岩溶缝洞型储层仍是本区最主要的储集层类型。
Solution-fracture reservoir is the best favourable reservoir type.
塔河油田奥陶系碳酸盐岩储层非均质性和各向异性强，储集层类型复杂。
Ordovician carbonate reservoir is strong anisotropic and very complicate in Tahe Oilfield.
储集层类型为下古生界奥陶系古风化壳型，其主力含气层为马家沟组第五段。
The reservoir type is Ordovician weathering crust in the Lower Paleozoic, and the main gas layer is in the fifth member of Majiagou Formation.
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