Table 1 Selected reservoir produced fluid (water) chemical concentrations and reservoir temperatures.
From: Novel clostridial lineages recovered from metagenomes of a hot oil reservoir
Chemistry | Reservoir Well | |||
|---|---|---|---|---|
ppm, wt/vol | A2 | B6 | B7 | B9 |
Cl− | 30034 | 28298 | 39183 | 39106 |
NO3− | <1 | <1 | <1 | <1 |
PO42− | <1 | <1 | <1 | <1 |
SO42− | 9 | 22 | 38 | 31 |
Glycolate | 7 | 25 | 26 | 19 |
Formate | 3 | 8 | 8 | 6 |
Acetate | 626 | 1041 | 806 | 606 |
Propionate | 43 | 88 | 105 | 87 |
Butyrate | 9 | 18 | 14 | 11 |
Valerate | 3 | 6 | 4 | 4 |
Bicarbonate | 297 | 294 | 206 | 85 |
Ba | 11.4 | 3.9 | 3.8 | 6.7 |
Ca | 512 | 578 | 1206 | 1323 |
K | 151 | 120 | 216 | 199 |
Mg | 101 | 122 | 308 | 361 |
Na | 21116 | 19840 | 25653 | 25298 |
Si | 21.7 | 18.9 | 14.8 | 16.3 |
Temperature (°C) | 102 | 91 | 88 | 91 |
