Stratigraphic Framework of Cambrian and Ordovician Rocks in the Central Appalachian Basin From Fayette County, Ohio, to Botetourt County, Virginia
Robert T. Ryder, John E. Repetski, and Anita G. Harris, 1996, United States Geological Survey Map Series, I-2495
Table 1. --Drill holes used in section F-F' [ Location shown on figure 1 ] | |||||||
Number | Name | Location | Permit No. | Lithologic Log1 | Cored Intervals (ft) and formation | Total depth (ft) | Ages of oldest rocks drilled (formation) |
1 | Kewanee Oil Company No. 1 Hopkins. | Union Township, Fayette County, Ohio | 1 | GSLC,J | 1,380-1,430;
Lexington Limestone 1,798-1,808; Black River Group 2,995-3,028; Conasauga Formation 3,292-3,312, 3,330-3,380; Rome Formation of Janssens, 1973. 3,752-3,777, 3,892-3,902, 4,102-4,139, 4,694-4,708; Middle Proteozoic Basement rocks. |
4,708 | Middle Proterozoic |
2 | Crest Oil Company No. 1 Clark. | Concord Township, Ross County, Ohio. | 9 | GSLC | 3,862 | Middle Proterozoic | |
3 | Orwig Oil Company No. 1 Frick. | Jackson Township, Pike County, Ohio | 36 | GSLC | 5,145 | Late Cambrian (Rome Formation of Janssens, 1973). | |
4 | Halbert No. 1 Woods | Franklin Township, Jackson County, Ohio. | 76 | GSLC,J | 6,320 | Middle Proterozoic | |
5 | Goldberg No. 1 Payne | Symes Township, Lawrence County, Ohio. | 174 | - | 7,002 | Middle Proterozoic | |
6 | United Fuel Gas Co. No. 8803TR Arrington. | Clendenin District, Mason County, W.Va. | 69 | GSLC | 8,635 | Middle Proterozoic | |
7 | Cyclops Corporation No. 1 Kingery. | Union District, Cabell County, W.Va. | 537 | GSLC | 8,552 | Middle Proterozoic | |
8 | Exxon Company U.S.A. No. 1 McCormick. | Duval District, Lincoln County, W.Va. | 1469 | E | 13,641-13,701; Maryville Limestone. | 19,124 | Middle Proterozoic |
9 | Joy Manufacturing Co. Corehole WVAC-1 | Swweet Springs District, Monroe County, W.Va. | - | - | 0-~3,000; Beekmantown Dolomite and Middle Ordovician undifferentiated limestone | ~3,000 | Early Ordovician (Beekmantown Dolomite) |
10 | Joy manufacturing Co. Corehole VAC-4 | Strom quadrangle, Alleghany County, Va. | - | - | surface to total depth; Beekmantown Dolomite and MiddleOrdovician undifferentiated Limestone | ~1,550 | Early Ordovician (Beekmantown Dolomite) |
11 | Columbia Gas Transmission No. 20750-T Tredegar Company | Eagle Rock quadrangle, Botetourt County, Va. | 439 | 9,219 | Late Cambrian (lower part of the Copper Ridge Dolomite) |
[ Map | Cross-section
| Stratigraphy | Explanation ]
[ Table 1 | Table 2 | Table 3 ]
[ Contents | Discussion | References | Footnotes ]
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