Stratigraphy and petrology of petroleum-producing Waulsortian-type carbonate mounds in Fort Payne formation (Lower Mississippian) of north-central Tennessee
- Univ. of Kentucky, Lexington
The petroleum-producing subsurface mounds of the Fort Payne Formation (Lower Mississippian) in north-central Tennessee represent a facies that is generally absent or poorly developed in surface sections to the west, near the Cincinnati arch, and to the east, in the Appalachian fold belt. The cross section and isopach maps of the Fort Payne mound unit and submound unit, and a structural map of the underlying Chattanooga Shale provide evidence for predicting undiscovered mounds by interpolating and extrapolating along several northeast-southwest mound trends. Interpretations are based on subsurface data, and they are reinforced by a comparison with the analogous Waulsortian mounds and lenses of the same age in Europe. Waulsortian-type mounds are widespread on the surface of western Europe and North America. However, differences in morphology, porosity development, and the emplacement of petroleum in Fort Payne mounds are related to local paleogeography in a shallow cratonic-shelf sea subjected to cyclic regression and transgression due to regional tectono-eustatic events. Fort Payne mounds produced more than 5.5 million bbl of oil through 1980. Although the source beds have not been identified, petroleum may have been derived from the submound or mound units of the Fort Payne Formation, or from the underlying Chattanooga Shale.
- OSTI ID:
- 6646849
- Journal Information:
- Am. Assoc. Pet. Geol., Bull.; (United States), Vol. 66:8
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
OIL FIELDS
PETROLEUM GEOLOGY
TENNESSEE
CHATTANOOGA FORMATION
GEOLOGIC STRUCTURES
MISSISSIPPIAN PERIOD
PETROLOGY
POROSITY
RESERVOIR ROCK
SOURCE ROCKS
STRATIGRAPHY
FEDERAL REGION IV
GEOLOGIC AGES
GEOLOGIC DEPOSITS
GEOLOGIC FORMATIONS
GEOLOGY
MINERAL RESOURCES
NORTH AMERICA
PALEOZOIC ERA
PETROLEUM DEPOSITS
RESOURCES
USA
020200* - Petroleum- Reserves
Geology
& Exploration