Method of reclaiming brine solutions using an organic chelant
    71.
    发明申请
    Method of reclaiming brine solutions using an organic chelant 有权
    使用有机螯合剂回收盐水溶液的方法

    公开(公告)号:US20050014654A1

    公开(公告)日:2005-01-20

    申请号:US10623044

    申请日:2003-07-18

    IPC分类号: E21B21/06 E21B43/00

    摘要: A method of reclaiming a well completion brine solution by using an organic chelant that is capable of discriminating between (i) iron and non-zinc heavy metals; and (ii) calcium and zinc. The chelant contains a functional group selected from the group —CO2H or —PO(OH)R20 or a salt or ester thereof, —C(O)—, —OE, —SE, —N═C(R2)R3, EO—N═C(R2)R3, —N(R2)R3, and —N(C(O)R1)R2 group optionally substituted with a —COOH or —PO(OH)R20 or a salt or ester thereof, —SE or —OE group, wherein R2 and R3 are independently selected from E or forms, with nitrogen, phosphorous, oxygen or sulfur, a heterocyclic ring; E is R1 or —H; R1 is a C1-C30 alkyl or aralkyl group or a derivative thereof and R20 is —OH or R1.

    摘要翻译: 通过使用能够区分(i)铁和非锌重金属的有机螯合剂回收完井盐水溶液的方法; 和(ii)钙和锌。 螯合剂含有选自-CO 2 H或-PO(OH)R 20的官能团或其盐或酯,-C(O) - , - OE,-SE,-N = C(R 2) )R 3,EO-N = C(R 2)R 3,-N(R 2)R 3和-N(C(O)R 1)R 任选被-COOH或-PO(OH)R 20或其盐或酯取代的基团,-SE或-OE基团,其中R 2和R 3独立地选自E或形式,与 氮,磷,氧或硫,杂环; E是R 1或-H; R 1是C 1 -C 30烷基或芳烷基或其衍生物,R 20是-OH或R 1。

    Hydraulic fracturing composition, method for making and use of same

    公开(公告)号:US09828844B2

    公开(公告)日:2017-11-28

    申请号:US14169698

    申请日:2014-01-31

    IPC分类号: E21B43/267 C09K8/68

    摘要: A hydraulic fracturing composition includes: a superabsorbent polymer in an expanded state; a plurality of proppant particles disposed in the superabsorbent polymer; an additive comprising a surfactant, a viscose polymer, or a combination thereof, and a fluid to expand the superabsorbent polymer into the expanded state. A process for disposing a plurality of proppant particles in a fracture comprises: disposing a hydraulic fracturing composition in a downhole environment; forming a fracture; disposing the hydraulic fracturing composition in the fracture; breaking the superabsorbent polymer after forming the fracture; and releasing the plurality of proppant particles from superabsorbent polymer. The process also comprises injecting a proppant-free fluid and a proppant-containing fluid in an alternating order into a subterranean formation.

    FLUID BLOCKING ANALYSIS AND CHEMICAL EVALUTION

    公开(公告)号:US20170198573A1

    公开(公告)日:2017-07-13

    申请号:US15381817

    申请日:2016-12-16

    CPC分类号: E21B43/26

    摘要: An embodiment of a method of evaluating fluid trapping in an earth formation includes injecting a water-based fluid into at least one fluid channel fabricated on a substrate, the at least one fluid channel having a pore structure configured to represent a condition of an earth formation. The method also includes injecting oil into an inlet of the at least one fluid channel until at least a selected amount of the injected oil exits the channel, imaging the fluid channel and determining an amount of remaining fluid in the fluid channel after injection of the oil, the remaining fluid being an amount of the oil and/or an amount of the water-based fluid, and estimating a proportion of the total volume of the fluid channel occupied by the remaining fluid to determine an amount of fluid trapping in the pore structure. The method further includes analyzing the amount of fluid trapping.

    Evaluating management operations
    74.
    发明授权
    Evaluating management operations 有权
    评估管理运作

    公开(公告)号:US09336340B1

    公开(公告)日:2016-05-10

    申请号:US13435480

    申请日:2012-03-30

    摘要: Described is a method and system for use in evaluating management operations. A current storage configuration in connection with a data storage system is captured. A management operation event relating to the data storage system is simulated without affecting the data storage system. The management operation event is simulated using the current storage configuration in connection with the data storage system. A management operation event output is provided for enabling evaluation of the potential affect of the management operation event in the data storage system in response to simulating the management operation.

    摘要翻译: 描述了一种用于评估管理操作的方法和系统。 捕获与数据存储系统相关的当前存储配置。 模拟与数据存储系统相关的管理操作事件,而不影响数据存储系统。 使用与数据存储系统相关的当前存储配置来模拟管理操作事件。 提供管理操作事件输出用于响应于模拟管理操作而能够评估数据存储系统中的管理操作事件的潜在影响。

    METHOD OF REMOVING INORGANIC SCALES
    75.
    发明申请
    METHOD OF REMOVING INORGANIC SCALES 审中-公开
    去除无机量的方法

    公开(公告)号:US20120325485A1

    公开(公告)日:2012-12-27

    申请号:US13533031

    申请日:2012-06-26

    IPC分类号: E21B37/06

    CPC分类号: C09K8/78 C09K8/528

    摘要: The productivity of hydrocarbons from hydrocarbon-bearing calcareous or siliceous formations is enhanced by contacting the formation with a well treatment composition which contains a hydrofluoric acid source, a phosphonate acid, ester or salt thereof, a quaternary ammonium salt and an organosilane and, optionally, a boron-containing compound.

    摘要翻译: 通过使地层与含有氢氟酸源,膦酸,其酯或盐,季铵盐和有机硅烷的井处理组合物接触,提高了含烃钙质或硅质层的烃的生产率, 含硼化合物。

    Method of Removing Inorganic Scales
    76.
    发明申请
    Method of Removing Inorganic Scales 有权
    去除无机鳞片的方法

    公开(公告)号:US20100314116A1

    公开(公告)日:2010-12-16

    申请号:US12861390

    申请日:2010-08-23

    申请人: Mingjie Ke Qi Qu

    发明人: Mingjie Ke Qi Qu

    IPC分类号: E21B43/16

    摘要: The productivity of hydrocarbons from hydrocarbon-bearing calcareous or siliceous formations is enhanced by contacting the formation with a well treatment composition which contains a hydrofluoric acid source, a boron containing compound and a phosphonate acid, ester or salt thereof.

    摘要翻译: 通过使地层与包含氢氟酸源,含硼化合物和膦酸的酯或其盐的井处理组合物接触,提高了来自含烃钙质或硅质地层的烃的生产率。

    Method of using solubilized transition metal oxides in well operations
    77.
    发明授权
    Method of using solubilized transition metal oxides in well operations 有权
    在操作中使用溶解的过渡金属氧化物的方法

    公开(公告)号:US07837931B2

    公开(公告)日:2010-11-23

    申请号:US11800227

    申请日:2007-05-04

    IPC分类号: C23F11/10

    摘要: A corrosion inhibitor package containing an acetylenic amine or acetylenic alcohol enables a sulfur-free method for protecting metal tubulars and equipment. The package has particular applicability in the protection of carbon steel tubulars in high density brines at elevated temperatures. The corrosion inhibitor package may contain a transition metal oxide as a corrosion inhibitor intensifier.

    摘要翻译: 含有炔属胺或炔属醇的防腐剂包装使得无硫的方法能够保护金属管和设备。 该包装在高温下在高密度盐水中保护碳钢管的特别适用性。 防腐剂包装可以含有过渡金属氧化物作为缓蚀剂增强剂。

    METHODS OF MAKING POLYBORONIC COMPOUNDS AND COMPOSITIONS RELATED THERETO
    78.
    发明申请
    METHODS OF MAKING POLYBORONIC COMPOUNDS AND COMPOSITIONS RELATED THERETO 有权
    制备多元醇化合物的方法及其组合物

    公开(公告)号:US20100099913A1

    公开(公告)日:2010-04-22

    申请号:US12580322

    申请日:2009-10-16

    IPC分类号: C07F5/02

    CPC分类号: C07F5/025

    摘要: Polyboronic compounds and methods of making them are provided. The polyboronic compounds are useful as crosslinking agents. The polyboronic compounds are produced by contacting a polymeric amine with a trialkylborate in the presence of a solvent so that the resulting molecule has more than one B—N bond.

    摘要翻译: 提供多硼化合物及其制备方法。 聚硼化合物可用作交联剂。 聚硼化合物通过在溶剂存在下使聚合胺与硼酸三烷基酯接触而制得,使得所得分子具有多于一个B-N键。

    Method of reclaiming brine solutions using an organic chelant
    79.
    发明授权
    Method of reclaiming brine solutions using an organic chelant 有权
    使用有机螯合剂回收盐水溶液的方法

    公开(公告)号:US07678281B2

    公开(公告)日:2010-03-16

    申请号:US11701780

    申请日:2007-02-02

    申请人: Paul H. Javora Qi Qu

    发明人: Paul H. Javora Qi Qu

    IPC分类号: B01D17/00 E21B43/34

    摘要: A method of reclaiming a well completion brine solution containing metal impurities by introducing to the brine solution an organic chelant of the formula: and may be either a neutral compound, a corresponding salt, or a corresponding quaternary salt, wherein: D is F-A (Y3)u(Y4)v; R is independently selected from Cp or CpC(O); Cp is a C1-C36, preferably a C8-C36, hydrocarbyl group, optionally substituted with one or more substituents selected the group consisting of halogen, hydroxyl, sulfate, CH2CO2Z or —(CH2)nPO(OZ)2 groups; each A is independently selected from —N and —P; Y1 is independently selected from J, —[(F)-A(J)]w Y6 and R; J, R1, Y2, Y3, Y4, Y5 and Y6 are independently selected from the group consisting of —H, R, —(F)nCO2Z and —(CH2)nPO(OZ)2; each F is independently selected from a C1-C12 hydrocarbyl group, optionally substituted with one or more substituents selected from the group consisting of halogen, hydroxyl, sulfate, CH2CO2Z or —(CH2)nPO(OZ)2 groups; Z is —H, a balanced organic counterion or a balanced counterion of an alkali or alkaline earth metal, Zn or NH4+ or a mixture thereof; m is 0 to 7; n is 1 to 7; r+s+t is 1 or 2; u+v is 1 or 2; and w is 0 to 7 provided when m is 0, no more than one of R1, Y1, Y2 and Y5 can be —H. An organic chelant may be introduced to the brine containing the metal impurities. The brine may contain an oxidizer. Further, the pH of the brine being reclaimed or the brine reclaimed may be adjusted by the addition of a pH adjustment agent.

    摘要翻译: 一种通过向盐水溶液中引入下式的有机螯合剂来回收含有金属杂质的完井盐水溶液的方法:可以是中性化合物,相应的盐或相应的季盐,其中:D为FA(Y 3 )u(Y4)v; R独立地选自Cp或CpC(O); Cp是任选被一个或多个选自卤素,羟基,硫酸根,CH 2 CO 2 Z或 - (CH 2)n PO(OZ)2基团的取代基取代的C 1 -C 36,优选C 8 -C 36烃基。 每个A独立地选自-N和-P; Y1独立地选自J, - [(F)-A(J)] w Y6和R; J,R1,Y2,Y3,Y4,Y5和Y6独立地选自-H,R, - (F)nCO2Z和 - (CH2)nPO(OZ)2; 每个F独立地选自任选被一个或多个选自卤素,羟基,硫酸根,CH 2 CO 2 Z或 - (CH 2)n PO(OZ)2基团的取代基取代的C 1 -C 12烃基; Z是-H,碱金属或碱土金属的平衡有机抗衡离子或平衡的抗衡离子,Zn或NH4 +或它们的混合物; m为0〜7; n为1〜7; r + s + t为1或2; u + v为1或2; 并且当m为0时w为0至7,R1,Y1,Y2和Y5中的一个可以为-H。 可以将有机螯合剂引入含有金属杂质的盐水中。 盐水可能含有氧化剂。 此外,可以通过添加pH调节剂来调节回收的盐水的pH值或再生的盐水。

    Well Treatment Fluids Containing Nanoparticles and Methods of Using Same
    80.
    发明申请
    Well Treatment Fluids Containing Nanoparticles and Methods of Using Same 审中-公开
    含有纳米颗粒的良好处理液和使用相同的方法

    公开(公告)号:US20090082230A1

    公开(公告)日:2009-03-26

    申请号:US11859606

    申请日:2007-09-21

    申请人: Paul H. Javora Qi Qu

    发明人: Paul H. Javora Qi Qu

    IPC分类号: C09K8/60

    CPC分类号: C09K8/04 C09K8/40 C09K2208/10

    摘要: An aqueous-based well treatment fluid containing an additive having a median particle size less than 1 micron is suitable for use in a wide variety of well treatment applications including use as a drill-in fluid, thermal insulating fluid, spacer or fluid loss control additive. The fluid may consist of a high density brine. The additive is capable of viscosifying the water or brine. Viscosification of the water or brine may occur in the substantial absence of a polymeric viscosifying agent.

    摘要翻译: 含有中值粒径小于1微米的添加剂的水基井处理流体适用于多种井处理应用,包括用作钻入流体,绝热流体,间隔物或流体损失控制添加剂 。 流体可以由高密度盐水组成。 该添加剂能够使水或盐水变稠。 水或盐水的粘度可能在基本上不存在聚合物增粘剂的情况下发生。