Patent · US Expired

Downhole gas compressor

US5755288A · kind A · utility

26Cited by
9References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 17, 1997
Grant dateMay 26, 1998
Priority date
Expiry dateJan 17, 2017

Classification

  • Technology area (CPC E)Fixed Constructions
  • CPC primaryE21B43/128
  • WIPO fieldCivil engineering
  • WIPO sectorOther fields

Abstract

A gas compressor is employed downhole in a well for pressurizing formation gas. The gas compressor is driven by a downhole electrical motor. The downhole assembly also includes a pump. The pump might be located below the motor and driven by the same motor. In that event, the pump pumps liquid being produced by the formation downward to a liquid disposal formation. Also, the pump may pump the liquid to the surface, with the gas being delivered into a repressurizing zone.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.