Low density proppant
    3.
    发明授权
    Low density proppant 有权
    低密度支撑剂

    公开(公告)号:US07036591B2

    公开(公告)日:2006-05-02

    申请号:US10268169

    申请日:2002-10-10

    IPC分类号: E21B43/267

    CPC分类号: C09K8/80 Y10S507/924

    摘要: A low density, spherical proppant made from kaolin clay having an alumina content distributed homogeneously throughout the pellets, an apparent specific gravity of from about 1.60 to about 2.10 g/cc, and a bulk density of from about 0.95 to about 1.30 g/cc. The low density is achieved by controlling the time and temperature of the firing process to be from about 1200 to about 1350° C. This low density proppant is useful in hydraulic fracturing of shallow oil and gas wells.

    摘要翻译: 由高岭土制成的低密度球形支撑剂,其氧化铝含量均匀分布在整个颗粒中,表观比重为约1.60至约2.10g / cc,堆积密度为约0.95至约1.30g / cc。 通过将焙烧时间和温度控制在约1200至约1350℃来实现低密度。该低密度支撑剂可用于浅层油气井的水力压裂。

    Tagged Propping Agents and Related Methods
    5.
    发明申请
    Tagged Propping Agents and Related Methods 有权
    标记的代理和相关方法

    公开(公告)号:US20080210421A1

    公开(公告)日:2008-09-04

    申请号:US11667324

    申请日:2005-03-22

    IPC分类号: E21B47/00 C09K8/70 B05D7/14

    摘要: A proppant composition comprises a non-radioactive, detectable tracer at least partially embedded in a ceramic composition. The composition may be prepared by agglomerating granules of the ceramic material and granules of the non-radioactive, detectable material to produce the particle by compression. Backflow of proppants in a fractured subterranean formation into which a plurality of particles of the proppant composition have been introducted may be tracked by analyzing a sample of the backflow by detecting for presence of the tracer in the sample.

    摘要翻译: 支撑剂组合物包含至少部分地嵌入陶瓷组合物中的非放射性,可检测的示踪剂。 组合物可以通过将陶瓷材料的颗粒和非放射性可检测材料的颗粒附聚在一起来制备,以通过压缩产生颗粒。 可以通过分析样品中示踪剂的存在来分析回流的样品来跟踪支撑剂组合物的多个颗粒已被引入的断裂地层中的支撑剂的回流。

    Tagged Propping Agents and Related Methods
    8.
    发明申请
    Tagged Propping Agents and Related Methods 审中-公开
    标记的代理和相关方法

    公开(公告)号:US20110177984A1

    公开(公告)日:2011-07-21

    申请号:US13038098

    申请日:2011-03-01

    IPC分类号: C09K8/80

    摘要: A proppant particle comprising a sintered proppant composition that comprises a non-radioactive, detectable tracer uniformly distributed throughout a ceramic composition, wherein the tracer is one or more tracer metal oxides and the tracer metals are selected from a group consisting of lanthanides, strontium, barium, gallium, germanium, tantalum, vanadium, and manganese.

    摘要翻译: 包括烧结的支撑剂组合物的支撑剂颗粒,其包含均匀分布在整个陶瓷组合物中的非放射性,可检测的示踪剂,其中示踪剂是一种或多种示踪剂金属氧化物,示踪剂金属选自镧系元素,锶,钡 ,镓,锗,钽,钒和锰。

    Tagged propping agents and related methods
    9.
    发明授权
    Tagged propping agents and related methods 有权
    标签支持剂及相关方法

    公开(公告)号:US07921910B2

    公开(公告)日:2011-04-12

    申请号:US11667324

    申请日:2005-03-22

    摘要: A proppant composition comprises a non-radioactive, detectable tracer at least partially embedded in a ceramic composition. The composition may be prepared by agglomerating granules of the ceramic material and granules of the non-radioactive, detectable material to produce the particle by compression. Backflow of proppants in a fractured subterranean formation into which a plurality of particles of the proppant composition have been introduced may be tracked by analyzing a sample of the backflow by detecting for presence of the tracer in the sample.

    摘要翻译: 支撑剂组合物包含至少部分地嵌入陶瓷组合物中的非放射性,可检测的示踪剂。 组合物可以通过将陶瓷材料的颗粒和非放射性可检测材料的颗粒附聚在一起来制备,以通过压缩产生颗粒。 可以通过检测样品中示踪剂的存在来分析回流的样品来跟踪已经引入多个支撑剂组合物颗粒的断裂地下地层中的支撑剂的回流。