Invention Grant
US07789157B2 System and method for controlling liquid removal operations in a gas-producing well
有权
用于控制生产气井的液体去除操作的系统和方法
- Patent Title: System and method for controlling liquid removal operations in a gas-producing well
- Patent Title (中): 用于控制生产气井的液体去除操作的系统和方法
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Application No.: US12184978Application Date: 2008-08-01
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Publication No.: US07789157B2Publication Date: 2010-09-07
- Inventor: Joseph A. Zupanick
- Applicant: Joseph A. Zupanick
- Applicant Address: US WV Pineville
- Assignee: Pine Tree Gas, LLC
- Current Assignee: Pine Tree Gas, LLC
- Current Assignee Address: US WV Pineville
- Agency: Sonnenschein Nath & Rosenthal LLP
- Main IPC: E21B43/00
- IPC: E21B43/00 ; E21B19/00
Abstract:
A system for operating downhole equipment in a well includes a drive shaft extending from a surface of the well to a downhole location. A motor is positioned at the surface and is operably connected to the drive shaft to selectively rotate the drive shaft. A lift system is positioned at the surface and is operably connected to the drive shaft to axially lift and lower the drive shaft.
Public/Granted literature
- US20090032242A1 SYSTEM AND METHOD FOR CONTROLLING LIQUID REMOVAL OPERATIONS IN A GAS-PRODUCING WELL Public/Granted day:2009-02-05
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