Method for measuring formation properties with a formation tester
    3.
    发明申请
    Method for measuring formation properties with a formation tester 有权
    用地层测试仪测量地层性质的方法

    公开(公告)号:US20060191332A1

    公开(公告)日:2006-08-31

    申请号:US11349513

    申请日:2006-02-06

    IPC分类号: E21B47/06 E21B21/08

    CPC分类号: E21B49/008

    摘要: A method is disclosed for estimating a formation pressure using a formation tester disposed in a wellbore penetrating a formation, said method comprising: (a) establishing fluid communication between a pretest chamber in the downhole tool and the formation via a flowline, the flowline having an initial pressure therein; (b) moving a pretest piston in a controlled manner in the pretest chamber to reduce the initial pressure to a drawdown pressure during a drawdown phase; (c) terminating movement of the piston to permit the drawdown pressure to adjust to a stabilized pressure during a build-up phase and measuring simultaneously in relation to time, pressure P(t) and temperature T(t) in the pretest chamber; (d) extracting an index i(t) dependent of the pressure P(t) and the temperature T(t) informing on the build-up phase; (e) analyzing index i(t) and repeating steps (b)-(d) or going to step (f); (f) determining the formation pressure based on a final stabilized pressure in the flowline. And more generally a method could be used for estimating type of a build up pressure phase, the build up pressure phase being done after a drawdown pressure phase, said both drawdown and build up phases being done to determine formation pressure using a formation tester disposed in a wellbore penetrating a permeable formation, said permeable formation being able to create a formation flow, said method being characterized by using an index to determine the contribution of formation flow on the pressure build up phase.

    摘要翻译: 公开了一种用于使用布置在穿透地层的井眼中的地层测试仪来估计地层压力的方法,所述方法包括:(a)在井下工具中的预测试室与流线之间建立流体连通,流线具有 初始压力; (b)将预测试活塞以受控的方式移动到预测试室中,以在牵引阶段将初始压力降低至降压压力; (c)终止活塞的运动,以允许在建立阶段期间压降压力调节到稳定的压力,同时测量预测试室中的时间,压力P(t)和温度T(t); (d)提取取决于压力P(t)的指标i(t)和通知积累阶段的温度T(t); (e)分析索引i(t)并重复步骤(b) - (d)或转到步骤(f); (f)基于流线中的最终稳定压力确定地层压力。 更通常地,可以使用一种方法来估计建立压力阶段的类型,建立压力阶段在下降压力阶段之后完成,所述两个下降阶段和建造阶段都是使用设置在 穿透可渗透地层的井眼,所述可渗透地层能够产生地层流,所述方法的特征在于使用指数来确定地层流对施压阶段的贡献。

    Electronic coupon based service for enhancing content
    4.
    发明申请
    Electronic coupon based service for enhancing content 审中-公开
    电子优惠券服务,用于增强内容

    公开(公告)号:US20080065478A1

    公开(公告)日:2008-03-13

    申请号:US11519480

    申请日:2006-09-12

    IPC分类号: G06Q30/00

    摘要: Described herein is technology for, among other things, providing receiver side services for electronic content. The technology involves determining a price for a specific service to be executed on electronic content to be viewed by a receiver. A redeemable code associated with said pre-determined price is attached to the electronic content. This code, if the receiver chooses to redeem it, allows the receiver of a file to have a service provider perform a pre-priced service to the electronic document that the code relates to. The receiver has a choice to not redeem the code if they are satisfied with the electronic content and then no charge shall be incurred. The charge can be incurred if the receiver chooses to redeem the coupon in which case the service shall be provided to the electronic document.

    摘要翻译: 这里描述的是用于为电子内容提供接收机侧服务的技术。 该技术涉及确定要由接收机观看的电子内容上执行的特定服务的价格。 与所述预定价格相关联的可兑换代码附加到电子内容。 该代码,如果接收者选择兑换它,则允许文件的接收者使服务提供者对代码所关联的电子文档执行预定价格的服务。 如果接收者对电子内容感到满意,则可以选择不兑换代码,然后不会产生费用。 如果接收方选择兑换优惠券,那么收费可能会在电子文档中提供服务。