Invention Application
US20110042085A1 Method and Apparatus for In Situ Extraction of Bitumen or Very Heavy Oil 有权
用于沥青或非常重油原位萃取的方法和装置

  • Patent Title: Method and Apparatus for In Situ Extraction of Bitumen or Very Heavy Oil
  • Patent Title (中): 用于沥青或非常重油原位萃取的方法和装置
  • Application No.: US12674763
    Application Date: 2008-08-19
  • Publication No.: US20110042085A1
    Publication Date: 2011-02-24
  • Inventor: Dirk DiehlNorbert HuberHans-Peter Krämer
  • Applicant: Dirk DiehlNorbert HuberHans-Peter Krämer
  • Priority: DE102007040606.3 20070827
  • International Application: PCT/EP08/60817 WO 20080819
  • Main IPC: E21B43/24
  • IPC: E21B43/24
Method and Apparatus for In Situ Extraction of Bitumen or Very Heavy Oil
Abstract:
A method to extract bitumen or very heavy oil in situ from oil sand seams close to the Earth's surface is provided. Energy is introduced via at least two pipes at a given, repeatable distance from the seam, a predefined geometry is maintained in relation to the well pair. The associated apparatus includes at least one additional pipe which is alternatively designed as an electrode or also for feeding vapor and is placed above the injection pipe.
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