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Matches 1 - 50 out of 7,879

Document Document Title
WO/2017/025819A1
Systems, compositions, and methods usable to stimulate a formation include a first supply subsystem adapted to provide a first medium to the formation and a pressure subsystem that includes a pump in communication with the first medium t...  
WO/2017/027508A1
A method of delivering a microbe or enzyme to a selected location comprises conveying a coated aggregate to a selected location; wherein the coated aggregate comprises an aggregate and a coating disposed on the aggregate; the coating com...  
WO/2017/027319A1
Water-in-oil latices of water soluble or dispersible polymers and methods of using the same are presented. The latices include nonionic inversion agents that provide rapid and complete inversion of the latices under conditions wherein th...  
WO/2017/025821A1
The disclosure contained herein provides fracturing systems, methods, and proppant including human ingestible materials. The system comprises storing heptafluoropropane (HFP) under pressure on a location of the reservoir to maintain it i...  
WO/2017/026885A1
Aqueous fluids containing hydrophobic particles are effective media for cleaning water-base drilling fluids and drilling fluid solids from the interior surface of a casing string. Hydrophobic fibers may be added to a drilling fluid, a sp...  
WO/2017/027002A1
Proteins with antibacterial properties may be used in additive compositions, fluid compositions, and methods for decreasing or removing sulfur-containing compounds and/or acid-containing compounds from recovered downhole fluids and/or th...  
WO/2017/027317A1
Water-in-oil latices of water soluble or dispersible polymers and methods of using the same are presented. The latices include carbonyl functional inversion agents that provide rapid and complete inversion of the latices under conditions...  
WO/2017/027327A1
Water-in-oil latices of water soluble or dispersible polymers and methods of using the same are presented. The latices include phosphorus functional inversion agents that provide rapid and complete inversion of the latices under conditio...  
WO/2017/026995A1
In some aspects, a one-dimensional proppant transport flow model represents flow of a proppant-fluid mixture in a subterranean region. The one-dimensional proppant transport flow model includes a fluid momentum conservation model and a p...  
WO/2017/024350A1
The present invention utilise the phenomena of nutrient adsorption to enhance nutrient bioavailability and enhance methanogenesis efficiency. Thus methods for avoiding or reversing such adsorption or utilising the phenomena in a way favo...  
WO/2017/027018A1
Methods, compositions, and systems that may be used for the selective reduction of water permeability of subterranean formations using hydrogel polymer materials are provided. An embodiment of the present disclosure is a method comprisin...  
WO/2017/027000A1
Included are methods of using, systems including, and compositions for sealant compositions. Also included, are methods of using a sealant composition comprising introducing a sealant composition comprising a silane-based epoxy resin, po...  
WO/2017/023568A1
A method of preparing a fracturing slurry comprising a concentrated gel and water, the method comprising preparing a concentrated gel from a polymer and water, diluting the concentrated gel with additional water to form a fracturing carr...  
WO/2017/023935A1
Disclosed herein are compositions and methods for delaying crosslinking in injectable compositions for hydraulic fracturing and related applications. The compositions and methods are effective in injectable compositions comprising or sub...  
WO/2017/023618A1
A method of cementing a wellbore penetrating a subterranean formation comprises injecting into the wellbore a settable slurry comprising: an aqueous carrier; an aggregate; urea; a calcium source; and a calcium carbonate producing agent c...  
WO/2017/024122A1
A process is provided for producing a biomass-derived rheology modifier, comprising: providing a pretreated feedstock comprising cellulose-rich solids; refining the cellulose-rich solids in a first high-intensity refining unit, generatin...  
WO/2017/023319A1
Methods and systems are presented in this disclosure for evaluating performance of cement fluid-loss-control additives and generating cement slurries with controlled fluid losses for cementing operations. A normalized pressure along a we...  
WO/2017/023564A1
Embodiments for a high temperature fracturing fluid comprise an aqueous fluid, carboxyl-containing synthetic polymer, metal oxide nanoparticles having a particle size of 0.1 to 500 nanometers, and a metal crosslinker which crosslinks the...  
WO/2017/023159A1
Expansive cements for use in cementing subterranean wells comprise water, an inorganic cement and one or more particulate materials that swell upon contact with a water immiscible fluid. The cements may further comprise a water immiscibl...  
WO/2017/021803A1
A method of fracturing or frac-packing a subterranean zone surrounding a well bore includes fracturing the subterranean zone with a fracturing fluid to form fractures; pumping proppant slurry comprising ultra-light, ultra-strong proppant...  
WO/2017/023665A1
Mixed dimer and mixed oligomer compositions are disclosed. The mixed dimer compositions comprise a monosulfonated cross-dimer or a salt thereof. The monosulfonated cross-dimer is a reaction product of (a) an alpha-olefin sulfonic acid (A...  
WO/2017/023158A1
Expansive cements for use in cementing subterranean wells comprise water, an inorganic cement and one or more particulate materials that swell upon contact with a water- immiscible fluid. The cements may further comprise a water-immiscib...  
WO/2017/019665A1
The present invention generally relates to methods for removing deposits in an oil or gas well by contacting the annular fluid in a batch-wise method with an effective amount of a composition comprising a water-soluble copolymer. These m...  
WO/2017/019989A1
A method of drilling a subterranean well may include drilling the subterranean well while circulating a wellbore fluid in the subterranean well, wherein the wellbore fluid includes a base fluid; and a ground weight material comprising ba...  
WO/2017/018996A1
Compositions, systems, and methods for generating heat and/or gas, for example, to create and/or enhance microfractures in low-permeability formations are provided. In certain embodiments, the methods comprise: providing a treatment flui...  
WO/2017/017964A1
The present invention provides a novel acrylic acid crosslinked polymer and the use thereof. The present invention provides the acrylic acid crosslinked polymer in which the content of soluble components is 40 wt.% or higher. The present...  
WO/2017/019963A1
A wellbore fluid may include a base fluid, and a ground weight material comprising barite and quartz and having a d50 between about 4 and 8 microns and a d90 between about 15-25 microns. The ground weight material of the wellbore fluid m...  
WO/2017/019960A1
A method for transferring barite for use in wellbore fluids may include providing a ground weight material comprising barite and quartz having a d50 between about 4 and 8 and a d50 between about 15-25 microns to a pneumatic transfer vess...  
WO/2017/019066A1
A delayed reaction treatment additive for treating a subterranean formation penetrated by a wellbore is provided. The treatment additive includes a clay sensitive multi-internal phase macro-emulsion formed using a cationic emulsifier and...  
WO/2017/018998A1
Compositions, systems, and methods for delivering treatment chemicals, for example, to enhance conductivity in microfractures and/or low-permeability formations, are provided. In one embodiment, the methods comprise: providing a treatmen...  
WO/2017/017376A1
The invention relates to a calcium aluminate cement containing a calcium aluminate with a first crystallized mineralogical phase of calcium dialuminate CA2, comprising one calcium oxide CaO for two aluminum oxides Al2O3, and/or a second ...  
WO/2017/019993A1
A method of formulating a wellbore fluid may include adding a ground weight material comprising barite and quartz, having a d50 between about 4 and 8 microns and a d90 between about 15-25 microns, to a base fluid; and mixing the base flu...  
WO/2017/011894A1
An anti-accretion drilling fluid additive comprising at least one of a hydrophobically modified natural polysaccharide and hydrophobically modified and chemically derivatized polysaccharide; and whereby said additive acts as a bitumen en...  
WO/2017/015014A1
Methods, compositions, and techniques for enhancing the production of hydrocarbons such as crude oil from subterranean hydrocarbon bearing formations are disclosed. In some embodiments, the invention relates to processes for evaluating e...  
WO/2017/015127A1
The presently disclosed and/or claimed inventive process concept(s) relates generally to a water soluble or water dispersible composition comprising a copolymer and use in oil field. More particularly, the presently disclosed and/or clai...  
WO/2017/015372A1
A novel method for a controlled release of oil well treating compositions is revealed. The "engineered composite" are formed by mixing well treatment agents with an impervious substrate that exhibit low solubility in water and oil. The e...  
WO/2017/015120A1
A Janus graphene nanosheet (JGN) surfactant formed from a two-dimensional graphene oxide sheet and functionalized to produce an amphiphilic graphene nanosheet. The JGN may be a component of a nanofluid utilized in nanofluid flooding for ...  
WO/2017/015135A1
Proppant particles formed from slurry droplets and methods of use are disclosed herein. The proppant particles can include a sintered ceramic material and can have a size of about 80 mesh to about 10 mesh and an average largest pore size...  
WO/2017/015185A1
Water soluble or water dispersible compositions comprising a copolymer may be used for the servicing of subterranean wells. The copolymer comprises an allyloxy linkage and its functional derivatives. The copolymer may be used to retard c...  
WO2017011328A1
A composition including a coated nanoparticle and an ion, wherein the coated nanoparticle includes a nanoparticle, a linker, and a stabilizing group; methods of making and using the composition; and systems including the composition. The...  
WO2017011281A1
A process includes (a) injecting a steam composition into a subterranean location containing heavy hydrocarbons, preferably bitumen, wherein the steam composition comprises (i) steam and (ii) a hydroxyalkyl ammonium carboxylate and (b) r...  
WO2017010983A1
Compositions useful as wellbore fluids are generally disclosed. In some embodiments, the compositions include polymerizable olefinic surfactant compositions, which, under certain conditions, can polymerize via free-radical polymerization...  
WO2017011696A1
Hybrid underwater mechanical forming systems for making small volumetric shapes of polymer derived ceramics. The volumetric shapes can be spheres, beads, and fibers. The polymer derived ceramics materials are derived from silicon, oxygen...  
WO2017011335A1
A composition including a coated nanoparticle including a nanoparticle and a cross-linked carbohydrate-based coating and an ion selected from the group consisting of Li+, Na+, K+, Rb+, Cs+, Be2+, Mg2+, Ca2+, Sr2+, Ba2+, and mixtures ther...  
WO2017010967A1
Methods, compositions, and systems for treating a well are included. A method comprises introducing a treatment fluid comprising a calcium aluminate cement, a cement set retarder, and water into a wellbore. The method further comprises r...  
WO2017010993A1
Treatment fluids including a renewable diesel base fluid comprising in the range of about 10% and about 67.5% C18 hydrocarbons by weight of the base fluid; and at least one treatment fluid additive. Methods including introducing the trea...  
WO/2017/007362A1
´╗┐The invention relates to providing for the stimulation of an oil-bearing formation by means of hydraulic fracturing of the formation. The invention describes a composite additive, which is injected, along with a proppant, into a hydra...  
WO/2017/007872A1
Cement slurry compositions comprising water, portland cement, styrene-butadiene latex and polystyrene sulfonate exhibit improved stability (i.e., lower free fluid values). The slurries may further comprise bentonite, attapulgite, sepioli...  
WO/2017/007978A1
Wellbore fluids may contain an aqueous base fluid comprising a monovalent brine, a modified starch, and a metal oxide. Methods of using wellbore fluids may include drilling a subterranean well while circulating a wellbore fluid into the ...  
WO/2017/007781A1
Methods of breaking a filter cake in a wellbore may include circulating a breaker fluid into the wellbore, the breaker fluid having a (2-hydroxyethyl)ethylenediaminetriacetic acid (HEDTA) chelant, where the HEDTA chelant is used with div...  

Matches 1 - 50 out of 7,879