04589482 is referenced by 23 patents and cites 4 patents.

A well production system in which a submersible pump is utilized in producing the well and gas produced by the well is bypassed through a packer with a special control valve which is constructed and arranged to permit ready passage of sound waves through the valve to facilitate determining the fluid depth in the well.

Title
Well production system
Application Number
6/617025
Publication Number
4589482
Application Date
June 4, 1984
Publication Date
May 20, 1986
Inventor
Russell I Bayh III
Carrollton
TX, US
Agent
Vinson & Elkins
Assignee
Otis Engineering Corporation
TX, US
IPC
E21B 34/10
E21B 43/12
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