04125163 is referenced by 42 patents and cites 11 patents.

A system for maintaining well bore fluid level to increase oil well production. The fluid level is monitored by a down hole pressure sensing device which relays the fluid level information to the surface by acoustical transmissions where, based on the information received, the speed of the pumping is varied to maintain an optimum fluid level.

Title
Method and system for controlling well bore fluid level relative to a down hole pump
Application Number
5/857009
Publication Number
4125163
Application Date
December 2, 1977
Publication Date
November 14, 1978
Inventor
Doug Fitzpatrick
Tulsa
OK, US
Agent
Head Johnson & Chafin
Assignee
Basic Sciences
OK, US
IPC
F04B 49/08
F04B 49/02
E21B 43/00
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