Blackbourn Reports: Petroleum Geology of the Pre-Jurassic
Graham Blackbourn: Blackbourn Geoconsulting II.3.1 Main elements of the Jurassic hydrocarbon system Jurassic sandstone and siltstone reservoirs are productive within very numerous oil and gas fields in many parts of the West Siberian Basin (WSB). Several fields also produce oil from fractured reservoirs in the highly organic-rich latest Jurassic argillaceous …
Blackbourn Reports: Petroleum Geology of the Pre-Jurassic
Graham Blackbourn: Blackbourn Geoconsulting II.2.1 Palaeozoic In some central and southern parts of the West Siberian Basin (WSB), oil and gas shows are widespread and numerous accumulations have been discovered in weathered and fractured mid and late Palaeozoic rocks below the Jurassic unconformity, especially on structurally high areas adjacent to …
Blackbourn Reports: Development of the West Siberian Basin during the Mesozoic and Tertiary: Palaeogeography & Stratigraphy
I.3.3.2 Aptian, Albian, and Cenomanian Sedimentary rocks of this age are up to 1500 m or more thick in the northern part of the WSB, with the thickest sediments now being deposited in the region of the Yamal Peninsula, although the deepest-water facies continued to accumulate in the KhantyMansi region …