Table 2.

Operative conditions simulated with the biochemical model.

Total volume (ml)	158
Gas volume (ml)	108
Liquid volume (ml)	50
Nutrient liquid volume (ml)	25
Formation water (ml)	25
Headspace pressure (bar, g)	2
Reservoirs simulated	4
Simulated tests for each reservoir	4
1 test	10 mM glucose
2 test	100% CH4
3 test	90CH4-10H2
4 test	50CH4-50H2
Time for each test (days)	23–90
Temperature – K	323
HCO3 in nutrient (g/L)	5