Panadro Fm
Type Locality and Naming
SUBSURFACE. Interval 663-774m in well GK-29A-1. [Original Publication: Zutshi, P.L., Mittal, S.K and Shah, L. (1993) Lithostratigraphy of Indian Petroliferous Basins, Document IV, Kutch Saurashtra Basin, KDMIPE, ONGC Publication, pp 1-50.]
[Fig. Geological and structural map of Kutch, also showing the onshore and offshore wells drilled for oil exploration. (Map by Rasoul Sorkhabi in GeoExpro Dec2014, based on various sources including S.K. Biswas, Current Science, 25May2005)]
Lithology and Thickness
Clayey sandstone. The formation consists dominantly of sandstone facies in the upper part and the alteration of sandstone, ferruginous shale and silty siltstone in the lower part. 111m thickness in GK-29A-1 well.
Relationships and Distribution
Lower contact
Unconformable with Nora member of the Nakhtarana Fm in the well GK-29A-1
Upper contact
Unconformable with Jakhau Fm, the contact is distinct between argillaceous limestone of Jakhau Fm and dominantly sandy facies of Panadro Fm.
Regional extent
GeoJSON
Fossils
Nummulites – Dicocyclina – Assilina biofacies.
[Figure 1: Biostratigraphic Correlation in the Paleogene succession of Kutch Offshore Basin along section line A-B, showing the location of the type section of Panadro Fm in Well GK-29-A-A (modified after Anil Bhandari et al., 1996)]
Age
Depositional setting
This formation got deposited in near-shore beach environment.
Additional Information