Aker BP 及其合作伙伴在 7324/8-4 号探井中发现天然气

发布者:
, 《油田技术》副主编


Aker BP 及其合作伙伴在巴伦支海的预探井 7324/8-4(哈塞尔)发现天然气,距离挪威北部海岸约 300 公里。

这是在 APA 2021 中授予的生产许可证 1170 中钻探的第二口井。最近,生产许可证中的第一口井 7324/6-2 也证实了天然气的存在。这两口井均由 Scarabeo 8 钻机钻探。

初步估计,该发现的储量规模为 0.51 至 0.7 百万标准立方米油当量。这相当于 3.23 至 4.42 百万桶油当量。

许可证持有者将对该发现以及该地区的其他发现和前景进行评估,以期实现潜在的发展。

7324/6-2 和 7324/8-4 井位于 Hoop 断层复合体中,与 7324/8-1(Wisting)和 7324/7-2(Hanssen)油田位于同一区域。此前,该地区的其他生产许可证中也曾钻探过几口井,其中一些井发现了油田(7325/4-1(Gemini Nord)、7324/9(Mercury)、7324/6-1(Sputnik)、7324/3-1(Intrepid Eagle)和 7325/1-1(Atlantis))。还钻探了几口干井。

该地区生产许可证的持有者包括 Equinor、Aker BP、Petoro 和 Inpex Idemitsu。

地质信息

该井的目的是探明 Stase 和 Fruholmen 地层中侏罗纪至上三叠纪储层中的石油。

7324/8-4 井在 Stase 和 Fruholmen 地层中遇到了一个 30 米的储层区,气柱高达 11 米,其中 8 米位于储层质量非常好的砂岩层中。

气水接触面位于海平面以下 686 米处。

该井尚未进行地层测试,但已进行了大量数据采集和采样。

7324/8-4 井的垂直钻探深度为海平面以下 781 米,终止于上三叠统 Snadd 组。

现场水深为 401 米。该井将被永久封堵并废弃。

在线阅读文章:https://www.oilfieldtechnology.com/drilling-and-production/28062024/aker-bp-and-partners-discover-gas-in-wildcat-well-73248-4/

 

此篇文章被标记为以下:

石油和天然气新闻


原文链接/OilFieldTechnology

Aker BP and partners discover gas in wildcat well 7324/8-4

Published by , Deputy Editor
Oilfield Technology,


Aker BP and its partners have discovered gas in wildcat well 7324/8-4 (Hassel) in the Barents Sea, around 300 km from the northern coast of Norway.

This is the second well to be drilled in production licence 1170, which was awarded in APA 2021. Gas was also recently proven in the first well in the production licence, 7324/6-2. Both wells were drilled by the Scarabeo 8 rig.

Preliminary estimates indicate the size of the discovery at between 0.51 – 0.7 million Sm3 of oil equivalent. This corresponds to 3.23 – 4.42 million boe.

The licensees will assess the discovery together with other discoveries and prospects in the area, with a view towards a potential development.

Wells 7324/6-2 and 7324/8-4 were drilled in the Hoop fault complex, in the same vicinity as the 7324/8-1 (Wisting) and 7324/7-2 (Hanssen) oil discoveries. Several wells have been drilled earlier in other production licences in the area, some of which resulted in discoveries (7325/4-1 (Gemini Nord), 7324/9 (Mercury), 7324/6-1 (Sputnik), 7324/3-1 (Intrepid Eagle) and 7325/1-1 (Atlantis)). A couple of dry wells have also been drilled.

The licensees in the production licences in this area are Equinor, Aker BP, Petoro and Inpex Idemitsu.

Geological information

The objective of the well was to prove petroleum in Middle Jurassic to Upper Triassic reservoir rocks in the Stø and Fruholmen formations.

Well 7324/8-4 encountered a 30 m reservoir zone in the Stø and Fruholmen formations, with an 11 m gas column, 8 m of which is in sandstone layers with very good reservoir quality.

The gas/water contact was encountered 686 m below sea level.

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

Well 7324/8-4 was drilled to a vertical depth of 781 m below sea level, and was terminated in the Snadd Formation in the Upper Triassic.

Water depth at the site is 401 m. The well will be permanently plugged and abandoned.

Read the article online at: https://www.oilfieldtechnology.com/drilling-and-production/28062024/aker-bp-and-partners-discover-gas-in-wildcat-well-73248-4/

 

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