Table T20. Drilling fluid intrusion estimated based on PFT tracer experiments, Hole 1173A.

Core,
section
Sample weight
(g)
Bulk density
(g/cm3)
PFT peak area   Drill fluid (µL)/sediment
(g)
Outside
Quarter
Center
Outside
Quarter
Center
Outside
Quarter
Center
190-1173A-









4H-2 2.49 3.44 3.29 1.72 232.5 349.6 75.7
0.21 0.28 BD
4H-3 2.49 3.53 3.37 1.72 645.9 105.9 260.7
0.95 0.05 0.23
4H-4 3.63 3.23 3.96 1.60 361.3 36.7 253.0
0.32 BD 0.19
4H-5 3.75 3.88 3.56 1.66 97.5 38.2 82.3
0.04 BD 0.02
4H-6 3.57 3.96 3.65 1.78 31.0 37.0 29.3
BD BD BD
4H-7 2.82 4.19 3.51 1.78 1,478.1 58.8 198.0
2.01 BD 0.15
5H-1 2.65 3.21 3.05 1.65 457.0 101.7 727.9
0.60 0.05 0.86
5H-2 3.51 4.10 4.24 1.88 612.0 139.8 115.3
0.62 0.08 0.05
5H-3 3.56 4.49 3.95 1.72 2,691.2 255.1 110.2
2.88 0.16 0.05
5H-4 2.96 4.17 4.21 1.70 3,539.4 627.0 571.9
4.66 0.52 0.46
5H-5 3.57 3.36 3.35 1.70 23,612.7 1,358.3 82.4
25.68 1.51 0.03
5H-6 2.61 3.55 3.51 1.71 1,233.1 199.2 47.2
1.80 0.15 BD
28X-1 0.93 1.51 1.15 1.62 0.0 0.0 0.0
BD BD BD
28X-2 1.05 1.58 1.42 1.59 260.6 23.4 36.9
0.80 BD BD
28X-3 1.27 1.63 1.18 1.64 159.2 52.5 30.0
0.33 BD BD
28X-4 2.30 0.91 0.65 1.58 436.7 21.4 15.3
0.66 BD BD
28X-5 0.89 0.75 0.75 1.60 129.6 46.1 34.8
0.33 BD BD
28X-6 1.93 2.38 1.22 1.62 1,488.2 27.7 42.9
3.03 BD BD
29X-1 1.08 1.01 0.72 1.76 402.7 51.3 37.0
1.34 BD BD
29X-2 1.43 0.98 1.24 1.62 1,150.7 70.4 56.2
3.17 0.05 BD
29X-3 1.16 1.48 1.74 1.68 202.9 512.5 42.3
0.52 1.14 BD
29X-4 1.28 1.01 0.98 1.61 797.6 66.4 393.1
2.42 0.03 BD

Note: BD = below detection (0.01 µL drilling fluid).