挪国油在北海获天然气石油和凝析油发现
中国石化新闻网讯 据国外媒体11月23日奥斯陆报道,挪威国家石油理事会(NPD)日前在奥斯陆宣布,担任第120号生产许可证作业者的挪威国家石油公司日前在位于北海的34/8-16S勘探井内获得了一个天然气、石油和凝析油发现。
在位于北海北部Visund油田东翼钻取的这口勘探井的主要勘探目标是探明中三叠纪Lomvi地层中的天然气和/或凝析油。第二勘探目标是调查下到中侏罗纪Statfjord和Brent组储层岩石和上三叠纪伦德地层中的额外资源。
发现井在伦德地层中钻遇了大约280英尺厚的石油/天然气/凝析油柱,其中130英尺地层具有中等至优良储层质量。这个发现规模的初步计算为1410万至3880万立方英尺可采石油当量。此井尚未实施地层测试,但进行了综合数据采集和取样。
李峻 编译
原文如下:
Statoil Makes Oil Discovery in North Sea
World Petroleum News
Monday, November 23, 2015
The Norwegian Petroleum Directorate announced Friday that Statoil Petroleum AS, operator of production license 120, has made a gas/oil/condensate discovery at exploration well 34/8-16 S in the North Sea.
Drilled on the east flank of the Visund field in the northern part of the North Sea, the well’s primary exploration target was to prove gas and/or gas condensate in the Middle Triassic Lomvi formation. The secondary exploration target was to investigate additional resources in Lower to Middle Jurassic Statfjord and Brent Group reservoir rocks and the Upper Triassic Lunde formation.
The well encountered an oil/gas/condensate column of about 280 feet in the Lunde formation, 130 feet of which was of moderate to good reservoir quality. Preliminary calculations of the size of the discovery are between 14.1 and 38.8 million cubic feet of recoverable oil equivalents. The well has not been formation tested, but comprehensive data collection and sampling were carried out.