Invention Grant
US09359875B2 Artificial lift tool 有权
人造起重工具

  • Patent Title: Artificial lift tool
  • Patent Title (中): 人造起重工具
  • Application No.: US13977054
    Application Date: 2011-12-29
  • Publication No.: US09359875B2
    Publication Date: 2016-06-07
  • Inventor: Jørgen Hallundbæk
  • Applicant: Jørgen Hallundbæk
  • Applicant Address: DK Allerød
  • Assignee: WELLTEC A/S
  • Current Assignee: WELLTEC A/S
  • Current Assignee Address: DK Allerød
  • Agency: Nixon & Vanderhye P.C.
  • Priority: EP10197360 20101230
  • International Application: PCT/EP2011/074214 WO 20111229
  • International Announcement: WO2012/089802 WO 20120705
  • Main IPC: E21B43/00
  • IPC: E21B43/00 E21B43/12
Artificial lift tool
Abstract:
The present invention relates to an artificial lift tool for being introduced in a wellbore or a casing and submerged in well fluid. The artificial lift tool extends in a longitudinal direction from a top end adapted to be connected to a wireline to a bottom end. The tool comprises a motor unit and a pump unit. Furthermore, invention relates to a production well wherein the artificial lift tool is submerged in a well fluid; to the use of the artificial lift tool for providing artificial lift in a well; and to a method for providing artificial lift in a well.
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