Methods for completing and stimulating a well bore
    11.
    发明授权
    Methods for completing and stimulating a well bore 有权
    完井和刺激井眼的方法

    公开(公告)号:US07882894B2

    公开(公告)日:2011-02-08

    申请号:US12378932

    申请日:2009-02-20

    IPC分类号: E21B43/26

    CPC分类号: E21B43/267

    摘要: Methods are providing, including methods comprising providing a liner disposed within a well bore that penetrates a subterranean formation, such that the well bore comprises an annular space between the exterior surface of the liner and the well bore wall; providing a jetting tool disposed within the liner; introducing a stimulation fluid to a treatment interval of the well bore via the jetting tool, such that the stimulation fluid is introduced with sufficient pressure to create or enhance a plurality of perforations in the liner in the treatment interval; introducing a proppant slurry comprising a plurality of resin-coated particulates to the treatment interval of the well bore; and allowing the resin-coated particulates to fill at least a portion of the liner in the treatment interval and at least a portion of the annular space in the treatment interval.

    摘要翻译: 提供的方法包括提供设置在穿透地下地层的井眼内的衬套的方法,使得井筒包括在衬套的外表面和井眼壁之间的环形空间; 提供设置在所述衬套内的喷射工具; 通过所述喷射工具将刺激流体引入所述井眼的治疗间隔,使得所述刺激流体以足够的压力被引入以在所述治疗间隔中产生或增强所述内衬中的多个穿孔; 将包含多个树脂涂覆的颗粒的支撑剂浆料引入井眼的处理间隔; 并且允许树脂涂覆的颗粒在处理间隔内填充衬垫的至少一部分以及处理间隔中的环形空间的至少一部分。

    METHODS AND SYSTEMS FOR CONTROLLING TORQUE TRANSFER FROM ROTATING EQUIPMENT
    12.
    发明申请
    METHODS AND SYSTEMS FOR CONTROLLING TORQUE TRANSFER FROM ROTATING EQUIPMENT 有权
    用于控制旋转设备扭矩传递的方法和系统

    公开(公告)号:US20130186690A1

    公开(公告)日:2013-07-25

    申请号:US13790270

    申请日:2013-03-08

    IPC分类号: E21B17/10

    摘要: Systems and methods for reducing the amount of torque transferred to the Bottom Hole Assembly and the drill string during drilling operations are disclosed. The drill string includes an optionally non-rotatable portion. A rotational hold down system is positioned at a first position on the drill string where it is not rotationally coupled to the drill string. The rotational hold down system is then moved to a second position on the drill string where it is rotationally coupled to the optionally non-rotatable portion of the drill string. In the second position, one or more bars on the rotational hold down system substantially prevent rotation of the optionally non-rotatable portion of the drill string.

    摘要翻译: 公开了用于减少在钻孔操作期间传送到底孔组件和钻柱的扭矩量的系统和方法。 钻柱包括可选地不可旋转的部分。 旋转压紧系统定位在钻柱上的第一位置处,其不旋转地联接到钻柱。 然后,旋转压紧系统被移动到钻柱上的第二位置,在该第二位置上,旋转压紧系统旋转地联接到钻柱的可选地不可旋转的部分。 在第二位置,旋转压紧系统上的一个或多个杆基本上防止了钻柱的任选不可旋转部分的旋转。

    Methods and Devices for Treating Multiple-Interval Well Bores
    13.
    发明申请
    Methods and Devices for Treating Multiple-Interval Well Bores 有权
    用于处理多间井井的方法和装置

    公开(公告)号:US20080156496A1

    公开(公告)日:2008-07-03

    申请号:US11746656

    申请日:2007-05-10

    申请人: Loyd East

    发明人: Loyd East

    IPC分类号: E21B43/14

    摘要: Methods and devices are provided for treating multiple interval well bores. More particularly, an isolation assembly may be used to allow for zonal isolation to allow treatment of selected productive or previously producing intervals in multiple interval well bores. One example of a method for treating a multiple interval well bore includes the steps of: introducing an isolation assembly to a well bore, the isolation assembly comprising a liner, one or more sleeves and a plurality of swellable packers, wherein the sleeves and swellable packers are disposed about the liner; deploying a shifting tool inside the liner, where the sleeves are configured so as to provide open, closed and open to screen positions when actuated by the shifting tool. An open position allows for treatment of the well bore while an open to screen position allows for receiving fluid from the well bore. A closed position re-establishes zonal isolation.

    摘要翻译: 提供了用于处理多间隔井的方法和装置。 更具体地,可以使用隔离组件来允许区域隔离以允许在多个间隔井眼中处理选定的生产性或先前产生的间隔。 用于处理多间隔井眼的方法的一个实例包括以下步骤:将隔离组件引入井眼,所述隔离组件包括衬套,一个或多个套筒和多个可膨胀的封隔器,其中所述套筒和可膨胀的封隔器 围绕衬垫设置; 在衬套内部布置换档工具,其中套筒构造成当由换档工具致动时提供打开,关闭和打开的屏幕位置。 打开位置允许处理井眼,而打开到屏幕位置允许从井眼接收流体。 关闭位置重新建立区域隔离。

    Method for stimulating a well
    14.
    发明授权
    Method for stimulating a well 有权
    刺激井的方法

    公开(公告)号:US07343975B2

    公开(公告)日:2008-03-18

    申请号:US11221022

    申请日:2005-09-06

    IPC分类号: E21B43/11

    摘要: A bottomhole assembly (BHA) and method for stimulating a well includes setting a packer of the BHA in a wellbore. The BHA includes the packer and a jetting tool coupled to a tubing string. Process fluid is pumped down the tubing string and jetted with the jetting tool to perforate a formation. Stimulation process fluid is pumped down an annulus of the wellbore to fracture the formation.

    摘要翻译: 井底组件(BHA)和刺激井的方法包括在井眼中设置BHA的封隔器。 BHA包括封隔器和连接到管柱的喷射工具。 将过程流体泵送到油管柱上并用喷射工具喷射以使地层穿孔。 刺激过程流体被泵送到井眼的环形区域以破裂地层。

    Methods relating to maintaining the structural integrity of deviated well bores
    15.
    发明申请
    Methods relating to maintaining the structural integrity of deviated well bores 有权
    关于维持偏心孔的结构完整性的方法

    公开(公告)号:US20060196661A1

    公开(公告)日:2006-09-07

    申请号:US11074401

    申请日:2005-03-07

    IPC分类号: E21B43/02 E21B43/04

    摘要: Methods of enhancing at least partially the structural integrity of a longitudinal portion of a deviated well bore are provided. The methods include providing a gravel matrix composition; providing a longitudinal portion of a deviated well bore; and placing a sufficient amount of the gravel matrix composition in the longitudinal portion to enhance the structural support of the longitudinal portion. Optional additives may include curable resins, tackifiers, and/or the incorporation of a degradable material in the gravel matrix composition.

    摘要翻译: 提供了至少部分地增强偏心井的纵向部分的结构完整性的方法。 所述方法包括提供砾石基质组合物; 提供偏心井的纵向部分; 并将足够量的砾石基质组合物放置在纵向部分中以增强纵向部分的结构支撑。 任选的添加剂可以包括可固化树脂,增粘剂和/或在砾石基质组合物中引入可降解材料。

    Methods of controlling sand and water production in subterranean zones
    16.
    发明申请
    Methods of controlling sand and water production in subterranean zones 有权
    控制地下水沙生产的方法

    公开(公告)号:US20060124309A1

    公开(公告)日:2006-06-15

    申请号:US11284356

    申请日:2005-11-21

    IPC分类号: E21B43/267

    摘要: Methods for stabilizing portions of a subterranean formation and controlling the production of water from those subterranean formations. In one embodiment, the methods of the present invention comprise: providing a consolidating agent; introducing the consolidating agent into an unconsolidated portion of a subterranean formation using a fluid diversion tool; allowing the consolidating agent to at least partially consolidate the unconsolidated portion of the subterranean formation; providing a relative permeability modifier; introducing the relative permeability modifier into the subterranean formation using a fluid diversion tool; and allowing the relative permeability modifier to modify the relative permeability of at least a portion of the subterranean formation.

    摘要翻译: 用于稳定地下部分部分并控制从那些地下地层中产生水的方法。 在一个实施方案中,本发明的方法包括:提供合并剂; 使用流体引导工具将固结剂引入地下地层的未固结部分; 允许固结剂至少部分地固结地下地层的未固结的部分; 提供相对渗透调节剂; 使用流体引导工具将相对渗透率改进剂引入到地层中; 并且允许相对渗透率调节剂改变地下地层的至少一部分的相对渗透率。

    Methods and systems for controlling torque transfer from rotating equipment
    17.
    发明授权
    Methods and systems for controlling torque transfer from rotating equipment 有权
    用于控制旋转设备扭矩传递的方法和系统

    公开(公告)号:US08807243B2

    公开(公告)日:2014-08-19

    申请号:US13790270

    申请日:2013-03-08

    IPC分类号: E21B7/00

    摘要: Systems and methods for reducing the amount of torque transferred to the Bottom Hole Assembly and the drill string during drilling operations are disclosed. The drill string includes an optionally non-rotatable portion. A rotational hold down system is positioned at a first position on the drill string where it is not rotationally coupled to the drill string. The rotational hold down system is then moved to a second position on the drill string where it is rotationally coupled to the optionally non-rotatable portion of the drill string. In the second position, one or more bars on the rotational hold down system substantially prevent rotation of the optionally non-rotatable portion of the drill string.

    摘要翻译: 公开了用于减少在钻孔操作期间传送到底孔组件和钻柱的扭矩量的系统和方法。 钻柱包括可选地不可旋转的部分。 旋转压紧系统定位在钻柱上的第一位置处,其不旋转地联接到钻柱。 然后,旋转压紧系统被移动到钻柱上的第二位置,在该第二位置上,旋转压紧系统旋转地联接到钻柱的可选地不可旋转的部分。 在第二位置,旋转压紧系统上的一个或多个杆基本上防止了钻柱的任选不可旋转部分的旋转。

    Methods of consolidating unconsolidated particulates in subterranean formations
    18.
    发明申请
    Methods of consolidating unconsolidated particulates in subterranean formations 审中-公开
    巩固地下地层中未固结颗粒的方法

    公开(公告)号:US20070114032A1

    公开(公告)日:2007-05-24

    申请号:US11285686

    申请日:2005-11-22

    IPC分类号: E21B33/13

    CPC分类号: C09K8/56

    摘要: Methods for stabilizing portions of a subterranean formation that comprise unconsolidated particulates. In one embodiment, the methods of the present invention comprise: providing a consolidating agent; introducing the consolidating agent into an unconsolidated portion of a subterranean formation through a dynamic diversion tool; and allowing the consolidating agent to at least partially consolidate the unconsolidated portion of the subterranean formation.

    摘要翻译: 稳定包含未固结颗粒的地下地层部分的方法。 在一个实施方案中,本发明的方法包括:提供合并剂; 通过动态转移工具将固结剂引入地下地层的未固结部分; 并且允许固结剂至少部分地固结地下地层的未固结的部分。

    Methods of forming packs in a plurality of perforations in a casing of a wellbore
    19.
    发明申请
    Methods of forming packs in a plurality of perforations in a casing of a wellbore 有权
    在井眼的壳体中的多个穿孔中形成包装的方法

    公开(公告)号:US20070029086A1

    公开(公告)日:2007-02-08

    申请号:US11195162

    申请日:2005-08-02

    申请人: Loyd East

    发明人: Loyd East

    CPC分类号: E21B43/04 E21B43/14

    摘要: The invention provides a method of forming packs in a plurality of perforations in a casing of a wellbore, the method comprising the steps of: (a) forming a plug of a plugging particulate material in the wellbore of the casing, wherein the plug covers at least one perforation in the casing; (b) forming a pack of a first packing particulate material in at least one perforation located above the plug in the casing; (c) removing at least an upper portion of the plug to expose the at least one perforation in the casing that had been previously covered by at least the upper portion of the plug; and (d) forming a pack of a second packing particulate material in the at least one perforation exposed by removing at least the upper portion of the plug, wherein the second packing particulate material can be the same or different from the first packing particulate material.

    摘要翻译: 本发明提供了一种在井眼的壳体中形成多个穿孔中的包装的方法,所述方法包括以下步骤:(a)在壳体的井筒中形成堵塞颗粒材料的塞子,其中塞子覆盖在 外壳中至少有一个穿孔; (b)在位于所述壳体中的所述插塞上方的至少一个穿孔中形成第一包装颗粒材料的包装; (c)去除所述插头的至少一个上部以露出所述壳体中至少已经被所述插头的上部部分覆盖的至少一个穿孔; 以及(d)通过至少去除所述塞的上部而在所述至少一个穿孔中形成第二填料颗粒材料的包装,其中所述第二填料颗粒材料可以与所述第一填料颗粒材料相同或不同。

    Methods for completing and stimulating a well bore
    20.
    发明申请
    Methods for completing and stimulating a well bore 有权
    完井和刺激井眼的方法

    公开(公告)号:US20100212897A1

    公开(公告)日:2010-08-26

    申请号:US12378932

    申请日:2009-02-20

    IPC分类号: E21B43/267

    CPC分类号: E21B43/267

    摘要: Methods are providing, including methods comprising providing a liner disposed within a well bore that penetrates a subterranean formation, such that the well bore comprises an annular space between the exterior surface of the liner and the well bore wall; providing a jetting tool disposed within the liner; introducing a stimulation fluid to a treatment interval of the well bore via the jetting tool, such that the stimulation fluid is introduced with sufficient pressure to create or enhance a plurality of perforations in the liner in the treatment interval; introducing a proppant slurry comprising a plurality of resin-coated particulates to the treatment interval of the well bore; and allowing the resin-coated particulates to fill at least a portion of the liner in the treatment interval and at least a portion of the annular space in the treatment interval.

    摘要翻译: 提供的方法包括提供设置在穿透地下地层的井眼内的衬套的方法,使得井筒包括在衬套的外表面和井眼壁之间的环形空间; 提供设置在所述衬套内的喷射工具; 通过所述喷射工具将刺激流体引入所述井眼的治疗间隔,使得所述刺激流体以足够的压力被引入以在所述治疗间隔中产生或增强所述内衬中的多个穿孔; 将包含多个树脂涂覆的颗粒的支撑剂浆料引入井眼的处理间隔; 并且允许树脂涂覆的颗粒在处理间隔内填充衬垫的至少一部分以及处理间隔中的环形空间的至少一部分。