But from the production history of the individual well in the block, most of the Wells have such problems as short stableproductionperiod and quick production decline.
但从该区块单井的生产历史来看,大部分井存在稳产时间短、递减快的问题。
2
Steam drive pilot test in Block Qi40 has achieved ideal development result, but the sweep efficiency is low and stableproductionperiod is short because of reservoir heterogeneity.