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    • 81. 发明申请
    • STRENGTH-ENHANCING RESIN FOR PROPPANT
    • 强度增强树脂
    • WO2016032415A1
    • 2016-03-03
    • PCT/US2014/052427
    • 2014-08-23
    • HALLIBURTON ENERGY SERVICES, INC.
    • WADEKAR, Sushant, D.
    • C09K8/80E21B43/267
    • C09K8/805C09K8/62E21B43/26E21B43/267
    • A method of coating proppant comprising: providing a curable resin having three or more epoxy functional groups; providing proppant particles; and coating the curable resin onto at least a portion of the proppant particles to create resin- coated proppant particles, wherein the curable resin does not substantially cure during the coating process. A method of fracturing a subterranean formation comprising: introducing a fracturing fluid into the subterranean formation, wherein the fracturing fluid comprises: (A) a base fluid; (B) proppant; and (C) the curable resin; and creating or enhancing one or more fractures within the subterranean formation using the fracturing fluid.
    • 一种涂布支撑剂的方法,包括:提供具有三个或更多个环氧官能团的可固化树脂; 提供支撑剂颗粒; 并将可固化树脂涂覆到至少一部分支撑剂颗粒上以产生树脂涂覆的支撑剂颗粒,其中可固化树脂在涂布过程中基本上不固化。 一种压裂地层的方法,包括:将压裂流体引入所述地下地层,其中所述压裂流体包括:(A)基础流体; (B)支撑剂; 和(C)可固化树脂; 以及使用压裂液产生或增强地下地层内的一个或多个裂缝。
    • 84. 发明申请
    • METHOD FOR PROVIDING MULTIPLE FRACTURES IN A FORMATION
    • 在形成中提供多个裂缝的方法
    • WO2015126799A2
    • 2015-08-27
    • PCT/US2015/016088
    • 2015-02-17
    • SHELL OIL COMPANYSHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
    • HOLZHAUSER, Shawn PatrickQIU, Victoria Xiaoping
    • E21B43/267E21B43/11
    • E21B43/267C09K8/516C09K8/70C09K8/74C09K8/92C09K2208/18
    • A system and technique are provided to provide propped hydraulic fractures in a subterranean formation including the steps of: injecting a fracturing fluid into the subterranean formation at a pressure sufficient to initiate and propagate at least one hydraulic fracture wherein the fracturing fluid comprises a proppant; when the at least one hydraulic fracture has reached a target size, adding to the fracturing fluid a predetermined amount of a diverter material wherein the diverter material comprises essentially particles between 10 to 30 weight percent of particles having a size larger than 2000 microns, between 1 and 15% by weight of particles between 1000 and 2000 microns, 10 to 40 percent by weight particles having a diameter in the range of 500 to 1000 microns, 40 to 70 percent by weight particles smaller than 500 microns, and comprising a material that degrades at conditions of the subterranean formation, the diverter material effective to essentially block flow of fracturing fluid into the at least one fracture; and continuing to inject fracturing fluid at a pressure effective to initiate at least one additional fracture within the subterranean formation.
    • 提供一种系统和技术来在地下地层中提供支撑的水力裂缝,包括以下步骤:在足以引发和传播至少一个水力裂缝的压力下将压裂流体注入到地下地层中,其中压裂流体包括支撑剂; 当至少一个水力裂缝达到目标尺寸时,向压裂流体中加入预定量的转向材料,其中分流材料基本上包含10至30重量%的具有大于2000微米的颗粒之间的颗粒,介于1 和15重量%的1000至2000微米之间的颗粒,10至40重量%的直径在500至1000微米范围内的颗粒,40至70重量%的颗粒小于500微米,并且包含降解的材料 在地层形成的条件下,转向器材料有效地基本上阻挡压裂流体流入至少一个裂缝中; 并且继续以有效地引发地层内的至少一个附加断裂的压力注入压裂流体。
    • 88. 发明申请
    • CONDUCTIVITY ENHANCENMENT OF COMPLEX FRACTURE NETWORKS IN SUBTERRANEAN FORMATIONS
    • 复杂断裂网络在下层造纸中的电导性增强
    • WO2015038153A1
    • 2015-03-19
    • PCT/US2013/059843
    • 2013-09-16
    • HALLIBURTON ENERGY SERVICES, INC.
    • NGUYEN, Philip, D.VO, Loan, K.VONK, Thomas, Zachary
    • C09K8/60E21B43/267
    • E21B43/267C09K8/72C09K8/74C09K8/80
    • Some embodiments provide a method comprising a) introducing a delayed-release acid and a gelling agent into a subterranean formation at a rate and pressure sufficient to create or enhance at least one fracture in a first treatment interval; b) contacting the delayed-release acid with a face of the fracture in the first treatment interval so as to etch one or more channels thereon; c) introducing a combination of non-degradable and degradable micro-proppant particulates into the subterranean formation so as to place them into the fracture in the first treatment interval, wherein they at least partially inhibit fluid flow therethrough; d) introducing a combination of non-degradable and degradable proppant particulates into the subterranean formation so as to place them into the fracture in the first treatment interval, wherein they at least partially inhibit fluid flow therethrough; e) repeating (a) through (d) at a second treatment interval.
    • 一些实施方案提供了一种方法,其包括a)以足以在第一处理间隔内产生或增强至少一个裂缝的速率和压力将延迟释放酸和胶凝剂引入地层; b)在第一处理间隔中使延迟释放酸与断裂面接触,以便在其上蚀刻一个或多个通道; c)将不可降解和可降解的微支撑剂颗粒的组合引入地层,以便在第一处理间隔内将它们置于断裂中,其中它们至少部分地抑制流体流过其中; d)将不可降解和可降解的支撑剂颗粒的组合引入地层,以便在第一处理间隔内将它们放入断裂中,其中它们至少部分地抑制流体流过其中; e)以第二处理间隔重复(a)至(d)。
    • 89. 发明申请
    • FRACTURING OR GRAVEL-PACKING FLUID WITH CMHEC IN BRINE
    • 用CMHEC在水中破碎或包装流体
    • WO2015020666A1
    • 2015-02-12
    • PCT/US2013/054258
    • 2013-08-09
    • HALLIBURTON ENERGY SERVICES, INC.
    • VO, LoanTANG, Tingji
    • C09K8/68C09K8/80E21B43/267
    • C09K8/90C08L1/28C08L1/284C08L1/286C09K8/68C09K2208/24C09K2208/26
    • A method of treating a treatment zone of a subterranean formation penetrated by a wellbore of a well, the method including the steps of: (A) forming a treatment fluid comprising: (i) an aqueous phase comprising water having at least 1,000 ppm total dissolved inorganic salts; (ii) a carboxymethyl hydroxyethyl cellulose, wherein: (a) the carboxymethyl hydroxyethyl cellulose has a carboxymethyl degree of substitution is in the range of about 0.3 to about 0.45 per glucopyranose unit in the polymer; and (b) the carboxymethyl hydroxyethyl cellulose has a hydroxyethyl molecular substitution is in the range of about 2.1 to about 2.8 per glucopyranose unit in the polymer; and (iii) a breaker for the carboxymethyl hydroxyethyl cellulose; and (B) introducing the treatment fluid into the treatment zone. In embodiments, the carboxymethyl hydroxyethyl cellulose may or may not be crosslinked.
    • 一种处理由井的井筒渗透的地层的处理区的方法,所述方法包括以下步骤:(A)形成处理流体,其包括:(i)包含水的水相,其具有至少1000ppm的总溶解 无机盐; (ii)羧甲基羟乙基纤维素,其中:(a)聚合物中羧甲基羟乙基纤维素的取代度为每个吡喃葡萄糖单元约0.3至约0.45; 和(b)聚合物中羧甲基羟乙基纤维素的羟乙基分子取代在每个吡喃葡萄糖单元约2.1至约2.8的范围内; 和(iii)用于羧甲基羟乙基纤维素的断路器; 和(B)将处理流体引入处理区。 在实施方案中,羧甲基羟乙基纤维素可以是或可以不是交联的。