Methods and compositions for consolidating particulate matter in a subterranean formation
    1.
    发明授权
    Methods and compositions for consolidating particulate matter in a subterranean formation 有权
    用于固结地层中颗粒物质的方法和组合物

    公开(公告)号:US08261833B2

    公开(公告)日:2012-09-11

    申请号:US12380319

    申请日:2009-02-25

    IPC分类号: E21B43/267

    摘要: Methods and compositions for consolidating particulate matter in a subterranean formation are provided. In one embodiment, a method of treating a subterranean formation includes coating a curable adhesive composition comprising a silane coupling agent and a polymer having a reactive silicon end group onto proppant material; suspending the coated proppant material in a carrier fluid to form a proppant slurry; introducing the proppant slurry into a subterranean formation; and allowing the curable adhesive composition to at least partially consolidate the proppant material in the subterranean formation.

    摘要翻译: 提供了用于巩固地层中的颗粒物质的方法和组合物。 在一个实施方案中,处理地下地层的方法包括将包含硅烷偶联剂和具有反应性硅端基的聚合物的可固化粘合剂组合物涂覆在支撑剂材料上; 将涂覆的支撑剂材料悬浮在载体流体中以形成支撑剂浆料; 将支撑剂浆料引入地层; 并允许可固化粘合剂组合物至少部分地固结地下地层中的支撑剂材料。

    Methods and compositions for consolidating particulate matter in a subterranean formation
    2.
    发明授权
    Methods and compositions for consolidating particulate matter in a subterranean formation 有权
    用于固结地层中颗粒物质的方法和组合物

    公开(公告)号:US08534356B2

    公开(公告)日:2013-09-17

    申请号:US13533590

    申请日:2012-06-26

    IPC分类号: E21B43/267 E21B43/16

    摘要: Methods of treating a subterranean formation can comprise introducing a pre-flush fluid into a subterranean formation having particulate matter therein; introducing a curable adhesive composition comprising a silane coupling agent and a polymer, the polymer having a reactive silicon end group, into the subterranean formation subsequent to the pre-flush fluid; introducing an aqueous post-flush fluid into the subterranean formation subsequent to the curable adhesive composition; and allowing the curable adhesive composition to at least partially consolidate particulate matter within the subterranean formation.

    摘要翻译: 处理地下地层的方法可以包括将预冲洗流体引入其中具有颗粒物质的地下地层; 在预冲洗流体之后将包含硅烷偶联剂和聚合物的可固化的粘合剂组合物引入到地下地层中,所述聚合物具有反应性硅端基; 在可固化的粘合剂组合物之后将含水后冲洗流体引入地层; 并且允许可固化粘合剂组合物至少部分地固结地层内的颗粒物质。

    Methods and Compositions for Consolidating Particulate Matter in a Subterranean Formation
    3.
    发明申请
    Methods and Compositions for Consolidating Particulate Matter in a Subterranean Formation 有权
    在地层中固结颗粒物的方法和组成

    公开(公告)号:US20120267114A1

    公开(公告)日:2012-10-25

    申请号:US13533590

    申请日:2012-06-26

    摘要: Methods of treating a subterranean formation comprising first introducing a pre-flush fluid into a subterranean formation having particulate matter therein. Then introducing a curable adhesive composition comprising a silane coupling agent and a polymer, the polymer having a reactive silicon end group into the subterranean formation subsequent to the pre-flush fluid. Then introducing an aqueous post-fluid fluid into the subterranean formation subsequent to the curable adhesive composition. Then allowing the curable adhesive composition to at least partially consolidate particulate matter within the subterranean formation.

    摘要翻译: 处理地下地层的方法,包括首先将预冲洗流体引入其中具有颗粒物质的地层中。 然后将包含硅烷偶联剂和聚合物的可固化粘合剂组合物引入到预冲洗流体之后的具有反应性硅端基的地层中。 然后在可固化的粘合剂组合物之后将含水的后流体流体引入地层中。 然后允许可固化粘合剂组合物至少部分地固结地层内的颗粒物质。

    Methods and compositions for consolidating particulate matter in a subterranean formation
    4.
    发明申请
    Methods and compositions for consolidating particulate matter in a subterranean formation 有权
    用于固结地层中颗粒物质的方法和组合物

    公开(公告)号:US20100212898A1

    公开(公告)日:2010-08-26

    申请号:US12380319

    申请日:2009-02-25

    摘要: Methods and compositions for consolidating particulate matter in a subterranean formation are provided. In one embodiment, a method of treating a subterranean formation includes coating a curable adhesive composition comprising a silane coupling agent and a polymer having a reactive silicon end group onto proppant material; suspending the coated proppant material in a carrier fluid to form a proppant slurry; introducing the proppant slurry into a subterranean formation; and allowing the curable adhesive composition to at least partially consolidate the proppant material in the subterranean formation.

    摘要翻译: 提供了用于巩固地层中的颗粒物质的方法和组合物。 在一个实施方案中,处理地下地层的方法包括将包含硅烷偶联剂和具有反应性硅端基的聚合物的可固化粘合剂组合物涂覆在支撑剂材料上; 将涂覆的支撑剂材料悬浮在载体流体中以形成支撑剂浆料; 将支撑剂浆料引入地层; 并允许可固化粘合剂组合物至少部分地固结地下地层中的支撑剂材料。

    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。

    Enhancing the Conductivity of Propped Fractures
    9.
    发明申请
    Enhancing the Conductivity of Propped Fractures 审中-公开
    增强支撑骨折的电导率

    公开(公告)号:US20130312962A1

    公开(公告)日:2013-11-28

    申请号:US13477658

    申请日:2012-05-22

    IPC分类号: E21B43/267 E21B43/00

    摘要: Methods for enhancing the conductivity of propped fractures in subterranean formations may involve using a tackifier to minimize particulate settling during particulate placement operations in subterranean formations. For example, methods may involve introducing a first treatment fluid into a wellbore extending into a subterranean formation at a pressure sufficient to create or extend at least one fracture in the subterranean formation; and introducing a second treatment fluid into the wellbore at a pressure sufficient to maintain or extend the fracture in the subterranean formation. The first treatment fluid may include at least a first aqueous base fluid and a tackifier. The second treatment fluid may include at least a second aqueous base fluid and a proppant particle.

    摘要翻译: 增强地层中支撑骨折导电性的方法可能涉及使用增粘剂来最小化地下地层中颗粒物放置操作过程中的颗粒沉降。 例如,方法可以包括将第一处理流体引入到延伸到地下地层中的井眼中,该压力足以产生或延伸地下地层中的至少一个裂缝; 以及将第二处理流体以足以维持或延伸地层中的断裂的压力引入井眼。 第一处理流体可以包括至少第一含水基础流体和增粘剂。 第二处理流体可以包括至少第二含水基础流体和支撑剂颗粒。