Mid-Continent Resources, Inc.
<br /> 1988 Subsidence Monitoring Survey TABLE 1
<br /> ELEVATIONBASIC COORDINATES &
<br /> �11 Measurements in Feet
<br /> OORDINATES
<br /> POINT NORTH EAST ELEVATION
<br /> TP-1 111201 72 3, 839 . 40 11, 842 . 11
<br /> TP-2 160,974 45 520. 59 11, 842. 43
<br /> TP-3 20, 486�40 684 .08 11, 446 .19
<br /> TP-4 17,300.21 1,630.92 11, 728. 72
<br /> TP-5 11,994 95 4,905.67 11, 597 . 09
<br /> TP-6 111394�16 2, 831.15 11, 746 . 58
<br /> MC-2 9,345 08 4, 531.90 11, 692 . 78
<br /> MC-3 101306 39 5,365. 60 11,124 . 59
<br /> MC-4 13,681 30 4,175.69 11, 427 .07
<br /> MC-5 151557�44 5, 834.05 11, 009 . 51
<br /> MC-6 16, 550.19 4, 176 .10 10, 447 . 81
<br /> MC-8 16,109.57 971.66 11, 391.11
<br /> MC-9 16,004.57 802.83 11, 465.18
<br /> MC-10 11,888.07 2,411.59 11, 685.98
<br /> MC-11 12,049 .24 2,295.89 11, 660.65
<br /> MC-12 12,210.70 2,180.39 11,638 .53
<br /> MC-13 12, 370.91 2,065.75 11,613. 28
<br /> MC-14 12,515.80 1,961.29 11,588.69
<br /> MC-15 12,677.14 1,846 . 58 11, 575. 29
<br /> MC-16 12,839 .49 1, 730.27 11,561. 28
<br /> Points MC-1 and MC-7 well out of area of influence of recent
<br /> mining and not surveyed since 1983.
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