Fluid distribution determination and optimization with real time temperature measurement
    1.
    发明申请
    Fluid distribution determination and optimization with real time temperature measurement 审中-公开
    流体分布确定和优化与实时温度测量

    公开(公告)号:US20070234789A1

    公开(公告)日:2007-10-11

    申请号:US11398503

    申请日:2006-04-05

    IPC分类号: E21B47/08

    摘要: Fluid distribution determination and optimization using real time temperature measurements. A method of determining fluid or flow rate distribution along a wellbore includes the steps of: monitoring a temperature distribution along the wellbore in real time; and determining in real time the fluid or flow rate distribution along the wellbore using the temperature distribution. A method of optimizing fluid or flow rate distribution includes the steps of: predicting in real time the fluid or flow rate distribution along the wellbore; comparing the predicted fluid or flow rate distribution to a desired fluid or flow rate distribution; and modifying aspects of a wellbore operation in real time as needed to minimize any deviations between the predicted and desired fluid or flow rate distributions.

    摘要翻译: 流体分布确定和优化使用实时温度测量。 确定沿着井眼的流体或流速分布的方法包括以下步骤:实时监测沿井身的温度分布; 并使用温度分布实时确定沿井身的流体或流速分布。 优化流体或流速分布的方法包括以下步骤:实时预测沿着井眼的流体或流速分布; 将预测的流体或流速分布与期望的流体或流速分布进行比较; 并且根据需要实时地修改井眼操作的方面以最小化预测流体或所需流体或流速分布之间的任何偏差。

    Tracking fluid displacement along a wellbore using real time temperature measurements
    3.
    发明授权
    Tracking fluid displacement along a wellbore using real time temperature measurements 有权
    使用实时温度测量来沿着井筒跟踪流体位移

    公开(公告)号:US07398680B2

    公开(公告)日:2008-07-15

    申请号:US11398483

    申请日:2006-04-05

    IPC分类号: E21B47/06

    CPC分类号: E21B47/065 E21B47/1005

    摘要: Tracking fluid displacement along a wellbore using real time temperature measurements. A method of tracking fluid displacement along a wellbore includes the steps of: monitoring temperature in real time in the wellbore; and observing in real time a variation in temperature gradient between fluid compositions in the wellbore. Another method of tracking fluid displacement along a wellbore includes the steps of: monitoring temperature along the wellbore; and observing a variation in temperature gradient due to a chemical reaction in the wellbore. Another method includes the step of causing a variation in temperature gradient in the fluid while the fluid flows in the wellbore.

    摘要翻译: 使用实时温度测量来沿着井筒跟踪流体位移。 沿着井筒跟踪流体位移的方法包括以下步骤:在井筒中实时监测温度; 并实时观察井眼中流体组成之间的温度梯度变化。 沿着井筒跟踪流体位移的另一种方法包括以下步骤:监测沿井身的温度; 并观察由于井眼中的化学反应引起的温度梯度的变化。 另一种方法包括在流体在井筒中流动时引起流体中温度梯度变化的步骤。

    Tracking fluid displacement along wellbore using real time temperature measurements
    4.
    发明申请
    Tracking fluid displacement along wellbore using real time temperature measurements 有权
    使用实时温度测量来跟踪沿井身的流体位移

    公开(公告)号:US20070234788A1

    公开(公告)日:2007-10-11

    申请号:US11398483

    申请日:2006-04-05

    IPC分类号: E21B47/08

    CPC分类号: E21B47/065 E21B47/1005

    摘要: Tracking fluid displacement along a wellbore using real time temperature measurements. A method of tracking fluid displacement along a wellbore includes the steps of: monitoring temperature in real time in the wellbore; and observing in real time a variation in temperature gradient between fluid compositions in the wellbore. Another method of tracking fluid displacement along a wellbore includes the steps of: monitoring temperature along the wellbore; and observing a variation in temperature gradient due to a chemical reaction in the wellbore. Another method includes the step of causing a variation in temperature gradient in the fluid while the fluid flows in the wellbore.

    摘要翻译: 使用实时温度测量来沿着井筒跟踪流体位移。 沿着井筒跟踪流体位移的方法包括以下步骤:在井筒中实时监测温度; 并实时观察井眼中流体组成之间的温度梯度变化。 沿着井筒跟踪流体位移的另一种方法包括以下步骤:监测沿井身的温度; 并观察由于井眼中的化学反应引起的温度梯度的变化。 另一种方法包括在流体在井筒中流动时引起流体中温度梯度变化的步骤。

    Tracking fluid displacement along a wellbore using real time temperature measurements
    5.
    发明授权
    Tracking fluid displacement along a wellbore using real time temperature measurements 有权
    使用实时温度测量来沿着井筒跟踪流体位移

    公开(公告)号:US07730774B2

    公开(公告)日:2010-06-08

    申请号:US12167884

    申请日:2008-07-03

    IPC分类号: E21B47/06

    CPC分类号: E21B47/065 E21B47/1005

    摘要: Tracking fluid displacement along a wellbore using real time temperature measurements. A method of tracking fluid displacement along a wellbore includes the steps of: monitoring temperature in real time in the wellbore; and observing in real time a variation in temperature gradient between fluid compositions in the wellbore. Another method of tracking fluid displacement along a wellbore includes the steps of: monitoring temperature along the wellbore; and observing a variation in temperature gradient due to a chemical reaction in the wellbore. Another method includes the step of causing a variation in temperature gradient in the fluid while the fluid flows in the wellbore.

    摘要翻译: 使用实时温度测量来沿着井筒跟踪流体位移。 沿着井筒跟踪流体位移的方法包括以下步骤:在井眼中实时监测温度; 并实时观察井眼中流体组成之间的温度梯度变化。 沿着井筒跟踪流体位移的另一种方法包括以下步骤:监测沿井身的温度; 并观察由于井眼中的化学反应引起的温度梯度的变化。 另一种方法包括在流体在井筒中流动时引起流体中温度梯度变化的步骤。

    Methods of creating high porosity propped fractures
    6.
    发明授权
    Methods of creating high porosity propped fractures 有权
    创造高孔隙度支撑骨折的方法

    公开(公告)号:US07255169B2

    公开(公告)日:2007-08-14

    申请号:US11049252

    申请日:2005-02-02

    IPC分类号: E21B43/267

    摘要: Methods of forming a high porosity propped fracture comprising: providing a slurry comprising a fracturing fluid, proppant particulates, and a weighting agent; introducing the slurry into a portion of a fracture within the subterranean formation; and, depositing the proppant particulates into the portion of the fracture within the subterranean formation so as to form a high porosity propped fracture. Methods of fracturing a subterranean formation to form a high porosity propped fracture comprising: creating at least one fracture within a portion of a subterranean formation; placing a slurry comprising a fracturing fluid, high density plastic particulates, and a weighting agent into at least a portion of the created fracture; and, depositing the high density plastic proppant particulates into a portion of the fracture so as to form a high porosity propped fracture. Slurries suitable for use in subterranean fracturing operations comprising: a fracturing fluid, proppant particulates, and a weighting agent.

    摘要翻译: 形成高孔隙率支撑断裂的方法,包括:提供包含压裂液,支撑剂颗粒和加重剂的浆料; 将所述浆料引入所述地层内的断裂部分中; 并且将支撑剂颗粒沉积到地层内的断裂部分中以便形成高孔隙率的支撑断裂。 压裂地层以形成高孔隙度支撑断裂的方法,包括:在地层的一部分内产生至少一个裂缝; 将包含压裂流体,高密度塑料颗粒和加重剂的浆料放置在所产生的裂缝的至少一部分中; 并且将高密度塑料支撑剂颗粒沉积到断裂的一部分中,以形成高孔隙度支撑断裂。 适用于地下压裂作业的浆料包括:压裂液,支撑剂颗粒和加重剂。

    Methods of creating high porosity propped fractures
    7.
    发明申请
    Methods of creating high porosity propped fractures 有权
    创造高孔隙度支撑骨折的方法

    公开(公告)号:US20060048944A1

    公开(公告)日:2006-03-09

    申请号:US11049252

    申请日:2005-02-02

    IPC分类号: E21B43/267 E21B43/26

    摘要: Methods of forming a high porosity propped fracture comprising: providing a slurry comprising a fracturing fluid, proppant particulates, and a weighting agent; introducing the slurry into a portion of a fracture within the subterranean formation; and, depositing the proppant particulates into the portion of the fracture within the subterranean formation so as to form a high porosity propped fracture. Methods of fracturing a subterranean formation to form a high porosity propped fracture comprising: creating at least one fracture within a portion of a subterranean formation; placing a slurry comprising a fracturing fluid, high density plastic particulates, and a weighting agent into at least a portion of the created fracture; and, depositing the high density plastic proppant particulates into a portion of the fracture so as to form a high porosity propped fracture. Slurries suitable for use in subterranean fracturing operations comprising: a fracturing fluid, proppant particulates, and a weighting agent.

    摘要翻译: 形成高孔隙率支撑断裂的方法,包括:提供包含压裂液,支撑剂颗粒和加重剂的浆料; 将所述浆料引入所述地层内的断裂部分中; 并且将支撑剂颗粒沉积到地层内的断裂部分中以便形成高孔隙率的支撑断裂。 压裂地层以形成高孔隙度支撑断裂的方法,包括:在地层的一部分内产生至少一个裂缝; 将包含压裂流体,高密度塑料颗粒和加重剂的浆料放置在所产生的裂缝的至少一部分中; 并且将高密度塑料支撑剂颗粒沉积到断裂的一部分中,以形成高孔隙度支撑断裂。 适用于地下压裂作业的浆料包括:压裂液,支撑剂颗粒和加重剂。

    High porosity fractures and methods of creating high porosity fractures
    8.
    发明授权
    High porosity fractures and methods of creating high porosity fractures 有权
    高孔隙性骨折和创造高孔隙性骨折的方法

    公开(公告)号:US07281580B2

    公开(公告)日:2007-10-16

    申请号:US10937076

    申请日:2004-09-09

    IPC分类号: E21B43/267

    摘要: The present invention relates to high porosity propped fractures and methods of creating high porosity propped fractures in portions of subterranean formations. Another embodiment of the present invention provides a method of forming a high porosity propped fracture in a subterranean formation, comprising providing a slurry comprising a fracturing fluid and proppant particulates coated with an adhesive substance; introducing the slurry into a portion of a fracture within the subterranean formation; and, depositing the proppant particulates into the portion of the fracture within the subterranean formation so as to form a high porosity propped fracture. Another embodiment of the present invention provides a high porosity propped fracture comprising proppant particulates substantially coated with an adhesive substance wherein the propped fracture has a porosity of at least about 50%.

    摘要翻译: 本发明涉及高孔隙度支撑裂缝和在地下部分地层中产生高孔隙度支撑裂缝的方法。 本发明的另一个实施方案提供了一种在地层中形成高孔隙度支撑断裂的方法,包括提供包含压裂流体的浆料和涂覆有粘合剂物质的支撑剂颗粒; 将所述浆料引入所述地层内的断裂部分中; 并且将支撑剂颗粒沉积到地层内的断裂部分中以便形成高孔隙率的支撑断裂。 本发明的另一个实施方案提供了一种高孔隙率支撑断裂,其包含基本上涂覆有粘合剂物质的支撑剂颗粒,其中支撑断裂具有至少约50%的孔隙率。

    Methods of Fluid Placement and Diversion in Subterranean Formations
    9.
    发明申请
    Methods of Fluid Placement and Diversion in Subterranean Formations 有权
    地层中流体放置和引流的方法

    公开(公告)号:US20110048708A1

    公开(公告)日:2011-03-03

    申请号:US12551713

    申请日:2009-09-01

    IPC分类号: E21B33/13

    CPC分类号: E21B43/26 E21B33/138

    摘要: Improved methods of placing and/or diverting treatment fluids in subterranean formations are provided. In one embodiment, the methods comprise: introducing a diverting material into a subterranean formation penetrated by a well bore to reduce or prevent the flow of fluid into a first portion of the subterranean formation; introducing a first fluid into a second portion of the subterranean formation having a higher fluid flow resistance than the first portion of the subterranean formation; allowing the diverting material to be removed from the subterranean formation after at least a portion of the first fluid has been introduced into the second portion of the subterranean formation; and introducing a second fluid into the first portion of the subterranean formation.

    摘要翻译: 提供了将处理液放置和/或转移到地下地层中的改进方法。 在一个实施例中,所述方法包括:将转向材料引入由井眼穿透的地下地层,以减少或防止流体流入地下地层的第一部分; 将第一流体引入具有比地层的第一部分更高的流体阻力的地下地层的第二部分; 在第一流体的至少一部分已经被引入到地下地层的第二部分中之后,允许转移材料从地层中移除; 以及将第二流体引入所述地层的第一部分。

    Calorimetric distributed temperature system and methods
    10.
    发明申请
    Calorimetric distributed temperature system and methods 有权
    量热分布式温度系统及方法

    公开(公告)号:US20100108311A1

    公开(公告)日:2010-05-06

    申请号:US12290999

    申请日:2008-11-05

    IPC分类号: E21B43/22

    CPC分类号: E21B43/025 E21B47/065

    摘要: Methods for designing and performing a treatment operation on a subterranean formation penetrated by a wellbore are provided, in which the treatment operation includes the use of a treatment fluid comprising reactants for a chemical reaction. The methods generally include the step of obtaining wellbore temperature-profile information on the wellbore and obtaining kinetic or thermodynamic data for the chemical reaction, and combining the information to help design the treatment operation. Preferably, the methods include the use of a distributed temperature system (“DTS”) for gaining temperature-profile information for a wellbore.

    摘要翻译: 提供了在井筒渗透的地层上设计和执行处理操作的方法,其中处理操作包括使用包含用于化学反应的反应物的处理流体。 该方法通常包括获得井眼上的井筒温度曲线信息并获得化学反应的动力学或热力学数据的步骤,并组合该信息以帮助设计治疗操作。 优选地,所述方法包括使用分布式温度系统(“DTS”)来获得用于井筒的温度曲线信息。