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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...
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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, ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2023/131764A1 |
The invention relates to a composition comprising fermented molasses and at least one colloidal filler having a density of greater than or equal to 1.8 at 20°C. The invention also relates to the use of fermented molasses as a dispersant...
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WO/2023/133274A1 |
A method for enhanced oil recovery in a reservoir is provided. The method includes injecting a microsphere suspension, including polymeric microspheres dispersed in seawater, into an injection well in the reservoir and injecting a low sa...
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WO/2023/130120A1 |
A rubber friendly lubricant composition adapted for lubricating the cable in a greaseless down hole logging process including a general formulation: polypropylene glycol, poly alkylene glycol; amine borate; 1,3,4-Thiadiazolidine-2,5-dith...
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WO/2023/123962A1 |
The present invention relates to the technical field of oil and gas field exploitation, in particular relates to an early strength material suitable for a cement slurry system, a cement slurry composition, a cement slurry system, a prepa...
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WO/2023/129417A1 |
A method of stimulating a subterranean formation includes preparing an aqueous dispersion including one or more cellulosic nanoparticles. The cellulosic nanoparticles have respective surfaces functionalized with one or more hydrophilic p...
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WO/2023/123119A1 |
A viscosity reducer composition may include one or more polycyclic compounds, one or more polymers covalently attached to one or more polyaromatic compounds, one or more rheology modifiers, one or more surfactants, and an aqueous solution.
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WO/2023/122947A1 |
The present invention relates to the technical field of natural gas hydrates, and provides an environmentally-friendly natural gas hydrate inhibitor and an application. The component of the hydrate inhibitor is nisin, and the hydrate inh...
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WO/2023/123132A1 |
A process for reducing the interfacial tension between a hydrocarbon fluid and a surfactant mixture during chemical enhanced oil recovery includes introducing a surfactant mixture solution comprising an anionic surfactant, a cationic sur...
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WO/2023/123975A1 |
Provided by the present invention are a nanoemulsion and method for preparation thereof, and a high-temperature-resistant, high-density, oil-based well completion fluid and application thereof. The nanoemulsion comprises a lipophilic alk...
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WO/2023/123976A1 |
A crystalline phase modified broad-spectrum ultrahigh-temperature-resistant well cementing slurry and an application thereof. The well cementing slurry contains a crystalline phase modified high-temperature enhancer. The crystalline phas...
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WO/2023/121719A1 |
A method may include: circulating a drilling fluid in a wellbore, wherein the drilling fluid includes: an aqueous phase; and a reclaimed carbon black additive; and drilling into a subterranean formation to extend the wellbore while the d...
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WO/2023/119491A1 |
This recovery method for crude oil includes: a stratum improvement fluid injection step for injecting, through an injection well into a stratum that includes crude oil between the injection well and a production well, a stratum reforming...
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WO/2023/116389A1 |
A microemulsion multifunctional nano oil displacing agent and a preparation method therefor and an application thereof. The microemulsion multifunctional nano oil displacing agent comprises: in parts by weight, 10-35 parts of nano silico...
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WO/2023/114893A1 |
Methods for assessing the effectiveness of an acid stimulation operation in a hydrocarbon well are described herein. The methods use encapsulated tracer particles comprising a tracer material that is coated with a calcium carbonate shell...
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WO/2023/113874A1 |
The present disclosure relates to designing compositions based on toughness. A method comprises (a) selecting at least a cementitious material and concentration thereof and a water and concentration thereof to form a cement slurry recipe...
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WO/2023/113903A1 |
Methods and compositions including silicate shale inhibitor additives. In some embodiments, the methods include introducing a shale inhibitor additive comprising a silicate anion and a quaternary ammonium cation into a treatment fluid; i...
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WO/2023/114191A1 |
A method for zonal isolation in a subterranean formation includes identifying a zone of interest within the subterranean formation, determining a static temperature of the zone of interest, determining a time duration for gelation of a t...
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WO/2023/114299A1 |
A method includes providing an injection well (110) extending from a surface (101) into a formation (102) and altematingly pumping a foam inj ectant and a gel inj ectant into the injection well (110), wherein the foam inj ectant includes...
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WO/2023/107617A1 |
The effectiveness of expansive cement systems may be diluted when, during a well cementing operation, commingling takes place between the cement slurry and a spacer fluid, a drilling fluid, or both. Incorporating expansive agents in the ...
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WO/2023/107620A1 |
The effectiveness of expansive cement systems may be diluted when, during a well cementing operation, commingling takes place between the cement slurry and a spacer fluid, a drilling fluid, or both. Incorporating expansive agents in the ...
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WO/2023/107386A1 |
Drill-in fluids disclosed herein comprise an aqueous base fluid, a viscosifier, a fluid loss control additive, and a degradable bridging agent comprising a degradable high strength polymetaphosphate material capable of undergoing an irre...
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WO/2023/107161A1 |
A variety of methods and systems are disclosed, including, in one embodiment, a method for emulsion breaking including: applying a trigger to an oilfield emulsion to facilitate breaking of the oilfield emulsion, wherein the oilfield emul...
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WO/2023/107546A2 |
A method (100) of forming a permeable proppant pack in a geothermal formation can include injecting (210) a fracturing fluid into a fracture of a geothermal formation having a formation temperature greater than about 275 °C. The fractur...
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WO/2023/107693A1 |
A fracturing fluid composition includes an aqueous fluid, a proppant particle, and a date tree fiber. A method of treating a hydrocarbon-bearing formation is also provided. The method includes injecting a fracturing fluid in the hydrocar...
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WO/2023/107978A1 |
A system for consolidating particles in a subterranean formation includes a treatment fluid (e.g., a consolidation fluid) having a viscosity lower than 5 cP. The treatment fluid includes a resin system, a surfactant, and a curing agent. ...
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WO/2023/107639A1 |
A composition of matter including a fluorescent assembly and a drilling fluid (102) is provided. The fluorescent assembly includes a matrix material and a plurality of fluorophores held within the matrix material and has an average parti...
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WO/2023/107610A1 |
The effectiveness of expansive cement systems may be diluted when, during a well cementing operation, commingling takes place between the cement slurry and a spacer fluid, a drilling fluid, or both. Incorporating expansive agents in the ...
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WO/2023/107798A1 |
A slurry including a density-tunable heavy fracturing fluid and a method for completing a hydrocarbon well using such a slurry are provided herein. The slurry includes a proppant and the density-tunable heavy fracturing fluid, where the ...
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WO/2023/107396A1 |
Systems and methods for oil recovery are provided. An exemplary method includes injecting thickened CO2 into the top of a reservoir containing oil; forming an interface between the thickened CO2 and the oil; mobilizing the oil; and recov...
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WO/2023/097393A1 |
Silica-encapsulated tracers suitable for use in tracing fracturing fluid in subsurface formations are described herein. More specifically, described herein is an improved method of encapsulating tracers for reduced adsorption on a rock m...
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WO/2023/102312A1 |
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/2023/099848A1 |
The present invention relates to a corrosion-inhibiting foaming composition comprising a) a surfactant composition comprising at least one amphoteric surfactant and optionally one or more additional surfactants selected from ionic and no...
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WO/2023/101655A1 |
A syntactic foam including a matrix material and a filler material. The filler material may include microspheres of metallic glass material, the microspheres may be hollow microspheres.
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WO/2023/101801A1 |
A spacer fluid includes an aphron generating component, a polymer, a lost circulation material, and a weighting agent component.
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WO/2023/101841A1 |
A drag reducing agent that includes a polymer composed of one or more C6-C14 α-olefin monomers, which polymer comprises a residual amount of zirconium and has an absolute weight average molecular weight (Mw(Abs)) greater than 1,300,000 ...
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WO/2023/102001A1 |
Treatment of hydrocarbon formations using single-phase aqueous acid blends that contain lysine is described herein. The single-phase aqueous fluid includes one or more strong acid molecules and lysine in water, wherein the one or more st...
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WO/2023/096696A1 |
Disclosed herein is a wellbore servicing fluid including an aqueous fluid, an oil, and a compound according to Structure I or Structure II. The wellbore servicing fluid can be used as a drilling fluid in a method of servicing a wellbore ...
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WO/2023/096673A1 |
A method may include introducing a resin treatment fluid into a wellbore, the resin treatment fluid including a resin, a hardening agent, and a neutron contrasting agent; and allowing the resin treatment fluid to set to form a hardened m...
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