468 PETROLEUM AND NATURAL GAS. 



R. R. Marshall No. 3 Well Record (697). 



Glenville District; on Joes Run, 2.0 miles northeast of Stouts 

 Mills; authority, Guffey and Galey; elevation, 1000' B. 



Top. 



Feet. 



Coal Sewickley 240 



Sand 790 



Little Dunkard Sand 815 



Break 880 



Sand, very hard, Big Dunkard 890 



Sand, Salt 1790 



Limestone 1975 



"Blue Monday" 2000 



Break 2020 



Big Lime 2026 



Big Injun Sand 2086 



Sand, Squaw 2230 



Red rock 2670 



Gordon Sand 2698 



Sand, Fifth 2864 



Total depth 2898 



The above well has been pumping 10 to 12 years but still 

 produces 120 barrels monthly. 



The R. R. Marshall No. 1 (698), which was the first well 

 drilled along Joes Run, had an initial production of SO barrels 

 and still makes 25 barrels monthly. The following well, the 

 record of which was published in Volume I (A), page 381, of 

 the Survey, had an initial production of 25 to 30 barrels and 

 still makes 12 barrels monthly: 



V. S. and T. M. Lynch No. 4 Well Record (700). 



Glenville District; on Joes Run, 1.6 miles west of Blackburn; au- 

 thority, Guffey and Galey; elevation, 910' B. 



Thickness. Total. 



Feet. Feet. 



Red rock, slate and limestone : 715 715 



Coal, Bakerstown ' 5 720 



Slate, limestone and red rock? 80 800 



Big Dunkard Sand and slate 1400 



Salt Sand 160 



Sand, Salt 100 1700 



Limestone and slate : 180 1880 



Little Lime 22 1902(?) 



Pencil Cave 22 (?) 



"Blue Monday" 50 1952 



Big Lime 100 2052 



Big Injun Sand . .. 150 2202 



Slate 2237 



Berea Grit . 25 



