Table R3.1      In-place volumes and established reserves of crude bitumen (109 m3)
Recovery method Initial volume in-place Initial established reserves Cumulative production Remaining established reserves   Remaining established reserves under active development
Mineable 20.8 6.16 1.06 5.10   3.37
In situ  272.3 21.94 0.75 21.19   0.43
Total  293.1 28.09a 1.81 26.28a   3.80a
  (1 845 109 bbl)b (176.8 109 bbl)b (11.4 109 bbl)b (165.4 109 bbl)b   (23.9 bbl)b
a Any discrepancies are due to rounding. 
b bbl = barrels.