Geology of the Van Buren and Lavaca Quadrangles, Arkansas ...
Geology of the Van Buren and Lavaca Quadrangles, Arkansas ...
Geology of the Van Buren and Lavaca Quadrangles, Arkansas ...
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A22<br />
91<br />
35"3C<br />
35'1:<br />
GEOLOGY OF THE ARKANSAS VALLEY COAL FIELD-PART 2<br />
0' 15' 94"OO'<br />
.<br />
$5<br />
.<br />
A.ZONE 98<br />
LAVACA<br />
QUADRANGLE<br />
0 5 10 MILES<br />
94"30' 15' 94"OO'<br />
35'30'1<br />
B. ZONE 99<br />
FIQURE<br />
10.-Maps showing thickness <strong>of</strong> <strong>the</strong> s<strong>and</strong>y parts <strong>of</strong> zones 98, 99, 100, <strong>and</strong> 101 in <strong>the</strong><br />
Atoka Formation. Thickness lines are dashed where projected; interval is 20 feet. Numbers<br />
indicate thickness <strong>of</strong> mapped zone, in feet. (See fig. 11 <strong>and</strong> table 3 for well number <strong>and</strong><br />
location.) Stipple indicates possible reservoir area around well reported as producing or<br />
having a show <strong>of</strong> gas; diameter is arbitrarily shown aa 1 mile to agree with well spacing.
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