Completion Method for Horizontal Wells In In Situ Combustion
    3.
    发明申请
    Completion Method for Horizontal Wells In In Situ Combustion 有权
    水平井在原位燃烧中的完井方法

    公开(公告)号:US20110094735A1

    公开(公告)日:2011-04-28

    申请号:US12873965

    申请日:2010-09-01

    IPC分类号: E21B43/243

    CPC分类号: E21B43/243

    摘要: An underground reservoir is provided comprising an injection well and a production well. The production well has a horizontal section oriented generally perpendicularly to a generally linear and laterally extending, upright combustion front propagated from the injection well. The method relates to controlling location of inflow into a production well during in situ combustion. The horizontal section of the production well includes blocking agents to prevent well failure.

    摘要翻译: 提供包括注入井和生产井的地下储层。 生产井具有一个垂直于垂直于从喷射井传播的大致线性和横向延伸的直立燃烧前沿的水平截面。 该方法涉及在现场燃烧期间控制流入生产井的位置。 生产井的水平部分包括阻挡剂以防止井失效。

    Completion method for horizontal wells in in situ combustion
    4.
    发明授权
    Completion method for horizontal wells in in situ combustion 有权
    原位燃烧水平井的完井方法

    公开(公告)号:US08387690B2

    公开(公告)日:2013-03-05

    申请号:US12873965

    申请日:2010-09-01

    IPC分类号: E21B43/243 E21B43/02

    CPC分类号: E21B43/243

    摘要: An underground reservoir is provided comprising an injection well and a production well. The production well has a horizontal section oriented generally perpendicularly to a generally linear and laterally extending, upright combustion front propagated from the injection well. The method relates to controlling location of inflow into a production well during in situ combustion. The horizontal section of the production well includes blocking agents to prevent well failure.

    摘要翻译: 提供包括注入井和生产井的地下储层。 生产井具有一个垂直于垂直于从喷射井传播的大致线性和横向延伸的直立燃烧前沿的水平截面。 该方法涉及在现场燃烧期间控制流入生产井的位置。 生产井的水平部分包括阻挡剂以防止井失效。

    IN SITU CATALYTIC UPGRADING
    7.
    发明申请
    IN SITU CATALYTIC UPGRADING 审中-公开
    在现场催化升级

    公开(公告)号:US20120227966A1

    公开(公告)日:2012-09-13

    申请号:US13410891

    申请日:2012-03-02

    IPC分类号: E21B43/24 E21B43/12

    摘要: A system and method for in situ upgrading of crude oil is provided. The system includes at least one injection well, at least two first production wells, and at least one second production well. The at least one injection well has a vertical portion and a plurality of non-vertical portions connected to the vertical portion. The at least two first production wells are preferably equi-spaced and each has a horizontal portion with a first axial direction, wherein each said horizontal portion of the first production wells is horizontally spaced apart. The at least one second production well has a horizontal portion with a second axial direction. The catalytic reactor is placed at the horizontal portion of the at least one second production well such that oil coming through the second production well will first go through the catalytic reactor for hydroprocessing.

    摘要翻译: 提供了原油原位升级的系统和方法。 该系统包括至少一个注入井,至少两个第一生产井和至少一个第二生产井。 至少一个注入井具有连接到垂直部分的垂直部分和多个非垂直部分。 所述至少两个第一生产井优选为等间隔的,并且每个具有第一轴向方向的水平部分,其中第一生产井的每个所述水平部分水平间隔开。 所述至少一个第二生产井具有具有第二轴向方向的水平部分。 将催化反应器放置在至少一个第二生产井的水平部分,使得通过第二生产井的油将首先经过用于加氢处理的催化反应器。