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WO/2024/112545A1 |
This invention provides compositions that can be used as liquid weighting agents.
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WO/2024/112544A1 |
This invention provides compositions that can be used as liquid weighting agents.
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WO/2024/112443A1 |
A treatment fluid can include a base fluid and a lost-circulation package. The lost- circulation package can include plurality of particles of a first, second, and third lost-circulation material. The plurality of particles can be cellul...
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WO/2024/112564A1 |
A system and method for making and using proppant particles is provided. An exemplary proppant particle includes a composite of a precipitated polymer matrix and a plant-based material, wherein the precipitated polymer matrix includes a ...
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WO/2024/112543A1 |
This invention provides compositions that can be used as liquid weighting agents.
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WO/2024/112546A1 |
This invention provides compositions that can be used as liquid weighting agents.
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WO/2024/112756A1 |
A method for treating a basaltic formation includes providing a CO2-rich fluid in the basaltic formation, generating one or more metal ions from a metal ion source in the basaltic formation with the CO2-rich fluid, providing heat from a ...
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WO/2024/112840A1 |
A viscoelastic surfactant formulation may include a zwitterionic surfactant with a general formula (I) where A is a C or SO, E1 is a linear or branched, saturated or unsaturated hydrocarbon chain having 1 to 4 carbon atoms, R1 and R2 are...
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WO/2024/112838A1 |
A viscoelastic surfactant formulation may include a zwitterionic surfactant with a general formula (I) where A is a C or SO, E1 is a linear or branched, saturated or unsaturated hydrocarbon chain having 1 to 4 carbon atoms, R1 and R2 are...
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WO/2024/108008A1 |
Thioalcohols are useful for dissolving and removing aldehyde-containing deposits from conduit and/or volumes that are clogged or blocked by the aldehyde-containing deposits, and also to prevent or inhibit aldehydes from polymerizing or o...
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WO/2024/107613A1 |
A composition for lost circulation material (LCM) usable in subsurface well intervention includes particles of a hydrated superabsorbent polymer (SAP) mixed with an aqueous solution of a salt tolerant osmotic barrier polymer. A method fo...
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WO/2024/107892A1 |
This invention provides compositions that can be used as oil-miscible liquid weighting agents.
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WO/2024/105637A1 |
The present invention relates to a composition of surfactants that, being part of a negatively charged functional group, have a positive cation to maintain their neutrality, this characteristic present in the surfactants is used for the ...
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WO/2024/102868A2 |
Disclosed are silane-based and silane-free compounds that can be used in a method for sand consolidation in a subterranean formation, sand consolidation compositions, a method for reducing water effective permeability in a subterranean f...
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WO/2024/099365A1 |
Disclosed are an emulsifier composition, a drilling fluid, and an application. The emulsifier composition comprises: active ingredients and a solvent, wherein the active ingredients comprise: bis-aliphatic imidazoline amide, N-hydroxyeth...
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WO/2024/102224A1 |
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 ...
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WO/2024/103061A1 |
The present invention relates to a Carbon Capture Utilization and Storage (CCUS) opportunity through well rehabilitation. Aqua Freed® and Aqua Gard® are well-known well rehabilitation and preventive well maintenance technologies that u...
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WO/2024/099465A1 |
Disclosed in the present invention are a microsphere type hydrate inhibitor and the use thereof. The microsphere type hydrate inhibitor comprises polymethylsilsesquioxane microspheres, which are prepared by means of the following steps: ...
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WO/2024/099367A1 |
The present invention relates to the technical field of oil-based drilling fluids, in particular to a composition of a maleated fatty acid and a derivative thereof and an oil-based drilling fluid. The composition comprises: effective com...
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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...
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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...
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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 ...
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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...
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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, ...
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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 ...
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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...
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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 ...
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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 ...
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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...
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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...
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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...
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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.
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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...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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.
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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...
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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...
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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...
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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...
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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...
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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.
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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...
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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...
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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...
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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...
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