TY - SER AU - Duey,Rhonda TI - Deep Trek' seeks deeper, smarter drilling technology PY - 2003/// CY - PB - N2 - Transcripcíón del resumen del autor. The U.S. Department of Energy hopes to develop a "smart" drilling system tough enough to withstand the extreme conditions of deep reservoirs, yet economical enough to make gas affordable to produce ER -