Apparatus for completing wells in unconsolidated subterranean zones
    32.
    发明授权
    Apparatus for completing wells in unconsolidated subterranean zones 有权
    用于在未固结的地下区域中完成井的装置

    公开(公告)号:US06755245B2

    公开(公告)日:2004-06-29

    申请号:US10323023

    申请日:2002-12-18

    IPC分类号: E21B4308

    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。

    Foamed treatment fluids, foaming additives, and associated methods
    34.
    发明授权
    Foamed treatment fluids, foaming additives, and associated methods 有权
    发泡处理液,发泡添加剂和相关方法

    公开(公告)号:US07093658B2

    公开(公告)日:2006-08-22

    申请号:US10978318

    申请日:2004-10-29

    IPC分类号: E21B43/04 E21B43/26

    CPC分类号: C09K8/68 C09K8/703

    摘要: In one embodiment, this invention presents a foaming additive that comprises at least one amidopropyl betaine having the formula: R—CONHCH2CH2CH2N+(CH3)2CH2COO− wherein R is a capryloyl, a capryl, an octyl, a decyl, a cococyl radical, or a mixture thereof. This foaming additive may be utilized in foamed treatment fluids, and those foamed treatment fluids may be utilized in fracturing and sand control treatments in subterranean operations. Associated methods also are presented herein.

    摘要翻译: 在一个实施方案中,本发明提供了一种发泡添加剂,其包含至少一种具有下式的酰胺基丙基甜菜碱:<?in-line-formula description =“In-line formula”end =“lead”?> R-CONHCH 2 (CH 3)2 H 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 CH 2 ?line formulas formulas <<

    Methods and compositions for forming permeable cement sand screens in well bores
    35.
    发明授权
    Methods and compositions for forming permeable cement sand screens in well bores 有权
    在井眼中形成渗透性水泥砂筛的方法和组合物

    公开(公告)号:US06202751B1

    公开(公告)日:2001-03-20

    申请号:US09627264

    申请日:2000-07-28

    IPC分类号: E21B33138

    CPC分类号: E21B43/08

    摘要: Methods and compositions for forming permeable cement sand screens in well bores are provided. The compositions are basically comprised of a hydraulic cement, an acid soluble particulate solid, a liquid hydrocarbon solvent soluble particulate solid, a particulate cross-linked gel containing an internal breaker which after time causes the gel to break into a liquid, water present in an amount sufficient to form a slurry, a gas present in an amount sufficient to form a foam and a mixture of foaming and foamed stabilizing surfactants.

    摘要翻译: 提供了在井眼中形成渗透性水泥砂筛的方法和组合物。 组合物基本上由水硬性水泥,酸溶性颗粒固体,液体烃溶剂可溶性颗粒固体,含有内部破碎剂的颗粒状交联凝胶组成,其在时间使凝胶破裂成液体后,存在于 足以形成浆料,以足以形成泡沫的量存在的气体和发泡和泡沫稳定表面活性剂的混合物。

    Formation conditioning fluids comprising peroxides and methods relating thereto
    36.
    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
    37.
    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。

    Method and composition for enhancing coverage and displacement of treatment fluids into subterranean formations
    38.
    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。

    Methods for enhancing treatment fluid placement in a subterranean formation
    39.
    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。

    Methods of forming permeable sand screens in well bores
    40.
    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。