Inventor
GRAVLEY WILTON
5 patents
Patents
5 patentsUS4577701AMar 25, 1986
System of drilling deviated wellbores
MOBIL OIL CORP63 citations94
US4361193ANov 30, 1982
Method and arrangement for improving cuttings removal and reducing differential pressure sticking of drill strings in wellbores
MOBIL OIL CORP61 citations93
US4384483AMay 24, 1983
Preventing buckling in drill string
MOBIL OIL CORP57 citations91
US4114435ASep 19, 1978
Well drilling system
MOBIL OIL CORP20 citations78
US4431068AFeb 14, 1984
Extended reach drilling method
MOBIL OIL CORP13 citations72