REFERENCE: Thomas E. McKenna, John M. Sharp, Jr., and F. Leo Lynch in press Thermal conductivity of Wilcox and Frio sandstones in South Texas (Gulf of Mexico Basin) AAPG Bulletin Table 1 in Comma delimeted ascii format. See text from table at bottom of file. 1 , M, 4613.1 , +, 3.61 , 19.2 , 11.5 , 50.8 , 3.4 , 54.2 , 11.3 , 6.8 , 22.0 , 0.0 , 0.0 , 2.3 , 1.1 , 1.7 , 0.0 , 0.0 , 0.0 , 0.6 , 3.3 , massive 2 , M, 4613.8 , +, 4.43 , 16.1 , 9.0 , 54.9 , 12.6 , 67.6 , 7.7 , 5.5 , 15.9 , 0.0 , 0.0 , 0.0 , 2.2 , 0.5 , 0.0 , 0.0 , 0.5 , 0.0 , 3.3 , massive. minor burrows 3 , M, 4615.0 , +, 4.06 , 13.8 , 10.0 , 56.7 , 7.2 , 63.9 , 7.2 , 10.0 , 14.4 , 0.0 , 0.0 , 1.7 , 0.6 , 0.6 , 0.0 , 0.6 , 0.0 , 1.1 , 3.3 , massive 4 , M, 4615.9 , +, 4.27 , 15.5 , 7.5 , 55.1 , 11.9 , 67.0 , 7.6 , 3.8 , 13.5 , 0.0 , 0.0 , 3.8 , 0.0 , 2.2 , 0.5 , 0.5 , 0.0 , 1.1 , 3.3 , massive. minor burrows 5 , M, 4616.2 , +, 3.98 , 17.7 , 10.5 , 59.2 , 8.9 , 68.2 , 6.1 , 9.5 , 11.7 , 0.0 , 0.0 , 2.2 , 0.0 , 1.1 , 0.0 , 0.0 , 0.6 , 0.6 , 3.3 , massive 6 , M, 4617.1 , +, 4.01 , 17.1 , 10.5 , 59.2 , 7.3 , 66.5 , 6.7 , 8.4 , 13.4 , 0.0 , 0.0 , 1.7 , 0.6 , 1.1 , 0.6 , 0.0 , 0.0 , 1.1 , 3.3 , massive. minor burrows 7 , M, 4618.3 , +, 3.83 , 16.3 , 9.0 , 56.0 , 2.2 , 58.2 , 8.2 , 9.9 , 16.5 , 0.0 , 0.0 , 3.8 , 0.5 , 0.0 , 0.5 , 0.0 , 0.5 , 1.6 , 3.3 , massive. minor burrows 8 , M, 4619.5 , +, 3.87 , 16.1 , 10.0 , 58.9 , 3.3 , 62.2 , 7.2 , 9.4 , 15.0 , 0.0 , 0.0 , 2.2 , 0.6 , 1.1 , 1.1 , 0.6 , 0.0 , 0.6 , 3.3 , massive. minor burrows 9 , M, 4620.2 , +, 3.95 , 16.9 , 13.5 , 52.0 , 8.7 , 60.7 , 9.2 , 10.4 , 16.2 , 0.0 , 0.0 , 0.0 , 2.9 , 0.6 , 0.0 , 0.0 , 0.0 , 0.0 , 3.3 , massive. minor burrows 10 , M, 4621.7 , +, 3.90 , 16.1 , 10.0 , 61.7 , 7.2 , 68.9 , 9.4 , 6.7 , 11.1 , 0.0 , 0.0 , 0.0 , 0.0 , 1.7 , 0.0 , 0.6 , 1.1 , 0.6 , 3.3 , massive. minor burrows 11 , M, 4622.6 , +, 3.86 , 16.0 , 9.0 , 54.4 , 9.9 , 64.3 , 8.8 , 8.8 , 13.7 , 0.0 , 0.0 , 1.6 , 0.0 , 2.2 , 0.0 , 0.0 , 0.0 , 0.5 , 3.3 , massive. minor burrows 12 , M, 4623.8 , +, 3.63 , 18.1 , 14.5 , 62.0 , 6.4 , 68.4 , 8.2 , 7.6 , 12.3 , 0.0 , 0.0 , 1.8 , 0.6 , 0.0 , 0.0 , 0.6 , 0.0 , 0.6 , 3.3 , massive 13 , M, 4624.7 , +, 3.74 , 18.2 , 14.0 , 60.5 , 4.7 , 65.1 , 7.0 , 6.4 , 16.9 , 0.0 , 0.0 , 1.2 , 1.2 , 0.6 , 0.0 , 0.6 , 0.0 , 1.2 , 3.3 , massive. minor burrows 14 , M, 4626.6 , +, 3.24 , 20.4 , 16.0 , 57.1 , 0.0 , 57.1 , 9.5 , 11.9 , 15.5 , 0.0 , 0.0 , 1.2 , 0.0 , 1.8 , 0.0 , 0.0 , 0.0 , 3.0 , 3.3 , massive 15 , M, 4629.6 , +, 3.94 , 17.7 , 17.0 , 55.4 , 1.8 , 57.2 , 11.4 , 12.0 , 13.9 , 0.0 , 0.0 , 1.8 , 0.0 , 1.2 , 0.6 , 0.0 , 0.6 , 1.2 , 3.3 , massive 16 , M, 4755.5 , +, 4.50 , 12.4 , 7.0 , 52.2 , 14.5 , 66.7 , 9.1 , 10.8 , 11.8 , 0.0 , 0.0 , 0.0 , 1.1 , 0.0 , 0.0 , 0.0 , 0.0 , 0.5 , 3.3 , massive 17 , M, 4756.1 , +, 4.88 , 11.3 , 8.5 , 51.9 , 12.0 , 63.9 , 7.7 , 14.2 , 7.1 , 0.0 , 0.0 , 1.1 , 1.1 , 1.1 , 1.6 , 0.5 , 0.5 , 1.1 , 3.3 , massive 18 , M, 4757.0 , +, 5.11 , 6.8 , 2.0 , 45.9 , 21.9 , 67.9 , 9.2 , 13.3 , 5.6 , 0.0 , 0.0 , 0.5 , 0.0 , 0.5 , 0.0 , 1.0 , 0.0 , 2.0 , 3.3 , massive 19 , M, 4758.2 , +, 4.72 , 8.2 , 0.0 , 46.5 , 18.5 , 65.0 , 7.0 , 15.0 , 9.5 , 0.0 , 0.0 , 0.0 , 1.0 , 1.0 , 1.0 , 0.0 , 0.5 , 0.0 , 3.3 , massive. minor burrows 20 , M, 4758.5 , +, 4.72 , 5.7 , 0.5 , 44.2 , 25.1 , 69.3 , 6.0 , 16.6 , 7.0 , 0.0 , 0.0 , 1.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 3.3 , massive. minor burrows 21 , M, 4761.6 , +, 3.36 , 16.7 , 15.0 , 58.2 , 3.5 , 61.8 , 7.1 , 14.7 , 12.9 , 0.0 , 0.0 , 0.6 , 0.0 , 0.0 , 0.6 , 0.0 , 1.8 , 0.6 , 3.3 , massive 22 , M, 4762.5 , +, 4.12 , 11.5 , 5.5 , 46.0 , 7.9 , 54.0 , 7.4 , 12.7 , 5.3 , 0.0 , 0.0 , 0.0 , 0.0 , 19.0 , 0.0 , 0.5 , 0.5 , 0.5 , 3.3 , massive 23 , M, 4763.7 , +, 4.65 , 12.3 , 7.5 , 55.1 , 9.2 , 64.3 , 5.9 , 9.7 , 16.2 , 0.0 , 0.0 , 0.5 , 0.0 , 0.5 , 2.2 , 0.0 , 0.0 , 0.5 , 3.3 , massive. minor burrows 24 , M, 4769.2 , +, 5.13 , 9.1 , 2.0 , 45.9 , 20.9 , 66.8 , 8.7 , 12.8 , 7.1 , 0.0 , 0.0 , 2.0 , 0.0 , 0.0 , 0.0 , 0.5 , 0.5 , 1.5 , 3.3 , massive. minor burrows 25 , G, 4902.4 , +, 5.71 , 3.9 , 2.0 , 48.0 , 20.9 , 68.9 , 6.1 , 11.7 , 2.0 , 0.0 , 0.0 , 1.0 , 0.0 , 7.1 , 1.0 , 1.5 , 0.5 , 0.0 , 3.3 , vaguely laminated 26 , G, 4903.0 , +, 5.29 , 3.9 , 1.0 , 48.5 , 20.7 , 69.2 , 6.6 , 11.1 , 3.0 , 0.0 , 0.0 , 1.0 , 0.5 , 4.5 , 1.0 , 1.5 , 1.0 , 0.5 , 3.3 , vaguely laminated 27 , G, 4910.9 , +, 4.48 , 15.1 , 10.5 , 54.2 , 4.5 , 58.7 , 6.7 , 12.3 , 14.0 , 0.0 , 0.0 , 2.2 , 0.0 , 3.4 , 1.1 , 0.0 , 1.1 , 0.6 , 3.3 , massive 28 , G, 4911.5 , +, 4.34 , 15.6 , 14.5 , 57.9 , 7.6 , 65.5 , 7.6 , 12.3 , 11.1 , 0.0 , 0.0 , 0.6 , 0.0 , 0.6 , 0.6 , 0.0 , 0.6 , 1.2 , 3.3 , massive 29 , G, 4913.4 , +, 3.59 , 19.0 , 12.0 , 60.2 , 1.7 , 61.9 , 6.8 , 10.8 , 15.9 , 0.0 , 0.0 , 1.1 , 1.1 , 0.6 , 0.6 , 0.0 , 0.6 , 0.6 , 3.3 , massive 30 , G, 4915.2 , +, 3.81 , 17.8 , 11.5 , 56.5 , 1.7 , 58.2 , 5.6 , 15.8 , 13.6 , 0.0 , 0.0 , 1.1 , 1.1 , 1.1 , 1.1 , 0.6 , 0.6 , 1.1 , 3.3 , massive 31 , G, 4918.9 , +, 5.39 , 8.2 , 2.0 , 46.4 , 19.4 , 65.8 , 6.6 , 16.3 , 8.7 , 0.0 , 0.0 , 0.0 , 0.0 , 1.0 , 0.0 , 1.0 , 0.0 , 0.5 , 3.3 , massive 32 , G, 4919.8 , +, 5.22 , 4.1 , 0.0 , 50.5 , 11.0 , 61.5 , 4.0 , 16.0 , 16.5 , 0.0 , 0.0 , 0.5 , 0.0 , 0.5 , 0.0 , 0.5 , 0.5 , 0.0 , 3.3 , massive 33 , G, 4920.7 , +, 5.73 , 2.4 , 0.0 , 47.5 , 22.5 , 70.0 , 6.5 , 11.5 , 4.0 , 0.0 , 0.0 , 1.5 , 0.5 , 3.5 , 0.5 , 1.0 , 1.0 , 0.0 , 3.3 , massive 34 , G, 4922.5 , +, 4.80 , 12.5 , 10.5 , 51.4 , 15.1 , 66.5 , 6.1 , 12.3 , 8.4 , 0.0 , 0.0 , 1.1 , 1.7 , 0.6 , 0.6 , 0.0 , 2.2 , 0.6 , 3.3 , massive 35 , G, 4924.3 , +, 4.70 , 13.3 , 12.5 , 52.6 , 9.7 , 62.3 , 8.0 , 13.7 , 9.7 , 0.0 , 0.0 , 1.7 , 1.1 , 1.7 , 0.0 , 0.0 , 1.1 , 0.6 , 3.3 , massive 36 , G, 4926.8 , +, 5.10 , 9.3 , 4.5 , 49.7 , 16.2 , 66.0 , 9.4 , 9.4 , 10.5 , 0.0 , 0.0 , 1.0 , 0.0 , 1.6 , 0.5 , 0.5 , 0.5 , 0.5 , 3.3 , massive 37 , G, 4928.3 , +, 4.91 , 9.7 , 4.0 , 47.9 , 14.1 , 62.0 , 13.5 , 10.4 , 8.3 , 0.0 , 0.0 , 1.6 , 0.0 , 2.1 , 0.5 , 1.0 , 0.0 , 0.5 , 3.3 , massive 38 , G, 4931.4 , +, 4.95 , 7.1 , 2.0 , 46.9 , 17.9 , 64.8 , 9.2 , 14.8 , 5.1 , 0.0 , 0.0 , 0.5 , 0.5 , 2.0 , 0.5 , 1.5 , 0.5 , 0.5 , 3.3 , massive 39 , G, 4933.8 , +, 4.94 , 6.9 , 1.5 , 44.2 , 13.2 , 57.4 , 11.7 , 14.2 , 9.1 , 0.0 , 0.0 , 2.0 , 0.0 , 3.6 , 0.5 , 1.0 , 0.5 , 0.0 , 3.3 , massive 40 , G, 4940.5 , +, 4.58 , 11.9 , 4.5 , 48.7 , 13.1 , 61.8 , 11.0 , 11.5 , 11.0 , 0.0 , 0.0 , 1.0 , 0.5 , 0.5 , 0.0 , 1.0 , 0.5 , 1.0 , 3.3 , massive 41 , G, 4941.7 , +, 4.51 , 11.4 , 3.5 , 47.2 , 5.7 , 52.8 , 7.3 , 18.7 , 15.0 , 0.0 , 0.0 , 1.6 , 0.5 , 1.6 , 1.0 , 0.0 , 0.5 , 1.0 , 3.3 , massive 42 , G, 4942.9 , +, 5.25 , 8.9 , 2.0 , 44.4 , 20.4 , 64.8 , 9.7 , 16.8 , 7.1 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 1.0 , 0.5 , 0.0 , 3.3 , massive 43 , G, 4953.0 , +, 5.03 , 5.6 , 0.0 , 51.0 , 22.0 , 73.0 , 7.5 , 13.5 , 5.0 , 0.0 , 0.0 , 0.0 , 0.5 , 0.0 , 0.0 , 0.0 , 0.5 , 0.0 , 3.3 , massive 44 , G, 4949.6 , +, 4.73 , 6.3 , 0.0 , 48.0 , 5.5 , 53.5 , 10.5 , 12.5 , 14.0 , 0.0 , 0.0 , 2.5 , 1.5 , 1.5 , 2.0 , 0.0 , 0.5 , 1.5 , 3.3 , vaguely laminated 45, B, 2845.9 , +, 4.18 , 14.5 , 6.8 , 63.5 , 12.6 , 76.1 , 4.2 , 16.6 , 0.0 , 3.1 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 2.8 , vaguely laminated 46 , B, 2907.5 , ||, 4.02 , 13.2 , 10.0 , 77.8 , 5.6 , 83.3 , 4.2 , 9.7 , 2.8 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 3.2 , vaguely laminated 47*, B, 2913.6 , +, 4.12 , 12.2 , 14.7 , 65.7 , 7.0 , 72.7 , 5.0 , 17.2 , 1.2 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 3.9 , 3.1 , vaguely laminated 48 , B, 2913.6 , ||, 4.60 , 14.1 , 14.7 , 65.7 , 7.0 , 72.7 , 5.0 , 17.2 , 1.2 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 3.9 , 3.1 , vaguely laminated 49 , B, 2918.2 , ||, 3.77 , 12.0 , 14.2 , 63.6 , 9.1 , 72.7 , 4.5 , 22.7 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 2.3 , vaguely laminated 50, B, 2929.1 , +, 3.94 , 12.3 , 9.9 , 67.3 , 1.7 , 68.9 , 12.7 , 13.4 , 3.3 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 1.7 , 3.1 , vaguely laminated 51 , B, 2929.1 , ||, 4.31 , 11.8 , 9.9 , 67.3 , 1.7 , 68.9 , 12.7 , 13.4 , 3.3 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 1.7 , 3.1 , vaguely laminated 52 , B, 2932.8 , ||, 4.37 , 15.4 , 9.8 , 69.3 , 5.0 , 74.3 , 14.9 , 8.0 , 2.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.9 , 1.5 , vaguely laminated 53 , C, 2609.1 , +, 2.56 , 26.1 , 26.0 , 56.8 , 2.0 , 58.8 , 13.5 , 17.6 , 3.4 , 4.1 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 1.4 , 0.0 , 1.4 , 3.1 , laminated 54 , C, 2609.4 , +, 2.57 , 25.5 , 29.5 , 57.4 , 3.5 , 61.0 , 9.2 , 22.7 , 2.8 , 2.1 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.7 , 0.0 , 1.4 , 3.0 , massive 55 , C, 2661.5 , +, 3.12 , 21.5 , 25.5 , 51.0 , 2.7 , 53.7 , 7.4 , 18.8 , 16.1 , 3.4 , 0.7 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 3.1 , well laminated 56, C, 2661.5 , ||, 2.68 , 24.3 , 25.5 , 51.0 , 2.7 , 53.7 , 7.4 , 18.8 , 16.1 , 3.4 , 0.7 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 3.1 , well laminated 57 , C, 2663.3 , +, 2.59 , 26.0 , 22.5 , 43.2 , 3.9 , 47.1 , 11.0 , 22.6 , 11.6 , 1.3 , 6.5 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 3.3 , vaguely laminated 58 , C, 2736.2 , +, 2.59 , 21.9 , 17.5 , 46.1 , 10.9 , 57.0 , 13.3 , 18.2 , 9.7 , 0.1 , 0.1 , 0.0 , 0.0 , 0.0 , 0.0 , 0.6 , 0.0 , 1.0 , 2.8 , laminated. minor burrows 59 , C, 2736.2 , ||, 2.79 , 22.5 , 17.5 , 46.1 , 10.9 , 57.0 , 13.3 , 18.2 , 9.7 , 0.1 , 0.1 , 0.0 , 0.0 , 0.0 , 0.0 , 0.6 , 0.0 , 1.0 , 2.8 , laminated. minor burrows 60 , C, 2742.3 , ||, 2.97 , 25.9 , 17.5 , 50.9 , 1.8 , 52.7 , 8.5 , 14.5 , 23.6 , 0.6 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 3.0 , laminated 61 , C, 2742.9 , +, 3.14 , 24.3 , 16.0 , 39.3 , 1.2 , 40.5 , 11.9 , 18.5 , 10.7 , 16.7 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 1.8 , 3.1 , laminated 62 , C, 2745.0 , +, 2.78 , 27.7 , 29.5 , 48.2 , 12.1 , 60.3 , 10.6 , 18.4 , 9.9 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.7 , 3.2 , massive 63 , C, 2747.8 , +, 2.59 , 29.6 , 24.5 , 50.3 , 7.9 , 58.3 , 15.2 , 15.9 , 9.9 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.7 , 3.4 , laminated 64 , C, 2777.9 , +, 2.74 , 25.1 , 25.0 , 53.3 , 5.3 , 58.7 , 15.3 , 14.0 , 10.7 , 0.3 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 1.1 , 3.2 , laminated 65 , C, 2779.8 , +, 2.78 , 25.6 , 15.1 , 47.1 , 11.2 , 58.3 , 16.5 , 19.4 , 4.1 , 0.6 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.6 , 0.0 , 0.5 , 3.1 , vaguely laminated 66 , C, 2783.4 , +, 2.90 , 26.2 , 20.5 , 52.2 , 6.9 , 59.1 , 11.9 , 19.5 , 9.4 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 3.0 , laminated 67 , C, 2787.1 , +, 2.58 , 28.0 , 14.0 , 44.8 , 14.0 , 58.7 , 12.8 , 15.1 , 10.5 , 0.0 , 1.7 , 0.0 , 0.0 , 0.0 , 0.0 , 0.6 , 0.0 , 0.6 , 3.1 , laminated 68 , C, 2787.4 , +, 2.56 , 23.4 , 15.0 , 48.2 , 2.9 , 51.2 , 15.9 , 18.8 , 13.5 , 0.0 , 0.1 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.5 , 3.1 , massive 69 , C, 2449.1 , +, 2.82 , 20.1 , 16.4 , 29.9 , 3.0 , 32.9 , 11.4 , 32.3 , 9.7 , 12.6 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 1.2 , 0.0 , 0.0 , 2.2 , massive 70 , C, 2450.6 , +, 2.40 , 19.1 , 18.5 , 28.8 , 0.6 , 29.4 , 13.5 , 38.0 , 3.7 , 15.3 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 2.6 , vaguely laminated 71 , C, 2451.5 , +, 2.06 , 19.9 , 13.0 , 17.2 , 0.1 , 17.4 , 3.4 , 60.9 , 6.9 , 7.5 , 3.4 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.5 , 2.2 , well laminated 72 , C, 2451.5 , ||, 2.09 , 20.7 , 13.0 , 17.2 , 0.1 , 17.4 , 3.4 , 60.9 , 6.9 , 7.5 , 3.4 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.5 , 2.2 , well laminated 73 , C, 2452.7 , +, 2.11 , 20.1 , 22.5 , 23.9 , 1.9 , 25.8 , 13.5 , 48.4 , 5.2 , 5.2 , 0.6 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 1.3 , 2.0 , well laminated 74 , C, 2453.3 , +, 2.18 , 21.5 , 14.5 , 20.5 , 0.6 , 21.1 , 10.5 , 44.4 , 1.8 , 14.6 , 7.6 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 1.8 , massive 75 , C, 2453.9 , +, 2.50 , 23.0 , 17.0 , 31.9 , 0.1 , 32.0 , 11.4 , 38.0 , 2.4 , 7.8 , 5.4 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 2.9 , 2.0 , laminated 76 , C, 2455.5 , +, 2.42 , 19.6 , 8.5 , 31.1 , 0.5 , 31.7 , 14.2 , 37.2 , 9.3 , 6.6 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 1.1 , 2.3 , massive 77 , C, 2455.5 , ||, 2.42 , 18.8 , 8.5 , 31.1 , 0.5 , 31.7 , 14.2 , 37.2 , 9.3 , 6.6 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 1.1 , 2.3 , massive 78 , C, 2737.4 , +, 2.60 , 17.9 , 2.0 , 35.2 , 3.1 , 38.3 , 10.2 , 13.8 , 36.2 , 0.5 , 0.1 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.9 , 3.4 , burrowed 79 , C, 2737.4 , ||, 2.82 , 17.9 , 2.0 , 35.2 , 3.1 , 38.3 , 10.2 , 13.8 , 36.2 , 0.5 , 0.1 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.9 , 3.4 , burrowed 80 , C, 2767.3 , +, 3.09 , 15.7 , 15.8 , 48.1 , 3.6 , 51.7 , 10.1 , 11.9 , 26.1 , 0.2 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 3.1 , burrowed 81 , C, 2777.3 , ||, 2.88 , 21.6 , 18.5 , 50.3 , 1.8 , 52.1 , 10.4 , 9.8 , 25.2 , 0.1 , 0.0 , 0.0 , 0.0 , 0.0 , 0.0 , 0.6 , 0.0 , 1.7 , 3.0 , burrowed 82 , C, 2781.6 , +, 3.01 , 2.6 , 2.0 , 37.3 , 1.0 , 38.3 , 6.6 , 15.8 , 3.1 , 32.2 , 3.5 , 0.0 , 0.0 , 0.0 , 0.0 , 0.5 , 0.0 , 0.0 , 3.0 , laminated 83 , M, 4613.5 , +, 3.91 , 15.3 , 8.0 , 50.5 , 3.8 , 54.3 , 9.8 , 5.4 , 24.5 , 0.0 , 0.0 , 1.6 , 1.1 , 1.1 , 0.5 , 0.0 , 0.0 , 1.6 , 3.3 , massive. burrowed Table 1. Thermal conductivity, porosity, and petrographic data. Column abbreviations and units: ID 1 = unique sample number; ID 2 = Well ID (shown in Figure 1); depth in meters; orientation of measurement with + meaning perpendicular to bedding and || meaning parallel to bedding; measured effective thermal conductivity (l) in W/m/K; porosity as measured in a saturation vessel (fsv) in percent of bulk rock (%b); porosity as measured in thin section (fts); quartz grains (qtz) in percent of solid component (%s); qtz cement (qtz cmt); quartz grains plus qtz cement (qtz+cmt); feldspar (fsp); rock fragments (rf); clay; calcite cement (cal cmt); analcime (ana): mica (mic); minor clay clasts (clay cla); siderite/ankerite cement (sid/ank); pyrite (pyr); TiO2 (Ti); unidentified minerals (unid); grain size in phi units; and a description of the sedimentary structures. Clean WILCOX SANDSTONES ( quartz > 35%, clay < 25%, calcite < 20% of solids; n = 52; ID # 1-52) Clean, quartzose FRIO SANDSTONES ( quartz > 35%, clay < 25%, calcite < 20% of solids; n =16; ID # 53-68) Clean, quartzose FRIO SANDSTONES ( quartz < 35%, clay < 25%, calcite < 20% of solids; n = 9; ID # 69-77) Muddy, quartzose FRIO SANDSTONES ( quartz > 35%, clay > 25%, calcite < 20% of solids; n = 4; ID # 78-81) Calcite-rich, clean , quartzose FRIO SANDSTONE ( quartz > 35%, clay < 25%, calcite > 20% of solids; n = 1; ID # 82) Muddy WILCOX SANDSTONE ( quartz > 35%, clay > 25%, calcite < 20% of solids; n = 1; ID # 83) I, D, depth, +, l, f, f, qtz, qtz, qtz+, fsp, rf, clay, cal, ana, mic, clay, sid/, pyr, fsp, Ti, unid, gra, description 1 , 2 , (m), or, W/, (sv), (ts), , cmt, cmt, , , , cmt, , , cla, ank, , og, , , siz, , , , ||, m/K, %b, %b, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, %s, phi,