TY  - BOOK
AU  - S, A A
ED  - EE.UU. DEPARTMENT OF THE ARMY
TI  - TECHNICAL MANUAL NO. 5-297/ AIR FORCE MANUAL NO. 85-23: WELLS
U1  - 551.498 
PY  - 1957///
CY  - Estados Unidos
PB  - DEPARTAMENT OF THE ARMY AND THE AIR FORCE
KW  - PERFORACION DE POZOS
KW  - POZOS PETROLIFEROS
ER  -