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.
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