STABILIZATION OF EMULSIONS CONTAINING RESINOUS MATERIAL FOR USE IN THE FIELD OF OIL OR GAS WELL TREATMENTS
    1.
    发明申请
    STABILIZATION OF EMULSIONS CONTAINING RESINOUS MATERIAL FOR USE IN THE FIELD OF OIL OR GAS WELL TREATMENTS 有权
    用于油田或气井处理领域的含有树脂材料的乳液的稳定性

    公开(公告)号:US20110015101A1

    公开(公告)日:2011-01-20

    申请号:US12505005

    申请日:2009-07-17

    IPC分类号: C09K8/68

    CPC分类号: C09K8/68 C09K8/28 C09K8/685

    摘要: According to one aspect of the inventions, emulsion compositions are provided. Emulsions according to this aspect include: (a) a water-insoluble resinous material; (b) water; and (c) an emulsifier, wherein the emulsifier comprises a non-ionic, a cationic, or a zwitterionic emulsifier; wherein the continuous phase of the emulsion comprises the water; wherein a dispersed phase of the emulsion comprises the resinous material; wherein the dispersed phase is in the form of droplets having a size distribution range such that at least 50% of the droplets have a size of 0.5 micrometers-500 micrometers; wherein the resinous material of the droplets is in a concentration of at least 5% by weight of the water; and wherein the composition of the droplets has a viscosity of less than 2,000 Poise measured at 20° F. According to another aspect of the inventions, methods are provided for treating a portion of a subterranean formation. Methods according to this aspect include the steps of: (a) forming an emulsion according to the composition described above; and (b) introducing the emulsion into a portion of a subterranean formation.

    摘要翻译: 根据本发明的一个方面,提供了乳液组合物。 根据该方面的乳液包括:(a)水不溶性树脂材料; (b)水; 和(c)乳化剂,其中所述乳化剂包含非离子型,阳离子型或两性离子型乳化剂; 其中乳液的连续相包含水; 其中所述乳液的分散相包含所述树脂材料; 其中分散相是液滴的形式,其尺寸分布范围使得至少50%的液滴具有0.5微米至500微米的尺寸; 其中所述液滴的树脂材料的浓度为所述水的至少5重量%; 并且其中所述液滴的组成在20°F下测量的粘度小于2,000泊。根据本发明的另一方面,提供了用于处理地下地层的一部分的方法。 根据该方面的方法包括以下步骤:(a)根据上述组成形成乳液; 和(b)将乳液引入地层的一部分。

    STABILIZATION OF EMULSIONS CONTAINING RESINOUS MATERIAL FOR USE IN THE FIELD OF OIL OR GAS WELL TREATMENTS
    2.
    发明申请
    STABILIZATION OF EMULSIONS CONTAINING RESINOUS MATERIAL FOR USE IN THE FIELD OF OIL OR GAS WELL TREATMENTS 有权
    用于油田或气井处理领域的含有树脂材料的乳液的稳定性

    公开(公告)号:US20130130946A1

    公开(公告)日:2013-05-23

    申请号:US13433581

    申请日:2012-03-29

    IPC分类号: C09K8/68

    CPC分类号: C09K8/68 C09K8/28 C09K8/685

    摘要: Emulsions for use in a well including: (a) a water-insoluble resinous material; (b) water; and (c) an emulsifier, wherein the emulsifier comprises a non-ionic, a cationic, or a zwitterionic emulsifier; wherein the continuous phase of the emulsion comprises the water; wherein a dispersed phase of the emulsion comprises the resinous material; wherein the dispersed phase is in the form of droplets having a size distribution range such that at least 50% of the droplets have a size of 0.5 micrometers-500 micrometers; wherein the resinous material of the droplets is in a concentration of at least 5% by weight of the water; and wherein the composition of the droplets has a viscosity of less than 2,000 Poise measured at 20° F. Methods include the steps of: (a) forming an emulsion described above; and (b) introducing the emulsion into a portion of a subterranean formation.

    摘要翻译: 用于井的乳液,包括:(a)水不溶性树脂材料; (b)水; 和(c)乳化剂,其中所述乳化剂包含非离子型,阳离子型或两性离子型乳化剂; 其中乳液的连续相包含水; 其中所述乳液的分散相包含所述树脂材料; 其中分散相是液滴的形式,其尺寸分布范围使得至少50%的液滴具有0.5微米至500微米的尺寸; 其中所述液滴的树脂材料的浓度为所述水的至少5重量%; 并且其中所述液滴的组成在20°F下测得的粘度小于2,000泊。方法包括以下步骤:(a)形成上述乳液; 和(b)将乳液引入地层的一部分。

    Stabilization of emulsions containing resinous material for use in the field of oil or gas well treatments

    公开(公告)号:US08404623B2

    公开(公告)日:2013-03-26

    申请号:US12505005

    申请日:2009-07-17

    IPC分类号: C09K8/68

    CPC分类号: C09K8/68 C09K8/28 C09K8/685

    摘要: According to one aspect of the inventions, emulsion compositions are provided. Emulsions according to this aspect include: (a) a water-insoluble resinous material; (b) water; and (c) an emulsifier, wherein the emulsifier comprises a non-ionic, a cationic, or a zwitterionic emulsifier; wherein the continuous phase of the emulsion comprises the water; wherein a dispersed phase of the emulsion comprises the resinous material; wherein the dispersed phase is in the form of droplets having a size distribution range such that at least 50% of the droplets have a size of 0.5 micrometers-500 micrometers; wherein the resinous material of the droplets is in a concentration of at least 5% by weight of the water; and wherein the composition of the droplets has a viscosity of less than 2,000 Poise measured at 20° F. According to another aspect of the inventions, methods are provided for treating a portion of a subterranean formation. Methods according to this aspect include the steps of: (a) forming an emulsion according to the composition described above; and (b) introducing the emulsion into a portion of a subterranean formation.

    Methods of consolidating particulates using a hardenable resin and an orgaosilane coupling agent
    4.
    发明申请
    Methods of consolidating particulates using a hardenable resin and an orgaosilane coupling agent 审中-公开
    使用可硬化树脂和硅烷偶联剂固结颗粒的方法

    公开(公告)号:US20100282465A1

    公开(公告)日:2010-11-11

    申请号:US12387876

    申请日:2009-05-08

    IPC分类号: C09K8/56 E21B33/13 C09K8/42

    CPC分类号: C09K8/575 C09K8/80 E21B43/025

    摘要: Improved methods for consolidating particulates in subterranean formations wherein the particulates are consolidated using curable resins that require the use of a hardening agent in order to cure. The improved methods use an organosilane coupling agent to increase adhesion of the curable resin to inorganic surfaces, such as proppant particulates or rock surfaces, and to act as a resin hardening agent.

    摘要翻译: 用于固结地下地层中的颗粒的改进方法,其中使用需要使用硬化剂以固化的可固化树脂来固化颗粒。 改进的方法使用有机硅烷偶联剂来增加可固化树脂对无机表面如支撑剂颗粒或岩石表面的粘附性,并用作树脂硬化剂。

    Methods and compositions for sand control in injection wells
    5.
    发明授权
    Methods and compositions for sand control in injection wells 有权
    注入井防砂方法和组成

    公开(公告)号:US08936087B2

    公开(公告)日:2015-01-20

    申请号:US13282765

    申请日:2011-10-27

    摘要: Methods including the steps of providing an injection well having unconsolidated particulates in one or more formation intervals along the wellbore that accept injection fluid; providing a consolidating treatment fluid comprising a base fluid and a consolidating agent; introducing the consolidating treatment fluid through the injection well, while the well is under injection, such that the consolidating treatment fluid enters into a portion of a formation interval along the wellbore that accepts injection fluid; and, allowing the consolidating fluid to consolidate formation particulates therein. The methods may be performed such that the percentage of consolidating agent varies over the course of the treatment or the rate of injection varies over the course of the treatment.

    摘要翻译: 方法包括以下步骤:沿着容纳注射流体的井眼在一个或多个形成间隔中提供具有未固结颗粒的注射井; 提供包含基础流体和固结剂的固结处理流体; 当井被注入时,通过注入井引入固结处理流体,使得固结处理流体沿着接受注入流体的井筒进入地层间隔的一部分; 并且允许固结流体在其中固结地层颗粒。 可以进行这些方法,使得固化剂的百分比在治疗过程中变化或注射速率在治疗过程中变化。

    Methods and compositions for clay control
    6.
    发明授权
    Methods and compositions for clay control 有权
    粘土控制的方法和组成

    公开(公告)号:US08757261B2

    公开(公告)日:2014-06-24

    申请号:US13106382

    申请日:2011-05-12

    摘要: Stabilizing a subterranean formation containing water-sensitive clays with methods including introducing a leading-edge fluid comprising a first base fluid and a first clay stabilizer solution wherein the first clay stabilizer is present in the first base fluid at a first concentration; and then introducing a treatment fluid comprising a second base fluid and a second clay stabilizer solution wherein the second clay stabilizer is present in the second base fluid at a second concentration, wherein the first concentration of clay stabilizer solution is higher than the second concentration of clay stabilizer solution.

    摘要翻译: 使含有水敏粘土的地层稳定化,包括引入包括第一基础流体和第一粘土稳定剂溶液的前缘流体,其中第一粘土稳定剂以第一浓度存在于第一基础流体中; 然后引入包含第二基础流体和第二粘土稳定剂溶液的处理流体,其中第二粘土稳定剂以第二浓度存在于第二基础流体中,其中粘土稳定剂溶液的第一浓度高于第二粘土浓度 稳定剂溶液。

    Silica Control Agents for Use in Subterranean Treatment Fluids
    8.
    发明申请
    Silica Control Agents for Use in Subterranean Treatment Fluids 有权
    用于地下处理液的二氧化硅控制剂

    公开(公告)号:US20120298368A1

    公开(公告)日:2012-11-29

    申请号:US13113533

    申请日:2011-05-23

    申请人: Jimmie D. Weaver

    发明人: Jimmie D. Weaver

    IPC分类号: E21B43/16

    CPC分类号: E21B43/26 C09K8/66 E21B43/267

    摘要: Methods involving the use of subterranean treatment fluids comprising a silica control agent and an aqueous base fluid wherein the treatment fluid is placed into a portion of a subterranean formation and wherein the silica control agent is present in an amount of at least 75% of the saturation point in the treatment fluid. The methods include fracturing and gravel packing operations using a treatment fluid including a silica control agent present in an amount of at least 75% of the saturation point in the treatment fluid.

    摘要翻译: 涉及使用含有二氧化硅控制剂和碱性液体的地下处理流体的方法,其中将处理流体置于地层的一部分中,其中二氧化硅控制剂的存在量为饱和度的至少75% 点在治疗液中。 所述方法包括使用包含处理流体中饱和点的至少75%的量的二氧化硅控制剂的处理流体的压裂和砾石包装操作。