por Production Operations Symposium (4 : 1985 : Oklahoma City, Oklahoma) | Society Of Petroleum Engineers Of Aime. Oklahoma City Section.
por Production Operations Symposium (1991 : Oklahoma City, Oklahoma) | Society Of Petroleum Engineers. Oklahoma City Section.
por Production Operations Symposium (1993 : Oklahoma City, Oklahoma) | Society Of Petroleum Engineers. Oklahoma City Section.
por Production Operations Symposium (1997 : Oklahoma City, Oklahoma) | Society of Petroleum Engineers (Estados Unidos).