Produced Water Borate Crosslinking Compositions and Method of Use
    3.
    发明申请
    Produced Water Borate Crosslinking Compositions and Method of Use 审中-公开
    生产的硼酸氢盐交联组合物和使用方法

    公开(公告)号:US20160347992A1

    公开(公告)日:2016-12-01

    申请号:US15234701

    申请日:2016-08-11

    CPC classification number: C09K8/685 C09K8/887 C09K8/90

    Abstract: A composition and method for treating a fracturing fluid comprising produced water with high levels of dissolved solids using a polymer crosslinked with a boron compound and a high pH alkylamine buffer. The composition improves the viscosity stability of the fracturing fluid at elevated bottom-hole temperatures, particularly when the fluid has high levels of calcium and magnesium. The composition is particularly useful with polysaccharides, including galactomannan gums, such as guar gum, locust bean gum, and karaya gum, and allows for the use of the preferred boron compound crosslinkers in high total dissolved solids fracturing fluids without the pH destabilization problems encountered with the prior art.

    Abstract translation: 使用与硼化合物和高pH烷基胺缓冲液交联的聚合物处理包含具有高水平溶解固体的生成水的压裂液的组合物和方法。 组合物改善压裂液在升高的底部孔温度下的粘度稳定性,特别是当流体具有高水平的钙和镁时。 该组合物特别适用于多糖,包括半乳甘露聚糖胶,例如瓜耳胶,刺槐豆胶和刺梧桐树胶,并且允许在高总溶解固体压裂液中使用优选的硼化合物交联剂,而不会遇到pH不稳定问题 现有技术

    VISCOSIFYING FRICTION REDUCERS
    4.
    发明申请
    VISCOSIFYING FRICTION REDUCERS 审中-公开
    粘弹减速机

    公开(公告)号:US20160251567A1

    公开(公告)日:2016-09-01

    申请号:US15050824

    申请日:2016-02-23

    Abstract: 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.

    Abstract translation: 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。

    SALT TOLERANT FRICTION REDUCER
    5.
    发明申请
    SALT TOLERANT FRICTION REDUCER 审中-公开
    耐盐摩擦减速机

    公开(公告)号:US20160017203A1

    公开(公告)日:2016-01-21

    申请号:US14799684

    申请日:2015-07-15

    CPC classification number: C09K8/36 C09K8/64 C09K8/82 C09K2208/28

    Abstract: 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.

    Abstract translation: 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。

    MODIFIED PLANARIZNG AGENTS AND DEVICES
    8.
    发明申请
    MODIFIED PLANARIZNG AGENTS AND DEVICES 有权
    修改的平面代理和设备

    公开(公告)号:US20140323637A1

    公开(公告)日:2014-10-30

    申请号:US14304770

    申请日:2014-06-13

    Abstract: A composition comprising: at least one conjugated polymer, at least one second polymer comprising repeat units represented by: (I) optionally, —[CH2—CH(Ph-OH)]— and (II) —[CH2—CH(Ph-OR)]— wherein Ph is a phenyl ring and R comprises a fluorinated group, an alkyl group, an alkylsulfonic acid group, an alkylene oxide group, or a combination thereof. Other polymers can be used as second polymer including polymers comprising modified naphthol side groups. Used in hole injection and hole transport layers for organic electronic devices. Increased lifetime and better processability can be achieved. Versatility with useful OLED emitters can be achieved. Ink formulations can be adapted for ink jet printing. The conjugated polymer can be a polythiophene. Applications include OLEDs and OPVs.

    Abstract translation: 至少一种共轭聚合物,至少一种第二聚合物,其包含由以下所示的重复单元:(I)任选地, - [CH 2 -CH(Ph-OH)] - 和(II) - [CH 2 -CH(Ph- OR)] - 其中Ph是苯环,R包括氟化基团,烷基,烷基磺酸基团,烯化氧基团或其组合。 其它聚合物可以用作包含改性萘酚侧基的聚合物的第二聚合物。 用于有机电子器件的空穴注入和空穴传输层。 可以实现寿命延长和加工性能。 可以实现具有有用的OLED发射体的多功能性。 油墨配方可适用于喷墨印刷。 共轭聚合物可以是聚噻吩。 应用包括OLED和OPV。

    HIGH CONCENTRATION CHEMICAL FIELD METERING SYSTEM

    公开(公告)号:US20240384635A1

    公开(公告)日:2024-11-21

    申请号:US18557898

    申请日:2022-06-24

    Abstract: A method includes providing a movable module to a worksite, the movable module including a pump, a variable frequency drive coupled to the pump, a programmable logic controller operatively coupled to the variable frequency drive, and a first flow meter coupled to an outlet of the pump. The method also includes coupling a tank to a suction end of the pump, the tank having a concentrated chemical disposed therein, and coupling an outlet of the pump to a blender fluid flowline. The method also includes providing a low dosage of the concentrated chemical of between 0.01 and 0.15 gallons per thousand gallons to a clean fluid in the blender fluid flowline by pumping the concentrated chemical with the pump from the tank to the blender fluid flowline and adjusting an amount of the concentrated chemical pumped in response to data input into the programmable logic controller.

Patent Agency Ranking