The distribution of low permeability interbeds within a massive petroleum reservoir with gas cap and bottom water is a key geologic factor affecting the development method and result of the oilfield.
块状气顶底水油气藏储集层中低渗透夹层的分布是影响油气藏开发方法及开发效果的关键地质因素。
Some subtle reservoirs in Shengtuo and Ninghai oilfield are low permeable and deeply buried and have poor development result.
胜坨油田、宁海油田的一些深层隐蔽型油藏，渗透率低，油层埋藏深，开发效果不理想。
In water flooding, the quality of injected water not only has influence on the efficiency of the process system, but also on the index and result of oilfield development.
在注水开发中，注入水水质的好坏不仅影响注水工艺系统的效率，还影响油藏的开发指标及开发效果。
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