Formation conditioning fluids comprising peroxides and methods relating thereto
    12.
    发明授权
    Formation conditioning fluids comprising peroxides and methods relating thereto 有权
    包含过氧化物的形成调理液和与其相关的方法

    公开(公告)号:US08267176B2

    公开(公告)日:2012-09-18

    申请号:US12641162

    申请日:2009-12-17

    摘要: Of the methods provided herein, is a method comprising: providing a clean-up fluid comprising a peroxide-generating compound and an aqueous base fluid; placing the clean-up fluid in a subterranean formation; removing contaminants from at least a portion of the subterranean formation to form a cleaned portion of the formation; providing a consolidation agent; placing the consolidation agent on at least a portion of the cleaned portion of the formation; and allowing the consolidation agent to adhere to at least a plurality of unconsolidated particulates in the cleaned portion of the formation.

    摘要翻译: 在本文提供的方法中,是一种方法,其包括:提供包含产生过氧化物的化合物和基础水溶液的净化流体; 将清理液放置在地层中; 从所述地层的至少一部分去除污染物以形成所述地层的清洁部分; 提供合并代理; 将所述固结剂放置在所述地层的清洁部分的至少一部分上; 并且允许固结剂附着在地层的清洁部分中的至少多个未固结的微粒。

    Formation Conditioning Fluids Comprising Peroxides and Methods Relating Thereto
    13.
    发明申请
    Formation Conditioning Fluids Comprising Peroxides and Methods Relating Thereto 有权
    包含过氧化物的形成调理液和与之有关的方法

    公开(公告)号:US20110146997A1

    公开(公告)日:2011-06-23

    申请号:US12641162

    申请日:2009-12-17

    IPC分类号: E21B43/00

    摘要: Of the methods provided herein, is a method comprising: providing a clean-up fluid comprising a peroxide-generating compound and an aqueous base fluid; placing the clean-up fluid in a subterranean formation; removing contaminants from at least a portion of the subterranean formation to form a cleaned portion of the formation; providing a consolidation agent; placing the consolidation agent on at least a portion of the cleaned portion of the formation; and allowing the consolidation agent to adhere to at least a plurality of unconsolidated particulates in the cleaned portion of the formation.

    摘要翻译: 在本文提供的方法中,是一种方法,其包括:提供包含产生过氧化物的化合物和基础水溶液的净化流体; 将清理液放置在地层中; 从所述地层的至少一部分去除污染物以形成所述地层的清洁部分; 提供合并代理; 将所述固结剂放置在所述地层的清洁部分的至少一部分上; 并且允许固结剂附着在地层的清洁部分中的至少多个未固结的微粒。

    Sand control screen assembly and method for use of same
    14.
    发明授权
    Sand control screen assembly and method for use of same 有权
    防砂屏组装及其使用方法

    公开(公告)号:US07866383B2

    公开(公告)日:2011-01-11

    申请号:US12201655

    申请日:2008-08-29

    IPC分类号: E21B43/08 E21B43/10

    CPC分类号: E21B43/082

    摘要: A sand control screen assembly (40) is operably positionable within a wellbore (50). The sand control screen assembly (40) includes a base pipe (42) having a plurality of openings (46) in a sidewall portion thereof and an internal flow path (44). A plurality of radially extendable filter members (52) are each operably associated with at least one of the openings (46) of the base pipe (42). The radially extendable filter members (52) have a circumferential dimension that is less than a longitudinal dimension thereof. The radially extendable filter members (52) have a radially retracted running configuration and a radially extended operating configuration, in which, the radially extendable filter members (52) preferably contact the wellbore (50).

    摘要翻译: 防砂筛网组件(40)可操作地定位在井筒(50)内。 防沙筛组件(40)包括在其侧壁部分中具有多个开口(46)和内部流路(44)的基管(42)。 多个可径向延伸的过滤器构件(52)各自可操作地与基管(42)的开口(46)中的至少一个相关联。 可径向延伸的过滤构件(52)具有小于其纵向尺寸的周向尺寸。 可径向延伸的过滤构件(52)具有径向缩回的行进构型和径向延伸的操作构型,其中可径向延伸的过滤构件(52)优选地接触井筒(50)。

    Method and composition for enhancing coverage and displacement of treatment fluids into subterranean formations
    15.
    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:US07757768B2

    公开(公告)日:2010-07-20

    申请号:US10961508

    申请日:2004-10-08

    IPC分类号: E21B43/16

    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。

    System and process for optimal selection of hydrocarbon well completion type and design
    16.
    发明授权
    System and process for optimal selection of hydrocarbon well completion type and design 有权
    优化油气井完井型和设计选择的系统和过程

    公开(公告)号:US07181380B2

    公开(公告)日:2007-02-20

    申请号:US10324940

    申请日:2002-12-20

    IPC分类号: G06G7/48

    CPC分类号: E21B49/006 E21B43/00

    摘要: A process to determine optimal completion type and design prior to drilling of a hydrocarbon producing well utilizing information from hydrocarbon recovery modeling such as reservoir, geo-mechanical, and material modeling over the production life of the well. An embodiment of the process includes obtaining information regarding pore pressure depletion, stress magnitudes and orientations, and strength of rock formation from hydrocarbon recovery modeling to determine optimum well completion design including the selection of a completion type, trajectory, and location. Additionally, the process may also consider probable failure mechanisms and identified completion requirements, and their corresponding effect on completion options.

    摘要翻译: 在利用来自烃回收建模(例如储层,地质力学和材料建模在井的生产寿命中的材料)的信息之前,确定最佳完井类型和钻井前的设计方法。 该方法的一个实施方案包括从烃回收建模获得关于孔隙压力消耗,应力幅度和取向以及岩石形成的强度的信息,以确定最终的完井设计,包括完成类型,轨迹和位置的选择。 此外,该过程还可以考虑可能的失败机制和确定的完成要求,以及它们对完成选项的相应影响。

    Methods for enhancing treatment fluid placement in a subterranean formation
    17.
    发明授权
    Methods for enhancing treatment fluid placement in a subterranean formation 有权
    用于增强治疗液放置在地层中的方法

    公开(公告)号:US07114560B2

    公开(公告)日:2006-10-03

    申请号:US10863706

    申请日:2004-06-08

    IPC分类号: E21B28/00 E21B33/138

    摘要: The present invention relates to methods for controlling the migration of unconsolidated particulates in a portion of a subterranean formation, and more particularly, to the using a pressure pulse to enhance the effectiveness of placement of a consolidation fluid in a portion of a subterranean formation. Some methods of the present invention provide methods of treating a subterranean formation comprising injecting a consolidation fluid into the subterranean formation while periodically applying a pressure pulse having a given amplitude and frequency to the consolidation fluid.

    摘要翻译: 本发明涉及用于控制地下地层的一部分中未固结的颗粒的迁移的方法,更具体地说,涉及使用压力脉冲来增强在地下地层的一部分中固结流体的放置的有效性。 本发明的一些方法提供了处理地下地层的方法,包括将固结流体注入到地层中,同时周期性地向固结流体施加具有给定幅度和频率的压力脉冲。

    Single trip method for selectively fracture packing multiple formations traversed by a wellbore
    18.
    发明授权
    Single trip method for selectively fracture packing multiple formations traversed by a wellbore 失效
    用于选择性地破裂由井眼穿过的多个地层的单次行程方法

    公开(公告)号:US06776238B2

    公开(公告)日:2004-08-17

    申请号:US10119189

    申请日:2002-04-09

    IPC分类号: E21B4326

    摘要: Screen assemblies (40, 42) and a single trip method for selectively fracturing multiple formations (14, 16) traversed by a wellbore (32) are disclosed. Each formation (14, 16) has a screen assembly (40, 42) having a plurality of valves (60, 66) positioned adjacent thereto. During the treatment process, the formations (14, 16) are selectively treated with a treatment fluid that is pumped into the interior of the adjacent screen assembly (40, 42). The valves (60, 66) of the respective screen assemblies (40, 42) progressively allow the treatment fluid to exit from the interior to the exterior of the screen assemblies (40, 42) such that each formation (14, 16) is progressively fractured.

    摘要翻译: 公开了一种用于选择性地压裂由井眼(32)穿过的多个结构(14,16)的筛组件(40,42)和单次跳闸方法。 每个结构(14,16)具有屏幕组件(40,42),其具有邻近定位的多个阀(60,66)。 在处理过程中,地层(14,16)被选择性地用被泵入相邻筛网组件(40,42)的内部的处理流体处理。 各个筛网组件(40,42)的阀门(60,66)逐渐地允许处理流体从筛网组件(40,42)的内部排出到外部,使得每个结构(14,16)逐渐地 断裂

    Methods of forming permeable sand screens in well bores
    19.
    发明授权
    Methods of forming permeable sand screens in well bores 失效
    在井眼中形成渗透砂筛的方法

    公开(公告)号:US06698519B2

    公开(公告)日:2004-03-02

    申请号:US10053054

    申请日:2002-01-18

    IPC分类号: E21B3314

    摘要: Methods of forming permeable sand screens in long, open hole well bores within fluid producing zones are provided. The methods basically comprise the steps of placing a perforated pipe in the open hole well bore, providing a hardenable composition which after being placed in a desired location cures into a hard mass, placing the hardenable composition in the well bore adjacent to the fluid producing zone within the interior of the perforated pipe therein, between the perforated pipe and the walls of the open hole well bore and within voids or fractures in the producing zone, causing the hardenable composition to cure into a hard permeable mass and drilling the hard permeable mass out of the interior of the perforated pipe.

    摘要翻译: 提供了在流体生产区内的长孔露井井中形成可渗透砂筛的方法。 所述方法基本上包括将穿孔管放置在开孔井中的步骤,提供可硬化组合物,其在放置在所需位置后固化成硬质块,将可硬化组合物放置在邻近流体产生区的井眼中 在穿孔管的内部,穿孔管和露天孔井的壁之间,以及在生产区的空隙或裂缝内,使可硬化组合物固化成硬质渗透物质并钻出硬质渗透物质 的穿孔管的内部。

    Methods for completing wells in unconsolidated subterranean zones
    20.
    发明授权
    Methods for completing wells in unconsolidated subterranean zones 失效
    在未固结的地下区域完成井的方法

    公开(公告)号:US06446722B2

    公开(公告)日:2002-09-10

    申请号:US09361714

    申请日:1999-07-27

    IPC分类号: E21B3313

    摘要: Improved methods and apparatus for completing an unconsolidated subterranean zone penetrated by a well bore are provided. The methods basically comprise the steps of placing a slotted liner having an internal sand screen disposed therein in the zone, isolating the slotted liner and the well bore in the zone and injecting particulate material into the annuli between the sand screen and the slotted liner and the slotted liner and the well bore to thereby form packs of particulate material therein to prevent the migration of fines and sand with produced fluids.

    摘要翻译: 提供了用于完成由井眼穿透的未固结的地下区域的改进的方法和装置。 这些方法基本上包括以下步骤:将具有设置在其中的内部砂筛的开槽衬垫放置在该区域中,隔离该区域中的开槽衬套和井眼,并将颗粒材料注入到砂筛和带槽衬套之间的环形区域中, 开槽衬里和井眼,从而在其中形成颗粒材料的包装,以防止细粒和砂与产生的流体的迁移。