Table T8. Contamination test results from the use of perfluorcarbon tracer and fluorescent microspheres, Holes U1318A and U1318B.
Core, section |
Depth (mbsf) |
PFC-out | PFC-in | Catwalk | Drill fluid |
Fluorescent microspheres |
---|---|---|---|---|---|---|
307-U1318A- | ||||||
1H3 | 4.85–4.90 | ND | ND | — | — | 0 |
2H-3 | 14.05–14.10 | ND | ND | — | — | 0 |
3H-3 | 23.55–23.60 | ND | ND | — | — | 2425 |
5H-3 | 42.50–42.55 | ND | ND | — | Positive | 0 |
6H-3 | 51.50–51.55 | ND | ND | — | — | 0 |
7H-3 | 61.50–61.55 | ND | ND | ND | — | 0 |
8H-3 | 70.47–70.52 | ND | ND | ND | — | 0 |
9H-3 | 80.50–80.55 | Positive | ND | ND | — | 0 |
10H-3 | 89.50–89.55 | ND | ND | — | — | 0 |
11H-3 | 99.50–99.55 | Positive | ND | ND | — | 20 |
12H-3 | 108.50–108.55 | Positive | ND | — | — | 0 |
13H-3 | 118.50–118.55 | Positive | ND | ND | — | 18 |
307-U1318B- | ||||||
17X-3 | 151.95–152.00 | — | ND | — | — | |
18X-3 | 162.05–162.10 | ND | ND | ND | Positive | 0 |
19X-4 | 171.65–171.70 | ND | ND | — | Positive | 0 |
20X-4 | 181.25–181.30 | ND | ND | — | — | 0 |
21X-5 | 192.35–192.40 | ND | ND | — | — | 16 |
22X-4 | 200.45–200.50 | ND | ND | — | — | 0 |
23X-3 | 209.45–209.50 | ND | ND | ND | — | 782 |
24X-4 | 220.45–220.50 | ND | ND | — | — | 0 |
25X-2 | 226.45–226.50 | ND | ND | — | — | 0 |
26X-2 | 229.96–230.01 | ND | ND | — | — | 0 |
27X-1 | 236.30–236.35 | ND | ND | — | — | 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, ND = no detection.
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