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Matches 1 - 50 out of 8,766

Document Document Title
WO/2018/144299A1
In one embodiment, a spacer fluid may comprise a base fluid and a surfactant package. The surfactant package may comprise one or more surfactants, where the surfactant package comprises a first surfactant having the chemical structure R ...  
WO/2018/144569A1
Embodiments are directed to a lubricant package for water based drilling fluids. The lubricant package includes water, a polyethylene glycol, and a lubricating agent. The lubricating agent includes triethanolamine, or a C12-C14 alcohol e...  
WO/2018/144662A1
A well treatment fluid is provided having an acidic nanosilica dispersion and an alkanolamine. The nanosilica dispersion and the alkanolamine may form a gelled solid after interaction over a period. Methods of reducing water production u...  
WO/2018/144068A1
Provided here are water-based drilling fluids containing weighting agents and an alkanolamine, and methods of using such compositions during drilling operations for recovery of hydrocarbons. The weighting agents can include manganese tet...  
WO/2018/144663A1
A well treatment fluid is provided having an acidic nanosilica dispersion. The nanosilica dispersion of well treatment fluid may form a gelled solid after interaction with a formation over a period. Methods of reducing water production u...  
WO/2018/144727A1
Drilling fluid compositions include invert emulsion fluids having an oleaginous phase, an aqueous phase, and an emulsifier composition that includes an ethoxylated alcohol compound and a polyaminated fatty acid compound. The ethoxylated ...  
WO/2018/142034A1
The present invention relates to a method for determining the anionic charge density of at least one polymer present in a sample, according to the following steps: - bringing at least one polymer present in the sample into contact with, ...  
WO/2018/144307A1
A drilling fluid composition which includes a base fluid, one or more additives, and a viscosifier package. The base fluid is an invert emulsion comprising oil and water. Further, the one or more additives is chosen from an emulsifier, a...  
WO/2018/144310A1
A wellbore servicing fluid comprises an aqueous base fluid, one or more alkali metal or alkali earth metal salts, at least one visocisifier, and a filtration control package. The filtration control package may comprise a carboxylic acid ...  
WO/2018/144277A1
Spacer fluids include an emulsion, a surfactant package, and at least one additive that modifies the rheology of the spacer fluid, the density of the spacer fluid, or both. The emulsion may include an aqueous external phase and a hydroca...  
WO/2018/141051A1
A corrosion inhibition package for use with an aqueous acid composition, said package comprising: a terpene; a cinnamaldehyde or a derivative thereof; at least one amphoteric surfactant; and a solvent. Also disclosed are compositions com...  
WO/2018/144354A1
Anti-bit balling drilling fluids and methods of making and using drilling fluids are provided. The anti-bit balling drilling fluid contains water, a clay-based component, and at least one of a surfactant having the formula: R-(OC2H4)x-OH...  
WO/2018/144067A1
Disclosed here are drilling fluid compositions containing linear alpha olefins, an invert emulsifier, a filtration control agent; and an inorganic mineral component including one or more of lime, calcium chloride, and barite. Also disclo...  
WO/2018/144066A1
Provided here are polyethylene glycol-based drilling fluid compositions and methods of making and using such compositions during drilling operations for recovery of hydrocarbons. Various other embodiments may be disclosed and claimed.  
WO/2018/144661A1
A lost circulation material (LCM) is provided having a nanosilica dispersion and an alkanolamine. The nanosilica dispersion and the alkanolamine may form a gelled solid after interaction over a period. Methods of lost circulation control...  
WO/2018/144710A1
According to at least one embodiment of the present disclosure, a well bore cementing system may comprise a spacer fluid and a cement slurry. The spacer fluid may be positioned within a well bore, and the spacer fluid may comprise a firs...  
WO/2018/143821A1
The present invention relates to a method for removing hydrocarbons from produced water, comprising: (i) separating produced water from a hydrocarbon and water mixture extracted from a subterranean formation: (ii) contacting said produce...  
WO/2018/144352A1
Drilling fluids and methods of making and using drilling fluids are provided. The drilling fluid contains an aqueous phase, an oleaginous phase, and at least one surfactant having the formula R-(OC2H4)x-OH, where R is a hydrocarbyl group...  
WO/2018/144558A1
In one embodiment, a retarded acid system comprises an aqueous acid and a retarding surfactant. The aqueous acid may comprise from 5 wt.% to 25 wt.% of a strong acid, that is, an acid having a Ka greater than or equal to 0.01. The aqueou...  
WO/2018/144659A1
A lost circulation material (LCM) is provided having an acidic nanosilica dispersion. The nanosilica dispersion of the LCM may form a gelled solid after interaction with a formation over a period. Methods of lost circulation control usin...  
WO/2018/144355A1
Cement slurries, cured cements, and methods of making cured cement and methods of using cement slurries are provided. The cement slurries have, among other attributes, improved rheology, such as improved flowability and pumpability and m...  
WO/2018/144711A1
Drilling fluid compositions include a base fluid, at least one additive chosen from an emulsifier, weighting material, fluid-loss additive, viscosifier, or alkali compound, and from 0.1 wt.% to 1 wt.%, based on total weight of the drilli...  
WO/2018/144684A1
Cement slurries, cured cements, and methods of making cured cement and methods of using cement slurries are provided. The cement slurry contains water, a cement precursor material, an alcohol surfactant having from 10 to 20 carbon atoms ...  
WO/2018/140400A1
A proppant includes coating of a lignin containing phenolic resin. The proppants may be used in subterranean well formations and hydraulic fracturing operations.  
WO/2018/136100A1
Systems and methods for enhancing the conductivity of fractures in a subterranean formation using cements and electrically controlled propellant materials are provided. In some embodiments, the methods comprise: introducing a cement flui...  
WO/2018/136064A1
Provided are methods and systems for treating a subterranean formation. An example method comprises adding proppant particulates to a fluidized bed granulator; spraying a binding agent on the proppant particulates to at least partially c...  
WO/2018/134489A1
The present invention relates to a method for enhanced oil recovery by flushing an underground formation, comprising the injection into the underground formation of an aqueous composition comprising microgels having at least one crosslin...  
WO/2018/136093A1
The embodiments herein relate generally to subterranean formation operations and, more particularly, to enhancing complex fracture networks in subterranean formations by maximizing the exposed surface area to enable increased production ...  
WO/2018/136472A2
A corrosion inhibitor additive is circulated in a system with a corrosion environment to inhibit metal corrosion. The corrosion inhibitor additive includes a first component and a second component. The second component includes without l...  
WO/2018/136032A1
Methods for using treatment fluids comprising synthetic silicates in subterranean formations are provided. In some embodiments, the methods may comprise introducing a treatment fluid comprising an aqueous base fluid and a synthetic silic...  
WO/2018/136095A1
Systems and methods for forming and/or enhancing fractures in a subterranean formation using electrically controlled propellant materials are provided. In some embodiments, the methods comprise: introducing a treatment fluid comprising a...  
WO/2018/132180A1
Systems and methods for assessing physical properties of a geological formation are disclosed. The systems and methods may use electrodes that include two conductive portions separated by an isolation gap positioned along a casing in a w...  
WO/2018/132586A1
A viscosity-retaining formulation for use in high-temperature hydrocarbon-bearing reservoir applications. The formulation includes a brine composition and a viscosity enhancing composition, the viscosity enhancing composition operable to...  
WO/2018/132809A2
A method for stimulating a well extending through a subterranean formation includes (a) introducing a first fracturing fluid into the subterranean formation, and (b) introducing a second fracturing fluid into the subterranean formation t...  
WO/2018/130957A1
Composition of a mixture for obtaining of a water-based drilling fluid comprising a predetermined amount of acid montmorillonite smectite clay, and a predetermined amount of partially hydrolyzed polyacrylamide.  
WO/2018/132089A1
A composition of a treatment fluid having an aqueous base fluid and a true crystallization temperature reduction additive. A method includes providing a treatment fluid having an aqueous base fluid, adding a true crystallization temperat...  
WO/2018/132313A1
A method for mitigating fouling in a once-through steam generator train is described. The method involves obtaining foulant samples from the once-through steam generator train. Obtaining water samples from one or more locations along the...  
WO/2018/132525A1
The present disclosure relates to the creation of emulsifiers for use in an oil-based drilling mud. The disclosed emulsifiers may be created by the reaction of synthetic linear saturated fatty acids and polyamines under the conditions sp...  
WO/2018/128624A1
A breaker fluid includes a base fluid; lactide; and a mixture of hydrolyzable esters of dicarboxylic acids. A method of breaking a filtercake in a wellbore includes circulating a breaker fluid into the wellbore, the breaker fluid includi...  
WO/2018/127375A1
The invention relates to a drilling fluid in the form of a water-in-oil (W/O) emulsion comprising at least components (A) to (D), wherein component (D) is at least one (meth)acrylic copolymer, which contains at least one of structural un...  
WO/2018/128537A1
A method of treating a subterranean formation penetrated by a wellbore is disclosed, including: a. utilizing a composition including: boric acid; sodium tetraborate pentahydrate; a pH adjusting agent; a hydrocarbon fluid; and an organoph...  
WO/2018/125090A1
Methods and compositions for mitigating the embedment of proppant into fracture faces in subterranean formations are provided. In some embodiments, the methods comprise: introducing a treatment fluid into a subterranean formation at or a...  
WO/2018/119541A1
The present invention relates to a method for eliminating suspended dust originating from particulate tailings generated by means of wind erosion, comprising obtaining a biological composition, applying the biological composition, and st...  
WO/2018/125260A1
A method of treating in a subterranean formation including combining a demulsifier; proppant; an emulsifier; an oil base fluid; and aqueous base fluid to form an oil-external emulsified fluid; and introducing the oil-external emulsified ...  
WO/2018/125056A1
A method of treating a subterranean formation comprising: providing a proppant; coating the proppant with a geopolymer composition to create a coated proppant; injecting a fracturing fluid into the subterranean formation, wherein the fra...  
WO/2018/125660A1
A method to provide fractures in a formation includes providing a wellbore in the formation and providing a casing in the wellbore. The method also includes providing communication between an inside of the casing and the formation and in...  
WO/2018/125657A1
A method to provide a fractured formation includes providing an essentially horizontal wellbore in a formation in an upper portion of the formation, and providing fractures in the formation from the wellbore. The fractures are made using...  
WO/2018/125666A1
A method to provide a plurality of fractures in a subterranean formation includes providing an essentially horizontal wellbore in the subterranean formation and providing a casing in the essentially horizontal wellbore. The method also i...  
WO/2018/125656A1
A method to provide a fractured subterranean formation includes providing an essentially horizontal wellbore in the subterranean formation and providing fractures in the subterranean formation using a plurality of fracturing fluids. At l...  
WO/2018/124872A1
There is provided a composition with foaming properties comprising an acrylic copolymer amphiphilic surfactant, and at least one compound selected from the group consisting of olefin sulfonate, sulfo-betaine and betaine. There is further...  

Matches 1 - 50 out of 8,766