Depositional trends and reservoir geometries of the Early Cretaceous Lower Goru Formation in Lower Indus Basin, Pakistan: evidence from sequence stratigraphy
نویسندگان
چکیده
Abstract Lower Goru sand intervals of Early Cretaceous age are proven reservoirs in the Indus Platform area. The delineation reservoir geometries is utmost importance while searching for stratigraphic and combination traps clastic reservoirs. data ten wells two 2D seismic lines from northern part Basin incorporated this study. These Formation correlated a third-order sequence framework to understand depositional architecture geometries. was deposited westerly prograding river-dominated deltas developed by river system drained through Indian Shield east south-east during time. Due auto-cyclic switching distributaries, different lobes might have formed which if identified can point out possible locations configurations highly prospective area Basin. (Barremian Cenomanian) consists one full second-order 20 Ma duration, having all three fundamental tracts eleven sequences third order, i.e. LG-1 LG-11, were interpreted. Proven concentrated various lowstand tracts. net porosity maps tracts, gross map cross section potential sites good sandstone hint at sand-body
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ژورنال
عنوان ژورنال: Journal of Petroleum Exploration and Production Technology
سال: 2022
ISSN: ['2190-0566', '2190-0558']
DOI: https://doi.org/10.1007/s13202-022-01489-y