Yongle atoll in the Xisha (Paracel) Archipelago is an isolated carbonate platform developed on Precambrian metamorphic and Mesozoic volcanic rocks since early Miocene. To identify 3D stratigraphic architecture evolution of this platform, 13 high-resolution seismic profiles shallow-to-deep water multi-beam data were processed analyzed to reveal facies, sequence boundary reflectors, units, archit...

Abstract The upper Assam shelf is a self-slope basin in north-east India, filled with nearly 7 km of sedimentary rocks tertiary period the granite basement and various oil fields along border Naga thrust. major producing are structural strati-structural. study area placed between Mikir hills objective to identify potential hydrocarbon reservoir zones geologically complex south using estimates a...