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Matches 1 - 50 out of 8,379

Document Document Title
WO/2017/209740A1
The present disclosure relates to systems and methods for treating subterranean formations. An embodiment of the present disclosure is a method comprising: introducing a fluid comprising an aqueous base fluid and a friction reducer into ...  
WO/2017/209768A1
Systems and methods for the use of degradable polymers that are dissolved and/or plasticized in an organic solvent in subterranean treatments. In some embodiments, the methods comprise: providing a treatment fluid that comprises at least...  
WO/2017/208096A1
Nano-sized mixed metal oxide carriers capable of delivering a well treatment additive for a sustained or extended period of time in the environment of use, methods of making the nanoparticles, and uses thereof are described herein. The n...  
WO/2017/210486A1
This invention is broadly concerned with compositions and processes for oilfield applications. More specifically, this invention relates to novel polymer constructed packages that, when pumped into a petroleum well, provide tunable chara...  
WO/2017/209734A1
A method of treating in a subterranean formation including combining a dimer acid; proppant; an emulsifier; an oil base fluid; and aqueous base fluid to form an oil-external emulsified fluid; and introducing the oil-external emulsified f...  
WO/2017/205039A1
A method of treating a subterranean formation penetrated by a well comprises combining an aqueous base fluid, a viscoelastic surfactant gelling agent, two or more types of the following nanoparticles: an alkaline earth metal oxide; an al...  
WO/2017/204999A1
A method of enhancing conductivity within a hydrocarbon-bearing reservoir by building proppant pillars in a spatial arrangement in fractures created or enlarged in the reservoir. Two fluids of differing viscosity and stability are simult...  
WO/2017/205567A1
A method of acidizing a formation penetrated by a wellbore that includes the steps of injecting into the wellbore at a pressure below formation fracturing pressure a treatment fluid that includes a gelling fluid including a gelling agent...  
WO/2017/205286A1
A method of producing high strength shaped alumina by feeding alumina power into an agglomerator having a shaft with mixers able to displace the alumina power along the shaft, spraying a liquid binder onto the alumina power as it is disp...  
WO/2017/204807A1
Methods and systems for enhancing a fracture in a subterranean formation are provided. An example method comprises introducing a proppant-free fluid into the fracture; introducing a propping fluid into the fracture, wherein the propping ...  
WO/2017/205599A1
A method of reducing shear recovery time of a viscosifying surfactant fluid system that includes introducing a viscosifying surfactant fluid system into a subterranean formation, wherein the fluid includes a major portion of a surfactant...  
WO/2017/202465A1
The present invention relates to an anti-foaming composition comprising an alkoxylated stand oil and/or an alkoxylated blown native oil and use thereof as an anti-foaming agent.  
WO/2017/204812A1
In some examples a method of well treatment may comprise: providing a treatment fluid comprising a microemulsified resin additive, wherein the microemulsified resin additive comprises a continuous phase and a discontinuous phase, wherein...  
WO/2017/205073A2
A method of extracting hydrocarbons from a hydrocarbon well includes receiving an aqueous solution including dissolved inorganic carbon, and extracting the dissolved inorganic carbon from the aqueous solution to create CO2 by changing a ...  
WO/2017/199198A1
Three pumpable geopolymer compositions for well sealing application is disclosed herein. One pumpable geopolymer composition comprises: (i) less reactive aluminosilicate; (ii) more reactive aluminosilicate; (iii) alkaline silicate activa...  
WO/2017/200373A1
A method for treating a subterranean formation containing shale is disclosed including introducing to the subterranean formation a shale stabilizer, a surfactant, and a triggering agent simultaneously with or prior to introducing an alka...  
WO/2017/201109A1
Reaction products produced by mixing a maleated tall oil fatty acid and/or a maleated soy oil fatty acid / DETA component with an amine or amine bottom preparation are used as clay inhibitors in drilling fluids and in hydraulic fracturin...  
WO/2017/200892A1
Methods of treating a subterranean formation penetrated by a well bore, by diverting treatment fluid stages from zones of higher permeability to zones of lower permeability with an acid precursor material and fibers. The acid precursor m...  
WO/2017/199111A1
An environment friendly plaster composition is proposed that provide total replacement of river sand and artificial sand with the industrial waste. The said plaster composition is made up of an industrial waste material, Portland cement,...  
WO/2017/200864A1
A coated particulate composition includes a vitreous polyphosphate glass particulate and a coating on at least a portion of the surface of the particulate, the coating comprising a water-insoluble polymer or a water-insoluble particulate...  
WO/2017/200537A1
Proppant-free channels may be formed in a proppant pack in subterranean formations by using the miscibility and immiscibility of proppant-laden and proppant-free fluids. For example, a method of forming a proppant pack may include: intro...  
WO/2017/196304A1
Methods of fracturing a subterranean formation are provided. An example method comprises introducing a treatment fluid into a wellbore penetrating a subterranean formation at a pressure sufficient to create or extend at least one fractur...  
WO/2017/196648A1
In accordance with one or more embodiments, this disclosure describes a viscoelastic surfactant fluid for a subterranean formation comprising: brine solution; at least one polyacrylamide viscosity modifier with a weight averaged molecula...  
WO/2017/197161A1
A proppant material can include a core and an extended-release coating overlying the core. The extended release coating can include a polymer and an additive contained within the polymer.  
WO/2017/196836A1
An acid corrosion inhibitor is provided that is compatible with viscoelastic surfactants and useful for enhancing the production of hydrocarbon bearing formations. The viscoelastic surfactant can used in fracturing of subterranean format...  
WO/2017/196938A1
Disclosed are inhibitor/cleaner compositions comprising alkyldiphenyloxide disulfonates, and methods of inhibiting corrosion of and removing schmoo from metal containments in contact with corrosive water sources. Also disclosed are metal...  
WO/2017/196646A1
In accordance with one or more embodiments, this disclosure describes a viscoelastic fluid for a subterranean formation comprising: viscoelastic surfactant comprising the general formula: (I) where R1 is a saturated or unsaturated hydroc...  
WO/2017/196926A1
Disclosed herein are compositions and methods for reducing fluid loss in a well bore. This invention relates to methods for wellbore strengthening and increasing the integrity of the borehole of an oil or gas well. In particular, the inv...  
WO/2017/195855A1
Provided is a PVA-containing additive for oil well cement, the additive having satisfactory performance in preventing the escape of water. Specifically, provided is an additive for oil well cement, the additive containing poly(vinyl alco...  
WO/2017/192656A1
A method of formulating an oil-based wellbore fluid, the method comprising adding at least a plurality of conductive carbon black agglomerates or pellets having an average size of at least 500 μm to an oleaginous base fluid, and applyin...  
WO/2017/192642A1
A method of performing a wellbore operation may include circulating an oil-based wellbore fluid having a conductive material therein within a wellbore, the oil-based wellbore fluid having a conductivity of at most 0.02 S/m when measured ...  
WO/2017/192766A1
Systems and methods are disclosed for producing a superheated steam having a specified ratio of water vapor to combustion gases for injection into a well to enhance heavy oil production. Embodiments comprise indirect-contact steam genera...  
WO/2017/190920A1
The present invention provides microparticles having an average particle diameter in the range 0.05 to 10 microns and comprising a polymeric network of cross-linked co- polymers, which co-polymers comprise: a) a polymer backbone includin...  
WO/2017/192748A1
Processes of consolidating oil sands tailings which includes fines and process water are disclosed. The processes include mixing the oil sands tailings with a highly water soluble salt or an aqueous solution thereof to destabilize and co...  
WO/2017/192688A1
Methods for synthesizing acryloyl-based copolymers. The methods include providing a free radical initiator with a solution including monomeric repeating units, a chain transfer agent, and an organic solvent to form a reaction mixture, in...  
WO/2017/192151A1
Methods and apparatus are disclosed for mixing proppant and other solids with one or more fracturing fluids to form a fracturing slurry, and for delivering the fracturing slurry to a wellbore. In the example systems as described herein, ...  
WO/2017/192298A1
Copolymers having General Formula (I): (I) in which R1, R2, and R3 are chosen from C1 to C30 aliphatic groups, R4 is chosen from divalent C4 to C7 linear aliphatic groups and divalent C4 to C7 linear heteroaliphatic groups, optionally su...  
WO/2017/192689A1
Copolymers having General Formula (I): [insert formula] in which R1 and R3 are chosen from divalent C4-C7 aliphatic groups and divalent C4-C7 heteroaliphatic groups, optionally substituted with one or more C1-C6 aliphatic groups, heteroa...  
WO/2017/189302A1
This invention relates to a multifunctional additive for wellbore cementing that simulta-neously provides multiple desirable properties at wide temperature ranges up to and including 450 °F. For instance, the multifunctional additive ca...  
WO/2017/188922A1
Treatment fluids comprising an aqueous base fluid and a gelling agent of selected from the group consisting of hydroxypropyl starch phosphate, a hydroxypropyl starch phosphate derivative, and any combination thereof. The treatment fluids...  
WO/2017/189528A1
Disclosed are methods for inhibiting the corrosion of metal containments such as carbon-steel pipes used in oil recovery processes, the methods comprising adding urine and/or compositions comprising urine to water sources to form corrosi...  
WO/2017/189419A1
We disclose the use of an aliphatic tertiary amino functional compound to suppress H2S formation of a sulfur-based corrosion inhibitor during storage of the sulfur-based corrosion inhibitor in a substantially enclosed container. Thus, di...  
WO/2017/189738A1
An organoclay composition comprising a mineral clay mixture which has been treated with a combination of quaternary ammonium salts, said mixture comprising: mineral clay (a) comprising about 15 to about 60 wt.%, based on the weight of th...  
WO/2017/187150A1
Formulations for fracturing fluids are prepared by mixing a granulated water-soluble friction reducing polymer with an invert polymer emulsion friction reducing formulation optionally in the presence of an organophilic clay, without the ...  
WO/2017/187414A1
The present invention relates to a base formulation that is used to form an end product for use in the repair, maintenance or renovation of concrete structures. The base formulation mainly comprises cement at a concentration of 35 wt.-% ...  
WO/2017/189745A1
A method to recover drill beads from a drilling fluid used in a drilling operation comprising the steps of: directing a drilling fluid containing drill beads into a drill string positioned in a well bore, the drill beads having magnetic ...  
WO/2017/188946A1
A method including providing a drilling fluid that comprises a base fluid, a weighting agent, and a sag stability enhancer, wherein the sag stability enhancer comprises polyethylene glycol (PEG) having a molecular weight of greater than ...  
WO/2017/188842A1
The present disclosure proposes a formation hydraulic fracturing method, the formation being intersected by a wellbore, involving: providing a propping agent and a two-component adhesive substance; pumping a hydraulic fracturing fluid in...  
WO/2017/184111A1
A variety of systems, methods and compositions are disclosed. A method of well treatment may comprise providing a well treatment fluid comprising a base fluid and a delayed hydratable polymer, wherein the delayed hydratable polymer compr...  
WO/2017/184937A1
Methods and systems for automatically performing a sweep operation in a borehole penetrating an earth formation including conveying a drillstring through a borehole, the drillstring having one or more sensors located thereon, determining...  

Matches 1 - 50 out of 8,379