Aker BP ASA 完成 25/10-17 S 预探井钻探

作者:
, 《油田技术》副主编


867 B 生产许可证运营商 Aker BP ASA 已完成 25/10-17 S 预探井的钻探。

该井位于 Ivar Aasen 油田以北约 12 公里处、海宁格松西南 187 公里处。

该井的主要勘探目标是探明中侏罗统 Hugin 和 Sleipner 地层储层岩石中的石油。

该井的次要勘探目标是探明三叠纪斯卡格拉克组的石油。

25/10-17 S 井在 Hugin 组钻遇 3 m 油柱,共 98 m,其中 80 m 为中等储层质量的砂岩。油/水接触发生在海平面以下 3654 米处。此外,Hugin 和 Sleipner 地层的油柱上方和下方都遇到了残余油(剩余石油)。斯卡格拉克地层含水。

初步估计该发现的可采油当量为 0.5 至 140 万 Sm 3 。初步评估显示,该发现目前尚无盈利。

该井未进行地层测试,但进行了数据采集和采样。

这是2019年APA授予的867 B生产许可证中的第一口探井。

25/10-17 S井垂直钻探至海平面以下4057米,终止于上三叠统的Skagerrak地层。

现场水深116 m。该井现在将被永久堵塞并废弃。

25/10-17 S 井由 Scarabeo 8 钻井设施钻探,该设施现在将在北海 1141 号生产许可证中钻探 16/1-25 S 井,AkerBP ASA 是该井的作业者。

在线阅读文章:https://www.oilfieldtechnology.com/drilling-and-product/10022023/aker-bp-asa-conclusions-drilling-of-wildcat-well-2510-17-s/

 

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原文链接/oilfieldtechnology

Aker BP ASA concludes drilling of wildcat well 25/10-17 S

Published by , Deputy Editor
Oilfield Technology,


Aker BP ASA, operator of production licence 867 B, has concluded the drilling of wildcat well 25/10-17 S.

The well was drilled about 12 km north of the Ivar Aasen field, and 187 km southwest of Haugesund.

The primary exploration target for the well was to prove petroleum in Middle Jurassic reservoir rocks in the Hugin and Sleipner formations.

The secondary exploration target for the well was to prove petroleum in the Skagerrak Formation from the Triassic.

Well 25/10-17 S encountered a 3m oil column in the Hugin Formation totalling 98 m, 80 m of which was sandstone of moderate reservoir quality. The oil/water contact was encountered at 3654 m below sea level. In addition, residual oil (remaining petroleum) was encountered both over and under the oil column in the Hugin and Sleipner formations. The Skagerrak Formation was water-bearing.

Preliminary estimates place the size of the discovery between 0.5 and 1.4 million Sm3 of recoverable oil equivalent. Initial assessments show that the discovery is not profitable at the present time.

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

This is the first exploration well in production licence 867 B, which was awarded in APA 2019.

Well 25/10-17 S was drilled to a vertical depth of 4057 metres below sea level and was terminated in the Skagerrak Formation in the Upper Triassic.

Water depth at the site is 116 m. The well will now be permanently plugged and abandoned.

Well 25/10-17 S was drilled by the Scarabeo 8 drilling facility, which will now drill wildcat well 16/1-25 S in production licence 1141 in the North Sea, where AkerBP ASA is the operator.

Read the article online at: https://www.oilfieldtechnology.com/drilling-and-production/10022023/aker-bp-asa-concludes-drilling-of-wildcat-well-2510-17-s/

 

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