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Matches 151 - 200 out of 9,365

Document Document Title
WO/2023/205327A1
Cementing compositions contain water, a cement and an additive for adjusting thermal conductivity. The additive for adjusting thermal conductivity may be graphite, graphene, aluminum oxide, hematite, copper metal, copper oxide, aluminum,...  
WO/2023/201867A1
The present invention relates to the technical field of functional materials, and a nano self-locking bentonite film-forming agent, a preparation method therefor and a film-forming drilling fluid. The method comprises: (1) subjecting ben...  
WO/2023/205789A1
The present disclosure is broadly concerned with green crosslinkers for use with reservoir temperatures ranging from about 80°C to about 130°C. These green crosslinkers can crosslink acrylamide-based polymers with crosslinking times ra...  
WO/2023/199013A1
An aqueous formulation for use in slick water fracturing, water treatment, enhanced oil recovery, drilling, erosion control, dust abatement or mining flotation operations comprises: (i) one or more than one polymer (AA) which is a water-...  
WO/2023/201127A1
A treatment fluid can include a base fluid and a lost-circulation package. The lost- circulation package can include plurality of pieces of a first lost-circulation material and a second lost-circulation material. The plurality of pieces...  
WO/2023/200839A1
The present disclosure describes solid compositions comprising a paraffin inhibitor and a corrosion inhibitor. The paraffin inhibitors include polymers having various repeat units containing one or more ester moieties. The corrosion inhi...  
WO/2023/201321A1
Amine functionalized nanoparticles comprising a core-shell nanoparticle morphology comprising a trialkoxyorganosilane coated nanoparticle core and an amine functionalized group on the surface of the nanoparticle as a shell are disclosed,...  
WO/2023/198584A1
Method of improving the rate of penetration of the drilling bit when drilling a wellbore through unstable clayey soils and of reducing the soil disaggregation, the method comprising drilling the well in the presence of a water based dril...  
WO/2023/193313A1
Provided are an amino acid polymer, and a preparation method therefor and the use thereof as a natural gas hydrate kinetic inhibitor. The provided amino acid polymer structure contains an isopropyl side chain group. The isopropyl has rel...  
WO/2023/195984A1
Methods and compositions for using lubricants in subterranean formations, and specifically lubricants that comprise certain oils, surfactants and solvents, and methods for their use, are provided. In one embodiment, the methods include i...  
WO/2023/196956A1
A method of stimulating a hydrocarbon-bearing formation may include generating a foamed fracturing fluid with foam quality of at least 20% and introducing the foamed fracturing fluid into the formation under a pressure greater than the f...  
WO/2023/193314A1
The present invention belongs to the technical field of chemical production, and particularly relates to an amino acid polymer, and a preparation method therefor and the use thereof as a natural gas hydrate kinetic inhibitor. An S=O bond...  
WO/2023/195875A1
A well treatment composition may include a capsule and a treatment agent solution within the capsule. The treatment agent solution may have a treatment agent. The system may include a radiation source: neutron, gamma, X-ray, and/or ultra...  
WO/2023/195861A1
The invention relates to a relates to an acid activated mixture comprising: an acid activated magnesium-iron solid solution silicate filler; cementitious material; and carbon dioxide (CO2); wherein the magnesium-iron solid solution silic...  
WO/2023/192577A1
Systems and methods use polyacrylamide gel to resist corrosion of one or more wellhead components in a well cellar. Examples of such wellhead components include a surface casing and a landing base. The well cellar is part of a well, such...  
WO/2023/183570A1
Embodiments of the present disclosure generally relate to apparatus and methods for foam generation, and to apparatus and methods for evaluation of foam systems. In an embodiment, a method of analyzing foam properties includes delivering...  
WO/2023/183609A1
Compositions and methods are presented in which a cementitious composition includes surface modified micro-or nanostructured carbon allotropes to thereby form a high thermal coefficient composition. In preferred aspects, the surface modi...  
WO/2023/183465A1
Compositions for matrix acidizing and fracture acidizing contain water, an acid, and an acid retarding agent including an alkyl dimethyl benzyl ammonium chloride surfactant. The composition may be prepared and injected into a wellbore pe...  
WO/2023/183575A1
Methods and materials for foam production in enhanced oil recovery operations are described herein. More specifically, embodiments of the present disclosure relate to foaming agents, gas mobility control agents for use in porous media, c...  
WO/2023/183008A1
Disclosed herein is a method of servicing a wellbore penetrating a subterranean formation with a thixotropic cement composition. The thixotropic cement composition comprises a cementitious material, maltodextrin, and an aqueous fluid, ha...  
WO/2023/183462A1
Compositions for matrix acidizing and fracture acidizing contain water, an acid, and an acid retarding agent that includes an alkyl sulfobetaine. The composition may be prepared and injected into a wellbore penetrating a subterranean for...  
WO/2023/182180A1
[Problem] To provide a cementing composition used in oil fields and gas fields, the cementing composition being capable of suppressing the generation of free water from a cement slurry even in a high-temperature environment of 100°C or ...  
WO/2023/183710A1
A method of pretreating a pipeline or apparatus is carried out by selecting a colloidal particle dispersion having inorganic nanoparticles with an average particle size of from 500 nm or less that exhibit properties of Brownian motion. S...  
WO/2023/173576A1
The present invention relates to a ceramic tracing proppant, and belongs to the field of oil and gas exploitation aids. The ceramic tracing proppant of the present invention is mainly prepared from a neutron absorbing material and the fo...  
WO/2023/175039A1
Provided herein are certain chemical formulations, generally comprising naphthalene, benzyl alcohol, and a third component which may be an aromatic hydrocarbon, methanol or ethanol, or some combination of those; also provided are uses of...  
WO/2023/172651A1
Methods for the in-situ production of one or more chemical products in a subterranean well include the steps of admitting natural gas into the well from the surrounding subterranean formation, directing the natural gas into a downhole re...  
WO/2023/172577A1
A tracer particle includes a silica core and a plurality of polymer-coated oligonucleotides disposed within the silica core, on a surface of the silica core, or a combination thereof. Each of the polymer-coated oligonucleotides comprise ...  
WO/2023/172823A2
A method of fracturing a reservoir wherein the main fracture stimulation treatment is preceded by depositing non dissolving solids into fracture tips where excessive downward or upward fracture growth is not desired, thereby controlling ...  
WO/2023/168192A1
A variety of methods are disclosed, including, in one embodiment, a method of making crosslinked aromatic resin beads comprising: contacting a linker agent and a catalyst with an aromatic feedstock at a first temperature effective to rea...  
WO/2023/168172A1
Proppant particulates like sand are commonly used in hydraulic fracturing operations to maintain one or more fractures in an opened state following the release of hydraulic pressure. Fracturing fluids and methods of hydraulic fracturing ...  
WO/2023/164561A1
The problem of lost circulation is pertinent to the oil industry. To prevent fluid loss, a lost circulation material (LCM), or more generally, a plugging material, can be used to effectively plug the fractures in the rock formation. If t...  
WO/2023/164690A1
The present invention relates to a method for oil and gas well remediation by the creation and use of a bio-derived nano scale complex mixtures, comprising bio-derived solvents and/or surfactants that allows the breaking, dissolving, dis...  
WO/2023/164088A1
A system for treating a lost circulation zone within a wellbore that includes a treatment sub 300 is provided. The treatment sub 300 includes a communications device, an internal fluid conduit 1016 configured to convey a wellbore fluid t...  
WO/2023/161661A1
A composition for stimulating a wellbore, subterranean formation or reservoir, comprises a stimulating fluid such as an acid; a rate modulator configured to reduce or decrease the rate of reaction between the stimulating fluid and the we...  
WO/2023/164418A1
Aqueous compositions comprising a reaction product of a saccharide polymer and a fatty acid or a fatty ester may be obtained in an aqueous fluid in the presence of a hydroxide base and a neutral surfactant or a reaction product form ther...  
WO/2023/163856A1
A method of increasing a solubility of a manganese oxide includes contacting the manganese oxide with an acid component in the presence of a dissolution accelerator that includes at least one of hydrazine, a hydrazine derivative, or a hy...  
WO/2023/163752A1
The present disclosure relates to spacer fluids for use in subterranean operations and, more particularly, in certain embodiments, to spacer fluids that include a spacer additive comprising a biopolymer polysaccharide gum, a modified cel...  
WO/2023/156293A1
A device and a process for making aqueous treatment fluids for recovering crude oil from subterranean, oil-bearing formations, comprising water-soluble polymers, preferably polyacrylamides, by firstly diluting an aqueous polymer concentr...  
WO/2023/155281A1
A preparation method for modified clay shock, comprising the following steps: 1) drying and pulverizing synthetic clay minerals, removing sand by means of multi-stage water washing, adding water to adjust a pH value to be 7±1, and stirr...  
WO/2023/158485A1
Disclosed herein is a surfactant package comprising a base oil, a mutual solvent, and a surfactant, wherein the surfactant is selected from the group consisting of alcohol ethoxylates, fatty alcohol ethoxylates, alkylphenol ethoxylates, ...  
WO/2023/154641A1
Methods for managing pressure buildup within components of subsea production equipment using compressible particles are provided herein. An exemplary method includes positioning compressible particles within a fluid-filled closed volume ...  
WO/2023/149814A1
A candidate hydraulic fracturing fluid composition containing proppant is selected for stimulating a subterranean formation. A bridging criterion is calculated based on the candidate fracturing fluid composition and the fracture geometry...  
WO/2023/150450A1
A high-thermal conductivity slurry composition is provided that includes slurry mixture comprising a high-thermal k material and an optional dispersant. The high thermal k material is in form of a plurality of particles having a wide siz...  
WO/2023/149908A1
Methods and compositions involving certain organic esters that release an organic acid for use in the subterranean formation are provided. In some embodiments, the methods include: providing a treatment fluid including an aqueous base fl...  
WO/2023/150452A1
A high-thermal conductivity grout composition is provided. The composition includes a grout mixture including a cementitious material, a retarder, and a high-thermal k material that advantageously can form a pumpable slurry upon admixtur...  
WO/2023/139538A1
In one embodiment, the present invention relates to a method to increase the stability of an aqueous composition comprising lysine monohydrochloride, said process comprising the steps of: - providing a vessel; - adding a pre-determined a...  
WO/2023/140853A1
A method and mobile coating unit for improving the performance of hydraulic fracturing processes in oil production fields wherein modifiable coated proppants used in the fracturing fluid are produced on a well-site. Various types of coat...  
WO/2023/141062A1
A process includes supplying a waste completion fluid including a viscosifier polymer; and treating the waste completion fluid with a non-oxidizing inorganic acid to form a metal bromide brine. The process also includes coagulating the v...  
WO/2023/141379A1
Lost circulation particles are commonly used in drilling and/or cementing operations to prevent fluid loss to a subterranean formation. Lost circulation fluids and methods of drilling and/or cementing operations may also use petroleum co...  
WO/2023/141353A1
A method for stabilizing asphaltenes in petroleum feedstocks such as crude oil includes adding to the feedstock an effective amount of an additive containing at least one waste plastic. Suitable waste plastics include, but are not necess...  

Matches 151 - 200 out of 9,365