TY - BOOK AU - Chilingar,George V. AU - Vorabuto, Poawpodet, TI - Drilling and drilling fluids T2 - Developments in petroleum science AV - TN871.2 C44 PY - 1981/// CY - Amsterdam PB - Elsevier KW - Perforación de pozos petroleros KW - Cienegas KW - Perforacion ER -