por International Symposium On Formation Damage Control (1994 : Lafayette, Louisiana) | Society of Petroleum Engineers (Estados Unidos).
por International Symposium on Formation Damage Control (1992 : Lafayette, Louisiana) | Society of Petroleum Engineers (Estados Unidos).
por European Formation Damage Control Conference (1995 : La Haya, Holanda) | Society of Petroleum Engineers (Gran Bretaña).
por International Symposium on Formation Damage Control (1996 : Lafayette, Louisiana) | Society of Petroleum Engineers (Estados Unidos).
por European Formation Damage Conference (1997 : La Haya) | Society of Petroleum Engineers (Estados Unidos).
por International Symposium on Formation Damage Control (1998 : Lafayette, Louisiana) | Society of Petroleum Engineers (Estados Unidos).
por SPE International Symposium on Formation Damage Control (2000 : Lafayette, Louisiana) | Society of Petroleum Engineers (Estados Unidos).