Table T11. Drilling fluid contamination, Hole M0065C.
|
Core
|
Depth
(mbsf) |
PFC
(g/L) |
LF fraction
in sample |
Contaminant
(cells/cm3) |
|---|---|---|---|---|
| 347-M0065C- | ||||
| Core interior | ||||
| 2H | 3.45 | 3.67E–08 | 6.49E–03 | 1.73E+04 |
| 3H | 6.75 | 4.95E–09 | 1.62E–06 | 4.32E+00 |
| 4H | 10.05 | 2.95E–08 | 5.05E–05 | 1.35E+02 |
| 5H | 13.35 | 2.41E–08 | 3.19E–04 | 8.51E+02 |
| 6H | 16.65 | BD | NA | NA |
| 7H | 19.95 | BD | NA | NA |
| 8H | 23.25 | 1.75E–09 | 5.41E–05 | 1.45E+02 |
| 9H | 26.55 | 8.53E–10 | 6.01E–06 | 1.60E+01 |
| 10H | 29.85 | 2.96E–10 | 8.59E–06 | 2.29E+01 |
| 11H | 33.15 | 2.14E–09 | 8.08E–05 | 2.16E+02 |
| 12H | 36.45 | 9.22E–10 | 4.65E–06 | 1.24E+01 |
| Core halfway | ||||
| 2H | 3.45 | 2.91E–08 | 5.15E–03 | 1.38E+04 |
| 3H | 6.75 | 3.29E–09 | 1.07E–06 | 2.87E+00 |
| 4H | 10.05 | 6.94E–09 | 1.19E–05 | 3.17E+01 |
| 5H | 13.35 | 2.22E–09 | 2.94E–05 | 7.84E+01 |
| 6H | 16.65 | 3.07E–09 | 5.23E–05 | 1.40E+02 |
| 7H | 19.95 | 7.43E–08 | 4.45E–04 | 1.19E+03 |
| 8H | 23.25 | 1.14E–09 | 3.53E–05 | 9.42E+01 |
| 9H | 26.55 | 2.12E–09 | 1.49E–05 | 3.99E+01 |
| 10H | 29.85 | 4.09E–06 | 1.19E–01 | 3.17E+05 |
| 11H | 33.15 | 2.24E–09 | 8.46E–05 | 2.26E+02 |
| 12H | 36.45 | 4.85E–06 | 2.45E–02 | 6.54E+04 |
| Core exterior | ||||
| 2H | 3.45 | 1.28E–07 | 2.26E–02 | 6.05E+04 |
| 3H | 6.75 | 2.09E–09 | 6.82E–07 | 1.82E+00 |
| 4H | 10.05 | 7.96E–09 | 1.36E–05 | 3.63E+01 |
| 5H | 13.35 | 1.31E–09 | 1.73E–05 | 4.63E+01 |
| 6H | 16.65 | 4.34E–09 | 7.38E–05 | 1.97E+02 |
| 7H | 19.95 | 1.29E–09 | 7.70E–06 | 2.06E+01 |
| 8H | 23.25 | 2.07E–10 | 6.41E–06 | 1.71E+01 |
| 9H | 26.55 | 1.99E–07 | 1.40E–03 | 3.74E+03 |
| 10H | 29.85 | 1.55E–08 | 4.49E–04 | 1.20E+03 |
| 11H | 33.15 | 4.31E–09 | 1.63E–04 | 4.34E+02 |
| 12H | 36.45 | 4.81E–09 | 2.43E–05 | 6.48E+01 |
| Liner fluid | ||||
| 2H | 3.45 | 5.65E–06 | NA | NA |
| 3H | 6.75 | 3.06E–03 | NA | NA |
| 4H | 10.05 | 5.85E–04 | NA | NA |
| 5H | 13.35 | 7.56E–05 | NA | NA |
| 6H | 16.65 | 5.88E–05 | NA | NA |
| 7H | 19.95 | 1.67E–04 | NA | NA |
| 8H | 23.25 | 3.23E–05 | NA | NA |
| 9H | 26.55 | 1.42E–04 | NA | NA |
| 10H | 29.85 | 3.45E–05 | NA | NA |
| 11H | 33.15 | 2.65E–05 | NA | NA |
| 12H | 36.45 | 1.98E–04 | NA | NA |
| Drilling fluid | ||||
| 3H | 6.75 | 2.98E–07 | NA | NA |
| 3H | 6.75 | 4.29E–05 | NA | NA |
| 9H | 26.55 | 1.78E–05 | NA | NA |
| 9H | 26.55 | 1.80E–05 | NA | NA |
| 9H | 26.55 | 6.33E–07 | NA | NA |
| 13H | 38.30 | 1.25E–06 | NA | NA |
| 13H | 38.30 | 1.28E–06 | NA | NA |
| 15H | 44.90 | 1.55E–04 | NA | NA |
| 15H | 44.90 | 8.25E–05 | NA | NA |
Samples taken from interior, halfway or exterior positions in piston cores, in liner fluid and in drilling fluid. The contaminant cell numbers in samples represent an estimated potential maximum. PFC = perfluorocarbon tracer, LF = liner fluid. BD = below detection, NA = not applicable.
Previous | Close | Next | Top of page