The Reservior Characteristics of Lower Ordovician Dolomites Below Pre-Mesozoic Unconformity in Yukela Faultconvex, Tarim Basin AI Huaguo, LAN Lingying, WANG Yun and LI Demao(Exploration Research Intitute, CNSPC, Jingzhou, Hubei, 434100) The study shows that the reserviors of dolomites in the lower Ordovician below the Pre-mesozoic unconformity of this re-