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    • 2. 发明申请
    • VISCOSIFYING FRICTION REDUCERS
    • 粘弹减速机
    • WO2016137945A3
    • 2016-11-24
    • PCT/US2016019062
    • 2016-02-23
    • SOLVAY USA INC
    • LIN GENYAOVILLAFANE LOUISSAWANT KAILASCHEN SHIH-RUEYFREDERICK KEVIN
    • C09K8/36C09K8/32
    • C09K8/64C09K8/36C09K8/68C09K8/725C09K8/82C09K2208/14C09K2208/28E21B43/26
    • A water-in-oil emulsion that includes an oil phase (O) and an aqueous phase (A) at an O/A ratio of from about 1:8 to about 10:1; wherein the water-in-oil emulsion includes the oil phase as a continuous phase that includes an inert hydrophobic liquid, at least one water-insoluble hydrophobic monomer, and at least one surfactant, and the aqueous phase as a dispersed phase of distinct particles in the oil phase that includes water and a water soluble polymer that includes: (i) at least one acrylamide monomer and (ii) at least one acrylic acid monomer; wherein the water soluble polymer is present in an amount from about 10 to about 35 weight percent of the water-in-oil emulsion. Also provided is water-in-oil emulsion that includes an oil phase (O) and an aqueous phase (A) at an O/A ratio of from about 1:8 to about 10:1; wherein the water-in-oil emulsion includes the oil phase as a continuous phase that includes an inert hydrophobic liquid and at least one surfactant, and the aqueous phase as a dispersed phase of distinct particles in the oil phase that includes water and a water soluble polymer that includes: (i) at least one acrylamide monomer, (ii) at least one acrylic acid monomer, and (iii) at least one water soluble hydrophobic monomer; wherein the water soluble polymer is present in an amount from 10 to 35 weight percent of the water-in-oil emulsion. Methods of treating a portion of a subterranean formation with a water-in-oil emulsion are also provided.
    • 包含油相(O)和水相(A)的油包水乳液,O / A比为约1:8至约10:1; 其中所述油包水乳液包括作为连续相的油相,其包含惰性疏水性液体,至少一种水不溶性疏水单体和至少一种表面活性剂,并且所述水相作为不同颗粒的分散相 包括水和水溶性聚合物的油相包括:(i)至少一种丙烯酰胺单体和(ii)至少一种丙烯酸单体; 其中所述水溶性聚合物以所述油包水乳液的约10至约35重量%的量存在。 还提供了包含油相(O)和水相(A)的油包水乳液,O / A比为约1:8至约10:1; 其中所述油包水乳液包括作为连续相的油相,其包含惰性疏水性液体和至少一种表面活性剂,所述水相作为油相中不同颗粒的分散相,包括水和水溶性 聚合物,其包括:(i)至少一种丙烯酰胺单体,(ii)至少一种丙烯酸单体,和(iii)至少一种水溶性疏水单体; 其中水溶性聚合物以油包水乳液的10至35重量%的量存在。 还提供了用油包水乳液处理部分地下地层的方法。
    • 7. 发明申请
    • VISCOSIFYING FRICTION REDUCERS
    • 粘附性摩擦降低剂
    • WO2016137945A2
    • 2016-09-01
    • PCT/US2016/019062
    • 2016-02-23
    • SOLVAY USA INC.
    • LIN, GenyaoVILLAFANE, LouisSAWANT, KailasCHEN, Shih-RueyFREDERICK, Kevin
    • C09K8/36C09K8/32
    • C09K8/64C09K8/36C09K8/68C09K8/725C09K8/82C09K2208/14C09K2208/28E21B43/26
    • A water-in-oil emulsion that includes an oil phase (O) and an aqueous phase (A) at an O/A ratio of from about 1:8 to about 10:1; wherein the water-in-oil emulsion includes the oil phase as a continuous phase that includes an inert hydrophobic liquid, at least one water-insoluble hydrophobic monomer, and at least one surfactant, and the aqueous phase as a dispersed phase of distinct particles in the oil phase that includes water and a water soluble polymer that includes: (i) at least one acrylamide monomer and (ii) at least one acrylic acid monomer; wherein the water soluble polymer is present in an amount from about 10 to about 35 weight percent of the water-in-oil emulsion. Also provided is water-in-oil emulsion that includes an oil phase (O) and an aqueous phase (A) at an O/A ratio of from about 1:8 to about 10:1; wherein the water-in-oil emulsion includes the oil phase as a continuous phase that includes an inert hydrophobic liquid and at least one surfactant, and the aqueous phase as a dispersed phase of distinct particles in the oil phase that includes water and a water soluble polymer that includes: (i) at least one acrylamide monomer, (ii) at least one acrylic acid monomer, and (iii) at least one water soluble hydrophobic monomer; wherein the water soluble polymer is present in an amount from 10 to 35 weight percent of the water-in-oil emulsion. Methods of treating a portion of a subterranean formation with a water-in-oil emulsion are also provided.
    • 包含O / A比率为约1:8至约10:1的油相(O)和水相(A)的油包水乳液; 其中所述油包水乳液包含油相作为连续相,所述连续相包含惰性疏水性液体,至少一种水不溶性疏水性单体和至少一种表面活性剂,并且水相作为不同颗粒的分散相 包含水和水溶性聚合物的油相,所述水溶性聚合物包含:(i)至少一种丙烯酰胺单体和(ii)至少一种丙烯酸单体; 其中所述水溶性聚合物以所述油包水乳液的约10重量%至约35重量%的量存在。 还提供了油包水乳液,其包含O / A比为约1:8至约10:1的油相(O)和水相(A) 其中所述油包水乳液包含作为连续相的油相,所述连续相包含惰性疏水性液体和至少一种表面活性剂,并且所述水相作为包含水和水溶性的油相中的不同颗粒的分散相 (i)至少一种丙烯酰胺单体,(ii)至少一种丙烯酸单体,和(iii)至少一种水溶性疏水性单体的聚合物; 其中所述水溶性聚合物以所述油包水乳液的10重量%至35重量%的量存在。 还提供了用油包水乳液处理一部分地下地层的方法。
    • 10. 发明申请
    • SALT TOLERANT FRICTION REDUCER
    • 耐盐摩擦减速机
    • WO2016011106A1
    • 2016-01-21
    • PCT/US2015/040494
    • 2015-07-15
    • SOLVAY USA INC.
    • FREDERICK, Kevin, W.CHEN, Shih-ruey, T.LOEFFLER, Randy, J.SAWANT, Kailas
    • C09K8/58C09K8/03C09K8/035
    • C09K8/36C09K8/64C09K8/82C09K2208/28E21B43/26
    • A friction reducing treatment solution that includes water, from 100 to 500,000 ppm of total dissolved solids, and from 0.5 to 3 gallons per thousand gallons of a water- in-oil emulsion containing a water soluble polymer. The total dissolved solids include at least 10 weight percent of a multivalent cation. The water-in-oil emulsion includes an oil phase and an aqueous phase, where the oil phase is a continuous phase containing an inert hydrophobic liquid and the aqueous phase is present as dispersed distinct particles in the oil phase and contains water, the water soluble polymer, and surfactants and an inverting surfactant. The water soluble polymer is made up of 20 to 80 weight percent of a non- ionic monomer, 0.5 to 30 weight percent of a carboxylic acid containing monomer, and 5 to 70 weight percent of a cationic monomer and makes up from 10 to 35 weight percent of the water-in-oil emulsion.
    • 一种减摩处理溶液,其包括100至500,000ppm总溶解固体的水和0.5至3加仑/千加仑含有水溶性聚合物的油包水乳液。 总溶解固体包括至少10重量%的多价阳离子。 油包水乳液包括油相和水相,其中油相是含有惰性疏水性液体的连续相,水相以分散的不同颗粒存在于油相中并含有水,水溶性 聚合物和表面活性剂和反相表面活性剂。 水溶性聚合物由20至80重量%的非离子单体,0.5至30重量%的含羧酸的单体和5至70重量%的阳离子单体组成,并且占10至35重量份 油包水乳剂的百分比。