The Development Sequence Classification and Well-Patterns Spacing Study for Multizone Reservoir—an example from Cretaceous and Jurassic reservoirs in Lu 9 Well Block of Luliang oilfield
WANG Yan-jie, ZHANG Hong-mei, JIANG Xiao-hui, DENG Lin, MA Liang, MAI Xin, Mlirenisa
Xinjiang Petroleum Geology . 2002, (1): 40 -43 .