This file contains temperature (deg C) versus depth (m). The letter B refers to the Bnd (2nd) log that was run in this hole. Each well was logged several times to monitor temperature changes after the well was drilled in order to establish when thermal equilibrium was reached. This table can be downloaded in the usual way using the File options in your Web browser. C21 B Belcross, N. C. 5/4/79 Latitude 36 10.59' Longitude 76 03.54' 0 50 (calibration points for plotting) Temperature (deg C) Depth (m) 15.861 9.700 15.927 10.209 16.020 10.718 16.069 11.227 16.114 11.736 16.144 12.245 16.161 12.754 16.186 13.263 16.196 13.772 16.201 14.281 16.207 14.790 16.222 15.299 16.215 15.808 16.205 16.317 16.195 16.826 16.190 17.335 16.187 17.844 16.186 18.353 16.185 18.862 16.182 19.371 16.182 19.880 16.182 20.389 16.183 20.898 16.183 21.407 16.183 21.916 16.185 22.425 16.186 22.934 16.188 23.443 16.188 23.952 16.188 24.461 16.189 24.970 16.193 25.479 16.197 25.988 16.204 26.497 16.207 27.006 16.207 27.515 16.205 28.024 16.206 28.533 16.207 29.042 16.209 29.551 16.214 30.060 16.228 30.569 16.231 31.078 16.237 31.587 16.247 32.096 16.249 32.605 16.259 33.114 16.266 33.623 16.270 34.132 16.288 34.641 16.293 35.150 16.300 35.659 16.310 36.168 16.323 36.677 16.343 37.186 16.344 37.695 16.358 38.204 16.362 38.713 16.381 39.222 16.395 39.731 16.401 40.240 16.400 40.749 16.416 41.258 16.426 41.767 16.439 42.276 16.446 42.785 16.449 43.294 16.459 43.803 16.469 44.312 16.487 44.821 16.493 45.330 16.496 45.839 16.513 46.348 16.528 46.857 16.528 47.366 16.541 47.875 16.557 48.384 16.553 48.893 16.571 49.402 16.584 49.911 16.592 50.420 16.607 50.929 16.618 51.438 16.619 51.947 16.629 52.456 16.653 52.965 16.661 53.474 16.669 53.983 16.678 54.492 16.691 55.001 16.701 55.510 16.714 56.019 16.729 56.528 16.744 57.037 16.758 57.546 16.765 58.055 16.765 58.564 16.789 59.073 16.793 59.582 16.801 60.091 16.812 60.600 16.821 61.109 16.834 61.618 16.845 62.127 16.855 62.636 16.865 63.145 16.876 63.654 16.885 64.163 16.896 64.672 16.911 65.181 16.920 65.690 16.932 66.199 16.949 66.708 16.960 67.217 16.970 67.726 16.986 68.235 16.992 68.744 17.001 69.253 17.016 69.762 17.026 70.271 17.033 70.780 17.045 71.289 17.055 71.798 17.063 72.307 17.080 72.816 17.101 73.325 17.104 73.834 17.116 74.343 17.125 74.852 17.143 75.361 17.146 75.870 17.157 76.379 17.171 76.888 17.186 77.397 17.199 77.906 17.215 78.415 17.220 78.924 17.235 79.433 17.247 79.942 17.261 80.451 17.278 80.960 17.287 81.469 17.305 81.978 17.309 82.487 17.327 82.996 17.339 83.505 17.354 84.014 17.367 84.523 17.382 85.032 17.400 85.541 17.416 86.050 17.418 86.559 17.429 87.068 17.444 87.577 17.461 88.086 17.468 88.595 17.483 89.104 17.483 89.613 17.508 90.122 17.522 90.631 17.536 91.140 17.555 91.649 17.559 92.158 17.578 92.667 17.588 93.176 17.608 93.685 17.600 94.194 17.625 94.703 17.631 95.212 17.639 95.721 17.651 96.230 17.696 96.739 17.703 97.248 17.708 97.757 17.720 98.266 17.757 98.775 17.764 99.284 17.773 99.793 17.794 100.302 17.793 100.811 17.817 101.320 17.821 101.829 17.827 102.338 17.849 102.847 17.870 103.356 17.865 103.865 17.894 104.374 17.902 104.883 17.932 105.392 17.932 105.901 17.937 106.410 17.980 106.919 17.980 107.428 17.992 107.937 18.009 108.446 18.026 108.955 18.036 109.464 18.045 109.973 18.063 110.482 18.088 110.991 18.095 111.500 18.104 112.009 18.138 112.518 18.146 113.027 18.170 113.536 18.185 114.045 18.203 114.554 18.221 115.063 18.240 115.572 18.252 116.081 18.281 116.590 18.300 117.099 18.311 117.608 18.334 118.117 18.356 118.626 18.377 119.135 18.407 119.644 18.418 120.153 18.431 120.662 18.469 121.171 18.475 121.680 18.513 122.189 18.523 122.698 18.532 123.207 18.556 123.716 18.580 124.225 18.607 124.734 18.634 125.243 18.639 125.752 18.673 126.261 18.701 126.770 18.733 127.279 18.755 127.788 18.765 128.297 18.793 128.806 18.811 129.315 18.850 129.824 18.867 130.333 18.891 130.842 18.928 131.351 18.945 131.860 18.960 132.369 18.970 132.878 19.009 133.387 19.028 133.896 19.054 134.405 19.075 134.914 19.119 135.423 19.120 135.932 19.160 136.441 19.167 136.950 19.173 137.459 19.204 137.968 19.231 138.477 19.241 138.986 19.268 139.495 19.288 140.004 19.307 140.513 19.341 141.022 19.354 141.531 19.370 142.040 19.386 142.549 19.401 143.058 19.437 143.567 19.452 144.076 19.473 144.585 19.497 145.094 19.522 145.603 19.540 146.112 19.561 146.621 19.585 147.130 19.599 147.639 19.633 148.148 19.646 148.657 19.682 149.166 19.695 149.675 19.715 150.184 19.760 150.693 19.769 151.202 19.795 151.711 19.818 152.220 19.837 152.729 19.860 153.238 19.885 153.747 19.913 154.256 19.931 154.765 19.941 155.274 19.958 155.783 19.993 156.292 20.024 156.801 20.039 157.310 20.055 157.819 20.088 158.328 20.111 158.837 20.139 159.346 20.156 159.855 20.177 160.364 20.206 160.873 20.226 161.382 20.252 161.891 20.267 162.400 20.307 162.909 20.322 163.418 20.355 163.927 20.373 164.436 20.400 164.945 20.420 165.454 20.439 165.963 20.468 166.472 20.488 166.981 20.505 167.490 20.528 167.999 20.547 168.508 20.597 169.017 20.609 169.526 20.628 170.035 20.668 170.544 20.675 171.053 20.714 171.562 20.742 172.071 20.741 172.580 20.781 173.089 20.806 173.598 20.829 174.107 20.848 174.616 20.878 175.125 20.911 175.634 20.929 176.143 20.959 176.652 20.970 177.161 20.998 177.670 21.011 178.179 21.037 178.688 21.052 179.197 21.071 179.706 21.090 180.215 21.119 180.724 21.133 181.233 21.150 181.742 21.171 182.251 21.195 182.760 21.207 183.269 21.221 183.778 21.228 184.287 21.306 184.796 21.325 185.305 21.380 185.814 21.395 186.323 21.411 186.832 21.429 187.341 21.442 187.850 21.472 188.359 21.487 188.868 21.502 189.377 21.523 189.886 21.542 190.395 21.564 190.904 21.577 191.413 21.600 191.922 21.608 192.431 21.632 192.940 21.657 193.449 21.667 193.958 21.680 194.467 21.698 194.976 21.712 195.485 21.730 195.994 21.741 196.503 21.751 197.012 21.775 197.521 21.789 198.030 21.792 198.539 21.804 199.048 21.815 199.557 21.827 200.066 21.837 200.575 21.859 201.084 21.858 201.593 21.880 202.102 21.889 202.611 21.897 203.120 21.916 203.629 21.912 204.138 21.925 204.647 21.939 205.156 21.940 205.665 21.952 206.174 21.963 206.683 21.974 207.192 21.987 207.701 21.998 208.210 22.002 208.719 22.013 209.228 22.024 209.737 22.032 210.246 22.043 210.755 22.049 211.264 22.066 211.773 22.064 212.282 22.080 212.791 22.096 213.300 22.107 213.809 22.115 214.318 22.128 214.827 22.133 215.336 22.146 215.845 22.147 216.354 22.159 216.863 22.174 217.372 22.176 217.881 22.185 218.390 22.199 218.899 22.215 219.408 22.225 219.917 22.236 220.426 22.245 220.935 22.262 221.444 22.268 221.953 22.279 222.462 22.287 222.971 22.294 223.480 22.312 223.989 22.316 224.498 22.334 225.007 22.344 225.516 22.359 226.025 22.375 226.534 22.390 227.043 22.404 227.552 22.414 228.061 22.425 228.570 22.450 229.079 22.463 229.588 22.473 230.097 22.488 230.606 22.518 231.115 22.532 231.624 22.538 232.133 22.559 232.642 22.577 233.151 22.602 233.660 22.619 234.169 22.635 234.678 22.664 235.187 22.669 235.696 22.689 236.205 22.720 236.714 22.732 237.223 22.753 237.732 22.754 238.241 22.783 238.750 22.806 239.259 22.821 239.768 22.842 240.277 22.848 240.786 22.894 241.295 22.928 241.804 22.959 242.313 22.968 242.822 22.982 243.331 22.993 243.840 23.006 244.349 23.017 244.858 23.029 245.367 23.045 245.876 23.049 246.385 23.065 246.894 23.088 247.403 23.099 247.912 23.114 248.421 23.125 248.930 23.148 249.439 23.160 249.948 23.187 250.457 23.197 250.966 23.219 251.475 23.251 251.984 23.265 252.493 23.270 253.002 23.298 253.511 23.319 254.020 23.341 254.529 23.364 255.038 23.380 255.547 23.407 256.056 23.420 256.565 23.447 257.074 23.462 257.583 23.469 258.092 23.495 258.601 23.530 259.110 23.538 259.619 23.563 260.128 23.579 260.637 23.605 261.146 23.622 261.655 23.636 262.164 23.664 262.673 23.682 263.182 23.698 263.691 23.723 264.200 23.753 264.709 23.758 265.218 23.792 265.727 23.805 266.236 23.822 266.745 23.856 267.254 23.882 267.763 23.892 268.272 23.925 268.781 23.932 269.290 23.952 269.799 23.980 270.308 24.002 270.817 24.024 271.326 24.039 271.835 24.060 272.344 24.080 272.853 24.095 273.362 24.124 273.871 24.133 274.380 24.163 274.889 24.170 275.398 24.198 275.907 24.224 276.416 24.248 276.925 24.248 277.434 24.272 277.943 24.304 278.452 24.324 278.961 24.333 279.470 24.352 279.979 24.376 280.488 24.397 280.997 24.421 281.506 24.427 282.015 24.447 282.524 24.472 283.033 24.483 283.542 24.500 284.051 24.506 284.560 24.540 285.069 24.569 285.578 24.604 286.087 24.614 286.596 24.623 287.105 24.629 287.614 24.645 288.123 24.659 288.632 24.665 289.141 24.681 289.650 24.688 290.159 24.703 290.668 24.713 291.177 24.730 291.686 24.742 292.195 24.750 292.704 24.771 293.213 24.782 293.722 24.787 294.231 24.797 294.740 24.828 295.249 24.868 295.758 24.879 296.267 24.886 296.776 24.900 297.285 24.907 297.794 24.923 298.303 24.924 298.812 24.933 299.321 24.945 299.830 24.970 300.339 25.000 300.848 25.023 301.357 25.035 301.866 25.045 302.375 25.056 302.884 25.066 303.393 25.079 303.902 25.090 304.411 25.109 304.920 25.122 305.429 25.135 305.938 25.138 306.447 25.157 306.956 25.166 307.465 25.186 307.974 25.194 308.483 25.203 308.992 25.213 309.501 25.220 310.010 25.240 310.519