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Matches 1 - 50 out of 9,342

Document Document Title
WO/2024/097116A1
A surfactant package may include an alpha olefin sulfonate primary surfactant; a betaine or sultaine co-surfactant; water; and optionally one or more solvents and/or co-solvents. A well treatment fluid may include an aqueous fluid, the s...  
WO/2024/092339A1
A hybrid microgel, comprising a thermoresponsive polymer, and a polysaccharide comprising amorphous domains, the thermoresponsive polymer being grafted to the polysaccharide; methods of making the hybrid microgel, and compositions useful...  
WO/2024/094007A1
A plugging agent composition and a use thereof, and a hydrocarbon reservoir plugging method. The plugging agent composition comprises a polymer latex and a stabilizer, wherein the stabilizer has a cross-linkable group and/or a couplable ...  
WO/2024/096956A1
A suspending agent composition comprising (i) a fast hydrating guar gum and (ii) a high molecular weight polysaccharide, wherein the suspending agent composition has a rheological coupling ratio for yield point ranging from about 1 to ab...  
WO/2024/092341A1
The present application pertains to an imaging fluid and a method for subsurface imaging, such as that of electromagnetic imaging, comprising introducing said imaging fluid into a borehole. The imaging fluid comprises a plant-based oil, ...  
WO/2024/096936A1
A method of drilling is disclosed that includes introducing a water-based drilling fluid into a drill string disposed within a wellbore, circulating the water-based drilling fluid through the drill string and the wellbore, and extending ...  
WO/2024/096953A1
Methods and compositions for performing a wellbore operation in a subterranean formation. An example method introduces a resin-based material into a wellbore. The resin-based material is a resin and a boron nitride nanotube structure com...  
WO/2024/093333A1
Provided in the present application are a surface modifier for a drilling fluid and a preparation method for the surface modifier. The surface modifier for the drilling fluid of the present application comprises the following components ...  
WO/2024/097202A1
Embodiments described herein provide materials and methods for scavenging mercaptans in a hydrocarbon production context. Mercaptan scavenging methods include adding a branched or hyperbranched polyacrylate material to a target material ...  
WO/2024/097692A1
A wellbore fluid composition includes an aqueous base fluid and mesoporous silica nanoparticles (MSNs). The MSNs are encapsulated in a surfactant. A method of drilling a wellbore includes circulating an aqueous drilling fluid into the we...  
WO/2024/096997A1
The stability of foams containing a viscoelastic surfactant of an amine or amidoamine oxide and exhibiting thermal resistance at bottomhole temperatures greater than 300°F may be enhanced by including in the foam a microemulsion contain...  
WO/2024/050288A3
A microbial platform for rare earth element bioaccumulation comprises a bacterial culture, a medium comprising methanol, inorganic phosphate, and a swarf pulp, wherein the platform is selective for bioaccumulation of a rare earth element.  
WO/2024/088444A1
The present invention relates to the technical field of tertiary oil recovery in oil fields. Disclosed are a middle-phase microemulsion, and a preparation method therefor and the use thereof. The middle-phase microemulsion contains 0.4-1...  
WO/2024/091459A1
Methods described herein use benzene sulfonyl azide molecules as scavengers of sulfur species, including H2S, mercaptans, or both in industrial processes such as hydrocarbon production.  
WO/2024/088385A1
The present invention provides a water-lock releasing chemical agent for oil and gas reservoirs, a preparation method therefor and a use thereof. The water-lock releasing chemical agent for oil and gas reservoirs is prepared from raw mat...  
WO/2024/091462A1
Novel completion fluid compositions for fluid loss control during completion conducted on a wellbore penetrating a subterranean formation are disclosed. In particular, the composition described herein has an aqueous base fluid, a suspens...  
WO/2023/056002A9
A well fluid including a resin component, a curing agent, and a nanocomposite filler, wherein the well fluid is stable at a temperature of at least 550°F is provided. A method of using the well fluid in various well operations, and geot...  
WO/2024/086109A1
A system and a method for removing gas field chemicals from a feed stream are provided. An exemplary method includes performing a forward osmosis on a feed stream including gas field chemicals to form a concentrated feed stream, and trea...  
WO/2024/083796A1
The invention relates to a method for diverting flow of water in a subterranean formation said method comprising injecting a first composition comprising microgels and water, a second composition that can generate a gel in the subterrane...  
WO/2024/082589A1
A pipe jacking construction method in a low-temperature environment, anti-freezing thixotropic mud and a preparation method. The pipe jacking construction method comprises the following steps: step I, preparing anti-freezing thixotropic ...  
WO/2024/079546A1
A hollow steel structure for carrying or holding liquid petroleum. The structure has an inner surface that is coated or lined with a piezo-electric material for precluding or minimizing bacterial biofilm-based corrosion. The method entai...  
WO/2024/078758A1
A low dense settable geopolymer-forming slurry for use in subterranean treatment operations comprising a swellable clay is disclosed, which slurry can be used for preparation of treatment liquids, e.g. a spacer fluid and a wash fluid.  
WO/2024/078495A1
The present invention relates to the technical field of oil field development. Disclosed is a polymer. The polymer contains a sulfonate group, a benzene ring, and an unsaturated double bond at the same time; the molar ratio of the sulfon...  
WO/2024/081619A1
The subject invention provides safe, environmentally-friendly compositions and efficient methods for chelating and/or descaling. More specifically, the subject invention provides compositions derived from microorganisms for the use of ch...  
WO/2024/076442A1
A method includes choosing a well site for Carbon Capture and Sequestration, preparing the well site for Carbon Capture and Sequestration, and hydraulic fracturing a target area in a formation using fracturing fluid containing a reactant...  
WO/2024/076647A1
A drilling fluid composition is provided herein. The drilling fluid composition comprises biorenewable components, such as a polymerized biorenewable oil and at least one of biodiesel and a nonpolymerized biorenewable oil. The drilling f...  
WO/2024/076535A1
Systems and methods for forming aqueous based, water-soluble polymer slurry systems may include (1) a liquid phase which may be a suspension comprised of salt, water, and a water-soluble organic solvent and (2) a solid phase which may co...  
WO/2024/072746A1
Provided are methods of increasing the production of a hydrocarbon from a subterranean formation by waterflooding with injection solutions containing dihydrogen phosphate ions.  
WO/2024/073492A1
A nanoparticle for well-treatment applications and compositions and methods of making and using the same are disclosed. The nanoparticle can include a carrier material and an asphaltene inhibitor. The asphaltene inhibitor is capable of b...  
WO/2024/072424A1
Nano- and micro-particles (NMP) can be formed from an oil/water emulsion. The emulsion is made by mixing a liquid solvent, at least one surfactant, a particle-forming compound, and at least curing agent. If desired, pH control agents and...  
WO/2024/069313A1
An aqueous caustic composition comprising an emulsion for use in removing petroleum- contaminated barium sulfate scale from a surface contaminated with such, said composition comprising: o a chelating agent and a counterion component sel...  
WO/2024/062191A1
The invention relates to a top-of-line corrosion inhibitor composition comprising: at least one amine having a Henry's solubility constant that is strictly less than 20 mol.m-3.Pa-1, preferably less than 10 mol.m-3.Pa-1 and more particul...  
WO/2024/062340A1
The present invention relates to a method to increase the volume of a wellbore, said method comprising: - providing a wellbore located within a rock formation; - providing a modified acid composition comprising at least two components: a...  
WO/2024/064371A1
Drag reducing slurries and methods of making and using the same are disclosed herein. In some embodiments, a drag reducing slurry includes polymer particles having drag reducing properties, each particle having a surface that has at leas...  
WO/2024/064364A1
A method of measuring and suppressing carbon dioxide in oil and gas geologies is described, A lithological profile of an oil and gas well/reservoir is determined to understand the lithological components which is then used to derive comp...  
WO/2024/064139A1
This disclosure relates to methods of charactering and analyzing drill cuttings, such as drill cuttings labeled with fluorescent covalent organic framework tracers.  
WO/2024/064137A1
A method for subsurface sequestration of carbon in a subterranean zone includes forming a fluid-filled volume in the subterranean zone by injecting an aqueous into the subterranean zone and injecting a mixture comprising silicate nanopar...  
WO/2024/064267A1
A water treatment composition is disclosed herein comprising a nonylphenol resin and a polyethoxylated tallow amine.  
WO/2024/058815A1
An apparatus and methods for characterizing and communicating chemical tracer presence in a subterranean formation traversed by a wellbore including collecting fluid from the well bore at a wellhead, analyzing the fluid for the presence ...  
WO/2024/051495A1
The present invention relates to the field of oil drilling. Disclosed are a lost-circulation composition, a lost-circulation material and a use thereof. The lost-circulation composition can be cross-linked to form a gel before or during ...  
WO/2024/054449A1
Barite (barium sulfate) scale may be problematic in subterranean formations, wellbores, pipelines, and other locations and may be difficult to remove in many instances. Aqueous fluid compositions effective for removing barite scale may c...  
WO/2024/044962A1
This disclosure relates to systems for wellbore drilling and methods for preparing wellbore drilling fluid. The system can include a drilling fluid tank that holds wellbore drilling fluid for introduction into a wellbore, an additive dis...  
WO/2024/050397A1
Disclosed herein are methods and compositions for controlling microbiologically influenced corrosion (MIC) through the use of certain enzymes. The methods and compositions are useful for applications susceptible to or in need of treatmen...  
WO/2024/047372A1
The invention relates to a method of storing carbon dioxide in a subterranean formation not containing any hydrocarbons, comprising: - injecting a surfactant into the subterranean formation; - injecting carbon dioxide into the subterrane...  
WO/2024/049451A1
A method may include: introducing a resin modified cement slurry into a wellbore penetrating a subterranean formation, the subterranean formation comprising a caprock and a carbon dioxide injection zone, the resin modified cement slurry ...  
WO/2024/046265A1
An ultrahigh-temperature-resistant filtrate reducer and the preparation thereof, an oil-based drilling fluid and an oil field drilling method. The ultrahigh-temperature-resistant filtrate reducer is prepared by reacting a lithium magnesi...  
WO/2024/050233A1
A surfactant composition including a C10 AOS and/or C12 AOS, and an effective amount of at least one solubilizing component so as to increase brine tolerance of the composition is disclosed. The solubilizing component comprises a mixture...  
WO/2024/049583A1
The present disclosure provides methods and compositions for inhibiting corrosion of metallic surfaces and dissolving iron sulfide deposits in aqueous systems. A method may include adding a composition to the aqueous medium. The composit...  
WO/2024/041567A1
A fracture network type sand-catching agent and the application thereof. The fracture network type sand-catching agent comprises a sand-catching agent body, and an outer bonding layer that can be melted when heated, wherein the sand-catc...  
WO/2024/043966A1
A cement slurry includes a set retarder comprising graphene, a cementitious material, and water; the graphene comprises bioderived renewable graphene (BRG). The cement slurry has from about 0.01 to about 20, from about 0.1 to about 15, o...  

Matches 1 - 50 out of 9,342