TY  - BOOK
AU  - McCray,Arthur W.
AU  - Cole Frank W.
TI  - Oil well drilling technology
U1  - 622.3382 
PY  - 1957///
CY  - Norman
PB  - University of Oklahoma Press
KW  - Oil well drilling
KW  - Oil fields
KW  - Production methods
KW  - Petroleum engineering
KW  - Boring
N1  - Includes index
ER  -