Equinor在北海发现石油和天然气

作者:
, 《油田技术》副主编


Equinor 在位于北海 Oseberg 油田以西约 4 公里处的 30/6-C-2 A (Lambda) 探井中发现了石油和天然气。

Equinor 是 053 号生产许可证的运营商,其他许可证持有者包括 Petoro、Total 和 Conoco Phillips。

发现是在两种不同的地层中进行的。初步估计,Eiriksson 地层的发现规模为 0.2 至 40 万标准立方米可采石油当量。

库克地层发现的初步规模估计为 0.2 至 100 万立方米可采石油当量。

这些发现对奥塞伯格来说是重要的额外资源。Equinor 及其合作伙伴将继续努力增进对这一发现的了解,并确定石油和天然气的生产解决方案。

该井是在油田北部的Oseberg C平台钻探的,该平台是一个集生产、钻井和生活为一体的综合平台。Oseberg 于 1979 年得到验证,并于 1988 年投产。

地质资料

该井的主要勘探目标是探明Statfjord群上三叠统至中侏罗统储层岩石的石油。该井的次要勘探目标是探明下侏罗统库克组储层岩石中的石油。

30/6-C-2 A 井在 Statfjord 群的 Eiriksson 组中发现了约 23 m 的充满油气的砂岩,储层质量良好。在库克组,该井钻遇约15 m厚的含油气砂岩,储层质量为中等到良好。在 Eiriksson 地层中遇到了石油/水接触,但在 Cook 地层中没有遇到。

30/6-C-2 A 井钻探至海平面以下 2795 米的垂直深度,终止于 Eiriksson 地层。

该井是从 Oseberg C 装置钻出的,并已被堵住。

该井未进行地层测试,但已进行数据收集。

现场水深109 m。

在线阅读文章:https://www.oilfieldtechnology.com/drilling-and-product/03112023/equinor-makes-oil-and-gas-discovery-in-the-north-sea/

 

本文已被标记为以下内容:

离岸新闻 石油和天然气新闻


原文链接/oilfieldtechnology

Equinor makes oil and gas discovery in the North Sea

Published by , Deputy Editor
Oilfield Technology,


Equinor has discovered oil and gas in exploration well 30/6-C-2 A (Lambda), about 4 km west of the Oseberg field in the North Sea.

Equinor is the operator of production licence 053, where the other licensees are Petoro, Total and Conoco Phillips.

Discoveries were made in two different formations. Preliminary estimates place the size of the discovery in the Eiriksson Formation between 0.2 and 0.4 million standard m3 of recoverable oil equivalent.

And the preliminary size estimate for the discovery in the Cook Formation is between 0.2 and 1.0 million m3 of recoverable oil equivalent.

These discoveries represent important additional resources for Oseberg. Equinor and its partners will continue to work to improve understanding of the discovery and to identify production solutions for oil and gas.

The well was drilled from the Oseberg C platform, which is an integrated production, drilling and living quarters platform in the northern part of the field. Oseberg was proven in 1979, and came on stream in 1988.

Geological information

The primary exploration target for the well was to prove petroleum in Upper Triassic to Middle Jurassic reservoir rocks in the Statfjord Group. The secondary exploration target for the well was to prove petroleum in Lower Jurassic reservoir rocks in the Cook Formation.

Well 30/6-C-2 A encountered about 23 m of oil and gas-filled sandstone with good reservoir quality in the Eiriksson Formation in the Statfjord Group. In the Cook Formation, the well encountered about 15 m of oil and gas-filled sandstone with moderate to good reservoir quality. The petroleum/water contact was encountered in the Eiriksson Formation, but not in the Cook Formation.

Well 30/6-C-2 A was drilled to a vertical depth of 2795 m below sea level and was terminated in the Eiriksson Formation.

The well was drilled from the Oseberg C installation and has been plugged back.

The well was not formation-tested, but data collection has been carried out.

Water depth at the site is 109 m.

Read the article online at: https://www.oilfieldtechnology.com/drilling-and-production/03112023/equinor-makes-oil-and-gas-discovery-in-the-north-sea/

 

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