WELL LOGS USED FOR BURGETTSTOWN CONVERGENCE SHEET. 137 
Log of McGuigan icell (No. 657). 
Top. 
--- 
Bottom. 
Coal. 
Feet. 
Feet. 
Coal. . 
loU 
lot) 
Red rock. . 
6O0 
470 
dUU 
Sand. . 
730 
Sand, Second. 
762 
802 
Sand. . 
090 
982 
qqq 
Sand, Third. 
1 HOC 
Sand, Fourth. 
1 100 
1, UZo 
i i 
Sand, Fifth. 
1 9AA 
Break of slate. 
1 9^0 
1, t)UU 
1 
Sand. 
1 *V7Q 
1 aQQ 
Sand. 
1 ft^O 
1 , *loo 
Red rock. 
1, OOU 
1 
-L, oOO 
Soapstone. 
1,995 
9 025 
Sand, Hundred-foot. 
9 040 
Sand, Gordon (gas). 
2,245 
— 
The distance between the Hundred-foot sand and the Pittsburg 
coal at this point is therefore 2,035 feet less 225 feet, or 1,810 feet, 
11 ell A o. 612 .— 1 his well is on the farm of J. V. Rea, and the ele¬ 
vation of its mouth is 1,032 feet. The base of the Pittsburg coal is 
55 feet below the mouth of the well. 
Log of J. U. Rea well (No. 612). 
Top. 
Bottom. 
Coal, Pittsburg. 
Feet. 
Feet. 
50 
1,060 
1,326 
1,752 
1,860 
1,900 
2,087 
2,130 
2,192 
2,224£ 
Sand, Salt (water at 1,050 feet). 
970 
1,112 
1,693 
1,845 
1,864 
2,068 
2,116 
2,177 
Sand, Big Injun (little gas at 1,205 feet). 
Sand, Thirty-foot. 
Sand, Gantz (Hundred-foot). 
Sand, Fiftv-foot. 
Sand, Gordon (gas at 2,078 feet). 
Sand, Fourth. 
Sand, Fifth (gas at 2,188 feet). 
Total depth. 
The distance between the Hundred-foot sand and the Pittsburg 
coal at this point is therefore 1,845 feet less 55 feet, or 1,795 feet. 
Well No. 661 .—This well is on the Parkinson farm. Its mouth 
is at an elevation of 1,228 feet. The position of the Pittsburg coal 
as given in the well record agrees with the position as determined by 
outcrops of the Bulger limestone near the well. 
Log of Parkinson well (No. 661). 
Top. 
Bottom. 
Limestone, gray. 
Feet. 
30 
Feet. 
37 
Shale. 
37 
75 
Limestone and slate .. . 
75 
90 
Sand. 
90 
100 
Limestone. 
100 
130 
130 
145 
Sand . 
145 
160 
Coal, Pittsburg, and black slate. 
160 
185 
185 
215 
