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Matches 1 - 50 out of 8,312

Document Document Title
WO/2017/178302A1
The present invention relates to coated polymer particles comprising a water-swellable polymer core and an essentially continuous coating encapsulating the core. The coating comprises an oxide, hydroxide or oxide hydrate of silicon, alum...  
WO/2017/180796A1
A rapidly dehydrating lost circulation material (LCM) composition is provided. The LCM composition may include a carrier fluid, volcanic ash, a viscosifier, and date tree rachis fibers. The carrier fluid may be water and the viscosifier ...  
WO/2017/180740A1
A solvent mixture comprising a solvent and a polar additive and associated methods.  
WO/2017/180534A1
An aqueous cross-linking suspension composition having brine, water-soluble suspending agent and borate cross-linker in a single package and methods for using the package composition for increasing the efficiency of fracturing subterrane...  
WO/2017/176664A1
Embodiments of the disclosure include swellable smart gel sealants. In certain embodiments, the smart gel sealants reversibly swell when exposed to a certain trigger, such as temperature or pH. In specific embodiments, the smart gel is d...  
WO/2017/174179A1
A dried latex emulsion coating on a surface of a metal member is used as a thin bond layer on well tubular joints, on tubular strings in wells, and on other metal members. The bond layer promotes adhesion to cement members formed from ha...  
WO/2017/177176A1
Discrete, individualized carbon nanotubes having targeted, or selective, oxidation levels and/or content on the interior and exterior of the tube walls can be used for nanotube-mediated controlled delivery of degradative molecules, such ...  
WO/2017/174208A1
Methods to prepare a well cementing slurry include coating particles comprising an expanding agent with a component selected from the group consisting of a phenolic resin, a silica, a calcination product of a polysiloxane oil, and a comb...  
WO/2017/174243A1
The invention relates to a method for treating the area surrounding (10) a well (1), including the preparation of an aqueous gelling solution comprising an alkaline potassium silicate solution and an acetic acid, and the subsequent injec...  
WO/2017/174424A1
The instant invention relates to surfactants having the following formula (I) wherein : each of Ra and Rb is a a linear or branched, saturated or unsaturated, hydrocarbon chain, each of Rc and Rd is a alkyl chain having 1 to 10 carbon at...  
WO/2017/176454A1
Methods for enhanced oil recovery are disclosed. In one method, an oil-bearing sandstone formation having a clay content of at least 5 wt.% is injected with a surfactant mixture, a solution comprising 0.5 to 3 wt. % aqueous alkali, and a...  
WO/2017/174616A1
The present invention relates to a new process for synthesizing an amido alkyl betaine starting from a linear alcohol having from 8 to 22 carbon atoms, to an amido alkyl betaine prepared by the process with increased viscosity in water, ...  
WO/2017/176254A1
The invention provides a method and system for treating a subterranean formation by detecting the displacement and position of a downhole fluid having a pH through the fluids reaction with a pH-sensitive material, mobilizing a plug assem...  
WO/2017/176332A1
A method for enhanced or improved oil recovery includes injecting a miscible injection fluid comprising an unfractionated hydrocarbon mixture through an injection well into a hydrocarbon bearing reservoir at a structurally higher positio...  
WO/2017/176952A1
A method for reducing a permeability of at least one zone in a subterranean formation that includes introducing a treatment fluid to at least one permeable zone in a subterranean formation. The treatment fluid contains a solvent, a cross...  
WO/2017/177009A1
Disclosed are compositions including up to 20 wt% of a paraffin inhibiting polymer, a refined petroleum distillate and one or more low LogP molecules, wherein the compositions are stable and flow at a temperature between about 0 °C and ...  
WO/2017/176244A1
A lubricant composition containing a vegetable oil, and at least two nonionic surfactants. The vegetable oil may be castor oil, and the nonionic surfactants may include sorbitan esters and polyethoxylated sorbitan esters. Also provided i...  
WO/2017/176869A1
A composition includes an oil phase; a water phase emulsified in the oil phase; a viscosifier including a carbon chain and a polar group disposed along the carbon chain; and a hydrophobic nanomaterial having an average particle size of l...  
WO/2017/176268A1
A method that includes introducing a first fluid at a first flow rate into a first end of a channel of a hydraulic energy transfer system, introducing a second fluid at a second flow rate into a second end of the channel opposite the fir...  
WO/2017/176331A1
A method for enhanced or improved oil recovery includes injecting a miscible injection fluid comprising an unfractionated hydrocarbon mixture through an injection well into a hydrocarbon bearing formation. Simultaneously and/or subsequen...  
WO/2017/176272A1
In wellbore servicing fluids and methods related thereto a Pickering emulsion is produced by mixing silica, an oleaginous fluid, an aqueous base fluid and an emulsifier. The silica can comprise a silica dust and larger proppant particles...  
WO/2017/176342A1
Y-grade NGL or L-grade is used as a carrier fluid to transport one or more chemical additives into a hydrocarbon bearing reservoir to treat the hydrocarbon bearing reservoir. The Y-grade NGL or L-grade and the chemical additives may be c...  
WO/2017/174770A1
The present invention relates to a composition for enhanced oil recovery comprising a) at least one alkali metal dialkylbenzene sulfonate, b) at least one alkyl diphenyl ether disulfonate, c) at least one polyacrylamide selected from (c1...  
WO/2017/172321A1
Disclosed techniques include a method of obtaining an enhanced oil recovery fluid from a hydrocarbon reservoir, comprising producing a hydrocarbon stream (102) from the hydrocarbon reservoir (104), separating an associated gas stream (11...  
WO/2017/173266A1
A cleaning solution for the removal of asphaltene deposits includes a first dispersant comprising a quaternary ammonium compound and a second dispersant comprising a pyridinium compound.  
WO/2017/173010A1
A wellbore fluid may include an oleaginous external phase, a non-oleaginous internal phase and a reaction product of a capping agent with a base emulfisifer, the base emulsifier being a reaction product of a fatty acid and a hydrophilic ...  
WO/2017/171712A1
A well treatment fluid comprising an aqueous base fluid and a sugar-based surfactant is provided. The sugar-based surfactant includes at least one betaine functionalized alkyl polyglucoside. Also provided is a method of treating an oil a...  
WO/2017/172707A1
Described herein is a beta glucan material, comprising solid 1,3-1,6 beta glucan, that when solubilized, under specified solubilization procedure, has a filterability ratio less than about 1.5. Further described herein is beta glucan mat...  
WO/2017/172719A1
Disclosed herein is a method to rapidly solubilize beta glucan (BG) material comprising passing the beta glucan material, in solution, through an in-line high shear system, wherein viscosity of the solubilized beta glucan material is 90%...  
WO/2017/165954A1
A synthetic acid composition for use in downhole oil industry activities, said composition comprising: urea and phosphoric acid or a derivative thereof in a molar ratio of not less than 0.1 : 1.  
WO/2017/171731A1
Systems and methods for treating subterranean formations using solid particulates comprising compounds having an aminopolycarboxylic functional group and a phosphoric acid functional group. In one embodiment, the methods comprise: provid...  
WO/2017/171811A1
A variety of systems, methods and compositions are disclosed, including, in one method, a method may comprise providing a concentrated proppant slurry comprising a slurry fluid and a proppant, preparing a fracturing fluid by combining co...  
WO/2017/167396A1
The invention relates to a method for coating support agents with modified reactive resin compositions, and to the use thereof in so-called hydraulic fracturing (= fracking).  
WO/2017/173207A1
Disclosed is a method for modifying bentonite to allow the bentonite to be useful in drilling mud applications. The method includes the steps of: preparing bentonite local to Saudi Arabia using raw water to remove contaminants from the b...  
WO/2017/162700A1
The present invention relates to compositions, in particular a setting accelerator for mineral binders, containing or consisting of: a) calcium oxide in the particle form; b) an inhibitor for the reaction of calcium oxide with water and ...  
WO/2017/165754A1
A method of using a suppression factor fluid during a well activity is provided. The method comprising the steps of introducing a suppression factor fluid into a wellbore, the suppression factor fluid comprising an untreated monovalent b...  
WO/2017/165762A1
A method of using a suppression factor fluid during a well activity is provided. The method comprising the steps of introducing a suppression factor fluid into a wellbore, the suppression factor fluid comprising an untreated divalent bri...  
WO/2017/164866A1
In some aspects, the present disclosure includes methods and systems for blending treatment fluids that include at least one of proppant or diverters for use in well treatment operations are provided. In one embodiment, the methods compr...  
WO/2017/164940A1
A method of treating a subsurface formation comprises mixing an unfractionated hydrocarbon mixture with a foaming agent to form a waterless stimulation fluid comprising foam. The unfractionated hydrocarbon mixture comprises ethane, propa...  
WO/2017/165100A1
A method includes adding a clay to water to form a suspension of clay in water, the clay including pieces of clay having an average diameter of at least 2 µm; adding a dispersant to the suspension of clay in water to form a drilling flu...  
WO/2017/162545A1
The invention relates to a method for producing acrylamido tertiary-butyl sulfonic acid by determining the water content of a water-containing acrylonitrile and mixing the water-containing acrylonitrile with oleum, the dissolved sulfur t...  
WO/2017/164941A1
A method of treating a subsurface formation comprises mixing an unfractionated hydrocarbon mixture, water, and natural gas with a foaming agent to form a stimulation fluid comprising foam. The unfractionated hydrocarbon mixture comprises...  
WO/2017/165753A1
A stabilized composition for use as a well fluid is provided. The stabilized composition includes a brine, a polyol, the polyol in an amount operable to inhibit solid formation, the polyol further operable to dissolve within the brine; a...  
WO/2017/162489A1
Method for detecting incremental oil production from an oil-bearing reservoir (3) that is penetrated by at least one injection well (10) and at least one production well (1a-d), the process comprising: taking a baseline sample of the oil...  
WO/2017/164962A1
Use of supercritical Y-grade natural gas liquids for a variety of processes and across numerous industrial applications is described herein. The low viscosity, high density, and tunable solvent properties of supercritical Y-grade natural...  
WO/2017/164883A1
A variety of systems, methods and compositions are disclosed, including, in one method, a method may comprise pumping a solids containing fluid through a wellbore and into a previously fractured subterranean formation at an injection rat...  
WO/2017/160570A1
An oil-based drilling fluid and method of preparing an oil-based drilling fluid are disclosed. The oil-based drilling fluid comprising a base oil continuous phase, an aqueous discontinuous phase, and at least one rheology modifier. The a...  
WO/2017/161157A1
Chemical compositions or "cocktails" for injecting into shale oil formations to stimulate oil, condensate and/or gas recovery are disclosed, along with the corresponding processes for stimulating oil, condensate and/or gas recovery. Thes...  
WO/2017/157664A1
The present invention relates to a modified red sludge or a modified bauxite residue and processes for producing same, and to a storage medium comprising a modified red sludge, a heat store comprising a storage medium and numerous uses o...  
WO/2017/160655A1
A method of increasing the density of a saturated or near saturated salt (initial) brine, such as a monovalent or divalent salt solution, consists of first lowering the true crystallization temperature (TCT) of the saturated or near satu...  

Matches 1 - 50 out of 8,312