Inventor
ROPER WILBUR F
3 patents
Patents
3 patentsUS4384625AMay 24, 1983
Reduction of the frictional coefficient in a borehole by the use of vibration
MOBIL OIL CORP204 citations96
US4090523AMay 23, 1978
System for automatically flushing hydrocyclones used in drilling mud treatment
MOBIL OIL CORP33 citations89
US4458528AJul 10, 1984
Stickometer
MOBIL OIL CORP37 citations83