Table T8. Contamination test results from the use of perfluorocarbon tracer and fluorescent microspheres, Holes U1317A and U1317D.
| Core, section |
Depth (mbsf) |
PFC-out | PFC-in | Catwalk | Drill fluid |
Fluorescent microspheres |
|---|---|---|---|---|---|---|
| 307-1317A- | ||||||
| 1H-3 | 4.85–4.90 | — | BDL | — | — | 0 |
| 2H-3 | 11.35–11.40 | — | BDL | — | — | 62 |
| 3H-3 | 20.85–20.90 | — | BDL | — | — | 993 |
| 4H-4 | 31.85–31.90 | — | BDL | — | — | 0 |
| 5H-3 | 39.85–39.90 | — | BDL | — | — | 794 |
| 6H-3 | 49.35–49.40 | — | BDL | — | — | 103 |
| 7H-3 | 58.85–58.90 | — | BDL | — | — | 0 |
| 8H-3 | 68.35–68.40 | — | BDL | — | — | 0 |
| 9H-3 | 77.85–77.90 | — | BDL | — | — | 0 |
| 10H-3 | 87.35–87.40 | — | BDL | — | — | 0 |
| 11H-3 | 96.85–96.90 | — | BDL | — | — | 21 |
| 12H-3 | 106.35–106.40 | — | BDL | — | — | 0 |
| 13H-3 | 115.85–115.90 | — | BDL | — | — | 0 |
| 14H-3 | 125.35–125.40 | — | BDL | — | — | 62 |
| 17X-1 | 132.65–132.70 | — | BDL | — | — | 0 |
| 18X-1 | 136.80–136.85 | — | Trace | — | — | 0 |
| 307-1317D- | ||||||
| 3R-2 | 129.90–129.95 | BDL | BDL | — | Positive | 0 |
| 4R-1 | 136.20–136.25 | — | — | — | — | 0 |
| 5R-1 | 147.73–147.78 | Positive | BDL | — | — | 0 |
| 6R-1 | 152.20–152.25 | Positive | BDL | BDL | Positive | 0 |
| 7R-2 | 158.70–158.75 | Positive | BDL | — | — | 0 |
| 8R-2 | 168.37–168.42 | Positive | BDL | — | — | 0 |
| 9R-1 | 176.50–176.55 | Positive | BDL | — | — | 0 |
| 10R-1 | 186.25–186.30 | Positive | Trace | — | — | 0 |
| 11R-2 | 197.15–197.20 | Positive | BDL | — | Positive | 0 |
| 12R-3 | 207.75–207.80 | Positive | BDL | — | — | 0 |
| 13R-5 | 220.85–220.90 | Positive | BDL | — | — | 0 |
| 14R-3 | 227.45–227.50 | Positive | BDL | — | — | 0 |
| 15R-3 | 233.58–233.63 | Positive | BDL | — | — | 0 |
| 16R-3 | 246.65–246.70 | Positive | BDL | — | — | 0 |
| 17R-2 | 254.75–254.80 | Positive | BDL | BDL | — | 0 |
| 18R-2 | 265.96–266.01 | Positive | BDL | BDL | — | 0 |
Notes: PFC-out = sample from the core periphery (interface between liner and core), PFC-in = sample from the inner core section between center and periphery. — = no sample taken, BDL = below detection limit.
Previous | Close | Next | Top of page