Equinor Energy AS 已完成 Heisenberg 矿区 35/10-9 预探井的钻探

作者:
, 《油田技术》副主编


827S 生产许可证运营商 Equinor Energy AS 已完成 Heisenberg 矿区 35/10-9 预探井的钻探工作。

该井位于 Fram 油田西北 10 公里处、卑尔根西北约 140 公里处。

该井的目的是探明古近纪霍达兰群储层岩石中的石油。

35/10-9 井在 Hordaland 群总 14 m 砂岩层中发现 6 m 气柱,油柱长约 8 m,储层物性中等。

油气接触发生在海平面以下 1557 米处。没有遇到油/水接触。

初步估计该发现规模为 3.8 至 1,330 万 Sm 3可采油当量。

被许可人将考虑划定发现范围并与该地区现有的基础设施相结合。

该井没有进行地层测试,但已经进行了广泛的数据采集和采样。

这是827S生产许可证的第二口探井。该许可证于 2015 年 APA 授予。

35/10-9井钻井深度为海平面以下1779米,实测深度为1809米。该井终止于古新世的罗加兰群。现场水深368 m。该井已被永久堵塞并废弃。

该井由 Deepsea Stavanger 钻井设施钻探,该设施现在将在挪威海钻探 6406/5-2 号预探井,生产许可证为 255B,Equinor 是挪威海的作业者。

在线阅读文章:https://www.oilfieldtechnology.com/drilling-and-product/14032023/equinor-energy-as-has-conclusion-the-drilling-of-wildcat-well-3510-9-on-海森堡前景/

 

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Equinor Energy AS has concluded the drilling of wildcat well 35/10-9 on the Heisenberg prospect

Published by , Deputy Editor
Oilfield Technology,


Equinor Energy AS, operator of production licence 827S, has concluded the drilling of wildcat well 35/10-9 on the Heisenberg prospect.

The well was drilled 10 km northwest of the Fram field and about 140 km northwest of Bergen.

The objective of the well was to prove petroleum in reservoir rocks in the Hordaland Group from the Paleogene.

Well 35/10-9 encountered a 6 m gas column over an oil column of around 8 m in the Hordaland Group in sandstone layers totalling 14 m, with moderate reservoir properties.

The gas/oil contact was encountered at 1557 m below sea level. The oil/water contact was not encountered.

Preliminary estimates place the size of the discovery between 3.8 and 13.3 million Sm3 recoverable oil equivalent.

The licensees will consider delineation of the discovery and tie-in to existing infrastructure in the area.

The well was not formation-tested, but extensive data acquisition and sampling have been carried out.

This is the second exploration well in production licence 827S. The licence was awarded in APA 2015.

Well 35/10-9 was drilled to a vertical depth of 1779 m below sea level and a measured depth of 1809 metres. The well was terminated in the Rogaland Group from the Palaeocene. Water depth at the site is 368 m. The well has been permanently plugged and abandoned.

The well was drilled by the Deepsea Stavanger drilling facility, which will now drill wildcat well 6406/5-2 in production licence 255B in the Norwegian Sea, where Equinor is the operator.

Read the article online at: https://www.oilfieldtechnology.com/drilling-and-production/14032023/equinor-energy-as-has-concluded-the-drilling-of-wildcat-well-3510-9-on-the-heisenberg-prospect/

 

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