05027267 is referenced by 44 patents and cites 21 patents.

An automatic mixture control apparatus includes a micro-computer-based data acquisition and control device which responds in real time to flowmeter and densimeter signals to control water inlet and bulk cement valves so that a cement slurry is produced at the desired rate and density. The data acquisition and control device is programmed to provide means for computing desired positions for the valves and for computing corrections for the positions. A related automatic mixture control method is also disclosed.

Title
Automatic mixture control apparatus and method
Application Number
7/332314
Publication Number
5027267
Application Date
March 31, 1989
Publication Date
June 25, 1991
Inventor
James E Broaddus
Duncan
OK, US
Leonard R Case
Duncan
OK, US
Alan J Pitts
Comanche
OK, US
Agent
E Harrison Gilbert III
James R Duzan
Assignee
Halliburton Company
OK, US
IPC
G05D 11/13
G06F 15/46
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