Mitigating risk by using fracture mapping to alter formation fracturing process
    2.
    发明授权
    Mitigating risk by using fracture mapping to alter formation fracturing process 有权
    通过使用裂缝作图来改变地层压裂过程来降低风险

    公开(公告)号:US06935424B2

    公开(公告)日:2005-08-30

    申请号:US10260651

    申请日:2002-09-30

    摘要: A formation fracturing method with which to mitigate risk to hydrocarbon productivity includes pumping fracturing fluid, during at least part of a fracturing job time period, into a well to fracture a formation; generating signals, within the fracturing job time period, in response to at least one dimension of the fracture; and further pumping fracturing fluid, within the fracturing job time period, into the well in response to the generated signals. Further pumping includes controlling at least one of a pump rate of the further pumping and a viscosity (either fluid viscosity or particulate concentration) of the further pumped fracturing fluid. Control can include comparing a measured magnitude of at least one dimension of the fracture represented by the generated signals with a predetermined modeled magnitude of the same dimension. Tiltmeters can be used to sense fracture height and width, for example.

    摘要翻译: 用于降低碳氢化合物生产风险的地层压裂方法包括在压裂作业时间段的至少部分期间将压裂液泵送到井中以破裂地层; 响应于断裂的至少一个维度在压裂作业时间段内产生信号; 并且在压裂作业时间段内进一步将压裂流体泵送到井中以响应所产生的信号。 进一步泵送包括控制进一步泵送的泵送速率和另外的泵送压裂流体的粘度(流体粘度或颗粒浓度)中的至少一个。 控制可以包括将由所生成的信号表示的断裂的至少一个维度的测量幅度与相同尺寸的预定的建模幅度进行比较。 例如,倾斜仪可用于感测断裂高度和宽度。

    Re-use of recovered treating fluid
    3.
    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:US07331389B2

    公开(公告)日:2008-02-19

    申请号:US11104888

    申请日:2005-04-12

    IPC分类号: E21B43/22

    CPC分类号: E21B21/068 C09K8/62 G06Q50/06

    摘要: 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.

    摘要翻译: 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。

    Method and system for development of naturally fractured formations
    4.
    发明申请
    Method and system for development of naturally fractured formations 审中-公开
    天然裂缝地层开发方法与系统

    公开(公告)号:US20070272407A1

    公开(公告)日:2007-11-29

    申请号:US11440810

    申请日:2006-05-25

    IPC分类号: E21B49/00

    CPC分类号: E21B43/26 E21B49/00

    摘要: A method and system for development of a naturally fractured formation may include generating a fracture model from a fracture treatment of a well in the naturally fractured formation. The fracture model may account for natural fractures in the naturally fractured formation. The fracture model may include the fracture volume of the fracture generated by the fracture treatment. Well spacing and fracture stimulation design for one or more wells in the naturally fractured formation may be determined based on the fracture model.

    摘要翻译: 用于开发天然断裂地层的方法和系统可包括从天然裂缝地层中的井的断裂处理产生断裂模型。 断裂模型可以解释天然裂缝地层的天然裂缝。 断裂模型可以包括由断裂处理产生的断裂的断裂体积。 可以基于断裂模型确定天然裂缝地层中一个或多个井的井间距和断裂刺激设计。

    Methods to Increase Recovery of Treatment Fluid Following Stimulation of a Subterranean Formation Comprising Cationic Surfactant Coated Particles
    5.
    发明申请
    Methods to Increase Recovery of Treatment Fluid Following Stimulation of a Subterranean Formation Comprising Cationic Surfactant Coated Particles 有权
    刺激包含阳离子表面活性剂涂层颗粒的地层形成后处理液回收的方法

    公开(公告)号:US20090301731A1

    公开(公告)日:2009-12-10

    申请号:US12543224

    申请日:2009-08-18

    IPC分类号: E21B43/00 C09K8/92

    CPC分类号: C09K8/805 C09K8/68 C09K8/685

    摘要: The invention provides a method of treating a subterranean formation penetrated by a wellbore, the method comprising the steps of: (a) mixing a particulate and an active material to obtain an at least partially coated particulate, wherein: (i) water forms a contact angle of less than 90 degrees with a surface of the particulate, (ii) the active material is capable of forming a coating on the particulate, (iii) the active material forms a contact angle less than 90 degrees with the particulate, and (iv) water forms a contact angle of greater than 90 degrees with a layer of the active material; (b) mixing the at least partially coated particulate and a carrier fluid to obtain a treatment fluid; and (c) introducing the treatment fluid into the subterranean formation through the wellbore to deposit the at least partially coated particulate into the subterranean formation.

    摘要翻译: 本发明提供了一种处理井眼穿透的地层的方法,所述方法包括以下步骤:(a)将颗粒和活性材料混合以获得至少部分涂覆的颗粒,其中:(i)水形成接触 (ii)活性材料能够在颗粒上形成涂层,(iii)活性材料与微粒形成小于90度的接触角,和(iv )水与活性物质层形成大于90度的接触角; (b)将至少部分涂覆的颗粒和载体流体混合以获得处理流体; 和(c)通过井筒将处理流体引入地层,以将至少部分涂覆的颗粒沉积到地层中。

    Re-use of recovered treating fluid
    6.
    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

    IPC分类号: E21B43/26

    CPC分类号: E21B21/068 C09K8/62 G06Q50/06

    摘要: 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.

    摘要翻译: 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。

    Methods to increase recovery of treatment fluid following stimulation of a subterranean formation comprising cationic surfactant coated particles
    7.
    发明授权
    Methods to increase recovery of treatment fluid following stimulation of a subterranean formation comprising cationic surfactant coated particles 有权
    刺激包含阳离子表面活性剂涂覆颗粒的地下地层后处理流体回收的方法

    公开(公告)号:US07723264B2

    公开(公告)日:2010-05-25

    申请号:US12543224

    申请日:2009-08-18

    IPC分类号: C09K8/68 C09K8/74 E21B43/26

    CPC分类号: C09K8/805 C09K8/68 C09K8/685

    摘要: The invention provides a method of treating a subterranean formation penetrated by a wellbore, the method comprising the steps of: (a) mixing a particulate and an active material to obtain an at least partially coated particulate, wherein: (i) water forms a contact angle of less than 90 degrees with a surface of the particulate, (ii) the active material is capable of forming a coating on the particulate, (iii) the active material forms a contact angle less than 90 degrees with the particulate, and (iv) water forms a contact angle of greater than 90 degrees with a layer of the active material; (b) mixing the at least partially coated particulate and a carrier fluid to obtain a treatment fluid; and (c) introducing the treatment fluid into the subterranean formation through the wellbore to deposit the at least partially coated particulate into the subterranean formation.

    摘要翻译: 本发明提供了一种处理井眼穿透的地层的方法,所述方法包括以下步骤:(a)将颗粒和活性材料混合以获得至少部分涂覆的颗粒,其中:(i)水形成接触 (ii)活性材料能够在颗粒上形成涂层,(iii)活性材料与微粒形成小于90度的接触角,和(iv )水与活性物质层形成大于90度的接触角; (b)将至少部分涂覆的颗粒和载体流体混合以获得处理流体; 和(c)通过井筒将处理流体引入地层,以将至少部分涂覆的颗粒沉积到地层中。

    Re-use recovered treating fluid
    8.
    发明授权
    Re-use recovered treating fluid 有权
    重新使用回收处理液

    公开(公告)号:US06913080B2

    公开(公告)日:2005-07-05

    申请号:US10245557

    申请日:2002-09-16

    IPC分类号: C09K8/62 E21B21/06 E21B43/27

    CPC分类号: E21B21/068 C09K8/62 G06Q50/06

    摘要: This invention is directed to treating fluid production and subterranean formation treating methods as well as compositions for treating fluids 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 conditioned as described. Examples of such fluids include fracturing fluids and gravel pack fluids.

    摘要翻译: 本发明涉及处理流体产生和地下地层处理方法以及用于处理再利用至少部分先前处理流体的流体的组合物,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成分。 还包括价格考虑。 用于处理流体的组合物包括从孔中回收的处理流体残余物,优选如上所述进行调节。 这种流体的实例包括压裂流体和砾石充填液。

    Methods to increase recovery of treatment fluid following stimulation of a subterranean formation comprising in situ fluorocarbon coated particles
    10.
    发明授权
    Methods to increase recovery of treatment fluid following stimulation of a subterranean formation comprising in situ fluorocarbon coated particles 失效
    刺激包含原位氟碳涂层颗粒的地下地层后处理流体回收的方法

    公开(公告)号:US07595281B2

    公开(公告)日:2009-09-29

    申请号:US11132022

    申请日:2005-05-18

    IPC分类号: C09K8/588 C09K8/62 E21B43/267

    CPC分类号: C09K8/805 C09K8/68 C09K8/685

    摘要: The invention provides a method of treating a subterranean formation penetrated by a wellbore, the method comprising the steps of: (a) mixing a particulate and an active material to obtain an at least partially coated particulate, wherein: (i) water forms a contact angle of less than 90 degrees with a surface of the particulate, (ii) the active material is capable of forming a coating on the particulate, (iii) the active material forms a contact angle less than 90 degrees with the particulate, and (iv) water forms a contact angle of greater than 90 degrees with a layer of the active material; (b) mixing the at least partially coated particulate and a carrier fluid to obtain a treatment fluid; and (c) introducing the treatment fluid into the subterranean formation through the wellbore to deposit the at least partially coated particulate into the subterranean formation.

    摘要翻译: 本发明提供了一种处理井眼穿透的地层的方法,所述方法包括以下步骤:(a)将颗粒和活性材料混合以获得至少部分涂覆的颗粒,其中:(i)水形成接触 (ii)活性材料能够在颗粒上形成涂层,(iii)活性材料与微粒形成小于90度的接触角,和(iv )水与活性物质层形成大于90度的接触角; (b)将至少部分涂覆的颗粒和载体流体混合以获得处理流体; 和(c)通过井筒将处理流体引入地层,以将至少部分涂覆的颗粒沉积到地层中。