that is self-supporting includes a proppant particulate, a breaker coating adhered to a surface of the proppant particulate, and a hydrogel coating adhered to the breaker coating. A method of using a proppant particulate in a ...  
WO/2017/040824A1
Provided in this disclosure, in part, are methods, compositions, and systems for degrading organic matter, such as kerogen, in a subterranean formation. Further, these methods, compositions, and systems allow for increased hydraulic frac...  
WO/2017/037490A1
Proppants and methods for their preparation are described herein. The proppants can be prepared by a process comprising (a) directing a molten glass material on to an atomizing apparatus to output the molten glass material in the form of...  
WO/2017/040434A1
Described herein is a multi-phase aqueous composition containing a surfactant; a first phase comprising water, an acid, and a water-soluble acid retarding agent; and a second phase selected from the group consisting of an immiscible orga...  
WO/2017/039616A1
A method of mitigating annular pressure buildup includes providing or using a foamed treatment fluid including : an aqueous base fluid; a water- soluble polymer comprising carbonyl groups; an organic crosslinking agent that comprises an ...  
WO/2017/034582A1
A method of treating a subterranean formation includes introducing a well cementing composition into a wellbore, said cementing composition comprising: a pumpable slurry of cement and at least one of hydrophobic material, a superhydropho...  
WO/2017/034547A1
Various embodiments disclosed relate to cement activator compositions for treatment of subterranean formations. In various embodiments, the present invention provides a method of treating a subterranean formation including placing in the...  
WO/2017/035445A1
A method for demulsifying an emulsion of oil and water includes the step of contacting the emulsion with a composition comprising an amphoteric surfactant and a solvent; and demulsifying the emulsion. Demulsifying compositions comprising...  
WO/2017/035040A1
A method of treating a subterranean formation penetrated by a wellbore is disclosed, wherein the method includes introducing a treatment fluid comprising at least a surfactant having at least a branched alcohol ethoxylated surfactant to ...  
WO/2017/035317A1
A water-in-oil emulsion having an oil phase (O) and an aqueous phase (A) at an O/A ratio of from about 1 :8 to about 10: 1; wherein the water-in-oil emulsion includes the oil phase as a continuous phase that includes an inert hydrophobic...  
WO/2017/034923A1
The invention relates to a surfactant mixture M comprising at least two different sulfosuccinates S1 and S2, and an additional surfactant S3 selected from the group consisting of alkoxylated aliphatic alcohols, and to a method of treatin...  
WO/2017/034526A1
A method of treating a subterranean formation including combining a long chain hydrocarbon viscosifier, an ene curing agent, and a thiol crosslinking agent to form a resin compound; coating the resin compound onto at least a portion of p...  
WO/2017/034637A1
A formulation for use as a lost circulation preventive material is a cement- forming aqueous fluid comprising water, a viscoelastic surfactant (VES), a monovalent or multivalent salt, a magnesium powder, a retarder, a weighting material,...  
WO/2017/034561A1
Methods of coating solid particulates used in a wellbore fluid are described. The methods include providing a first solution that includes at least one inorganic sol precursor and at least one solvent, adding an aqueous solution to the f...  
WO/2017/034559A1
A method of treating a subterranean formation including providing a sugar based hardenable resin, providing proppant particles, providing a hardening agent, combining the sugar based hardenable resin and the hardening agent to form a res...  
WO/2017/030527A1
Chelating agents and silica scale control additives are often employed separately in conjunction with performing a dissolution process in a subterranean formation containing a siliceous material. Carminic acid and related compounds may b...  
WO/2017/030537A1
Methods of stabilizing swellable clays in a subterranean formation and methods of reducing the formation of sludge in a subterranean formation using a biopolymer based cationic surfactant are described. The biopolymer based cationic surf...  
WO/2017/030820A1
Methods for manufacturing electrically-conductive proppant particles are disclosed. The methods can include preparing a slurry containing water, a binder, and a raw material having an alumina content, atomizing the slurry into droplets, ...  
WO/2017/031103A1
The present invention generally relates to methods for reducing the pH of aqueous mixtures with the advantage of preventing formation of deposits and scales on internal surfaces in contact with the aqueous systems. These methods also tha...  
WO/2017/031282A1
The present invention generally relates to methods for increasing recovery of crude oil from a subterranean hydrocarbon-containing formation and for removing or inhibiting deposits in a well, the methods comprising contacting an acid com...  
WO/2017/031150A1
Various methods are disclosed for pumping sodium chlorite with the simultaneous addition of methanesulfonic acid (MSA) in a conventional acid stimulation. This allows for the delayed generation of chlorine dioxide to address iron sulfide...  
WO/2017/031402A1
The present invention relates to a method for enhancing oil and oil residue recovery from oil-containing rock formations by supplementing a water cycle of a water alternate gas process with nutrients such that the formation resident micr...  
WO/2017/030589A1
Described herein are methods of placing a downhole fluid that comprises an aqueous base fluid and a viscosifying agent that comprises a crosslinked borate-mHEC complex in a wellbore penetrating a subterranean formation. The viscosifying ...  
WO/2017/025819A1
Systems, compositions, and methods usable to stimulate a formation include a first supply subsystem adapted to provide a first medium to the formation and a pressure subsystem that includes a pump in communication with the first medium t...  
WO/2017/027508A1
A method of delivering a microbe or enzyme to a selected location comprises conveying a coated aggregate to a selected location; wherein the coated aggregate comprises an aggregate and a coating disposed on the aggregate; the coating com...  

Matches 1 - 50 out of 7,930