Table R3.2 Reserve and production change highlights (10⁶ m³)
	2015	2014	Change^a
Initial established reserves
Mineable	6 157	6 157	0
In situ	21 935	21 935	0
Total^a	28 092	28 092	0
	(176 780 10⁶bbl)^b	(176 780 10⁶bbl)^b
Cumulative production
Mineable	1 058	991	+67^c
In situ	749	670	+79^c
Total^a	1 807	1 661	+146^c
Remaining established reserves
Mineable	5 099	5 166	-67
In situ	21 185	21 265	-80
Total^a	26 284	26 431	-147
	(165 401 10⁶bbl)^b	(166 171 10⁶ bbl)^b
Annual production
Mineable	67	60	+7
In situ	79	73	+9
Total^a	147	134	+16
^a Any discrepancies are due to rounding.
^b bbl = barrels.
^c Change in cumulative production is a combination of annual production and all adjustments to previous production records.