METHOD FOR USING DYNAMIC TARGET REGION FOR WELL PATH/DRILL CENTER OPTIMIZATION
    2.
    发明公开
    METHOD FOR USING DYNAMIC TARGET REGION FOR WELL PATH/DRILL CENTER OPTIMIZATION 有权
    法,用动态目标区域。为改进Brunnenweg / -BOHRUNGSZENTRIERUNG的

    公开(公告)号:EP2531694A4

    公开(公告)日:2017-03-29

    申请号:EP10845399

    申请日:2010-10-19

    IPC分类号: E21B43/30

    CPC分类号: E21B43/30

    摘要: Method for determining one or more optimal well trajectories and a drill center location for hydrocarbon production. A well path and drill center optimization problem (55) is solved in which one constraint is that a well trajectory must intersect a finite size target region (61) in each formation of interest, or in different parts of the same formation. The finite target size provides flexibility for the optimization problem to arrive at a more advantageous solution. Typical well path optimization constraints are also applied, such as anti-collision constraints and surface site constraints (62).

    摘要翻译: 确定性采矿的一个或多个最佳井眼轨迹和用于烃生产的钻头中心位置的方法。 良好路径和钻头中心优化problem-(55)式求得,其中一个约束是没有一个井眼轨迹必须每个感兴趣的地层相交的有限尺寸的目标区域(61),或在相同的形成的不同部分。 有限目标尺寸提供灵活性优化问题-以更有利的解决办法。 因此,典型的井眼轨迹优化约束应用,颜色:例如防碰撞约束和表面位点的限制(62)。

    SYSTEM AND METHOD FOR PLANNING A DRILLING OPERATION
    4.
    发明公开
    SYSTEM AND METHOD FOR PLANNING A DRILLING OPERATION 有权
    SYSTEM UND VERFAHREN ZUM PLANEN EINER BOHROPERATION

    公开(公告)号:EP2356611A4

    公开(公告)日:2017-06-07

    申请号:EP09825162

    申请日:2009-08-31

    IPC分类号: E21B44/00 E21B47/022

    摘要: A method of planning a drilling operation IS provided that comprises selecting a set of targeted regions based on data from a three-dimensional shared earth model and generating at least one targeted segment within each one of the set of targeted regions The method further comprises defining at least one application agent for the purpose of evaluating the at least one targeted segment within each one of the set of targeted regions based on a potential payout in terms of production of hydrocarbons The exemplary method additionally comprises identifying at least one well trajectory through the at least one targeted segment within each one of the set of targeted regions And the method comprises employing the at least one application agent to evaluate well trajectories based on the potential payout in terms of at least one of production of hydrocarbons, drilling complexity, cost or stability of well planning.

    摘要翻译: 提供了一种计划钻井操作的方法,该方法包括基于来自三维共享地球模型的数据来选择一组目标区域,并且在该组目标区域中的每一个内生成至少一个目标段。该方法还包括: 至少一个应用代理,用于基于烃的生产方面的潜在支付来评估所述一组目标区域中的每个目标区域内的至少一个目标区段。所述示例性方法还包括识别至少一个通过所述至少一个目标区段的井轨迹 所述一组目标区域中的每个目标区域内的一个目标段。并且所述方法包括使用所述至少一个应用代理根据所述潜在支付评估井轨迹,所述潜在支付涉及碳氢化合物生产,钻井复杂度,成本或稳定性 精心策划。

    SYSTEM AND METHOD FOR PLANNING A WELL PATH
    5.
    发明公开

    公开(公告)号:EP2609540A4

    公开(公告)日:2017-12-06

    申请号:EP11820313

    申请日:2011-06-29

    IPC分类号: E21B43/00 E21B7/04

    摘要: A system and method for planning a well path is described. An exemplary method comprises defining a proxy constraint volume as a three-dimensional (3D) cellular volume where each cell has at least one value derived from data from a 3D earth model. An initial well path is defined within user defined drilling parameter constraints. The exemplary method comprises defining acceptable constraint parameters to be applied to values derived from an intersection of the initial well path and the proxy constraint volume. If the intersection of the initial well path and the proxy constraint volume is not within the acceptable constraint parameters, the initial well path may be iteratively adjusted to create successive well paths until at least one of the successive well paths is within the acceptable constraint parameters for the values derived from the intersection of the well path and proxy constraint volume.

    SYSTEMS AND METHODS FOR CONNECTIVITY ANALYSIS USING FUNCTIONAL OBJECTS
    9.
    发明公开
    SYSTEMS AND METHODS FOR CONNECTIVITY ANALYSIS USING FUNCTIONAL OBJECTS 有权
    连通性分析系统和方法,使用操作对象

    公开(公告)号:EP2283386A4

    公开(公告)日:2016-12-07

    申请号:EP09743163

    申请日:2009-03-24

    IPC分类号: G01V11/00 G01V99/00

    摘要: Systems and methods which utilize functional objects in connectivity analysis are shown. Functional objects may be denoted by a geological feature, a user-defined location, a critical point in a connection network, a region within a 3D volume, etc. Each functional object preferably possesses and/or has associated therewith an ability to obtain information such as relevant connection pathways, linked regions of interest, statistical connection information, etc. Such functional objects may have dynamic regions associated therewith, such as to define an area of uncertainty, for facilitating exploring connectivity. Desired connectivity information can be revealed interactively from within a confusing web of connection pathways through use of the functional objects. Through interactive manipulation of functional objects analysis may be refined or revised. Additionally or alternatively, logical operations may be applied with respect to one or more functional objects to extend or reduce the connectivity of interest.

    摘要翻译: 其利用在连通性分析功能对象的系统和方法被示出。 功能对象可以由地质特征,一个用户定义的位置,在连接网络中的临界点,3D体积内的区域等。每个功能对象优选地具有和/或已与上,以获得信息检索能力相关联的存在来表示 作为相关的连接通道,感兴趣的链接区域,统计的连接信息等搜索功能对象可能有相关的还有与活力的地区,如设法确定不确定性的领域,为促进探索连接。 期望的连接信息可以交互从连接通路的一个令人困惑的网络内通过使用功能对象的被揭示。 通过功能对象分析的交互操作,可以精炼或修订。 另外或替代地,逻辑操作可以相对于被施加到一个或多个功能对象,以延长或减少感兴趣的连通性。