Depth (ft) Depth (m) T-max S1 mg/g S2 mg/g S3 mg/g S1+S2 H-index O-index TC-usgs IC-usgs TOC-usgs TC1-IU TC2-IU TS1-IU TS2-IU TOC-RE % CaCO3-IC % CaCO3-Ca del 13Corg 20 6.1 419 0.01 0.12 0.26 0.13 34 74 2.46 2.24 0.22 2.61 2.53 0.137 0.233 0.35 18.7 12.5 -24.8 40 12.2 432 0.02 0.18 0.13 0.2 47 34 2.53 2.22 0.31 2.73 2.73 0.049 0.054 0.38 18.5 13 -24.8 60 18.3 426 0.01 0.34 0.42 0.35 27 34 3.84 2.86 0.98 4.2 4.05 0.431 0.559 1.22 23.8 21 -25.1 80 24.4 422 0.01 0.42 0.4 0.43 51 48 3.72 2.95 0.77 3.83 3.81 0.123 0.123 0.82 24.6 19.5 -24.7 100 30.5 427 0.01 0.75 0.35 0.76 56 26 2.79 1.78 1.01 2.99 2.84 0.624 0.624 1.33 14.8 9.5 -25.2 120 36.6 422 0.01 0.16 0.27 0.17 25 43 2.8 2.32 0.48 3.03 2.92 0.568 0.531 0.62 19.3 15 -25.5 140 42.7 428 0 0.13 0.53 0.13 23 96 3.81 3.37 0.44 4.22 4.11 0.404 0.383 0.55 28.1 20.25 -24.8 160 48.8 433 0.01 0.74 0.62 0.75 37 31 3.9 2.59 1.31 4.37 4.13 0.549 0.563 1.99 21.6 17.75 -25.1 180 54.9 427 0.01 0.66 0.47 0.67 43 31 3.35 2.03 1.32 3.7 3.46 0.871 0.863 1.51 16.9 13.5 -25.1 200 61 426 0.02 0.93 0.42 0.95 76 34 2.79 1.48 1.31 2.84 2.83 1.283 1.205 1.21 12.3 9.5 -25.2 220 67.1 425 0.02 0.9 0.35 0.92 62 24 2.47 1.28 1.19 2.58 2.58 0.68 0.726 1.43 10.7 7 -26.8 240 73.2 423 0.02 1.17 0.37 1.19 74 23 2.15 0.81 1.34 2.15 2.11 0.759 0.754 1.58 6.8 4.75 -25.9 260 79.2 424 0.03 3.58 0.5 3.61 177 24 2.39 0.66 1.73 2.33 2.32 0.775 0.761 2.02 5.5 4 -26.3 280 85.3 421 0.05 5.6 0.67 5.65 227 27 2.83 0.76 2.07 2.8 2.78 0.829 0.844 2.46 6.3 4.5 -26 300 91.4 424 0.04 4.89 0.67 4.93 254 34 2.46 0.58 1.88 2.49 2.45 0.824 0.831 1.92 4.8 4.25 -25.6 320 97.5 422 0.05 5.21 0.7 5.26 238 32 2.7 0.66 2.04 2.85 2.76 0.837 0.749 2.18 5.5 5.5 -25.4 340 103.6 422 0.05 2.86 0.63 2.91 172 37 2.49 1.08 1.41 2.61 2.51 0.644 0.663 1.66 9 8 -25.1 359 109.4 421 0.06 5.64 0.89 5.7 238 37 3.35 1.45 1.9 3.65 3.41 0.856 0.857 2.36 12.1 11.25 -25.7 379.85 115.8 423 0.04 4.98 0.8 5.02 211 34 3.38 1.52 1.86 3.49 3.65 0.844 0.866 2.35 12.7 12.5 -25.8 400 121.9 417 0.07 6.65 1.19 6.72 272 48 5.2 3.36 1.84 5.76 5.55 1.024 0.907 2.44 28 27.5 -25.4 420 128 420 0.04 4.18 0.97 4.22 245 57 4.5 3.12 1.38 4.93 4.72 0.794 0.866 1.7 26 27.5 -25.7 440 134.1 422 0.04 2.51 0.71 2.55 148 42 3.05 1.39 1.66 2.9 2.76 0.662 0.66 1.69 11.6 10.5 -24.8 460 140.2 421 0.07 6.49 1.09 6.56 252 42 5.75 2.72 3.03 5.25 4.98 0.534 0.576 2.57 22.7 21.75 -25.7 480 146.3 424 0.03 3.07 0.73 3.1 146 34 3.26 1.26 2 2.85 2.86 0.544 0.488 2.1 10.5 9 -25.1 500 152.4 427 0.03 3.17 0.79 3.2 171 42 5.25 3.09 2.16 4.7 4.72 0.498 0.508 1.85 25.8 24.5 -25.3 520 158.5 425 0.04 4.8 1.2 4.84 202 50 6.89 5.18 1.71 7.53 7.79 0.456 0.481 2.37 43.2 40 -25.3 540 164.6 426 0.03 2.39 0.84 2.42 125 44 5.08 3.74 1.34 5.37 5.32 0.426 0.46 1.9 31.2 30 -25 560 170.7 424 0.05 4.18 1.06 4.23 202 51 5.95 4.55 1.4 6.59 6.58 0.526 0.531 2.06 37.9 35 -25.8 580 176.8 429 0.01 1.28 0.88 1.29 92 63 5 3.97 1.03 5.45 5.39 0.512 0.539 1.39 33.1 32.5 -25.1 600 182.9 421 0.06 8.4 1.48 8.46 260 45 5.79 3.13 2.66 6.12 6.11 0.867 0.829 3.23 26.1 25 -25 620 189 428 0.01 2.22 0.91 2.23 124 51 5.12 3.66 1.46 5.34 5.35 0.423 0.452 1.78 30.5 30 -24.8 640 195.1 426 0.02 2.27 0.85 2.29 140 52 5.56 4.26 1.3 5.8 5.68 0.302 0.348 1.61 35.5 35 -25.2 660 201.2 427 0.01 1.17 0.71 1.18 102 62 5.97 4.97 1 6.14 6.31 0.413 0.447 1.14 41.4 40 -25 680 207.3 429 0.01 1.34 0.8 1.35 95 57 5.21 4.03 1.18 5.68 5.43 0.289 0.357 1.4 33.6 32.5 -24.8 700 213.4 429 0.01 0.98 0.92 0.99 106 100 7.86 7.08 0.78 8.87 8.49 0.194 0.149 0.92 59 57.5 -25.4 720 219.5 428 0 1.41 0.8 1.41 112 64 7.06 6.01 1.05 7.66 7.57 0.241 0.217 1.25 50.1 50 -25.2 740 225.6 419 0.01 0.48 0.61 0.49 57 72 5.08 4.39 0.69 5.39 5.31 0.795 0.858 0.84 36.6 35 -24.6 760 231.6 427 0.01 1.38 0.67 1.39 98 47 4.98 3.88 1.1 5.23 5.07 0.231 0.202 1.4 32.3 32.5 -24.6 780 237.7 422 0.01 0.57 0.61 0.58 50 54 5.6 4.67 0.93 5.88 5.83 0.375 0.281 1.12 38.9 40 -23.8 800 243.8 420 0.03 1.44 0.36 1.47 151 37 2.54 1.45 1.09 2.17 2.17 0.152 0.165 0.95 12.1 12.75 -22.9 820 249.9 421 0 0.18 0.25 0.18 35 49 1.62 1.2 0.42 1.54 1.56 0.993 0.994 0.51 10 11.5 -23.7 829.33 252.8 418 0.02 0.16 0.13 0.18 61 50 0.7 0.68 0.364 0.38 0.26 -24.7 "Rock-Eval pyrolysis results are given as temperature of maximum pyrolytic hydrocarbon (HC) yield (T-max), the S1 and S2 pyrogram peaks (in mg HC/g sample), " "the S3 pyrogram peak (in mg CO2/g sample), hydrogen index (in mg HC/g TOC), and oxygen index (in mg CO2/g TOC); total carbon (TC) and inorganic (carbonate) carbon (IC) " were detrmine by coulometer at the USGS in Denver (-USGS); total organic carbon (TOC) is the difference between TC and IC; TOC was also determined directly by Rock-Eval; duplicate analyses of total sulfur (TS1; TS2) and total carbon (TC1; TC2) were determined by LECO elemental analyzer at Indiana University (-IU); % CaCO3-IC = % IC/0.12; "% CaCO3-Ca = % Ca/0.4; the isotopic composition of organic carbon (del 13Corg) was determined by isotope-ratio mass spectrometry on acidified samples, and is expressed" as the usual per mil difference relative to the Chicago belemnite marine carbonate standard (PDB).