Invention Grant
- Patent Title: Artificial lift tool
- Patent Title (中): 人造起重工具
-
Application No.: US13977054Application Date: 2011-12-29
-
Publication No.: US09359875B2Publication 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

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.
Public/Granted literature
- US20130277065A1 ARTIFICIAL LIFT TOOL Public/Granted day:2013-10-24
Information query