1) natural core
天然岩心
1.
To study the effect of the change in formation pressure on porosity and permeability in the low permeability oil-gas reservoirs,the lab experiment together with theoretical method is used to study the stress sensitivity of the natural cores from Wendong,Zhongyuan Oilfield at both surface and formation conditions.
为了研究地层压力的变化对低渗透油气藏孔隙度和渗透率的影响程度,采用室内实验与理论研究相结合的方法,对中原文东油田天然岩心进行了地面条件和地层条件应力敏感性实验。
2.
Through conventional water flooding experiment and NMR experiment, combining them with core analysis, the results of reverse flooding experiment after conventional water flooding on artificial core and natural core are studied respectively.
通过常规水驱油实验和核磁共振实验,结合低渗透岩心孔隙结构分析,研究了人造岩心和天然岩心进行常规水驱后逆向驱油实验效果,初步探讨了注水井转抽改向驱油提高采收率的基本原理,为挖掘低渗透油田剩余油潜力提供实验依据。
2) natural fracture of core
岩心天然裂缝
3) natural water-sensitive core
天然水敏性岩心
4) the living rock
天然岩石
5) natural phosphate rock
天然磷块岩
1.
]In this paper,microscopy、XRD、IR、chemical and MOSCC analysis were used to study the composition and structure of the natural phosphate rock.
本文采用显微镜观察、XRD、IR、化学分析及 MOSCC法研究了天然磷块岩的成份与结构 ;通过“二步法”实现了天然磷块岩去除酸性废水中氟的工艺过程 ;基于溶解度的测定及 XRD的分析 ,研究了除氟机
6) Natural Rock Asphalt
天然岩沥青
1.
Application of Natural Rock Asphalt in Grade Road;
天然岩沥青在等级路中的应用
2.
The indoor performance study on the asphalt mixture modified by natural rock asphalt
天然岩沥青改性沥青混合料室内性能研究
补充资料：石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(见石油市场与天然气市场)
石油天然气国际贸易(internotional tradeof011 and只as)见石油市场与天然气市场。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条