Bahi Formation

Bahi Fm

Period:

Cretaceous

Age Interval:

Cenomanian

Province:
Sirte Basin

Type Locality and Naming

Synonym:

References: Elkanouni, 2014

Lithology and Thickness

It consists mainly of sandstones with intercalations of siltstones and shales (Elkanouni, 2014).

Lithology Pattern:

Fine-grained Sandstone

Relationships and Distribution

Lower contact

It unconformably overlies the Nubian Sandstone Fm.

Upper contact

It is transgressively overlain by the Lidam Fm.

Regional extent

GeoJSON

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Fossils

Age

Cenomanian

Age Span:

Beginning stage:

Cenomanian

Fraction up in beginning stage:

0.00

Beginning date (Ma):

100.50

Ending stage:

Cenomanian

Fraction up in the ending stage:

0.7

Ending date (Ma):

95.88

Depositional setting

Depositional pattern:

Additional Information

Compiler:

T. S. Ahlbrandt (2001): The Sirte Basin Province of Libya—Sirte-Zelten Total Petroleum System, U.S. Geological Survey Bulletin 2202–F

R.C. Selley (1997): The Sirte Basin of Libya. In: African Basins. Sedimentary Basins of the World, 3, edited by R.C. Selley (Series Editor: K.J. Hsu), Elsevier Science B.V., Amsterdam, pp. 27-37.

Abugares, Miloud M. (2007): Deposition, Diagenesis, and Reservoir Development of the Cretaceous Lidam Formation, SE Sirt Basin, Libya. Durham e-Theses. http://etheses.dur.ac.uk/2599/

Elkanouni, I. E. D. (2014). Sedimentology, Sequence stratigraphy and Spatial-temporal Patterns of the late Paleocene Succession, western Sirt Basin, Libya, Durham e Theses. http://etheses.dur.ac.uk/10538/

Abdalla, M, Abdelnabi, A., Zubi, H., Qaysi, S. (2026): Depositional architecture and reservoir quality evaluation of the Early Cretaceous El Abd Sandstone Member: An integrated sedimentologic and diagenetic approach, eastern Sirte Basin, Libya. Jour. Sedimentary Environments, 11:41. https://doi.org/10.1007/s43217-026-00311-7.