Re-use of recovered treating fluid
    11.
    发明授权
    Re-use of recovered treating fluid 有权
    回收处理液的再利用

    公开(公告)号:US07311145B2

    公开(公告)日:2007-12-25

    申请号:US11105289

    申请日:2005-04-12

    CPC classification number: E21B21/068 C09K8/62 G06Q50/06

    Abstract: Treating fluid production and subterranean formation treating methods as well as treating fluid compositions that reuse at least part of a prior treating fluid, particularly a fluid having one or more constituents that can be relinked. This includes conditioning a selected at least partially delinked flow-back fluid recovered from a first treating fluid pumped into a well, such that the conditioned selected at least partially delinked flow-back fluid provides a constituent for a second treating fluid. Also included are pricing considerations. A composition for a treating fluid includes a treating fluid residual recovered from a well, preferably a conditioned treating fluid residual. Examples of such compositions include fracturing fluids and gravel pack fluids.

    Abstract translation: 处理流体生产和地下地层处理方法以及处理再利用至少部分先前处理流体的流体组合物,特别是具有可重新链接的一种或多种组分的流体。 这包括调节从被泵送到井中的第一处理流体回收的所选择的至少部分脱离的回流流体,使得经调节的所选择的至少部分脱离流动的流体为第二处理流体提供组分。 还包括价格考虑。 用于处理流体的组合物包括从井中回收的处理流体残余物,优选处理流体残余物。 这种组合物的实例包括压裂流体和砾石充填液。

    Irradiation system and methods of treating fluids in hydrocarbon industry applications
    12.
    发明申请
    Irradiation system and methods of treating fluids in hydrocarbon industry applications 有权
    碳氢化合物工业应用中的辐照系统和处理流体的方法

    公开(公告)号:US20070125718A1

    公开(公告)日:2007-06-07

    申请号:US11295382

    申请日:2005-12-06

    Abstract: A method comprises rendering a hydrocarbon industry servicing fluid biologically inert without using chemical biocides. One method of rendering a hydrocarbon industry servicing fluid biologically inert comprises irradiating at least one constituent of the servicing fluid to produce an irradiated fluid. Another method comprises irradiating a used hydrocarbon industry servicing fluid to produce a remediated fluid that is biologically inert. A fluid treatment system comprises an irradiation apparatus, inlet piping directing an untreated fluid into the irradiation apparatus, outlet piping directing an irradiated fluid out of the irradiation apparatus, and a connection to a hydrocarbon industry application.

    Abstract translation: 一种方法包括使烃类工业在不使用化学杀生物剂的情况下维持流体生物惰性。 提供维护流体生物惰性的碳氢化合物工业的一种方法包括:照射维修流体的至少一种成分以产生被照射的流体。 另一种方法包括照射用于维护流体的废烃工业以产生生物惰性的补救液。 流体处理系统包括照射装置,将未处理的流体引导到照射装置中的入口管道,将照射的流体引导到照射装置的出口管道以及与烃工业应用的连接。

    Methods and compositions for enhancing guar hydration rates and performing guar derivitization reactions

    公开(公告)号:US20060151173A1

    公开(公告)日:2006-07-13

    申请号:US11035305

    申请日:2005-01-13

    CPC classification number: C08B37/0096 C09K8/68 C09K8/90

    Abstract: One embodiment of the present invention provides a method of treating guar splits comprising exposing guar splits to a treatment chemical to create treated guar splits; and then, without first washing the treated guar splits, grinding the treated guar splits; and, then drying the ground, treated guar splits. Another embodiment of the present invention provides a method of treating a portion of a subterranean formation comprising providing a treatment fluid comprising a viscosifying agent wherein the viscosifying agent comprises ground, treated guar splits made by the following method: exposing guar splits to a treatment chemical to create treated guar splits; and then, without first washing the treated guar splits, grinding the treated guar splits; and, then drying the ground, treated guar splits; placing the treatment fluid into a portion of a subterranean formation.

    Methods and compositions for treating subterranean formations using sulfonated gelling agent polymers
    14.
    发明申请
    Methods and compositions for treating subterranean formations using sulfonated gelling agent polymers 审中-公开
    使用磺化胶凝剂聚合物处理地下地层的方法和组合物

    公开(公告)号:US20060142165A1

    公开(公告)日:2006-06-29

    申请号:US11361239

    申请日:2006-02-24

    CPC classification number: C09K8/68 C09K8/685 C09K8/88 C09K8/887 E21B43/26

    Abstract: Treating fluids comprising sulfonated gelling agent polymers, and methods of use in treating subterranean formations, are provided. The treating fluids comprise water and one or more sulfonated gelling agent polymers. In one embodiment, the methods comprise providing a treating fluid that comprises water and one or more sulfonated gelling agent polymer; and introducing the treating fluid into a subterranean formation.

    Abstract translation: 提供了包含磺化胶凝剂聚合物的处理流体,以及用于处理地下地层的方法。 处理流体包括水和一种或多种磺化胶凝剂聚合物。 在一个实施方案中,所述方法包括提供包含水和一种或多种磺化胶凝剂聚合物的处理流体; 并将处理流体引入地层中。

    Methods for preparing slurries of coated particulates
    15.
    发明授权
    Methods for preparing slurries of coated particulates 失效
    制备涂层颗粒的浆料的方法

    公开(公告)号:US07063150B2

    公开(公告)日:2006-06-20

    申请号:US10723417

    申请日:2003-11-25

    CPC classification number: C09K8/805 C09K8/68 E21B43/267 Y10T428/2998

    Abstract: Methods of creating a stable slurry of coated particulates wherein the slurry is capable of being stored for at least 2 hours before use comprising the steps of: providing resin coated particulates wherein the resin comprises a resin that does not completely cure unless it is at least one of exposed to a temperature above about 175° F. or exposed to an external catalyst; and, substantially suspending the resin coated particulates in a servicing fluid to create a stable resin coated particulate slurry. Methods of creating a stable slurry of coated particulates wherein the slurry is capable of being stored for at least 2 hours before use comprising the steps of: providing tackifier coated particulates; and, substantially suspending the tackifier coated particulates in a servicing fluid to create a tackifier coated particulate slurry.

    Abstract translation: 产生涂覆颗粒的稳定浆料的方法,其中浆料能够在使用前至少存储2小时,包括以下步骤:提供树脂涂覆的颗粒,其中树脂包含不完全固化的树脂,除非它是至少一种 暴露于高于约175°F的温度或暴露于外部催化剂; 并且将树脂涂覆的颗粒基本上悬浮在维修流体中以产生稳定的树脂涂覆的颗粒浆料。 产生涂覆颗粒的稳定浆料的方法,其中所述浆料能够在使用前至少存储2小时,包括以下步骤:提供增粘剂涂覆的微粒; 并且将增粘剂涂覆的颗粒基本上悬浮在维修流体中以产生涂覆有增粘剂的颗粒浆料。

    Method to depolymerize as well as derivatize a polysaccharide in a hydrocarbon slurry
    16.
    发明申请
    Method to depolymerize as well as derivatize a polysaccharide in a hydrocarbon slurry 有权
    解聚的方法以及在烃浆料中衍生多糖

    公开(公告)号:US20050194138A1

    公开(公告)日:2005-09-08

    申请号:US10793705

    申请日:2004-03-05

    CPC classification number: C08L5/00 C08L5/14 C09K8/206 C09K8/68 C09K8/90

    Abstract: This invention relates to methods for preparing slurries that include depolymerized polysaccharides and depolymerized and derivatized polysaccharides that may be useful in subterranean well operations including fracturing, gravel packing, and frac-packing. One embodiment of the present invention provides a method for making a slurry, comprising combining a polysaccharide with an organic solvent to form a slurry; and, depolymerizing the polysaccharide in the slurry. Another embodiment of the present invention provides a method of treating subterranean formation with slurry comprising the steps of creating a slurry using a method comprising the steps of combining a polysaccharide with an organic solvent to form a slurry; and, depolymerizing the polysaccharide in the slurry; and, placing that slurry into a subterranean formation.

    Abstract translation: 本发明涉及制备浆料的方法,其中包括解聚多糖和解聚和衍生的多糖,其可用于地下井操作,包括压裂,砾石填充和压裂填料。 本发明的一个实施方案提供了一种制备浆料的方法,包括将多糖与有机溶剂组合以形成浆料; 并且将多糖解聚在浆料中。 本发明的另一个实施方案提供了一种用浆料处理地层的方法,包括以下步骤:使用包括以下步骤的方法产生浆料的步骤:将多糖与有机溶剂混合以形成浆料; 并且使所述多糖在所述浆料中解聚; 并将该浆料置于地层中。

    Methods of fracturing a subterranean formation using a pH dependent foamed fracturing fluid

    公开(公告)号:US20050077047A1

    公开(公告)日:2005-04-14

    申请号:US10683644

    申请日:2003-10-10

    CPC classification number: C09K8/703 Y10S507/922

    Abstract: Methods of fracturing a subterranean formation include providing a fracturing fluid having a first pH. The fracturing fluid may be made by combining a gelling agent, a surfactant, and a proppant. The surfactant is capable of facilitating foaming of the fracturing fluid at the first pH and defoaming of the fracturing fluid when its pH is changed to a second pH. The methods of fracturing the subterranean formation further include foaming the fracturing fluid having the first pH and subsequently pumping it to the subterranean formation to fracture the formation. The pH of the fracturing fluid changes to a second pH, for example via in situ contact with an acidic material, causing the level of foam in the fracturing fluid to be reduced. As a result of the reduction of the foam, the fracturing fluid deposits the proppant into the fractures formed in the subterranean formation.

Patent Agency Ranking