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Matches 1 - 50 out of 9,308

Document Document Title
WO/2019/170627A1
The present invention provides a drilling fluid comprising a compound c) which comprises a dimer and/or trimer fatty acid residue and an alkyleneoxy chain comprising a first ethyleneoxy section, a second ethyleneoxy section and a propyle...  
WO/2019/173415A1
A wellbore fluid may include an aqueous base fluid, a plurality of latex particles and a coalescing agent present in the fluid in an amount effective to have an effect on decreasing the activation temperature of the latex. A method may i...  
WO/2019/173061A1
Compositions for decreasing friction may comprise transitional friction reduction polymer particles. At least a portion of the transitional friction reduction polymer particles may be dispersed in solid form under bulk conditions of a dr...  
WO/2018/160068A9
A method of assessing the effect of a production chemical on the stability of a water and oil emulsion, the emulsion comprising the production chemical, is provided. The method comprises: applying a potential difference across the emulsi...  
WO/2019/173453A1
A paraffin inhibitor composition that exhibits stable properties at low temperature is provided. The composition may contain, for instance, an alkylphenol copolymer having the following repeating units (A) and (B): wherein, x is an integ...  
WO/2019/169215A1
A method of treating an oil well or a gas well to restore production capacity. In certain embodiments, the method comprises mixing a coagulant, a surfactant, and water or production brine to produce a well treatment mixture; injecting th...  
WO/2019/169214A1
A method of treating a contaminated oil comprising preparing a brine solution, adding ozone to the brine solution to produce ozonated brine solution, adding a volume of ozonated brine solution to a volume of the contaminated oil, mixing ...  
WO/2018/231236A8
Methods for treating subterranean formations by diverting treatment fluids therein are provided. In one embodiment, the methods comprise: introducing a first diverter material comprising polyvinyl alcohol and a plasticizer into or adjace...  
WO/2019/168562A1
Provided are compositions, methods, and systems that relate to use of crystallization temperature reduction additives in treatment fluids. A treatment fluid for use in subterranean operations, the treatment fluid comprising: a bromide br...  
WO/2019/165040A1
Methods of acidizing a subterranean formation penetrated by a wellbore that include the steps of (a) injecting into the wellbore at a pressure below subterranean formation fracturing pressure a treatment fluid having a first viscosity an...  
WO/2019/161896A1
Process P1 for the manufacture of a secondary fatty alcohol, said process P1 comprising synthesizing an internal ketone K1 by a process P0 comprising the decarboxylative ketonization reaction of a fatty acid or the like in a liquid phase...  
WO/2019/165393A1
A fluids delivery system may include a mixing system configured to deliver a fluid to a wellbore; a dry component delivery system configured to deliver a dry component to the mixing system; a liquid additive system configured to deliver ...  
WO/2019/161842A1
The invention relates to a method for reducing the hydraulic conductivity of sedimentary or rock strata, in which colloidal particles suspended in a liquid are introduced into the sedimentary or rock strata with the aid of a boring devic...  
WO/2019/164694A1
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 stability are simultaneously pumpe...  
WO/2019/163490A1
Provided is an additive which is for oil well cement and which has good fluid loss reduction performance and contains a vinyl alcohol-based polymer. This additive for oil well cement contains a vinyl alcohol-based polymer which is a sapo...  
WO/2019/162823A1
A dual-function polyacrylamide proppant suspending agent is prepared by blending polyacrylamide in a concentration range of 0.10% to 0.90% active polyacrylamide material in an aqueous solution by weight of the mix fluid. The proppant sus...  
WO/2019/161330A1
Implementations described herein generally relate to a drag reducing agent (DRA) for improving flow of crude oils having high asphaltene content through pipelines. The DRA is a terpolymer having a glass transition temperature (Tg) of 6 d...  
WO/2019/160722A1
A method for isolating a first region and a proximate second region of a subterranean formation is disclosed that includes introducing an asphaltene composition into the first region of the subterranean formation, the asphaltene composit...  
WO/2019/161257A1
At least one nucleic acid from a sulfate-reducing bacteria (SRB) may be extracted from an oilfield fluid and may be amplified by a PCR amplification method in the presence of at least one primer to form an amplification product. The prim...  
WO/2019/160912A1
A method and drilling fluid additive for reducing severe fluid losses in a well, comprising a combination of granular scrap tire particles and polymer adhesive molded into a capsule shape. Once in the severe loss zone, a plurality of LCM...  
WO/2019/160924A1
A method and drilling fluid additive for reducing severe fluid losses in a well, comprising a combination of granular scrap tire particles and polymer adhesive molded into a capsule shape. Once in the severe loss zone, a plurality of LCM...  
WO/2019/055021A3
A containment apparatus is provided having a container body enclosing an inner cavity for containing fluids. The container body has a mouth and a metering aperture each passing through the container body permitting fluidic communication ...  
WO/2019/160927A1
A method and drilling fluid additive for reducing severe fluid losses in a well, comprising a combination of granular scrap tire particles and polymer adhesive molded into a spherical shape. Once in the severe loss zone, a plurality of L...  
WO/2019/160913A1
A method and drilling fluid additive for reducing severe fluid losses in a well, comprising a combination of granular scrap tire particles and polymer adhesive molded into a cone shape. Once in the severe loss zone, a plurality of LCMs w...  
WO/2019/153646A1
A cementing working fluid prepared by using red mud, slag and a waste drilling fluid, consisting of the following components in parts by weight: 100 parts of a waste drilling fluid; 50-100 parts of slag; 5-50 parts of red mud; 4-7 parts ...  
WO/2019/156547A1
This invention relates to an adaptable Geopolymer cement composition for application in oil and gas wells having a wide range of downhole temperatures. The base Geopolymer cement composition has an acceptable rheology of below 200cP and ...  
WO/2019/156676A1
A variety of systems, methods and compositions are disclosed, including, a method comprising: providing a fracturing fluid comprising: a carrier fluid; a micro-proppant; and a degradable micro-fiber; pumping the fracturing fluid into a w...  
WO/2019/153239A1
The present invention relates to the field of drilling fluids, and discloses a drilling fluid for inhibiting clay surface hydration and a preparation method therefor. The drilling fluid contains water, bentonite, an intercalation inhibit...  
WO/2019/153240A1
Provided are a strong plugging drilling fluid suitable for shale gas wells and a preparation method therefor, which relate to the field of drilling fluids. Said drilling fluid comprises water, bentonite, a tackifier, a flow regulator, a ...  
WO/2019/156959A1
A hybrid particle mix lost circulation material (LCM) is provided. The hybrid particle mix LCM includes date palm seed particles produced from date palm seeds and scrap tire particles produced from scrap tires. The LCM may include date p...  
WO/2019/155185A1
A method of treating a subterranean formation penetrated by a well-bore comprises: (i) preparing a slurry in a process which comprises the steps of: (a) preparing a pre-composition which comprises an oil and one or more organic polymers ...  
WO/2019/155184A1
A method of treating a subterranean formation penetrated by a well-bore comprises the step of introducing a slurry or treatment fluid into the subterranean formation via the well-bore to plug a region of the well-bore, wherein said slurr...  
WO/2019/156691A1
A method of generating a wellbore treatment fluid comprising: obtaining a target Young's modulus; calculating a compressive strength requirement from a correlation comprising compressive strength and Young's modulus using the target Youn...  
WO/2019/152052A1
Gas hydrates are formed in treatment fluid in situ within the wellbore. Foaming of the treatment fluid can occur both during the introduction of the gas to the treatment fluid to form hydrates and downhole near the subterranean reservoir...  
WO/2019/151985A1
Included are methods and systems for enhancing recovery of a hydrocarbon fluid. An example method includes selecting a liquefied natural gas capable of being processed into a modified liquefied natural gas having a desired composition an...  
WO/2019/152042A1
Systems and methods for treating proppant to mitigate erosion of equipment used in certain subterranean fracturing operations are provided. In some embodiments, the methods comprise: conveying a plurality of proppant particulates into a ...  
WO/2019/152485A1
The present disclosure provides a low gravity solid tolerant emulsifier and methods of making the same. The emulsifier includes a maleated amido-amine reaction product produced by: (1) reacting a low titer fatty acid material comprising ...  
WO/2019/152355A1
An aqueous iron sulfide dissolver including zinc, chromium, a methoxybenzoic acid, formic acid, acetic acid, and hydrochloric acid. The iron sulfide dissolver is made by combining these components, and dissolves compounds including iron ...  
WO/2019/152714A1
Embodiments of the invention enhance the performance of concrete mixtures, and have the flexibility to be used in both a variety of traditional poured concretes, as well as in sprayed concrete applications and geotechnical solutions whic...  
WO/2019/149580A1
The present invention relates to a composition comprising at least one compound of general formula (I) and at least one liquid or supercritical C2 -C5 hydrocarbon. The present invention further relates to the use of the at least one comp...  
WO/2019/152470A1
Disclosed are compositions and methods for use in oil and gas operations.  
WO/2019/152467A1
Disclosed are compositions and methods for use in oil and gas operations.  
WO/2019/147635A1
This document relates to settable, hydraulic, non-Portland foamed cement compositions comprising nitrogen gas-generating compositions used for loss circulation control.  
WO/2019/147283A1
Treatment fluid compositions that include a carrier fluid, a crosslinkable polymer, one or more degradable fibers grafted with a crosslinking moiety capable of crosslinking the crosslinkable polymer, and optionally a proppant or gravel. ...  
WO/2019/147515A1
A class of low viscosity carboxylic acid esters is provided herein which are hydrolytically stable yet anaerobically biodegradable to meet the U.S. EPA Gulf of Mexico (GOM) requirements pertaining to anaerobic biodegradability when used ...  
WO/2019/147543A1
A system and method for hydraulic fracturing including mixing seawater with an additive to precipitate sulfate from the seawater and mixing a flocculating agent with the seawater to agglomerate the sulfate precipitates.  
WO/2019/148151A1
A wellbore fluid may include an aqueous base fluid; a mixture of metal bromides dispersed in the aqueous base fluid; and a plurality of nanoparticles suspended in the aqueous base fluid, where the metal bromides and the plurality of nano...  
WO/2019/144442A1
Disclosed is a self-healing, low-damage and ultra-high temperature-resistant fracturing fluid, comprising the following components in mass percent: 0.4-0.8 wt% of a polymer thickening agent, 0.015-0.02 wt% of a non-metallic crosslinking ...  
WO/2019/143913A1
A viscoelastic surfactant treatment fluid comprises an aqueous base fluid an inorganic salt, the inorganic salt being present in an amount of greater than about 5 wt.% based on the total weight of the treatment fluid; a viscoelastic surf...  
WO/2019/142083A1
Use of foaming products for the production of a compact foam pig, by means of the forced interaction of gas, water and product, capable of moving huge quantities of water accumulated in gas production pipelines. The water removal takes p...  

Matches 1 - 50 out of 9,308