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WO/2022/226447A1 |
A slickwater fracturing fluid that includes a brine with dissolved solids, an anionic friction reducing additive, a polysaccharide, and a nanomaterial that includes nanoparticles with an average particle size between about 1 nm and about...
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WO/2022/225842A1 |
The present disclosure relates to methods and compositions for reducing fouling by natural and synthetic foulants that tend to precipitate during hydrocarbon collecting, processing, transporting, and storing. The method includes applying...
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WO/2022/221659A1 |
A retarder mixture for oil and gas well cementing includes a lignosulfonate compound and at least one hydrolyzed carbohydrate. A method includes blending the retarder mixture and a cement precursor to form a cement precursor mixture and ...
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WO/2022/216914A1 |
A system for stimulating a well extending through a subterranean earthen formation includes a storage tank including a base fluid, a storage container including an unwashed silica frac sand, a mixing unit in fluid communication with the ...
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WO/2022/214962A1 |
Compositions are provided for heavy or precious metal separation and/or recovery applications. In some embodiments, the composition comprises lignin, in particular technical lignin, and at least one strain of bacteria capable of biosurfa...
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WO/2022/213168A1 |
The present invention discloses formulations for pumpable thermite and a method for closing and abandoning oil wells involving the use of said formulations. The technical effect provided by the aspects of the invention relates to the rem...
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WO/2022/216899A1 |
A method for the removal of well bore damage, the method including performing an acid cleaning of one or more of a coiled tubing and the well bore using a hydrochloric acid mixture of 7 to 15 wt% hydrochloric acid and displacing the hydr...
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WO/2022/214961A1 |
Compositions are provided for hydrocarbon applications. In some embodiments, the composition comprises lignin, in particular technical lignin, comprising at least one of lignin nanoparticles and lignin microparticles, preferably wherein ...
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WO/2022/214951A1 |
Compositions are provided for hydrocarbon recovery applications. In some embodiments, the composition comprises lignin, in particular technical lignin, and at least one strain of bacteria capable of biosurfactant production and/or a bios...
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WO/2022/214960A1 |
Fracturing or fracking fluids are provided for fracturing a subterranean reservoir for hydrocarbon recovery and related methods. In some embodiments, the fluid comprises lignin, in particular technical lignin, and at least one strain of ...
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WO/2022/213174A1 |
The present invention discloses a novel aqueous composition for use in removing petroleum- contaminated barium sulfate scale from a surface contaminated with such, said composition comprising: a chelating agent and a counterion component...
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WO/2022/214898A1 |
The invention relates to synthetic fluid-loss reducers and may be used in the oil and gas industry in well construction as an additive to cement slurries. A synthetic fluid-loss reducer for cemented well construction characterized in tha...
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WO/2022/214952A1 |
Compositions are provided for hydrocarbon cleaning applications, in particular cleaning the surface(s) of vessels or platforms fouled by hydrocarbon containing materials. In some embodiments, the composition comprises lignin, in particul...
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WO/2022/214958A1 |
Diluents are provided for heavy oil treatment applications, in particular for treating bitumen. In some embodiments, the diluents comprise lignin, in particular technical lignin, and at least one strain of bacteria capable of biosurfacta...
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WO/2022/214954A1 |
Drilling fluids or muds are provided for the drilling of a borehole into an earth formation. The drilling fluid or mud may be used for drilling oil and/or natural gas wells in subterranean reservoirs. In some embodiments, the fluid is fo...
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WO/2022/214950A1 |
Compositions are provided for hydrocarbon separation applications. In some embodiments, the composition comprises lignin, in particular technical lignin, and at least one strain of bacteria capable of biosurfactant production and/or a bi...
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WO/2022/216902A1 |
An epoxy resin system composition and a loss circulation material including the reaction product of the epoxy resin system are provided. The epoxy resin system includes a polyhedral oligomeric silsesquioxane (POSS) epoxy resin 200 with a...
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WO/2022/217033A1 |
The present invention pertains to a composition for crude oil production, comprising an emulsion viscosity reducer (EVR); a scale inhibitor, and a solvent system comprising water, an oil soluble solvent and a co-solvent; to a process for...
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WO/2022/213022A1 |
The invention relates to the use of a casing or liner (3) with pre-formed, selectively openable apertures (5), in plug and abandon operations at the end of life of a hydrocarbon well. The casing or liner (3) is installed at the start of ...
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WO/2022/211938A1 |
Bioinspired chemical additives, coating, or/and solution, in mimicking biomineralization processes of bone, useful for enhancing the strength of hydraulic- cement concrete and mitigating the risk of its cracking failure, comprising of mi...
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WO/2022/208322A1 |
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/2022/212664A1 |
A composition of matter including a mono-facial polymer-grafted graphene particle 206 and an aqueous-based drilling fluid is provided. In the composition, a first side of the graphene particle 206 has a grafted polymer 204. A method of l...
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WO/2022/211825A1 |
Multifunctional coatings and chemical additives, comprising of lubricant, micro/nano-textured particles, emulsifiers, hydrogel polymers, cross-linking agent to modify the hydrogel polymers, antimicrobial to preserve the bio-based materia...
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WO/2022/200156A1 |
Water-dispersible polymer powder composition for use as additive in cementing in subterranean formations comprising at least particles of a styrene-butadiene polymer, a water-soluble polymer, and a non-ionic emulsifier, wherein the styre...
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WO/2022/203489A1 |
The present invention relates to a synthetic acid formulation and the use thereof as a calcium carbonate dissolving agent to prevent the formation of scaling in the oil industry, which offers highly effective stimulation and can also be ...
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WO/2022/203493A1 |
The present invention relates to a foaming formulation and to the use thereof as a viscoelastic surfactant in low-permeability reservoirs, the formulation being designed to be used in low-pressure reservoirs where the use of low-density ...
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WO/2022/203912A1 |
Methods for utilizing and regenerating solvent mixtures for dissolving elemental sulfur within hydrocarbon wells are described herein. One method includes providing a solvent mixture including an elemental sulfur solvent fraction includi...
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WO/2022/203495A1 |
The present invention relates to an emulsified foaming formulation and the use thereof as an organic material dissolving agent in low-pressure oil wells, since the properties of the foam of the present invention are useful in wells where...
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WO/2022/203497A1 |
The present invention relates to a non-acid liquid formulation designed to remove scale or inorganic deposits (formed by CaSO4, SrSO4, BaSO4, iron, calcium, strontium, barium, carbonates, sulphates or oxides). The formulation is based on...
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WO/2022/203496A1 |
AIM OF THE INVENTION: The aim of the invention is to use natural resources in offshore well drilling, repair and completion operations, eliminating the use of borehole water, reducing the use of diesel oil, and therefore reducing the use...
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WO/2022/203494A1 |
The present invention relates to the provision of a surfactant-based formulation and use thereof as a dissolving agent for organic material, such as asphaltenes and paraffins, and oily films, as well as for removing polymers generated by...
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WO/2022/203492A1 |
The present invention relates to a surfactant-based acid formulation and to the use thereof as a calcium carbonate and dolomite dissolving agent to prevent the formation of scaling in the oil industry, which is used in stimulation work i...
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WO/2022/204339A1 |
Methods and compositions for treating a siliceous geologic formation are described herein. An aqueous treatment composition for treating such formations includes an acid having molecular weight less than about 200, or an ammonium or sodi...
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WO/2022/203490A1 |
Less than 10% of oil wells occur naturally, while 90% are created by some type of artificial system and many of these are equipped with an electrical submersible pump, formed by Cr 13- and SCr 13-type alloys, which easily corrode in the ...
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WO/2022/203491A1 |
The present invention relates to a surfactant-based formulation and the use thereof as a polymer-removal agent for cleaning the majority of water-based oil well drilling fluids, significantly reducing the viscosity of the polymer-based d...
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WO/2022/195278A1 |
The invention provides a composition and method of use for the dissolution of calcium naphthenate solids in the presence of water. The composition comprises at least one carboxylic acid; and a mutual solvent comprising ethylene glycol mo...
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WO/2022/198083A1 |
A drilling fluid may include a carrier and a lubricant composition. The lubricant composition includes ethylene bottoms heavy pyrolysis oil. For example, the heavy pyrolysis oil may be bottoms of a fractionated fuel oil product separated...
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WO/2022/192653A1 |
Acidizing treatments for carbonate reservoir may include a surfactant comprising one or more of C8-C30-alkyloxyglycoside-subsliluled hydroxysultaine, C8-C30-alkylamidopropyl hydroxysulfobetaine, poly(diallyldimethylammonium chloride), C8...
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WO/2022/192211A1 |
This document relates to methods for preventing or inhibiting the cracking or explosion of cement in an oil well using cement compositions that contain polyrotaxane additives. The cement compositions containing the polyrotaxane additives...
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WO/2022/192218A1 |
A polymer-nanofiller hydrogel including polymer hydrogel and nanofiller. The nanofiller is or includes nanosand. A method for forming the polymer-nanofiller hydrogel. A method of treating a wellbore in a subterranean formation, including...
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WO/2022/190125A1 |
The present application provides a heat treatable decorative patterned glass article, the patterned glass article having a selectively dissolvable coating. The selectively 5 dissolvable coating is a silicon based monolayer optical coatin...
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WO/2022/191936A1 |
Embodiments described herein provide enhanced low-density hollow glass bead (HGB) fluids, as well as methods for utilizing such HGB fluids for wellbore drilling operations, completion operations, and workover operations. Such low-density...
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WO/2022/192852A1 |
The present disclosure generally relates to paraffin inhibitor formulations useful to inhibit formation of paraffin aggregates and paraffin deposition on the metal surfaces during hydrocarbon production, transportation, and refining proc...
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WO/2022/191862A1 |
The present disclosure relates drilling fluids and methods of producing and using drilling fluids. The drilling fluids include an aqueous base fluid; a clay-based component; and a shale inhibitor comprising silica grafted with glutamate-...
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WO/2022/189654A1 |
The present invention relates to the use of MFC as a drilling fluid additive for efficiently controlling fluid loss and/or stabilizing cuttings suspension during a wellbore drilling process. Further, the present invention relates to the ...
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WO/2022/192032A1 |
A formulation according to the invention that can be utilized in the prevention and/or resolving of water and oil emulsions, is described. These formulations have been found to modify water and oil emulsions, and to be very effective non...
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WO/2022/192025A1 |
A combination of at least one basic compound, such as potassium hydroxide, together with at least one aldehyde donor can synergistically scavenge mercaptans from organic fluids, such as hydrocarbons, where "synergistically effective" is ...
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WO/2022/184955A1 |
The present invention relates to a composition which comprises an anionic surfactant, specifically an alkylbenzene sulphonate and an ionic liquid. The present invention further relates to the use of said composition in an enhanced crude ...
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WO/2022/184023A1 |
The present invention relates to a dendritic polymer, and a preparation method therefor and an application thereof. The dendritic polymer contains a dendritic polyester as a core, and a plurality of arms obtained by means of polymerizati...
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WO/2022/186991A1 |
Chemical additives useful for hydraulic fracturing operation are comprising of lubricant/nonpolar solvents; hydro-dual-phobic domains as core encapsulated by emulsifiers as shell, suspended in water by hydrogel polymers as hydrophilic do...
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