04836611 is referenced by 53 patents and cites 4 patents.

A combination borehole drilling apparatus and a separator for receiving a three phase gas, liquid and solid mixture, from the borehole, and venting the gas, separating the liquid from the solid, collecting and discharging the solid and recycling the liquid to the borehole drilling apparatus.

Title
Method and apparatus for drilling and separating
Application Number
7/191455
Publication Number
4836611
Application Date
May 9, 1988
Publication Date
June 6, 1989
Inventor
Ahmed A El Saie
Venetia
PA, US
Agent
Alan N McCartney
Assignee
Consolidation Coal Company
PA, US
IPC
B01D 25/38
E21F 7/00
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