TY - BOOK ED - SOCIETY OF PETROLEUM ENGINEERS TI - DRILLING SN - 155563009X U1 - 622.3382 PY - 1987/// CY - Estados Unidos PB - SPE KW - POZOS PETROLIFEROS-DIAGRAMAS KW - POZOS PETROLIFEROS-PERFORACION N1 - SPE reprint series No. 22 ER -