4. Oljedirektoratets årsberetning 1986.

Tema: OLJE (Storting 1986/1987)

Petroleum. (1911-1924)
Olje. (1961/62-1969/70), (1970/71-1980/81)
Olje (1981/82-1984/85), (1989/90-1992/93), (1993/94-1996/97), (1997/98-2000/2001), (2001/2002-2004/2005)
OLJEUTVINNING (1985/86-1988/89), (1989/90-1992/93), (1993/94-1996/97), (1997/98-2000/2001), (2001/2002-2004/2005)
OLJEOMSETNING (1985/86-1988/89), (1989/90-1992/93), (1993/94-1996/97), (1997/98-2000/2001), (2001/2002-2004/2005)