胜利纯化油区
Chunhua district in Shengli
胜利现河低渗油区
low permeability Xianhe oil reservoirs in Shengli
胜利油区
hengli Oilfeilds
Shengli petroliferous area
tertiary recovery
shengli oil region
Shengli oildom
Shengli petroliferous province
Shengli oil province
shengli oilfield
Shengli oil field
曙光油区
shuguang oil production plant
油区构造解析
oilfield structural analysis
油区结算水表
Settlement Water Meter in Petroleum Field