TY - BOOK ED - Alberta Energy and Utilities Board TI - Well abandonment guide : march 1996 Edition U1 - RM PY - 1996/// CY - Alberta PB - EUB KW - INDUSTRIA DEL PETROLEO KW - AUDITORIAS AMBIENTALES KW - METODOLOGIA KW - CAN N1 - 03138 N2 - Open - hole abandonment and plug back requirements. Cased - hole and zone abandonment requirements. Forms. ER -