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WO/2022/006050A1 |
A method and a system for preventing water production in subterranean formations are provided. An exemplary system disclosed a water shutoff material for a wellbore. The water shutoff material includes a gel formed from an acidic suspens...
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WO/2022/006080A1 |
Viscous degradable fluids for use in fluid loss control, diversion, gravel packing, fracturing, and acidizing operations, method of preparing the viscous degradable fluids, and methods of using the viscous degradable fluids in subterrane...
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WO/2022/006598A1 |
A fluid control device includes a filtration component, which has a porous filtration medium. The filtration medium contains a shape memory thermoset material foamed with a polymeric microsphere and a gas-producing chemical foaming agent...
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WO/2021/262855A1 |
Degradable material for treatment fluids for use in fluid loss control, diversion, and plugging operations, methods of preparing the degradable material, and methods of using the degradable material in treatment fluids are disclosed. The...
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WO/2021/262217A1 |
A method for testing solid acid hydrolysis in a formation. The method includes introducing a test sample into a test cell, where the test sample includes an upper structure, a lower structure, and a solid acid disposed between the upper ...
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WO/2021/262202A1 |
A sulfate-resistant cement composition may contain calcium magnesium aluminum oxide silicate, brownmillerite, dolomite, periclase, and calcium aluminum oxide. The composition may contain the calcium aluminum oxide in an amount in the ran...
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WO/2021/262981A1 |
Disclosed are imidazoline-derived compounds used in compositions and methods for inhibiting natural gas hydrate agglomerates. The imidazoline-derived compounds are reaction products between a tall oil fatty acid and an amine.
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WO/2021/262214A1 |
Embodiments of the present disclosure are directed to a method of making a reaction inhibiting polymer having a formula of M-CO-NR. The method may comprise reacting PAA with an organic coupling reagent and at least one alicyclic amine to...
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WO/2021/261989A1 |
The present invention discloses a composition for enhanced oil recovery comprising olefin sulfonate, sulfo-betaine, betaine and about 0.5 wt% to about 1.5 wt% magnesium chloride.
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WO/2021/257505A1 |
A well treatment composition for use in a hydrocarbon-bearing reservoir comprising a reversible aminal gel composition is disclosed. The reversible aminal gel composition includes a liquid precursor composition. The liquid precursor comp...
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WO/2021/257876A1 |
A silicon oxide Janus nanosheets relatively permeability modifier (RPM) for carbonate and sandstone formations. The silicon oxide Janus nanosheets RPM may be used to treat a water and hydrocarbon producing carbonate or sandstone formatio...
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WO/2021/253832A1 |
Provided are a hydrate decomposition inhibiting composition, a coupling enhanced solid hydrate, and a method for improving the solid hydrate storage and transportation stability relating to the technical field of natural gas safety stora...
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WO/2021/257923A1 |
A system, composition and method for controlling fracture grown in the extraction of geothermal energy from an underground formation includes (i) introducing a first fracking fluid into an underground formation; (ii) introducing a second...
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WO/2021/254098A1 |
A method for reducing viscosity loss by means of regulating and controlling microbial community structure composition in a polymer prepared from water produced by an oilfield. An ecological viscosity loss stabilizer mother liquor is prep...
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WO/2021/257243A1 |
A coated proppant having a proppant particle, an intermediate cross-linked terpolymer layer encapsulating the proppant particle, and an outer resin layer encapsulating the intermediate cross-linked terpolymer layer. The proppant particle...
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WO/2021/257885A1 |
A chemical gel system having a polymer and a silicon oxide Janus nanosheets crosslmker for treating thief zones in carbonate formations. The polymer and silicon oxide Janus nanosheets crosslinker may form a crosslinked polymer gel to red...
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WO/2021/257823A1 |
A coated proppant having a proppant particle, an intermediate cross-linked terpolymer layer encapsulating the proppant particle, and an outer resin layer encapsulating the intermediate cross-linked terpolymer layer. The proppant particle...
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WO/2021/257107A1 |
A method for cementing a wellbore, including pumping a volume of an anti-corrosion fluid comprising at least one corrosion inhibitor into a casing and displacing the anti¬ corrosion fluid into an annular space outside the casing with a ...
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WO/2021/257869A1 |
A graphene oxide Janus nanosheets relatively permeability modifier (RPM) for carbonate formations. The graphene oxide Janus nanosheets RPM may be used to treat a water and hydrocarbon producing carbonate formation to reduce water permeab...
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WO/2021/253006A1 |
A composition for efficient metal chelation includes (i) a primary chelant; (ii) a coordination enhancing additive; and (iii) a solvent. A wellbore servicing fluid includes (i) a primary chelant; (ii) a coordination enhancing additive; a...
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WO/2021/251995A1 |
In one aspect, embodiments disclosed herein relate to wellbore fluids that include a surfactant, calcium chloride, and an aqueous base fluid. The surfactant may have a structure represented by formula (I) where R1 is a C15-C27 hydrocarbo...
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WO/2021/248305A1 |
Water-in-oil emulsions are provided that include an alkyl propylene diamine and an ethoxylated alcohol as the inverting surfactant, which is present in an amount less than 5 percent by weight of the water-in-oil emulsion.
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WO/2021/252079A1 |
A method of servicing a wellbore penetrating a subterranean formation, comprising placing into the wellbore a wellbore servicing fluid comprising a superabsorbent starch hydrogel (SSH) and an aqueous fluid, wherein the SSH is formed from...
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WO/2021/207146A9 |
A lost circulation material (LCM) that includes whole date palm seeds and chips formed from ground date palm seeds. The whole and ground date palm seed LCM includes chips having lengths in the range of greater than 1 micrometer (pm) to l...
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WO/2021/251993A1 |
A wellbore fluid may include a gemini surfactant, a zwitterionic surfactant; an activator, and an aqueous base fluid. The gemini surfactant may have a structure represented by formula (I) where R1 is a C1–C6 hydrocarbon group or a mono...
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WO/2021/251994A1 |
A wellbore fluid may include a gemini surfactant, a zwitterionic surfactant, an activator, and an aqueous base fluid. The gemini surfactant may have a stmcture represented by formula (I) where R1 is a C1-C10 hydrocarbon group, m and o ar...
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WO/2021/243477A1 |
The composition of the present application comprises: one or more surfactants and one or more adjuvant gases in the hydrometallurgical and pyrometallurgical processes in which it is used, which are added thereto as nanobubbles and microb...
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WO/2021/247578A1 |
A method to reduce the deposition of solid sulfur (Ss(s)) in a natural gas producing well is described where nonpolar natural nanoparticles are added into the tubing string, and the nonpolar natural nanoparticles interact with the gaseou...
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WO/2021/247569A1 |
A method to reduce the deposition of solid sulfur (S8(s)) in a natural gas producing well is described where non-polar, non-silica nanoparticles are added into the tubing string, and the non- polar, non- silica nanoparticles interact wit...
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WO/2021/247554A1 |
A method to reduce the deposition of solid sulfur (Ss(s)) in a natural gas producing well, is described wherein the inside of the pipes used in the well are coated with a coating comprising polar surface treated nanoparticles. The polar ...
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WO/2021/247057A1 |
Drilling fluid compositions and methods for using drilling fluid compositions are provided with enhanced anti-bit balling properties that includes an aqueous base fluid, one or more drilling fluid additives, and an anti-bit balling addit...
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WO/2021/247062A1 |
A method for determining interfacial tension of a hydrocarbon in a brine fluid, the method including injecting a first brine fluid into a test cell, the first brine fluid having an initial ionic composition, injecting a hydrocarbon fluid...
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WO/2021/247054A1 |
A cementing composition may include a sulfate-resistant cement and fly ash. The sulfate-resistant cement may contain calcium magnesium aluminum oxide silicate, brownmillerite, dolomite, periclase, and quartz. The composition may contain ...
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WO/2021/247546A1 |
A method to reduce the deposition of solid sulfur (S8(s)) in a natural gas producing well is described where hydrophobic surface modified silica nanoparticles are added into the tubing string, and the hydrophobic surface modified silica ...
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WO/2021/247045A1 |
A method may include: providing a fracturing fluid including, but not limited to, an aqueous base fluid, a friction reducer, and a friction reduction booster; and introducing the fracturing fluid into the subterranean formation.
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WO/2021/247576A1 |
A method to reduce the deposition of solid sulfur (Ss(s)) in a natural gas producing well includes the steps of operating a natural gas production field comprising one or more natural gas production wells with each well containing a tubi...
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WO/2021/247564A1 |
A method to reduce the deposition of solid sulfur S8(s) on the walls of production pipes in a gas recovery well, involves operating a gas production well, introducing a carrier fluid comprising silica or nonsilica nanoparticles, where th...
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WO/2021/247058A1 |
Formation treatment fluid compositions and methods are provided that include an aqueous base fluid, where the aqueous base fluid comprises one or more salts; and sago. The profile modification fluid may include sago in an amount in the r...
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WO/2021/247464A1 |
The disclosed technology relates to a composition and method of increasing the viscosity of a carbon dioxide composition, as well as a method of increasing the production and recovery of hydrocarbons from an underground formation employi...
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WO/2021/239599A1 |
The present invention relates to a method for enhanced oil recovery in a subterranean carbonate formation, the method comprising injecting an aqueous composition comprising at least one water-soluble polymer containing acrylamidopropyl t...
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WO/2021/242251A1 |
A method of servicing a wellbore penetrating a subterranean formation, comprising placing into the wellbore a wellbore servicing fluid comprising a sterically-hindered ester having a general formula R1COOR2 and an aqueous fluid, wherein ...
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WO/2021/241506A1 |
A vinyl alcohol copolymer which contains a vinyl alcohol unit and a constituent unit derived from an unsaturated monomer (A), wherein: the unsaturated monomer (A) is at least one substance that is selected from the group consisting of un...
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WO/2021/242275A1 |
Compositions and methods of using such compositions to treat subterranean formations are provided. In one embodiment, the methods include providing a drilling fluid including an aqueous base fluid and a low molecular mass organic gelator...
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WO/2021/243202A1 |
The present disclosure encompasses a non-caking, free-flowing composition comprising choline chloride.
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WO/2021/242272A1 |
A method of servicing a wellbore in a formation comprising circulating in the wellbore a wellbore servicing fluid wherein an equivalent circulating density of the wellbore servicing fluid is from about 1% to about 15% greater than a frac...
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WO/2021/243278A1 |
The present disclosure relates to the creation of emulsifiers for use in an oil-based drilling mud. The disclosed emulsifiers may be created by the reaction of synthetic linear saturated fatty acids and polyamines under the conditions sp...
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WO/2021/242274A1 |
Compositions and methods for using those compositions to at least partially stabilize subterranean formations are provided. In one embodiment, the methods include providing a treatment fluid including an aqueous base fluid and an additiv...
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WO/2021/240198A1 |
The method comprises: - feeding solid polymer particles and water to a dynamic mixer (56) having a rotor; - wetting and at least partially dissolving the solid polymer particles in water in the dynamic mixer (56) to produce a mother solu...
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WO/2021/236114A1 |
Methods and compositions for treating subterranean formations with fluids containing lost circulation materials are provided. In one embodiment, the methods introducing a treatment fluid that includes a base fluid and a lost circulation ...
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WO/2021/233781A1 |
The disclosure is directed to a process for treating a subterranean earth formation by introducing an acidizing treatment fluid comprising a monovalent salt of monochloroacetic acid into said subterranean earth formation in the presence ...
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