Particles for use as proppants or in gravel packs, methods for making and using the same
    1.
    发明授权
    Particles for use as proppants or in gravel packs, methods for making and using the same 有权
    用作支撑剂或砾石包装的颗粒,制造和使用它们的方法

    公开(公告)号:US08227026B2

    公开(公告)日:2012-07-24

    申请号:US12437747

    申请日:2009-05-08

    IPC分类号: B32B5/66

    CPC分类号: C09K8/805 Y10T428/2991

    摘要: Disclosed herein is a method for making a coated proppant particle including an inorganic material and a cold set thermosetting resin coating disposed upon the substrate. The proppants are suitable for treating a subterranean formation including injecting a fracturing fluid into the subterranean formation; wherein the fracturing fluid includes the coated particle. Methods for making and using gravel pack particles are also disclosed.

    摘要翻译: 本文公开了一种制备包括无机材料的涂覆的支撑剂颗粒和设置在基材上的冷固化热固性树脂涂层的方法。 支撑剂适用于处理地下地层,包括将压裂流体注入到地层中; 其中所述压裂流体包括所述涂覆颗粒。 还公开了制造和使用砾石包装颗粒的方法。

    PARTICLES FOR USE AS PROPPANTS OR IN GRAVEL PACKS, METHODS FOR MAKING AND USING THE SAME
    2.
    发明申请
    PARTICLES FOR USE AS PROPPANTS OR IN GRAVEL PACKS, METHODS FOR MAKING AND USING THE SAME 有权
    用作助剂或粗粒料的颗粒,其制备和使用方法

    公开(公告)号:US20090238988A1

    公开(公告)日:2009-09-24

    申请号:US12437747

    申请日:2009-05-08

    IPC分类号: C08F2/46 B05D7/24

    CPC分类号: C09K8/805 Y10T428/2991

    摘要: Disclosed herein is a method for making a coated proppant particle including an inorganic material and a cold set thermosetting resin coating disposed upon the substrate. The proppants are suitable for treating a subterranean formation including injecting a fracturing fluid into the subterranean formation; wherein the fracturing fluid includes the coated particle. Methods for making and using gravel pack particles are also disclosed.

    摘要翻译: 本文公开了一种制备包括无机材料的涂覆的支撑剂颗粒和设置在基材上的冷固化热固性树脂涂层的方法。 支撑剂适用于处理地下地层,包括将压裂流体注入到地层中; 其中所述压裂流体包括所述涂覆颗粒。 还公开了制造和使用砾石包装颗粒的方法。

    METHODS AND COMPOSITIONS FOR DETERMINATION OF FRACTURE GEOMETRY IN SUBTERRANEAN FORMATIONS
    3.
    发明申请
    METHODS AND COMPOSITIONS FOR DETERMINATION OF FRACTURE GEOMETRY IN SUBTERRANEAN FORMATIONS 审中-公开
    用于确定地下构造中断裂几何的方法和组合物

    公开(公告)号:US20110272146A1

    公开(公告)日:2011-11-10

    申请号:US12941597

    申请日:2010-11-08

    IPC分类号: E21B49/00 C09K8/80

    CPC分类号: E21B43/267 E21B47/1015

    摘要: Articles and methods utilizing radiation susceptible materials are provided herein. In one aspect, a proppant, a treatment fluid, or both, may comprise a radiation susceptible material. In another aspect, a method is provided comprising disposing in a formation fracture, a proppant and/or a treatment fluid that comprises a radiation susceptible material, irradiating the radiation susceptible material with neutrons, measuring gamma-radiation emitted from the radiation susceptible material in a single pass, and determining formation fracture height from the measured gamma-radiation. The single-pass may be a continuous process or a periodic process.

    摘要翻译: 本文提供了利用辐射敏感材料的制品和方法。 在一个方面,支撑剂,处理流体或两者可以包括辐射敏感材料。 在另一方面,提供了一种方法,其包括在地层断裂中设置包括辐射敏感材料的支撑剂和/或处理流体,用辐射敏感材料照射中子,测量辐射敏感材料发射的γ射线 单程,并从测量的伽马辐射确定地层断裂高度。 单程可以是连续过程或周期性过程。

    Particles for use as proppants or in gravel packs, methods for making and using the same
    4.
    发明授权
    Particles for use as proppants or in gravel packs, methods for making and using the same 有权
    用作支撑剂或砾石包装的颗粒,制造和使用它们的方法

    公开(公告)号:US07919183B2

    公开(公告)日:2011-04-05

    申请号:US11230693

    申请日:2005-09-20

    IPC分类号: B32B5/16

    摘要: Disclosed herein is a coated particle comprising a substrate comprising an inorganic material, wherein the inorganic material comprises silica and alumina in a silica to alumina weight ratio of about 2.2 to about 5; and wherein the inorganic material has a bulk density of less than or equal to about 1 g/cm3; and a coating disposed upon the substrate. Disclosed herein too is a method of treating a subterranean formation comprising injecting a fracturing fluid into the subterranean formation; wherein the fracturing fluid comprises an inorganic particle that comprises silica and alumina in a silica to alumina weight ratio of about 2.2 to about 5; and wherein the inorganic particle has a bulk density of less than or equal to about 1 g/cm3.

    摘要翻译: 本文公开了包含含有无机材料的基材的涂覆颗粒,其中所述无机材料包含氧化硅和氧化铝,二氧化硅与氧化铝的重量比为约2.2至约5; 并且其中所述无机材料具有小于或等于约1g / cm 3的堆积密度; 以及设置在基板上的涂层。 本文还公开了一种处理地下地层的方法,包括将压裂流体注入到地下地层中; 其中所述压裂流体包括无机颗粒,所述无机颗粒包含氧化硅和氧化铝,二氧化硅与氧化铝的重量比为约2.2至约5; 并且其中所述无机颗粒具有小于或等于约1g / cm 3的堆积密度。

    Methods and compositions for determination of fracture geometry in subterranean formations
    5.
    发明授权
    Methods and compositions for determination of fracture geometry in subterranean formations 有权
    测定地下地层断裂几何的方法和组成

    公开(公告)号:US09243491B2

    公开(公告)日:2016-01-26

    申请号:US13364848

    申请日:2012-02-02

    摘要: Disclosed herein is a method comprising disposing in a formation fracture, a proppant and/or a fracturing fluid that comprises a radiation susceptible material that comprises indium and/or vanadium; irradiating the radiation susceptible material with neutrons; measuring gamma-radiation emitted from the radiation susceptible material in a single pass; wherein the single pass does not involve measuring of background radiation from previous or subsequent logging passes; and determining formation fracture height from the measured gamma-radiation.

    摘要翻译: 本文公开了一种方法,包括在地层断裂中布置支撑剂和/或压裂液,所述支撑剂和/或压裂流体包括包含铟和/或钒的辐射敏感材料; 用中子照射辐射敏感物质; 在单次通过中测量从辐射敏感材料发射的伽马辐射; 其中单次通过不涉及测量来自先前或后续记录通行证的背景辐射; 并从测量的伽马射线确定地层断裂高度。

    Aqueous acid gels and use thereof
    10.
    发明授权
    Aqueous acid gels and use thereof 失效
    水性酸凝胶及其用途

    公开(公告)号:US4624795A

    公开(公告)日:1986-11-25

    申请号:US717208

    申请日:1985-03-28

    IPC分类号: C09K8/68 C09K8/72 E21B43/27

    摘要: Copolymers of a predominant proportion of an olefinically unsaturated sulfonic acid, an acrylamide, a vinyl phosphonic acid, and optionally other copolymerizable vinyl monomers, form aqueous acid gel compositions when added to the aqueous acid along with a gelling agent selected from titanium or zirconium compounds, and retarded gel destabilizing compounds containing fluoride, sulphate or phosphate anions, the apparent viscosity and time of stability of the acid gel composition being controlled by the addition of these essential ingredients.

    摘要翻译: 当主要比例的烯属不饱和磺酸,丙烯酰胺,乙烯基膦酸和任选的其它可共聚的乙烯基单体的共聚物当与选自钛或锆化合物的胶凝剂一起加入酸水溶液中时形成含水酸性凝胶组合物, 和含有氟化物,硫酸盐或磷酸盐阴离子的延迟凝胶去稳定化合物,通过加入这些必需成分来控制酸性凝胶组合物的表观粘度和稳定时间。