Genetic types and distinguished characteristics of dolomite and the origin of dolomite reservoirs

Wenzhi ZHAO,Anjiang SHEN,Zhanfeng QIAO,Liyin PAN,Anping HU,Jie ZHANG

Table 4 Modern and geological historical time evaporated dolomites all over the world.

No. Modern No. Ancient 1 Tidal flat, Abu Dhabi Sabkha, Marginal sea 10 Ordovician Red River Formation, Williiston Basin, United States Sabkha, Marginal sea 2 South Florida Sabkha, Marginal sea 11 Carboniferous Mission Canyon Formation, Williiston Basin, United States Sabkha, Marginal sea 3 Anddros Island, Bahamas Sabkha, Marginal sea 12 Ordovician Ellenburger Formation, West Texas, United States Sabkha, Marginal sea 4 Xin Barag Zuoqi, Inner Mongolia Sabkha, Lake basin 13 Permian Guadalupian Formation, Texas, United States Evaporated lagoon, Marginal sea 5 Nuoer, Jibuhulangtu, Inner Mongolia Sabkha, Lake basin 14 Permian, South Cowden Oil Field, West Texas, United States Evaporated lagoon, Marginal sea 6 Brejo do Espinho, Brazil Sabkha, Marginal sea 15 Jurassic Smackover Formation, East Texas, United States Evaporated lagoon, Marginal sea 7 Peru Margin, Pacific Evaporated lagoon, Marginal sea 16 Cambrian pre-salt dolomite, Tarim Basin Sabkha, Marginal sea and evaporated lagoon 8 Coorong Lagoons, Australia Evaporated lagoon, Marginal sea 17 Triassic Jialingjiang Formation and Leikoupo Formation, Sichuan Basin Sabkha, Marginal sea and evaporated lagoon 9 Lagoa Vermelha, South America Evaporated lagoon, Marginal sea 18 Ordovician Majiagou Formation, Ordos Basin Sabkha, Marginal sea and evaporated lagoon