Depth-ft Depth-m % T-C % C-C % TOC % CaCO3 Formations or Members 559.22 170.45 9.59 5.12 4.47 42.67 "Smoky Hill Chalk Mbr.," 559.57 170.56 9.13 5.63 3.5 46.92 Niobrara Formation 559.9 170.66 9.45 5.88 3.57 49 560.25 170.76 9.66 5.65 4.01 47.08 560.56 170.86 9.82 6.4 3.42 53.33 560.9 170.96 9.01 6.06 2.95 50.5 561.2 171.05 10.12 5.79 4.33 48.25 561.5 171.15 9.84 6.27 3.57 52.25 562 171.3 10.08 6.72 3.36 56 562.35 171.4 9.36 5.96 3.4 49.67 562.7 171.51 9.18 4.53 4.65 37.75 563 171.6 10.3 5.17 5.13 43.08 563.28 171.69 9.82 6.02 3.8 50.17 563.48 171.75 9.98 7.04 2.94 58.67 563.67 171.81 11.28 7.31 3.97 60.92 563.85 171.86 9.8 6.32 3.48 52.67 564.3 172 9.79 6.84 2.95 57 564.65 172.11 10.53 5.93 4.6 49.42 564.94 172.19 10.13 5.58 4.55 46.5 565.3 172.3 9.9 6.1 3.8 50.83 565.63 172.4 10.43 6.96 3.47 58 565.95 172.5 10.47 7.72 2.75 64.33 566.3 172.61 10.48 6.11 4.37 50.92 566.63 172.71 10.65 6.32 4.33 52.67 566.7 172.73 10.05 7.09 2.96 59.08 566.98 172.82 10.82 6.41 4.41 53.42 567.02 172.83 10.16 6.37 3.79 53.08 567.19 172.88 10.7 6.07 4.63 50.58 567.62 173.01 10.2 5.74 4.46 47.83 567.85 173.08 9.42 5 4.42 41.67 568.28 173.21 9.09 5.5 3.59 45.83 568.61 173.31 10.73 10.07 0.66 83.92 568.91 173.4 9.77 5.66 4.11 47.17 569.2 173.49 9.48 5.15 4.33 42.92 569.5 173.58 10.98 9.02 1.96 75.17 570 173.74 10.02 6.04 3.98 50.33 570.2 173.8 10.51 6.29 4.22 52.42 570.67 173.94 11.3 7.05 4.25 58.75 571.2 174.1 12.74 8.65 4.09 72.08 571.36 174.15 14.69 7.94 6.75 66.17 571.6 174.22 12.91 9.74 3.17 81.17 571.9 174.32 11.43 7.16 4.27 59.67 572.25 174.42 11.43 8.3 3.13 69.17 572.6 174.53 11.14 5.43 5.71 45.25 572.89 174.62 13.22 7.08 6.14 59 573.15 174.7 12.9 7.15 5.75 59.58 573.62 174.84 13.65 8.18 5.47 68.17 574 174.96 10.63 7.95 2.68 66.25 574.22 175.02 11.95 7.31 4.64 60.92 574.6 175.14 14.44 6.97 7.47 58.08 574.96 175.25 10.6 10.07 0.53 83.92 575.26 175.34 11.19 10.06 1.13 83.83 575.68 175.47 12.45 9.27 3.18 77.25 575.9 175.53 12.3 9.64 2.66 80.33 576.07 175.59 13.06 8.8 4.26 73.33 576.32 175.66 12.92 10.5 2.42 87.5 576.4 175.69 12.28 9.98 2.3 83.17 577 175.87 12.75 10.24 2.51 85.33 577.3 175.96 12.84 9.75 3.09 81.25 577.7 176.08 13.04 9.49 3.55 79.08 578 176.17 10.95 10.35 0.6 86.25 578.7 176.39 12.08 8.64 3.44 72 578.84 176.43 10.91 10.13 0.78 84.42 578.85 176.43 13.53 9.75 3.78 81.25 579.15 176.52 10.55 5.12 5.43 42.67 579.42 176.61 12.2 10.61 1.59 88.42 579.75 176.71 12.55 9.88 2.67 82.33 580.03 176.79 12.55 10.3 2.25 85.83 580.42 176.91 12.62 11.04 1.58 92 580.77 177.02 11.73 10.85 0.88 90.42 581.09 177.12 11.48 10.87 0.61 90.58 581.42 177.22 12.59 9.98 2.61 83.17 581.75 177.32 12.42 9.15 3.27 76.25 582.12 177.43 12.12 9.42 2.7 78.5 582.31 177.49 11.92 8.85 3.07 73.75 582.65 177.59 11.65 7.62 4.03 63.5 583.1 177.73 12.42 9.48 2.94 79 583.4 177.82 12.62 9.65 2.97 80.42 583.75 177.93 12.99 10.57 2.42 88.08 584.05 178.02 12.79 10.33 2.46 86.08 584.38 178.12 12.73 7.91 4.82 65.92 584.69 178.21 12.47 7.94 4.53 66.17 585.1 178.34 12.59 10.23 2.36 85.25 585.4 178.43 13.01 8.51 4.5 70.92 585.72 178.53 10.86 10.18 0.68 84.83 586.15 178.66 12.22 8.2 4.02 68.33 586.3 178.7 12.67 9.59 3.08 79.92 586.45 178.75 11.8 6.33 5.47 52.75 586.79 178.85 13.83 8.3 5.53 69.17 587.09 178.95 13.08 8.93 4.15 74.42 587.22 178.98 13.14 8.83 4.31 73.58 587.45 179.05 14.24 7.36 6.88 61.33 587.7 179.13 13.22 8.49 4.73 70.75 587.95 179.21 13.13 9.58 3.55 79.83 588.23 179.29 12.97 8.44 4.53 70.33 588.5 179.37 12.7 7.32 5.38 61 588.85 179.48 14.28 8.58 5.7 71.5 588.95 179.51 11.47 11.2 0.27 93.33 589.17 179.58 16.07 8.61 7.46 71.75 589.6 179.71 13.27 5.67 7.6 47.25 589.9 179.8 13.77 7.12 6.65 59.33 590.3 179.92 11.97 8.01 3.96 66.75 590.6 180.01 12.23 7.43 4.8 61.92 590.95 180.12 14.68 5.97 8.71 49.75 591.3 180.23 14.75 7.11 7.64 59.25 591.65 180.33 16.01 8.18 7.83 68.17 592 180.44 14.78 6.72 8.06 56 592.7 180.65 14.12 8.13 5.99 67.75 592.39 180.56 11.48 7.94 3.54 66.17 593.05 180.76 15.31 7.74 7.57 64.5 "Fort Hays Limestone Mbr., " 593.38 180.86 9.39 7.76 1.63 64.67 Niobrara Formation 593.75 180.98 12.93 10.19 2.74 84.92 594.23 181.12 13.13 10.28 2.85 85.67 594.55 181.22 13.36 9.28 4.08 77.33 594.77 181.29 10.47 8.52 1.95 71 594.92 181.33 12.56 10.33 2.23 86.08 595.25 181.43 12.58 10.75 1.83 89.58 595.6 181.54 10.04 9.43 0.61 78.58 595.8 181.6 12.11 8.83 3.28 73.58 595.87 181.62 13.27 10.17 3.1 84.75 596.15 181.71 14.24 8.67 5.57 72.25 596.3 181.75 11.41 10.68 0.73 89 596.65 181.86 12.05 11.2 0.85 93.33 597 181.97 14.22 10.62 3.6 88.5 597.4 182.09 14.06 8.26 5.8 68.83 597.68 182.17 13.84 9.56 4.28 79.67 597.95 182.26 14.2 9.82 4.38 81.83 598.29 182.36 12.44 9.46 2.98 78.83 598.61 182.46 13.39 9.03 4.36 75.25 599.05 182.59 10.9 10.41 0.49 86.75 599.2 182.64 13.33 9.78 3.55 81.5 599.28 182.66 13.34 9.85 3.49 82.08 599.35 182.68 13.55 9.9 3.65 82.5 599.5 182.73 11.23 10.57 0.66 88.08 599.62 182.76 14.75 8.03 6.72 66.92 599.8 182.82 10.46 8.93 1.53 74.42 599.95 182.86 12.47 9.78 2.69 81.5 600.15 182.93 14.19 9.93 4.26 82.75 600.4 183 15.11 7.9 7.21 65.83 600.5 183.03 10.61 10.14 0.47 84.5 600.71 183.1 13.31 9.15 4.16 76.25 600.8 183.12 13.79 9.95 3.84 82.92 600.93 183.16 12.25 10.26 1.99 85.5 601.15 183.23 10.53 9.99 0.54 83.25 601.35 183.29 10.8 10.22 0.58 85.17 601.5 183.34 11.06 10.64 0.42 88.67 601.7 183.4 12.36 10.57 1.79 88.08 601.8 183.43 14.94 7.88 7.06 65.67 601.95 183.47 15.22 7.21 8.01 60.08 602.3 183.58 10.78 10.46 0.32 87.17 603.14 183.84 11.41 10.67 0.74 88.92 604.25 184.18 16.88 7.81 9.07 65.08 604.59 184.28 10.61 10.56 0.05 88 604.92 184.38 10.74 10.1 0.64 84.17 605.29 184.49 10.25 10.16 0.09 84.67 605.63 184.6 8.88 8.34 0.54 69.5 606.05 184.72 10.89 10.74 0.15 89.5 606.35 184.82 11.52 10.76 0.76 89.67 606.7 184.92 13.4 10.49 2.91 87.42 607.06 185.03 10.68 10.6 0.08 88.33 607.4 185.14 11.01 10.89 0.12 90.75 607.76 185.25 10.64 10.49 0.15 87.42 608.05 185.33 8.23 7.77 0.46 64.75 608.43 185.45 11.71 8.63 3.08 71.92 608.76 185.55 11.01 10.65 0.36 88.75 609.12 185.66 11.3 11 0.3 91.67 611.03 186.24 10.99 10.38 0.61 86.5 672 204.83 8.95 8.75 0.2 72.92 "Codell Sandstone Mbr., " 673 205.13 15.7 8.53 7.17 71.08 Carlile Sshale 674 205.44 5.45 5.21 0.24 43.42 675 205.74 0.91 0.82 0.09 6.83 677 206.35 4.41 4.36 0.05 36.33 679 206.96 2.36 2.26 0.1 18.83 680 207.26 0.19 0.05 0.14 0.42 681 207.57 0.25 0.02 0.23 0.17 682 207.87 0.15 0.02 0.13 0.17 683 208.18 0.12 0.02 0.1 0.17 684 208.48 0.13 0.02 0.11 0.17 685 208.79 0.19 0.02 0.17 0.17 686 209.09 0.17 0.03 0.14 0.25 688 209.7 0.2 0.02 0.18 0.17 689 210.01 0.13 0.03 0.1 0.25 690 210.31 0.22 0.02 0.2 0.17 691 210.62 0.22 0.02 0.2 0.17 692 210.92 0.22 0.02 0.2 0.17 693 211.23 0.18 0.02 0.16 0.17 694 211.53 0.27 0.02 0.25 0.17 695 211.84 0.23 0.02 0.21 0.17 696 212.14 0.21 0.02 0.19 0.17 697 212.45 0.24 0.02 0.22 0.17 698 212.75 0.25 0.02 0.23 0.17 699 213.06 0.2 0.02 0.18 0.17 700 213.36 0.19 0.02 0.17 0.17 701 213.66 0.28 0.02 0.26 0.17 702 213.97 0.28 0.03 0.25 0.25 703 214.27 0.21 0.04 0.17 0.33 704 214.58 0.25 0.07 0.18 0.58 705 214.88 0.21 0.03 0.18 0.25 706 215.19 0.3 0.04 0.26 0.33 707 215.49 0.29 0.05 0.24 0.42 708 215.8 0.3 0.05 0.25 0.42 709 216.1 0.28 0.04 0.24 0.33 710 216.41 0.32 0.11 0.21 0.92 711 216.71 2.06 1.91 0.15 15.92 712 217.02 0.28 0.02 0.26 0.17 713 217.32 0.27 0.03 0.24 0.25 714 217.63 0.29 0.04 0.25 0.33 715 217.93 0.24 0.03 0.21 0.25 716 218.24 0.21 0.02 0.19 0.17 718 218.85 0.27 0.03 0.24 0.25 719 219.15 0.61 0.03 0.58 0.25 720 219.46 0.48 0.22 0.26 1.83 721 219.76 0.3 0.05 0.25 0.42 722 220.07 0.25 0.04 0.21 0.33 723 220.37 0.39 0.03 0.36 0.25 724 220.68 0.33 0.03 0.3 0.25 725 220.98 0.4 0.05 0.35 0.42 726 221.28 0.46 0.03 0.43 0.25 727 221.59 0.37 0.06 0.31 0.5 728 221.89 0.38 0.08 0.3 0.67 729 222.2 0.45 0.12 0.33 1 730 222.5 0.4 0.03 0.37 0.25 731 222.81 0.39 0.09 0.3 0.75 732 223.11 0.41 0.06 0.35 0.5 733 223.42 0.45 0.01 0.44 0.08 734 223.72 0.42 0.03 0.39 0.25 735 224.03 0.33 0.05 0.28 0.42 736 224.33 0.36 0.07 0.29 0.58 737 224.64 0.44 0.03 0.41 0.25 738 224.94 0.41 0.01 0.4 0.08 739 225.25 0.43 0.03 0.4 0.25 740 225.55 0.33 0.03 0.3 0.25 741 225.86 0.32 0.02 0.3 0.17 742 226.16 0.72 0.55 0.17 4.58 743 226.47 0.72 0.46 0.26 3.83 744 226.77 0.39 0.01 0.38 0.08 745 227.08 0.38 0.05 0.33 0.42 746 227.38 0.48 0.14 0.34 1.17 747 227.69 0.43 0.02 0.41 0.17 748 227.99 0.68 0.21 0.47 1.75 749 228.3 0.42 0.03 0.39 0.25 750 228.6 0.71 0.03 0.68 0.25 751 228.9 0.66 0.02 0.64 0.17 752 229.21 0.97 0.01 0.96 0.08 753 229.51 0.62 0.04 0.58 0.33 754 229.82 2.63 0.16 2.47 1.33 755 230.12 2.36 0.02 2.34 0.17 756 230.43 1.98 0.03 1.95 0.25 758 231.04 2.17 0.02 2.15 0.17 759 231.34 2.29 0.04 2.25 0.33 760 231.65 2.09 0.17 1.92 1.42 761 231.95 2.49 0.23 2.26 1.92 763 232.56 2.46 0.19 2.27 1.58 764 232.87 2.82 0.26 2.56 2.17 765 233.17 3.06 0.47 2.59 3.92 766 233.48 2.77 0.43 2.34 3.58 767 233.78 2.69 0.36 2.33 3 769 234.39 2.89 0.47 2.42 3.92 771 235 2.76 0.33 2.43 2.75 773 235.61 2.6 0.62 1.98 5.17 774 235.92 3.89 1.48 2.41 12.33 776 236.52 3.18 1.07 2.11 8.92 "Fairport Chalky Shale Mbr., " 778 237.13 3.45 0.9 2.55 7.5 Carlile Shale 780 237.74 3.6 0.67 2.93 5.58 782 238.35 3.48 0.59 2.89 4.92 784 238.96 6.5 3.22 3.28 26.83 786 239.57 4.05 1.36 2.69 11.33 788 240.18 5.09 2.08 3.01 17.33 790 240.79 5.78 2.34 3.44 19.5 791 241.1 6.02 3.06 2.96 25.5 793 241.71 7.19 4.28 2.91 35.67 795 242.32 6.75 3.68 3.07 30.67 797 242.93 6.98 4.33 2.65 36.08 799 243.54 8.14 4.26 3.88 35.5 801 244.14 8.66 4.71 3.95 39.25 803 244.75 9.89 4.91 4.98 40.92 805 245.36 9.98 5.94 4.04 49.5 807 245.97 8.69 3.55 5.14 29.58 962.07 293.24 11.93 7.15 4.78 59.58 "Bridge Creek Ls. Mbr., " 962.47 293.36 11.62 11.1 0.52 92.5 Greenhorn Formation 963.39 293.64 11.8 6.81 4.99 56.75 963.64 293.72 10.3 9.8 0.5 81.67 963.98 293.82 11.98 8.28 3.7 69 964.45 293.96 11.74 8.9 2.84 74.17 964.85 294.09 10.39 10.08 0.31 84 965.15 294.18 11.62 7.61 4.01 63.42 965.65 294.33 11.59 7.61 3.98 63.42 965.9 294.41 10.15 9.45 0.7 78.75 966.14 294.48 10.31 8.4 1.91 70 966.47 294.58 12.07 6.92 5.15 57.67 966.77 294.67 0.34 0.19 0.15 1.58 967.5 294.89 11.22 9.36 1.86 78 967.77 294.98 10.86 9.98 0.88 83.17 968.25 295.12 10.4 8.52 1.88 71 968.57 295.22 9.78 6.36 3.42 53 968.88 295.31 8.56 7.6 0.96 63.33 969.55 295.52 11.09 5.34 5.75 44.5 969.94 295.64 11.49 7.32 4.17 61 970.41 295.78 11.65 7.94 3.71 66.17 970.71 295.87 11.09 10.87 0.22 90.58 970.87 295.92 11.42 9.4 2.02 78.33 971.07 295.98 11.82 8.48 3.34 70.67 971.31 296.06 10.43 10.01 0.42 83.42 971.58 296.14 12.03 8.73 3.3 72.75 971.67 296.17 11.95 7.94 4.01 66.17 971.95 296.25 12.48 8.11 4.37 67.58 972.02 296.27 11.64 7.99 3.65 66.58 972.15 296.31 12.06 7.88 4.18 65.67 972.23 296.34 11.95 8.73 3.22 72.75 972.3 296.36 11.49 9.26 2.23 77.17 972.36 296.38 10.58 9.74 0.84 81.17 972.45 296.4 10.36 10.08 0.28 84 972.54 296.43 10.46 10.15 0.31 84.58 972.62 296.45 9.99 9.58 0.41 79.83 972.7 296.48 10.41 9.3 1.11 77.5 972.76 296.5 11.43 8.95 2.48 74.58 972.84 296.52 11.74 8.35 3.39 69.58 972.9 296.54 11.6 7.82 3.78 65.17 973.03 296.58 11.09 6.62 4.47 55.17 973.13 296.61 10.28 5.2 5.08 43.33 973.22 296.64 11.38 6.77 4.61 56.42 973.4 296.69 10.43 4.83 5.6 40.25 973.72 296.79 9.91 9.64 0.27 80.33 974 296.88 12.81 8.78 4.03 73.17 974.38 296.99 9.45 3.93 5.52 32.75 974.66 297.08 12.67 8.25 4.42 68.75 975.55 297.35 9.38 8.77 0.61 73.08 976.28 297.57 0.21 0.14 0.07 1.17 976.43 297.62 10.75 10.49 0.26 87.42 977.37 297.9 11.25 10.54 0.71 87.83 977.73 298.01 8.01 7.32 0.69 61 977.91 298.07 10.63 4.51 6.12 37.58 978.4 298.22 12.67 6.15 6.52 51.25 978.75 298.32 10.83 10.64 0.19 88.67 979.05 298.41 8.84 3.94 4.9 32.83 979.19 298.46 8.25 7.7 0.55 64.17 979.45 298.54 11.83 5.15 6.68 42.92 980.06 298.72 9.61 9.15 0.46 76.25 980.86 298.97 10.85 10.53 0.32 87.75 982.03 299.32 8.17 7.99 0.18 66.58 982.25 299.39 0.14 0.06 0.08 0.5 982.42 299.44 2.18 1.83 0.35 15.25 983.1 299.65 10.26 10.08 0.18 84 983.22 299.69 6.26 5.91 0.35 49.25 983.4 299.74 9.72 9.4 0.32 78.33 983.66 299.82 10.77 10.52 0.25 87.67 983.9 299.89 10.88 8.67 2.21 72.25 984.33 300.02 8.84 8.27 0.57 68.92 984.8 300.17 10.04 5.29 4.75 44.08 985.23 300.3 10.58 6.8 3.78 56.67 985.38 300.34 10.44 7.22 3.22 60.17 985.5 300.38 10.02 9.68 0.34 80.67 985.61 300.41 10.01 9.77 0.24 81.42 985.8 300.47 10.37 9.42 0.95 78.5 985.95 300.52 10.51 8.31 2.2 69.25 986.14 300.58 10.15 8.4 1.75 70 986.73 300.76 9.02 8.47 0.55 70.58 987.22 300.9 10.83 6.97 3.86 58.08 987.73 301.06 10.24 5.6 4.64 46.67 988.12 301.18 9.9 8.98 0.92 74.83 988.71 301.36 9.41 4.94 4.47 41.17 989.48 301.59 9.51 4.82 4.69 40.17 990.27 301.83 8.95 4.81 4.14 40.08 990.55 301.92 9.08 7.98 1.1 66.5 991.07 302.08 8.83 4.32 4.51 36 "Hartland Shale Mbr., " Greenhorn Formation