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Inventor
BOSTON WILLIAM G
US
2 patents
Patents
2 patents
US4539102A
Sep 3, 1985
Method and apparatus for separating artificial drill cuttings from natural drill cuttings
MOBIL OIL CORP
32 citations
85
US4577700A
Mar 25, 1986
Method and system for displacing drilling fluid from a drill string in a well drilling system
MOBIL OIL CORP
22 citations
78