Increasing fracture complexity in ultra-low permeable subterranean formation using degradable particulate
    2.
    发明授权
    Increasing fracture complexity in ultra-low permeable subterranean formation using degradable particulate 有权
    使用可降解颗粒增加超低渗透地层中的裂缝复杂性

    公开(公告)号:US09023770B2

    公开(公告)日:2015-05-05

    申请号:US13017745

    申请日:2011-01-31

    Abstract: A method of increasing the fracture complexity in a treatment zone of a subterranean formation is provided. The subterranean formation is characterized by having a matrix permeability less than 1.0 microDarcy. The method includes the step of pumping one or more fracturing fluids into a far-field region of a treatment zone of the subterranean formation at a rate and pressure above the fracture pressure of the treatment zone. A first fracturing fluid of the one or more fracturing fluids includes a first solid particulate, wherein: (a) the first solid particulate includes a particle size distribution for bridging the pore throats of a proppant pack previously formed or to be formed in the treatment zone; and (b) the first solid particulate comprises a degradable material. In an embodiment, the first solid particulate is in an insufficient amount in the first fracturing fluid to increase the packed volume fraction of any region of the proppant pack to greater than 73%. Similar methods using stepwise fracturing fluids and remedial fracturing treatments are provided.

    Abstract translation: 提供了一种增加地下地层处理区的断裂复杂性的方法。 地层的特征在于具有小于1.0微加仑的基质渗透性。 该方法包括以高于处理区的断裂压力的速率和压力将一个或多个压裂流体泵送到地层的处理区的远场区域的步骤。 一个或多个压裂流体的第一压裂流体包括第一固体颗粒,其中:(a)第一固体颗粒包括用于桥接预先形成或将要在处理区中形成的支撑剂组的孔喉的粒度分布 ; 和(b)第一固体颗粒包含可降解材料。 在一个实施方案中,第一固体颗粒在第一压裂流体中的量不足以将支撑剂组的任何区域的填充体积分数增加至大于73%。 提供了使用逐步压裂流体和补救压裂处理的类似方法。

    SLURRIES AND METHODS OF MAKING LIGHT WEIGHT GYPSUM BOARD
    3.
    发明申请
    SLURRIES AND METHODS OF MAKING LIGHT WEIGHT GYPSUM BOARD 审中-公开
    制造轻重量块板的方法及方法

    公开(公告)号:US20130248078A1

    公开(公告)日:2013-09-26

    申请号:US13899325

    申请日:2013-05-21

    Abstract: The invention generally provides gypsum-containing slurries including stucco, naphthalenesulfonate dispersant, and pregelatinized starch. The naphthalenesulfonate dispersant is present in an amount of about 0.1%-3.0% by weight based on the weight of dry stucco. The pregelatinized starch is present in an amount of at least about 0.5% by weight up to about 10% by weight of pregelatinized starch by weight based on the weight of dry stucco in the formulation. Other slurry additives can include trimetaphosphate salts, accelerators, binders, paper fiber, glass fiber, and other known ingredients. The invention also comprises the gypsum-containing products made with such slurries, for example, gypsum wallboard, and a method of making gypsum wallboard.

    Abstract translation: 本发明通常提供含石膏,萘磺酸盐分散剂和预胶化淀粉的含石膏的浆料。 基于干灰泥的重量,萘磺酸盐分散剂的存在量为约0.1重量%至3.0重量%。 基于制剂中干灰泥的重量,预胶化淀粉的存在量为预胶化淀粉的至少约0.5重量%至多约10重量%。 其它浆料添加剂可以包括三偏磷酸盐,促进剂,粘合剂,纸纤维,玻璃纤维和其它已知成分。 本发明还包括用这种浆料制成的含石膏的产品,例如石膏墙板,以及制造石膏墙板的方法。

    Aqueous polymer composition
    5.
    发明申请
    Aqueous polymer composition 审中-公开
    水性聚合物组合物

    公开(公告)号:US20030224157A1

    公开(公告)日:2003-12-04

    申请号:US10162457

    申请日:2002-06-04

    Abstract: An aqueous polymer composition containing particles of a first polymer and particles of a second polymer with preferred molecular weight ranges, and wax is provided. Coatings prepared from the aqueous polymer composition may be employed as coatings which have water whitening resistance, bead water, and provide resistance to efflorescence to cementitious substrates, such as roof tiles. A method of preparing a coated cementitious substrate with the aqueous polymer composition and an article containing the coated cementitious substrate are also provided.

    Abstract translation: 提供了含有第一聚合物颗粒和优选分子量范围的第二聚合物颗粒和蜡的含水聚合物组合物。 由聚合物水性组合物制备的涂料可用作具有耐水白化性,珠粒水,并且对水泥质基材例如屋顶瓦片的风化作用的涂层。 还提供了一种使用含水聚合物组合物和含有涂覆的水泥基质的制品制备涂覆的水泥基材的方法。

    Light weight gypsum board
    9.
    发明授权
    Light weight gypsum board 有权
    轻质石膏板

    公开(公告)号:US08470461B2

    公开(公告)日:2013-06-25

    申请号:US13493941

    申请日:2012-06-11

    Abstract: The invention generally provides gypsum-containing slurries including stucco, naphthalenesulfonate dispersant, and pregelatinized starch. The naphthalenesulfonate dispersant is present in an amount of about 0.1%-3.0% by weight based on the weight of dry stucco. The pregelatinized starch is present in an amount of at least about 0.5% by weight up to about 10% by weight of pregelatinized starch by weight based on the weight of dry stucco in the formulation. Other slurry additives can include trimetaphosphate salts, accelerators, binders, paper fiber, glass fiber, and other known ingredients. The invention also comprises the gypsum-containing products made with such slurries, for example, gypsum wallboard, and a method of making gypsum wallboard.

    Abstract translation: 本发明通常提供含石膏,萘磺酸盐分散剂和预胶化淀粉的含石膏的浆料。 基于干灰泥的重量,萘磺酸盐分散剂的存在量为约0.1重量%至3.0重量%。 基于制剂中干灰泥的重量,预胶化淀粉的存在量为预胶化淀粉的至少约0.5重量%至多约10重量%。 其它浆料添加剂可以包括三偏磷酸盐,促进剂,粘合剂,纸纤维,玻璃纤维和其它已知成分。 本发明还包括用这种浆料制成的含石膏的产品,例如石膏墙板,以及制造石膏墙板的方法。

    LIGHT WEIGHT GYPSUM BOARD
    10.
    发明申请
    LIGHT WEIGHT GYPSUM BOARD 有权
    轻重量塑胶板

    公开(公告)号:US20120251813A1

    公开(公告)日:2012-10-04

    申请号:US13493941

    申请日:2012-06-11

    Abstract: The invention generally provides gypsum-containing slurries including stucco, naphthalenesulfonate dispersant, and pregelatinized starch. The naphthalenesulfonate dispersant is present in an amount of about 0.1%-3.0% by weight based on the weight of dry stucco. The pregelatinized starch is present in an amount of at least about 0.5% by weight up to about 10% by weight of pregelatinized starch by weight based on the weight of dry stucco in the formulation. Other slurry additives can include trimetaphosphate salts, accelerators, binders, paper fiber, glass fiber, and other known ingredients. The invention also comprises the gypsum-containing products made with such slurries, for example, gypsum wallboard, and a method of making gypsum wallboard.

    Abstract translation: 本发明通常提供含石膏,萘磺酸盐分散剂和预胶化淀粉的含石膏的浆料。 基于干灰泥的重量,萘磺酸盐分散剂的存在量为约0.1重量%〜3.0重量%。 基于制剂中干灰泥的重量,预胶化淀粉的存在量为预胶化淀粉的至少约0.5重量%至多约10重量%。 其它浆料添加剂可以包括三偏磷酸盐,促进剂,粘合剂,纸纤维,玻璃纤维和其它已知成分。 本发明还包括用这种浆料制成的含石膏的产品,例如石膏墙板,以及制造石膏墙板的方法。

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