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WO/2022/020719A1 |
Enhanced oil recovery (EOR) including with a lamellar phase having Janus nanoparticles, petroleum surfactant, crude oil, and water and with additional water to give the flooding fluid that may be pumped through a wellbore into a subterra...
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WO/2022/019937A1 |
A polymer gel may comprise a polymer gel base material and superparamagnetic nanoparticles. At least 25 wt.% of the superparamagnetic nanoparticles may have diameters in a first size range between a first diameter and a second diameter. ...
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WO/2022/020595A1 |
The present application provides expandable chemical diverting agents, such as flexible polyurethanes and swellable hydrogels, or chemical precursors thereof. Methods of using these expandable diverting agents for treating a subterranean...
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WO/2022/019979A1 |
A winterized paraffin inhibitor, which is capable of being used for preventing the deposition of paraffins in hydrocarbon streams and capable of withstanding freezing or crystallization at freezing or sub-freezing temperatures, may be fo...
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WO/2022/019935A1 |
A method of remediation of a water-bearing formation is disclosed. A first solution containing a nitrogen-containing compound and a second solution containing a nitrite-containing compound are introduced into the water-bearing formation....
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WO/2022/020799A1 |
A method of hydraulic fracturing of a subterranean formation having a well bore includes steps of sequentially injecting different slurries with nano, micro and then macro sized proppants generated from coal ash into the well bore in ord...
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WO/2022/015673A1 |
Branched surfactants for use in formulations and processes suitable for hydrocarbon recovery. These formulations, include formulations suitable for fracking, enhancing oil and or gas recovery, and the recovery and/or production of bio-ba...
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WO/2022/015785A1 |
A system and method for hydraulic fracturing a subterranean formation with fracturing fluid to generate fractures, and intermittently adjusting a characteristic of the fracturing fluid conveying proppant to form pillars of proppant in th...
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WO/2022/015342A1 |
An invert oil-based mud (OBM) may include an oleaginous continuous phase, an aqueous internal phase, and an emulsifier. The emulsifier may include one or more of the group consisting of epoxidized methyl oleate, epoxidized methyl linolea...
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WO/2022/015653A1 |
An oxyalkylated branched aliphatic compound produced by oxyalkylating a branched aliphatic compound having 12 or more carbon atoms in which the branched aliphatic compound having 12 or more carbon atoms is grafted with a polyether via a ...
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WO/2022/015341A1 |
An invert oil-based mud (OBM) may include an oleaginous continuous phase, an aqueous internal phase, an emulsifier; and a rheology modifier. The rheology modifier may include one or more of the group consisting of epoxidized methyl oleat...
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WO/2022/015932A1 |
This disclosure relates to compositions including a poly-alkene maleic anhydride copolymer, a PEG, and a crosslinker selected from an ethyleneamine, a benzenetricarboxylic acid, a benzimidazole, and combinations thereof. The poly-alkene ...
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WO/2022/015816A1 |
Degradable polymer additives are provided. The degradable polymer additives include a tracer functional group that is bonded to a base polymeric component by a hydroly sable covalent bond. The base polymeric component is a polysaccharide...
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WO/2022/013339A1 |
The present invention relates to a drilling fluid comprising an alkaline earth metal mineral carrier having an intra-particle intruded specific pore volume of at least 0.8 cm3/g, a process for producing a drilling fluid and the use of a ...
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WO/2022/013117A1 |
The present invention relates to a lubricant composition comprising: (a) A hydrocarbon oil comprising at least 30%wt of isoparaffins, based on the total weight of the hydrocarbon oil, and (b) An alkoxylated natural oil. The invention is ...
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WO/2022/015337A1 |
The compositions for removing a mineral phase from a surface composition for removing a mineral phase of inorganic sulfate scale include a phosphonoalkyl aminopolycarboxylic acid chelating agent; a wettability modifier comprises a dibasi...
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WO/2022/010501A1 |
A method may include comprising: defining engineering parameters of a proposed cement slurry, the engineering parameters comprising at least a compressive strength requirement, a density requirement, a storage time requirement, and a thi...
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WO/2022/010494A1 |
A method of designing a cement slurry may include: (a) selecting at least a cement and concentration thereof, a water and concentration thereof, and one or more chemical additives and a concentration thereof such that a cement slurry for...
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WO/2022/008355A1 |
This invention relates to a thermite reaction charge comprising bismuth oxide and aluminium adapted to react with a reaction rate giving a reaction time of 8 to 15 seconds for a thermite reaction charge of 30 to 100 kg from initialisatio...
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WO/2022/010495A1 |
A method of designing a cement slurry comprising: (a) selecting at least a cement and concentration thereof, a water and concentration thereof, and one or more chemical additives concentration thereof such that a cement slurry formed fro...
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WO/2022/010496A1 |
A method of designing a cement slurry may include: (a) selecting at least a cement and concentration thereof, water and concentration thereof, and, optionally, at least one supplementary cementitious material and a concentration thereof,...
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WO/2022/011263A1 |
A friction reducer includes a polysaccharide-graft-water-soluble polymer is provided. A polysaccharide in an amount of from about 0.1 to 50% by weight (wt.%) may make up the polysaccharide-graft-water-soluble polymer. A wellbore treatmen...
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WO/2022/007390A1 |
A solid-free and high-density completion fluid, comprising water, calcium bromide, zinc chloride and an imidazoline additive, wherein the mass ratio of the water, the calcium bromide, the zinc chloride and the imidazoline additive is 10:...
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WO/2022/010493A1 |
A method of servicing a wellbore penetrating a subterranean formation, comprising placing a wellbore servicing fluid (WSF) into the wellbore proximate a permeable zone having an average fracture width of about W microns, wherein the WSF ...
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WO/2022/011025A1 |
An invert emulsion drilling fluids having a combination of fatty acids derived from waste vegetable oil (WVO) and a fatty alcohol as a rheology modifier. An invert emulsion drilling fluid may include a water in oil emulsion, an invert em...
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WO/2022/010499A1 |
A method of cementing may include: measuring a feeding rate of water and a feeding rate of cement blend into a cement blender; calculating a cement retarder feeding rate and/or an accelerator feeding rate using a thickening time model, w...
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WO/2022/010530A1 |
In accordance with one or more embodiments of the present disclosure, a foam suitable for use in hydrocarbon recovery includes a gas phase and a liquid phase. The liquid phase includes a foaming mixture, and the foaming mixture includes ...
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WO/2022/011096A1 |
A method and a system for a water shut off material in a wellbore are provided. In an exemplary embodiment the water shutoff material includes a precipitate formed from a solution of asphaltene and an aqueous precipitant.
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WO/2022/010505A1 |
Provided is a lost circulation material that may consist essentially of an alkaline nanosilica dispersion and a sodium bicarbonate activator. Further provided are methods that may control lost circulation in a lost circulation zone in a ...
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WO/2022/010502A1 |
A method is disclosed for mitigating a lost circulation zone. The method may include providing a lost circulation treatment composition that may include an acid responsive polymer that may include at least one monomer, at least one comon...
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WO/2022/010527A1 |
A method of treating a lost circulation zone in a wellbore includes contacting an accelerant composition comprising triethanolamine with a cement composition in the lost circulation zone, the cement composition comprising at least: from ...
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WO/2022/008982A1 |
In many cases, it is possible that the high water to soil aggregates ratio in swamps and coastal lands, estuaries and sandy beaches in the subsoil layers requiring excavation and construction of parking lots and underground floors causes...
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WO/2022/005477A1 |
A method comprises identifying a depositional form of a mineral phase in a sedimentary rock sample based on a measurement of a parameter indicative of a size of crystallites of the mineral phase in the rock sample.
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WO/2022/002226A1 |
An alkylaniline polyether benzene sulfonate oil-displacement surfactant, which has a structure as represented by formula (I). A polyether chain in the structure of the alkylaniline polyether benzene sulfonate oil-displacement surfactant ...
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WO/2022/005493A1 |
A hybrid nanosurfactant composition may include a core phase including a sulfonate surfactant and a first aqueous fluid, a zwitterionic surfactant encapsulating the core phase, a plurality of magnetic particles disposed in the core phase...
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WO/2022/005775A1 |
An N-vinyl amide polymer is disclosed. The N-vinyl amide polymer is a reaction product of: a monomer component comprising an N-vinyl amide; and a chain transfer agent of the formula: wherein each occurrence of R1 is independently a C1-20...
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WO/2022/005962A1 |
In accordance with one or more embodiments of the present disclosure, a low-density treatment fluid includes a base water-control system and at least one light-weight filler material. The base water-control system may include an inorgani...
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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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