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    Methods of preparing and using clean viscous well treating fluids and compositions
    1.
    发明申请
    Methods of preparing and using clean viscous well treating fluids and compositions 审中-公开
    制备和使用清洁的粘稠井处理液和组合物的方法

    公开(公告)号：US20050090406A1

    公开(公告)日：2005-04-28

    申请号：US10691367

    申请日：2003-10-22

    申请人： Michael McCabe ,  Jimmie Weaver ,  Mark Parker ,  Billy Slabaugh ,  Harold Walters

    发明人： Michael McCabe ,  Jimmie Weaver ,  Mark Parker ,  Billy Slabaugh ,  Harold Walters

    IPC分类号： C09K8/68 ,  C09K8/88 ,  C09K8/90 ,  E21B43/00

    CPC分类号： C09K8/887 ,  C09K8/68 ,  C09K8/685 ,  C09K8/90

    摘要： The present invention provides methods of preparing and using viscous gelled well treating fluids devoid of insoluble gelling agent residue and compositions. A viscous gelled treating fluid composition devoid of insoluble gelling agent residue basically comprises water, a hydrated gelling agent and the water insoluble residue therefrom, a base for raising the pH of the water so that the water insoluble residue is dissolved therein, and additional water to lower the amount of the gelling agent in the treating fluid relative to the amount of water therein and to lower the pH thereof.

    摘要翻译： 本发明提供了制备和使用不含不溶性胶凝剂残留物和组合物的粘性凝胶井处理流体的方法。 没有不溶性胶凝剂残留物的粘稠凝胶处理液组合物基本上包含水，水合胶凝剂和水不溶性残渣，用于提高水的pH以使水不溶性残留物溶解在其中的碱，以及额外的水 降低处理流体中的胶凝剂的量相对于其中的水量而降低其pH值。

    Method to depolymerize as well as derivatize a polysaccharide in a hydrocarbon slurry
    2.
    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

    申请人： Jimmie Weaver ,  Michael McCabe ,  Billy Slabaugh ,  Mark Parker ,  Harold Walters

    发明人： Jimmie Weaver ,  Michael McCabe ,  Billy Slabaugh ,  Mark Parker ,  Harold Walters

    IPC分类号： C08L5/00 ,  C08L5/14 ,  C09K8/20 ,  C09K8/68 ,  C09K8/90 ,  E21B43/27

    CPC分类号： C08L5/00 ,  C08L5/14 ,  C09K8/206 ,  C09K8/68 ,  C09K8/90

    摘要： 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.

    摘要翻译： 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。

    Gel Yield Improvements
    3.
    发明申请
    Gel Yield Improvements 审中-公开
    凝胶产量提高

    公开(公告)号：US20080242747A1

    公开(公告)日：2008-10-02

    申请号：US11692752

    申请日：2007-03-28

    申请人： Bruce Lucas ,  Glenn Weightman ,  Harold Walters ,  Jimmie Weaver ,  Steven Wilson ,  Billy Slabaugh

    发明人： Bruce Lucas ,  Glenn Weightman ,  Harold Walters ,  Jimmie Weaver ,  Steven Wilson ,  Billy Slabaugh

    IPC分类号： B01J13/00

    CPC分类号： B01J13/0052

    摘要： A process of increasing the viscosity of a gel, or the yield of a hydratable material includes heating a hydratable material, an aqueous component or both, prior to mixing the hydratable material with the aqueous component. In certain instances, the aqueous component is heated to a temperature of at least about 100° F., and the hydratable material component and the heated aqueous component are mixed together to form a gel in certain instances, the hydratable material component is heated to a temperature of at least about 100° F., and the heated hydratable material component and the aqueous component are mixed together to form a gel.

    摘要翻译： 在将可水合材料与水性组分混合之前，增加凝胶的粘度或可水合材料的产率的方法包括加热可水合材料，水性组分或两者。 在某些情况下，水性组分被加热到至少约100°F的温度，并且在某些情况下将可水合材料组分和加热的水性组分混合在一起形成凝胶，将可水合材料组分加热至 温度至少约100°F，并将加热的可水合材料组分和水性组分混合在一起形成凝胶。

    Subterranean treatment fluids with improved fluid loss control
    4.
    发明申请
    Subterranean treatment fluids with improved fluid loss control 有权
    具有改善的流体损失控制的地下处理液

    公开(公告)号：US20070244014A1

    公开(公告)日：2007-10-18

    申请号：US11404352

    申请日：2006-04-14

    申请人： Jimmie Weaver ,  Billy Slabaugh ,  Harold Walters

    发明人： Jimmie Weaver ,  Billy Slabaugh ,  Harold Walters

    IPC分类号： C09K8/00

    CPC分类号： C09K8/035 ,  C09K8/512 ,  C09K8/68

    摘要： Fluids useful as subterranean treatment fluids, and more particularly, polymeric fluid loss additives, subterranean treatment fluids with improved fluid loss control, and their associated methods of use, are provided. In one embodiment, the methods comprise: providing a treatment fluid that comprises a base fluid, and a polymeric fluid loss control additive that comprises at least a first plurality of polymer molecules having a first average molecular weight, and a second plurality of polymer molecules having a second average molecular weight, wherein the first average molecular weight is different from the second average molecular weight; and introducing the treatment fluid into a subterranean formation.

    摘要翻译： 提供了用作地下处理流体的流体，更具体地，涉及具有改进的流体损失控制的聚合物流体损失添加剂，地下处理流体及其相关联的使用方法。 在一个实施方案中，所述方法包括：提供包含基础流体的处理流体和包含至少第一多个具有第一平均分子量的聚合物分子的聚合物流体损失控制添加剂和具有第一多个聚合物分子的第二多个聚合物分子， 第二平均分子量，其中所述第一平均分子量不同于所述第二平均分子量; 并将处理流体引入地层中。

    Methods for enhancing aqueous fluid recovery form subterranean formations
    7.
    发明申请
    Methods for enhancing aqueous fluid recovery form subterranean formations 审中-公开
    增强含水流体回收形成地下地层的方法

    公开(公告)号：US20070079965A1

    公开(公告)日：2007-04-12

    申请号：US11244559

    申请日：2005-10-06

    申请人： Philip Nguyen ,  Jimmie Weaver ,  Bobby Bowles ,  Billy Slabaugh ,  Mark Parker

    发明人： Philip Nguyen ,  Jimmie Weaver ,  Bobby Bowles ,  Billy Slabaugh ,  Mark Parker

    IPC分类号： E21B43/16

    CPC分类号： C09K8/805 ,  C09K8/68

    摘要： Methods of improving load recovery using hydrophobic coatings to enhance the recovery of treatment fluids from subterranean formations may include the use of hydrophobic coating agents. In particular, such methods may include the steps of coating a plurality of particulates so as to form a plurality of hydrophobically-coated particulates. The presence of these hydrophobically-coated particulates downhole may enhance the recovery of aqueous treatment fluids.

    摘要翻译： 使用疏水涂层改善负荷恢复以增强地下地层处理流体回收的方法可包括使用疏水涂层剂。 特别地，这种方法可以包括涂覆多个微粒以便形成多个疏水涂覆的颗粒的步骤。 这些疏水涂覆的颗粒在井下的存在可以增强水处理流体的回收。

    Methods for coating particulates with tackifying compounds
    9.
    发明申请
    Methods for coating particulates with tackifying compounds 审中-公开
    用增粘剂涂覆颗粒的方法

    公开(公告)号：US20080011476A1

    公开(公告)日：2008-01-17

    申请号：US11484427

    申请日：2006-07-11

    申请人： Philip Nguyen ,  Jimmie Weaver ,  Bobby Bowles ,  Billy Slabaugh

    发明人： Philip Nguyen ,  Jimmie Weaver ,  Bobby Bowles ,  Billy Slabaugh

    IPC分类号： E21B43/02 ,  E21B43/267

    CPC分类号： C09K8/805 ,  C09K8/68

    摘要： At least one method is provided comprising: providing a tackifying compound and at least one surfactant; mixing the surfactant with the tackifying compound to form a tackifying compound surfactant mixture; coating the tackifying compound surfactant mixture onto particulates to form coated particulates; mixing the coated particulates into a treatment fluid; and placing the treatment fluid into a subterranean formation.

    摘要翻译： 提供至少一种方法，包括：提供增粘化合物和至少一种表面活性剂; 将表面活性剂与增粘化合物混合以形成增粘化合物表面活性剂混合物; 将增粘复合表面活性剂混合物涂覆到颗粒上以形成被包覆的颗粒; 将涂覆的微粒混合成处理液; 并将处理流体置于地层中。

    Methods and compositions for reducing the viscosity of treatment fluids
    10.
    发明申请
    Methods and compositions for reducing the viscosity of treatment fluids 失效
    降低处理液粘度的方法和组合物

    公开(公告)号：US20050194139A1

    公开(公告)日：2005-09-08

    申请号：US10794607

    申请日：2004-03-05

    申请人： Robert Hanes ,  Jimmie Weaver ,  Billy Slabaugh

    发明人： Robert Hanes ,  Jimmie Weaver ,  Billy Slabaugh

    IPC分类号： C09K8/06 ,  C09K8/68 ,  E21B43/16

    CPC分类号： C09K8/68 ,  C09K8/06

    摘要： The present invention provides a method of reducing the viscosity of a viscosified treatment fluid comprising the steps of: providing a viscosified treatment fluid that comprises water, a crosslinked gelling agent, and a delinking composition capable of delinking at least a portion of the crosslinked gelling agent wherein the delinking composition comprises a delinking agent; and allowing the crosslinked gelling agent and the delinking composition to interact so as to delink at least a portion of the crosslinked gelling agent. The present invention also provides methods of reusing viscosified treatment fluids, methods of fracturing subterranean formations, and methods of gravel packing subterranean formations. The present invention also provides delinking compositions capable of delinking at least a portion of a crosslinked gelling agent; and a viscosified treatment fluid comprising water, a crosslinked gelling agent, and a delinking composition capable of delinking at least a portion of the crosslinked gelling agent wherein the delinking composition comprises a delinking agent.

    摘要翻译： 本发明提供一种降低稠化处理流体粘度的方法，包括以下步骤：提供一种增稠处理流体，其包括水，交联胶凝剂和能够使交联胶凝剂的至少一部分脱胶的脱胶组合物 其中所述脱胶组合物包含脱胶剂; 并且允许交联的胶凝剂和脱胶组合物相互作用以使至少一部分交联的胶凝剂脱胶。 本发明还提供了使用稠化处理流体的方法，压裂地下地层的方法，以及砾石填充地下地层的方法。 本发明还提供能够使交联胶凝剂的至少一部分脱胶的脱胶组合物; 以及包含水，交联胶凝剂和能够使交联胶凝剂的至少一部分脱胶的脱胶组合物的增稠处理流体，其中脱胶组合物包含脱胶剂。