Diagenesis and reservoir quality of Oligocene Barail Group of Upper Assam Shelf, Assam and Assam Arakan basin, India

• Published in: Journal of Asian Earth Sciences: X Vol. 7; p. 100100
• Main Authors: Bhuyan, Deepsikha, Borgohain, Pradip, Bezbaruah, Debojit
• Format: Journal Article
• Language: English
• Published: Elsevier Ltd 01.06.2022; Elsevier
• Subjects: Assam-Arakan Basin; Barail sandstone; Diagenesis; Reservoir quality; Barail sandstone; Diagenesis; Reservoir quality; Assam-Arakan Basin

•BMS and BCS units of Barail Group of rocks experienced diagenetic modification during burial history.•Lateral porosity variation is evident in the sand units within both BCS and BMS formations.•Lateral porosity is mainly due to the function of depositional environments.•Proper treatment of clay min...