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Matches 201 - 250 out of 9,352

Document Document Title
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...  
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...  
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...  
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...  
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...  
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 ...  
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 ...  
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...  
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...  
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...  
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...  
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. ...  
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...  
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 ...  
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 ...  
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...  
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...  
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 ...  
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...  
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.  
WO/2023/101801A1
A spacer fluid includes an aphron generating component, a polymer, a lost circulation material, and a weighting agent component.  
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 ...  
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...  
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 ...  
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...  
WO/2023/096678A1
Methods for treating fluids used in the production and/or transport of petroleum products and natural gas, and methods for the removal of acidic gases encountered in fluids used and encountered in such operations are provided. In one emb...  
WO/2023/094434A1
A surfactant composition includes a first surfactant and a second surfactant. The first surfactant has the following structure (I): (I). The second surfactant has the following structure (II): (II).  
WO/2023/096956A1
A slurry may include at least one water-soluble dry polymer and a deep eutectic solvent composition. Additionally, a method of producing a slurry, a well treatment fluid comprising a slurry, and a method for treating a subterranean forma...  
WO/2023/096727A1
A method of controlling lost circulation includes introducing into a wellbore a lost circulation fluid comprising: an external oil phase, an internal aqueous phase, an emulsifier, a wetting agent, a magnesia sealant, and a; retarder; con...  
WO/2023/091233A1
A breaker composition comprising (i) an acid precursor, (ii) an accelerating agent wherein the accelerating agent comprises a Lewis acid and (iii) an aqueous fluid wherein the effective operating temperature of the breaker composition ra...  
WO/2023/090991A1
The present invention discloses a modified silicon dioxide material, wherein a silicon dioxide of the modified silicon dioxide material is attached with at least one group represented by Formula (I). The present invention also discloses ...  
WO/2023/091300A1
System and methods for delivering objects formed of a solid material into a circulation fluid of a subterranean well include a volume transfer container (58). The volume transfer container has an inlet port (60), an outlet port (62), and...  
WO/2023/090992A1
A pre-flush chemical for scale inhibitor squeeze treatment and method of preparing the pre-flush chemical, wherein the pre-flush chemical comprising carbon compound, wherein the carbon compound is used in an amount ranging between 0.01% ...  
WO/2023/092138A1
A process for carbon capture and sequestration by injection of liquefied biomass in a subsurface formation having a porous medium. A carbon-containing biomass is transformed into a liquid bio-oil. A liquid bio-oil injection rate is deter...  
WO/2023/084214A1
A composition capable of dissolving inorganic scale in a bore comprises at least one chelating agent and at least one additive capable of enhancing the rate of dissolution of the inorganic scale in the bore. In some embodiments, the at l...  
WO/2023/083144A1
The present invention relates to an amphiphobic fluorine-containing nanofluid, a preparation method therefor and an application thereof. The amphiphobic fluorine-containing nanofluid is composed of a nanocore material and a polymer shell...  
WO/2023/083941A1
The invention relates to new ethylene vinyl acetate-based polymer dispersions with increased stability compared to state-of-the-art and to a preparation process thereof. The invention also relates to a method for inhibiting wax depositio...  
WO/2023/086307A1
A water-in-oil emulsifier injection fluid which provides stable emulsions at elevated temperatures and over extended time periods, to be utilized for acid stimulation in subterranean formations to optimise oil recovery. The injection flu...  
WO/2023/082781A1
The present invention relates to an application of a thermo-sensitive heteropolysaccharide polymer in improvement of an oil recovery factor. The thermo-sensitive heteropolysaccharide polymer is a heteropolysaccharide polymer produced fro...  
WO/2023/086161A1
A scale inhibitor composition includes a reaction product of a polymerization mixture that includes acrylic acid, 2-acrylamido-2-methylpropane sulfonic acid, and a phosphoethyl methacrylate composition including at least 10 wt% of phosph...  
WO/2023/080941A1
A method may include: introducing a treatment fluid into a stream, the treatment fluid comprising: a base fluid and a supramolecular host guest product, wherein the supramolecular host guest product comprises a treatment fluid additive a...  
WO/2023/080709A1
The present invention pertains to a nano clay mineral-based drilling mud, and a method for producing same. The nano clay mineral-based drilling mud comprises a solvent and smectite clay mineral nanoparticles, wherein the solvent is disti...  
WO/2023/079313A1
The present invention provides a fluid chemical reaction heat source composition for use in downhole operations. The present invention also provides an ignition assembly for use in initiating the reaction of the composition in a downhole...  
WO/2023/078793A1
Solvent-based suspensions of asphaltite comprising a carrier fluid, an asphaltite powder and a suspending agent, wherein said suspending agent is a copolymer of a monoethylenically unsaturated monomer containing a carboxylic group and of...  
WO/2023/080168A1
[Problem] To provide a chemical liquid that is for recovering crude oil, that has excellent salt resistance at high temperature and/or high salt concentration, and that exhibits a high crude oil recovery rate. [Solution] This chemical li...  
WO/2023/072259A1
The present invention relates to the technical field of drilling, and relates to a composite material, a composition, a drilling fluid, and a method for plugging formation well wall fractures. The composite material comprises a polymer m...  
WO/2023/076026A1
A treatment fluid for performing one or more pre-cementing operations in a wellbore can include a base fluid, a viscosifier, and a crushed glass material. The viscosifier can be dispersed in the base fluid. The crushed glass material can...  
WO/2023/075947A1
Disclosed herein is a composition comprising a cementitious material, a pozzolanic material, aplite, and an aqueous fluid. Also disclosed herein is a method of servicing a wellbore penetrating a subterranean formation, comprising: placin...  
WO/2023/076753A1
The disclosure includes a new test method of evaluating lost circulation prevention with expandable geopolymers. The expandable geopolymer is tested using a permeability plugging tester, slot disk, drilling fluid, and a piston to determi...  
WO/2023/076283A1
A system and method for harnessing geothermal energy using fracturing of hot rock. The system has at least a first well and a second well. The method involves introducing an alkali metal downhole in a first well. A solution is also intro...  

Matches 201 - 250 out of 9,352