05293937 is referenced by 45 patents and cites 90 patents.

A system for performing operations in an oil or gas well (such as flow testing) can operate a plurality of downhole apparatus via one downhole acoustic receiver and one controller or via one downhole acoustic receiver and a respective controller for each downhole apparatus or via one acoustically actuated downhole apparatus sending an acoustic control signal to another downhole apparatus. A corresponding method is also disclosed.

Title
Acoustic system and method for performing operations in a well
Application Number
7/977309
Publication Number
5293937
Application Date
November 13, 1992
Publication Date
March 15, 1994
Inventor
Ricky M Holloman
Lewisville
TX, US
Roger L Schultz
Richardson
TX, US
Agent
Tracy W Druce
E Harrison Gilbert III
Assignee
Halliburton Company
OK, US
IPC
E01B 43/00
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