@book{154252,
	author = {Saponja, J. and UBD Engineering and Jornadas de Perforación "Ing. Eduardo Giudici" (4tas. : 1995 nov. 16-17: Buenos Aires) and Eng, P. and UBD Engineering},
	title = {Engineering considerations for jointed pipe underbalanced drilling},
	publisher = {Instituto Argentino del Petróleo, IAP}
}