Zobrazeno 1 - 10
of 38
pro vyhledávání: '"Roy Clark Kepferle"'
Publikováno v:
Open-File Report.
Publikováno v:
AAPG Bulletin. 66
The gas-bearing Devonian Ohio and Chagrin Shales along Lake Erie have produced marginally commercial volumes of gas for over 100 years. These shales thin depositionally westward from a maximum of 2,000 ft (600 m) at the Pennsylvania-Ohio border to le
Publikováno v:
AAPG Bulletin. 62
In the upper part of the Devonian Ohio Shale and its equivalents in eastern Kentucky and nearby Ohio, West Virginia, and Tennessee, a useful marker bed, herein named the Three Lick Bed, has been identified. The Three Lick Bed consists of three greeni