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公开(公告)号:US20120273186A1
公开(公告)日:2012-11-01
申请号:US13547210
申请日:2012-07-12
CPC分类号: E21B33/124 , E21B49/008
摘要: A wireline logging tool and method for fluid monitoring and flow characterization in individual zones of controlled salinity is disclosed. The tool and method advantageously facilitate zone-specific testing. Sets of packers are used to create hydraulically distinct zones proximate to the tool. Coiled tubing and isolation valves are used to selectively introduce and remove an electrically conductive fluid such as brine to and from a selected zone. Individual sensors are disposed near each zone to make zone-specific measurements while fluid properties are changed, e.g., while salinity is changed to cause salinity fronts in the formation.
摘要翻译: 公开了用于控制盐度的各个区域中的流体监测和流动表征的电缆测井工具和方法。 该工具和方法有利于促进区域特异性测试。 包装机组用于在工具附近创建液压不同的区域。 螺旋管和隔离阀用于选择性地将导电流体(例如盐水)引入并从所选区域去除。 单独的传感器设置在每个区域附近以进行区域特异性测量,同时改变流体性质,例如当盐度改变以引起地层中的盐度前沿时。
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公开(公告)号:US20130110483A1
公开(公告)日:2013-05-02
申请号:US13286040
申请日:2011-10-31
IPC分类号: G06G7/48
CPC分类号: G01V99/005
摘要: A method for quantifying uncertainty in a subterranean formation quality including calculating a plurality of values of a property of an individual block of a grid, calculating a probability of the property in the block, distributing the property and probability of the blocks onto a map, and performing a service on a formation wherein the service comprises information in the property and probability-map. A method for quantifying uncertainty in a subterranean formation quality including calculating a property of an individual block of a grid, calculating a probability of the property of the block, establishing a block value as a representation of a probability resolution, calculating the probability of the block value, distributing the block value and the block value probability onto a map, and performing a service on a formation wherein the service includes information in the map. A well position may be included in the calculation of a block property.
摘要翻译: 一种用于量化地下地层质量的不确定性的方法,包括计算网格的各个块的属性的多个值,计算块中的属性的概率,将块的属性和概率分布到地图上,以及 在其中服务包括属性和概率图中的信息的地层上执行服务。 一种用于量化地下地层质量中的不确定性的方法,包括计算网格的各个块的属性,计算块的属性的概率,建立块值作为概率分辨率的表示,计算块的概率 值,将块值和块值概率分布到地图上,以及在地图中执行服务,其中服务包括地图中的信息。 在块属性的计算中可以包括井位置。
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公开(公告)号:US20120273194A1
公开(公告)日:2012-11-01
申请号:US13458569
申请日:2012-04-27
IPC分类号: E21B47/06
CPC分类号: E21B43/164 , E21B49/08 , G01N2291/02809 , G01N2291/02872 , Y02P90/70
摘要: The subject disclosure relates to methods for passively measuring a composition of a wellbore.
摘要翻译: 本公开内容涉及被动测量井筒的组成的方法。
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