TY  - BOOK
AU  - Leffler, William L.
AU  - Raymond, Martin S.
TI  - Oil and gas production in nontechnical language
SN  - 9781593700522
U1  - 622.338 RAY 
PY  - 2006///
CY  - Tulsa
PB  - Pennwell
KW  - Gas wells
KW  - Oil wells
KW  - Petroleum engineering
N1  - Suggested by Prof. Diptiranjan Mahapatra
ER  -