METHODS FOR DRILLING, REAMING AND CONSOLIDATING A SUBTERRANEAN FORMATION
    71.
    发明申请
    METHODS FOR DRILLING, REAMING AND CONSOLIDATING A SUBTERRANEAN FORMATION 审中-公开
    钻井,再造和综合形成地下水的方法

    公开(公告)号:US20110168449A1

    公开(公告)日:2011-07-14

    申请号:US12685290

    申请日:2010-01-11

    摘要: Methods are provided including methods comprising providing a drill-in fluid, a reaming fluid, and a consolidating agent; drilling at least a portion of a subterranean formation with the drill-in fluid whereby a filter cake is formed on a surface of the subterranean formation; reaming at least a portion of the subterranean formation with the reaming fluid whereby at least a portion of the filter cake is removed; and consolidating at least a portion of the subterranean formation with the consolidating agent. Other methods are also provided.

    摘要翻译: 提供方法包括提供钻入流体,铰孔流体和固结剂的方法; 用钻入流体钻探地下地层的至少一部分,由此在地层的表面上形成滤饼; 用铰孔流体将至少一部分地下地层铰孔,由此除去滤饼的至少一部分; 以及用所述固结剂固结所述地层的至少一部分。 还提供了其他方法。

    Method and composition for enhancing coverage and displacement of treatment fluids into subterranean formations
    72.
    发明授权
    Method and composition for enhancing coverage and displacement of treatment fluids into subterranean formations 有权
    用于增强处理流体进入地层的覆盖和位移的方法和组成

    公开(公告)号:US07938181B2

    公开(公告)日:2011-05-10

    申请号:US12701907

    申请日:2010-02-08

    IPC分类号: E21B49/00

    CPC分类号: E21B43/16 C09K8/584 C09K8/588

    摘要: A method of injecting a treatment fluid into a portion of a subterranean formation, comprising providing a treatment fluid having a viscosity; determining the breakdown pressure of the portion of the subterranean formation; calculating the maximum sustainable flow rate for the treatment fluid; and, injecting the treatment fluid into the portion of the subterranean formation at a flow rate less than or equal to the maximum sustainable flow rate for the treatment fluid. A method of injecting a treatment fluid into a portion of a subterranean formation, comprising providing a treatment fluid having a viscosity; determining the breakdown pressure of the portion of the subterranean formation; calculating the maximum allowable treatment fluid viscosity; adjusting the viscosity of the treatment fluid to a viscosity less than or equal to the maximum allowable treatment fluid viscosity; and injecting the treatment fluid into the subterranean formation at the selected treatment fluid flow rate.

    摘要翻译: 一种将处理流体注入地层的一部分的方法,包括提供具有粘度的处理流体; 确定地下部分的击穿压力; 计算处理液的最大可持续流量; 并且以小于或等于处理流体的最大可持续流速的流量将处理流体注入到地下部分的部分中。 一种将处理流体注入地层的一部分的方法,包括提供具有粘度的处理流体; 确定地下部分的击穿压力; 计算最大允许处理液体粘度; 将处理流体的粘度调节至小于或等于最大允许处理流体粘度的粘度; 并以所选择的处理流体流速将处理流体注入到地下地层中。

    Methods and compositions for consolidating particulate matter in a subterranean formation
    73.
    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。

    Resin Compositions and Methods of Using Resin Compositions to Control Proppant Flow-Back
    74.
    发明申请
    Resin Compositions and Methods of Using Resin Compositions to Control Proppant Flow-Back 有权
    树脂组合物和使用树脂组合物来控制支撑剂回流的方法

    公开(公告)号:US20100132943A1

    公开(公告)日:2010-06-03

    申请号:US12643460

    申请日:2009-12-21

    IPC分类号: E21B43/267

    CPC分类号: C09K8/805 C09K8/68

    摘要: The present invention includes methods and compositions that include a resin composition comprising from about 5% to about 30% phenol, from about 40% to about 70% phenol formaldehyde, from about 10 to about 40% furfuryl alcohol, from about 0.1% to about 3% of a silane coupling agent, and from about 1% to about 15% of a surfactant and methods of using of that resin in controlling particulate flowback from a subterranean formation.

    摘要翻译: 本发明包括包括约5%至约30%苯酚,约40%至约70%苯酚甲醛,约10至约40%糠醇,约0.1%至约 3%的硅烷偶联剂和约1%至约15%的表面活性剂以及使用该树脂来控制从地层中回收颗粒物的方法。

    Methods for controlling migration of particulates in a subterranean formation
    76.
    发明申请
    Methods for controlling migration of particulates in a subterranean formation 有权
    控制地层中颗粒迁移的方法

    公开(公告)号:US20090120639A1

    公开(公告)日:2009-05-14

    申请号:US11985153

    申请日:2007-11-14

    IPC分类号: E21B41/02

    CPC分类号: C09K8/506 C09K8/72

    摘要: Methods comprising: providing a subterranean formation penetrated by a well bore wherein the well bore comprises perforated casing that comprises a plurality of perforations, providing an acidic treatment fluid comprising an aqueous base fluid and an acid composition, placing the acidic treatment fluid in the well bore in a manner that allows the acidic treatment fluid to reduce debris present in the perforations, providing a consolidating agent, and placing the consolidating agent in a near well bore region.

    摘要翻译: 方法包括:提供由井眼穿透的地层,其中所述井眼包括穿孔套管,其包括多个穿孔,提供包含基础水基和酸性组合物的酸性处理流体,将所述酸性处理流体放置在所述井眼 以允许酸性处理流体减少穿孔中存在的碎屑,提供固结剂,并将固结剂置于近井孔区域中的方式。

    Methods of fracturing using fly ash aggregates
    77.
    发明授权
    Methods of fracturing using fly ash aggregates 有权
    使用飞灰骨料的压裂方法

    公开(公告)号:US07461696B2

    公开(公告)日:2008-12-09

    申请号:US11001146

    申请日:2004-11-30

    IPC分类号: E21B43/267

    CPC分类号: C09K8/80 C09K8/665 C09K8/703

    摘要: A method of propping at least one fracture in a subterranean formation is provided, the method comprising: forming a plurality of fly ash aggregates, each fly ash aggregate comprising an aqueous component and fly ash; introducing the plurality of fly ash aggregates into the at least one fracture; and curing at least a portion of the fly ash aggregates into at least one hardened mass. Also provided are methods of fracturing a subterranean formation and methods for the downhole formation of proppant particulates.

    摘要翻译: 提供了一种在地层中提供至少一个裂缝的方法,所述方法包括:形成多个飞灰骨料,每个飞灰骨料包含水性组分和飞灰; 将所述多个飞灰骨料引入所述至少一个裂缝中; 并将至少一部分飞灰骨料固化成至少一个硬化块。 还提供了压裂地层的方法和用于支撑剂颗粒的井下形成的方法。

    Methods of coating particulates
    78.
    发明授权
    Methods of coating particulates 有权
    涂布颗粒的方法

    公开(公告)号:US07407010B2

    公开(公告)日:2008-08-05

    申请号:US11378659

    申请日:2006-03-16

    IPC分类号: E21B33/13 E21B43/27

    摘要: Methods comprising: providing at least a plurality of liquid hardenable resin coated particulates that have been at least partially coated with a liquid hardenable resin component; providing at least a plurality of liquid hardening agent coated particulates that have been at least partially coated with a liquid hardening agent component; suspending the liquid hardenable resin coated particulates and the liquid hardening agent coated particulates in a treatment fluid; and placing the treatment fluid into a subterranean formation. Methods comprising: providing at least a plurality of coated particulates that have been at least partially coated with one component of a two component resin system; coating at least a plurality of the coated particulates on a job site with a second component of a two component resin system; suspending the coated particulates in a treatment fluid; and placing the treatment fluid into a subterranean formation.

    摘要翻译: 方法包括:提供至少部分涂覆有液体可硬化树脂组分的至少多种液体可硬化树脂涂覆的颗粒; 提供至少部分涂覆有液体硬化剂组分的至少多个液体硬化剂涂覆的微粒; 将液体可硬化树脂涂覆的颗粒和液体硬化剂涂覆的颗粒悬浮在处理流体中; 并将处理流体置于地层中。 方法包括:提供至少部分涂覆有双组分树脂体系的一种组分的至少部分涂覆微粒; 在工作现场用至少多个涂覆的微粒涂覆双组分树脂体系的第二组分; 将涂覆的微粒悬浮在处理液中; 并将处理流体置于地层中。

    Methods for treating intervals of a subterranean formation having variable permeability
    79.
    发明申请
    Methods for treating intervals of a subterranean formation having variable permeability 有权
    用于处理具有可变渗透性的地层的间隔的方法

    公开(公告)号:US20080173448A1

    公开(公告)日:2008-07-24

    申请号:US11655443

    申请日:2007-01-19

    IPC分类号: E21B43/22

    摘要: Methods of using water-soluble hydrophobically modified polymers to treat intervals of a subterranean formation having variable permeabilities. An exemplary embodiment provides a method of treating an interval of a subterranean formation having a permeability that varies. The method comprises contacting the interval with a water-soluble hydrophobically modified polymer capable of selectively reducing the effective permeability of the interval to water without a comparable reduction of the effective permeability of the interval to hydrocarbons. The hydrophobically modified polymer modifies the interval to have a more uniform permeability without substantially preventing the flow of fluids through the interval. The method further comprises introducing a treatment fluid into the interval. The more uniform permeability of the interval allows for a more uniform treatment of the interval by the treatment fluid than would be allowed without treatment of the interval with the hydrophobically modified polymer.

    摘要翻译: 使用水溶性疏水改性聚合物处理具有可变渗透性的地层的间隔的方法。 一个示例性实施例提供了一种处理具有变化的渗透性的地层的间隔的方法。 该方法包括使该间隔与水溶性疏水改性的聚合物接触,所述聚合物能够选择性地将间隔的有效渗透率降低至水,而不会将烃区间的有效渗透率相当地降低。 疏水改性的聚合物将间隔改变为具有更均匀的渗透性,而基本上不会阻止流体流过间隔。 该方法还包括将处理流体引入该间隔。 间隔的更均匀的渗透性允许处理流体对间隔进行更均匀的处理,而不用处理与疏水改性的聚合物的间隔。

    Methods for fracturing subterranean wells
    80.
    发明授权
    Methods for fracturing subterranean wells 有权
    压裂地下井的方法

    公开(公告)号:US07334635B2

    公开(公告)日:2008-02-26

    申请号:US11035833

    申请日:2005-01-14

    申请人: Philip D. Nguyen

    发明人: Philip D. Nguyen

    IPC分类号: E21B43/267

    CPC分类号: C09K8/805 E21B43/267

    摘要: A method of forming a propped fracture comprising: providing a fracture having a far-well bore area and a near-well bore area; placing first proppant particulates at least partially coated with an adhesive substance; placing a portion of second proppant particulates in the near-well bore area of the fracture so as to form a high porosity propped region in the near-well bore. A method of stimulating a producing interval comprising: hydraulically fracturing to create a fracture having a far-well bore area and a near-well bore area; placing a portion of first proppant particulates at least partially coated with an adhesive substance in the far-well bore area of the fracture; and, placing a portion of second proppant particulates in the near-well bore area of the fracture to form a high porosity propped region in the near-well bore area.

    摘要翻译: 形成支撑断裂的方法,包括:提供具有远井孔面积和近井孔面积的断裂; 将第一支撑剂颗粒至少部分地涂覆有粘合剂物质; 将第二支撑剂颗粒的一部分放置在裂缝的近井孔区域中,以在近井孔中形成高孔隙度支撑区域。 一种刺激产生间隔的方法,包括:水力压裂以产生具有远井孔面积和近井孔面积的断裂; 将第一支撑剂颗粒的一部分至少部分地用粘合剂物质涂覆在所述断裂的远井区域中; 并且将第二支撑剂颗粒的一部分放置在裂缝的近井孔区域中以在近井孔区域中形成高孔隙度支撑区域。