1) low Cretaceous Yanchang group
延长统油层
2) chang 6 oil-bearing bed of yanchang formation
延长组长6_1油层
3) Yanchang Oilfield
延长油田
1.
Research on decrease regularity and recoverable reserves of Yanchang Oilfield;
延长油田递减规律与采收率研究
2.
Study on the development law of the natural fractures of the Yanchang Formation in the western Zhidan,Yanchang Oilfield
延长油田志丹西区延长组天然裂缝发育规律研究
4) Yanchang Oilfield
延长油矿
1.
Early Exploration and Exploitation of the Yanchang Oilfield;
延长油矿的早期勘探与开采简述
2.
In Yanchang oilfield, serious lost circulation often occur during drilling in Panlong and Zichang areas, directly affect drilling rate.
延长油矿管理局在蟠龙、子长等主生产区经常遇到严重漏失井,直接影响了钻井速度。
5) Yanchang oil province
延长油区
1.
Take the Upper Triassic regional erosion surface as sequence boundary,the Jurassic and Triassic terrigenous clastic systems in Yanchang oil province could be divided into upper sequence and lower sequence.
延长油区侏罗系和上三叠统河流湖泊三角洲相砂岩主要为长石砂岩和一部分岩屑长石砂岩及长石岩屑砂岩。
6) oil from Yanchang
延长原油
1.
The viscosity of waxy crude oil from Yanchang was impacted by waxy deposition greatly.
延长原油为高含蜡原油,原油中石蜡在输送过程中受温度及剪切力的影响较大。
补充资料：统汉峰下（一作过降户至统漠烽）
【诗文】：
统汉峰西降户营，黄河战骨拥长城。
只今已勒燕然石，北地无人空月明。
【注释】：
【出处】：
全唐诗：卷283_89
统汉峰西降户营，黄河战骨拥长城。
只今已勒燕然石，北地无人空月明。
【注释】：
【出处】：
全唐诗：卷283_89
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