Well Performance Modeling In A Collaborative Well Planning Environment
    3.
    发明申请
    Well Performance Modeling In A Collaborative Well Planning Environment 审中-公开
    良好的绩效建模在协作井计划环境中

    公开(公告)号:US20100191516A1

    公开(公告)日:2010-07-29

    申请号:US12663819

    申请日:2008-07-22

    IPC分类号: G06G7/48

    CPC分类号: E21B43/00

    摘要: Methods and systems are provided that may be utilized to make completion design an integral part of the well planning process by enabling the rapid evaluation of completion performance. This integration may include an earth model and may specify wellpath parameters, completion parameters, and other parameters in a simulation of operations using the earth model. The simulation generates well performance measures, which may be optimized depending on well performance technical limits. The optimization may be used to maximize an objective function. The system may include multiple users at the same or different locations (e.g. over a network) interacting through graphic user interfaces (GUI's).

    摘要翻译: 提供了方法和系统,可用于通过实现完成性能的快速评估,使完井设计成为井计划过程的组成部分。 该集成可以包括地球模型,并且可以在使用地球模型的操作的模拟中指定井道参数,完井参数和其他参数。 模拟产生良好的性能测量,可以根据性能技术限制进行优化。 可以使用优化来最大化目标函数。 该系统可以包括通过图形用户界面(GUI)交互的相同或不同位置(例如,通过网络)的多个用户。

    Methods and Systems For Determining Near-Wellbore Characteristics and Reservoir Properties
    4.
    发明申请
    Methods and Systems For Determining Near-Wellbore Characteristics and Reservoir Properties 审中-公开
    用于确定近井孔特征和储层性质的方法和系统

    公开(公告)号:US20110087471A1

    公开(公告)日:2011-04-14

    申请号:US12742496

    申请日:2008-11-03

    IPC分类号: G06F17/11 G06G7/48

    CPC分类号: E21B49/00

    摘要: Systems and methods are provided for determining a reservoir property distinct from a near-wellbore/completion characteristic. The methods include obtaining non-transient well data regarding a measurable characteristic of a well that is used to establish a functional relationship between a reservoir property, a near-wellbore/completion characteristic, and the measurable characteristic of the well. A model that relates the reservoir property and the near-wellbore/completion characteristic is used to generate a modeled near-wellbore/completion characteristic value from an input reservoir property value, or vice versa. The input value and the modeled value are then tested against the well data using the functional relationship. The model is used repeatedly with different input values until a validated reservoir property value and a validated near-wellbore/completion characteristic value are identified that at least substantially satisfy the functional relationship. The validated reservoir property value and the validated near-wellbore/completion characteristic are reported for use in business decisions regarding one or more wells.

    摘要翻译: 提供了用于确定与近井眼/完井特性不同的油藏性质的系统和方法。 这些方法包括获得关于用于建立储层性质,近井眼/完井特征和井的可测量特征之间的功能关系的井的可测量特征的非瞬态井数据。 使用与储层性质和近井眼/完井特征相关的模型,从输入储层特性值产生建模的近井眼/完井特征值,反之亦然。 然后使用功能关系针对井数据对输入值和建模值进行测试。 该模型反复使用不同的输入值,直到确定了至少基本上满足功能关系的验证的储层特性值和验证的近井眼/完井特征值。 报告了经验证的油藏物性值和验证的近井眼/完井特征,用于关于一个或多个井的业务决策。

    Wellbore method and apparatus for sand and inflow control during well operations
    5.
    发明授权
    Wellbore method and apparatus for sand and inflow control during well operations 有权
    井眼操作中砂井和流入控制的井筒方法和装置

    公开(公告)号:US08127831B2

    公开(公告)日:2012-03-06

    申请号:US13049512

    申请日:2011-03-16

    IPC分类号: E21B43/08

    CPC分类号: E21B43/04 E21B33/12 E21B43/08

    摘要: Method and apparatus for producing hydrocarbons including a wellbore that accesses a subsurface reservoir; a production tubing string disposed within the wellbore; and sand control devices coupled to the production tubing string. At least one of the sand control devices includes a first tubular member having a permeable section and a non permeable section; a second tubular member disposed within the first tubular member. The second tubular member has a plurality of openings and an inflow control device that provides a flow path to the interior. The sand control devices include a sealing mechanism disposed between the first tubular member and the second tubular member to provide pressure loss during gravel packing operations that is less than the pressure loss during production operations.

    摘要翻译: 用于生产碳氢化合物的方法和装置,包括进入地下储层的井眼; 设置在井眼内的生产油管柱; 以及连接到生产油管柱的砂控制装置。 至少一个防砂装置包括具有可渗透部分和不可渗透部分的第一管状部件; 设置在第一管状构件内的第二管状构件。 第二管状构件具有多个开口和流入控制装置,其向内部提供流动路径。 砂控制装置包括设置在第一管状构件和第二管状构件之间的密封机构,以在砾石填充操作期间提供小于生产操作期间的压力损失的压力损失。

    Wellbore Method and Apparatus For Sand And Inflow Control During Well Operations
    6.
    发明申请
    Wellbore Method and Apparatus For Sand And Inflow Control During Well Operations 有权
    井井操作中砂井和井底控制的井筒法和装置

    公开(公告)号:US20090008092A1

    公开(公告)日:2009-01-08

    申请号:US12279176

    申请日:2007-02-23

    IPC分类号: E21B43/02 E21B43/08

    CPC分类号: E21B43/04 E21B33/12 E21B43/08

    摘要: A method, system and apparatus associated with the production of hydrocarbons are described. The system includes a wellbore that accesses a subsurface reservoir; a production tubing string disposed within the wellbore; and one or more sand control devices coupled to the production tubing string and disposed within the wellbore. At least one of the sand control devices includes a first tubular member having a permeable section and a non permeable section; a second tubular member disposed within the first tubular member. The second tubular member has a plurality of openings and an inflow control device that each provide a flow path to the interior of the second tubular member. Also, the at least one of the sand control devices includes a sealing mechanism disposed between the first tubular member and the second tubular member. The sealing mechanism is configured to provide a pressure loss during gravel packing operations that is less than the pressure loss during at least some of the production operations.

    摘要翻译: 描述了与烃的生产相关的方法,系统和装置。 该系统包括访问地下储层的井眼; 设置在井眼内的生产油管柱; 以及耦合到生产油管柱并设置在井眼内的一个或多个防砂装置。 至少一个防砂装置包括具有可渗透部分和不可渗透部分的第一管状部件; 设置在第一管状构件内的第二管状构件。 第二管状构件具有多个开口和流入控制装置,其各自提供到第二管状构件内部的流动路径。 此外,所述至少一个所述防砂装置包括设置在所述第一管状构件和所述第二管状构件之间的密封机构。 密封机构构造成在砾石包装操作期间提供小于在至少一些生产操作期间的压力损失的压力损失。

    Wellbore method and apparatus for sand and inflow control during well operations
    7.
    发明授权
    Wellbore method and apparatus for sand and inflow control during well operations 有权
    井眼操作中砂井和流入控制的井筒方法和装置

    公开(公告)号:US07984760B2

    公开(公告)日:2011-07-26

    申请号:US12279176

    申请日:2007-02-23

    IPC分类号: E21B43/04 E21B43/08

    CPC分类号: E21B43/04 E21B33/12 E21B43/08

    摘要: A method, system and apparatus associated with the production of hydrocarbons are described. The system includes a wellbore that accesses a subsurface reservoir; a production tubing string disposed within the wellbore; and one or more sand control devices coupled to the production tubing string and disposed within the wellbore. At least one of the sand control devices includes a first tubular member having a permeable section and a non permeable section; a second tubular member disposed within the first tubular member. The second tubular member has a plurality of openings and an inflow control device that each provide a flow path to the interior of the second tubular member. Also, the at least one of the sand control devices includes a sealing mechanism disposed between the first tubular member and the second tubular member. The sealing mechanism is configured to provide a pressure loss during gravel packing operations that is less than the pressure loss during at least some of the production operations.

    摘要翻译: 描述了与烃的生产相关的方法,系统和装置。 该系统包括访问地下储层的井眼; 设置在井眼内的生产油管柱; 以及耦合到生产油管柱并设置在井眼内的一个或多个防砂装置。 至少一个防砂装置包括具有可渗透部分和不可渗透部分的第一管状部件; 设置在第一管状构件内的第二管状构件。 第二管状构件具有多个开口和流入控制装置,其各自提供到第二管状构件内部的流动路径。 此外,所述至少一个所述防砂装置包括设置在所述第一管状构件和所述第二管状构件之间的密封机构。 密封机构构造成在砾石包装操作期间提供小于在至少一些生产操作期间的压力损失的压力损失。

    Wellbore Method and Apparatus For Sand and Inflow Control During Well Operations
    8.
    发明申请
    Wellbore Method and Apparatus For Sand and Inflow Control During Well Operations 有权
    井井操作中砂井和井下控制的井筒法和装置

    公开(公告)号:US20110162840A1

    公开(公告)日:2011-07-07

    申请号:US13049512

    申请日:2011-03-16

    IPC分类号: E21B43/04 E21B43/00

    CPC分类号: E21B43/04 E21B33/12 E21B43/08

    摘要: Method and apparatus for producing hydrocarbons including a wellbore that accesses a subsurface reservoir; a production tubing string disposed within the wellbore; and sand control devices coupled to the production tubing string. At least one of the sand control devices includes a first tubular member having a permeable section and a non permeable section; a second tubular member disposed within the first tubular member. The second tubular member has a plurality of openings and an inflow control device that provides a flow path to the interior. The sand control devices include a sealing mechanism disposed between the first tubular member and the second tubular member to provide pressure loss during gravel packing operations that is less than the pressure loss during production operations.

    摘要翻译: 用于生产碳氢化合物的方法和装置,包括进入地下储层的井眼; 设置在井眼内的生产油管柱; 以及连接到生产油管柱的砂控制装置。 至少一个防砂装置包括具有可渗透部分和不可渗透部分的第一管状部件; 设置在第一管状构件内的第二管状构件。 第二管状构件具有多个开口和流入控制装置,其向内部提供流动路径。 砂控制装置包括设置在第一管状构件和第二管状构件之间的密封机构,以在砾石填充操作期间提供小于生产操作期间的压力损失的压力损失。

    Method For Comparing And Back Allocating Production
    9.
    发明申请
    Method For Comparing And Back Allocating Production 有权
    比较分配生产方法

    公开(公告)号:US20090198477A1

    公开(公告)日:2009-08-06

    申请号:US12303530

    申请日:2007-04-27

    IPC分类号: G06G7/48

    摘要: Methods and system for incorporating downhole and surface data with models and adjustment algorithms to back allocate flow rates of commingled zones. The models include fluid flow in the reservoir and wellbore, pressure drop across a choke, and fluid flow in the well completion. The models are coupled with an algorithm for comparing the results from the individual commingled zones to the total cumulative commingled volume and adjusting at least one predicted rate so that they match the measured flow rate over a specified time period. One method utilizes a reassignment factor for the adjustment of the predicted rates. These comparisons and allocation adjustments can be accomplished even when the frequency of the commingled flow rate and cumulative measurements, and the frequency of the predicted rates from the model differ from each other and the specified time period.

    摘要翻译: 将井下和地面数据与模型和调整算法相结合的方法和系统,以分配混合区域的流量。 这些模型包括储层和井眼中的流体流动,扼流圈上的压降以及井完井中的流体流动。 这些模型与用于将来自各个混合区域的结果与总累积混合体积进行比较的算法相结合,并且调整至少一个预测速率,使得它们在指定的时间段内匹配测量的流量。 一种方法利用重新分配因子来调整预测速率。 即使当混合流量和累积测量的频率以及来自模型的预测速率的频率彼此不同并且指定的时间段时,也可以实现这些比较和分配调整。