现场/项目开发

Jotun FPSO 开始从船厂起航

北海巴尔德油田的生产装置预计将在 FPSO 分阶段拖出后于 2025 年第二季度投入生产。

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预计该 FPSO 将在 3 到 4 个月内达到峰值产量。
来源:Vúr Energi

Jotun浮式生产储卸船 (FPSO) 在前往挪威海上 Balder 油田的途中又到达了一个里程碑

Vör Energi 于 3 月 13 日宣布,FPSO 已离开挪威沃利罗森堡船厂,计划于 2025 年第二季度末开始生产,并在 3 到 4 个月内达到峰值产量。

但在开始生产之前,拖运将分阶段进行。首先,FPSO 船将在 Worley 码头进行倾斜测试,然后被拖到斯塔万格附近的米斯峡湾进行近海试航和锚安装工作。然后,该船将被拖到 Balder 油田进行安装、连接海底生产系统和最终调试。

Vör Energi 表示,Balder 开发项目涉及 14 口新生产井的钻探和完井。

Balder 油田位于北海 001 生产许可证内,水深 125 米,于 1967 年被发现。挪威大陆架油田于 1999 年开始生产。2019 年,Vör Energi 宣布了其 Balder Future 开发计划,旨在将该油田的生产寿命延长至 2045 年及以后,并于次年批准了 Balder 和附近 Ringhorne 油田的开发和运营修订计划。

该油田原计划于 2023 年开始生产,但后来推迟到 2024 年,然后又推迟到 2025 年。由于工作范围扩大、全球供应链挑战的持续影响、COVID-19 疫情以及时间表变化,该项目的成本也上涨了近 40%,达到 43 亿美元。

Vör Energi在2019年宣布其计划时表示,该项目的目标是回收1.36亿桶油当量。

该项目还包括延长Jotun FPSO的使用寿命,该 FPSO 最初部署在距离 Balder 油田 25 公里的 Jotun 油田。FPSO 在 Worley 造船厂进行了升级和维护,以准备在油田中发挥新作用。在造船厂期间,过剩气体被注入 Balder 和 Ringhorne 脴st 油田。

一旦到达现场并投入使用,Jotun将作为该地区的生产主机,Vør Energi 表示计划通过加密钻井、勘探和回接开发来增加新的产量。

Vör Energi 首席执行官尼克·沃克 (Nick Walker) 在新闻稿中表示,一旦Jotun投产,该油田的产量“将增长近四倍”,高峰时总产量将增加约 80,000 桶油当量。

他说,Balder X 项目的投资回收期约为 2 年,其中包括已批准的Balder 第五阶段项目

据 Vörn Energi 称,Balder X(包含 Balder Future 和 Ringhorne IV 期)将开发 1.5 亿桶油当量的总探明加概算储量。

Vör Energi 表示,有了Jotun的入驻,该地区的基础设施将得到优化,目前的 Balder 浮式生产装置可以运回岸上退役。Vör Energi 计划对 Balder/Grane 地区进行电气化,以降低单位生产成本和碳排放。

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Vör Energi 表示,预计在Jotun FPSO 投入运营后,Balder FPU 将被运送至岸上并退役。
来源:Vúr Energi

该运营商还表示,大巴尔德地区还有其他早期项目正在获得批准,包括 Ringhorne North、Balder Future 阶段和 King 发现,目标总或有资源量超过 7000 万桶油当量。

Vör Energi 代表合作伙伴 Kistos Energy Norway AS(占 10%)经营 Balder 油田,其中 Kistos Energy Norway AS 拥有 90% 的权益。

原文链接/JPT
Field/project development

Jotun FPSO Begins Sailaway From Shipyard

The production unit for the Balder field in the North Sea is expected to go on-stream in the second quarter of 2025 following the staged tow-out of the FPSO.

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The FPSO is expected to ramp up to peak production over the course of 3 or 4 months.
Source: Vår Energi

The Jotun floating production, storage, and offloading vessel (FPSO) has reached another milestone on its journey to the Balder field offshore Norway.

Vår Energi announced 13 March that the FPSO had left Worley’s Rosenberg, Norway, yard and is on schedule to start production by the end of the second quarter 2025 and ramp up to peak production over the course of 3 or 4 months.

But before it begins production, the towout will happen in stages. First, the FPSO vessel will undergo inclination tests at Worley’s quayside before being towed to Åmøyfjorden, near Stavanger, for inshore sea trials and anchor-installation work. The vessel then will be towed to the Balder field for installation, hookup of the subsea production systems, and final commissioning.

The Balder development project involved the drilling and completion of 14 new production wells, Vår Energi said.

Balder field, located in 125 m water depth in production license 001 in the North Sea, was discovered in 1967. Production at the Norwegian Continental Shelf field started in 1999. In 2019, Vår Energi announced its Balder Future development plan intended to extend the field’s productive life to 2045 and beyond, and a revised plan for development and operation for the Balder and nearby Ringhorne fields was approved the following year.

The field was previously expected to begin production in 2023, but that slipped to 2024 and then to 2025. Costs for the project also rose by nearly 40% to $4.3 billion due to increased scope of work, continuing impact from global supply chain challenges, the COVID-19 pandemic, and schedule changes.

In announcing its plans in 2019, Vår Energi said the project aimed to recover 136 million BOE.

The project also included extending the operational life of the Jotun FPSO, which was originally deployed on the Jotun field 25 km from the Balder field. The FPSO underwent upgrades and maintenance at the Worley shipyard to prepare it for its new role on the field. During it time at the shipyard, excess gas was injected into the Balder and Ringhorne Øst fields.

Once on site and commissioned, the Jotun will serve as a production host for the area, where Vår Energi said it plans to add new production through infill drilling, exploration, and tieback developments.

Nick Walker, Vår Energi CEO, said in a news release that once the Jotun goes on-stream, production from the field “will be close to quadrupled,” adding about 80,000 BOED gross at peak.

He said the Balder X project has a payback time of about 2 years and includes the sanctioned Balder Phase V project.

According to Vår Energi, Balder X, which incorporates Balder Future and the Ringhorne Phase IV, will develop gross proved plus probable reserves of 150 million BOE.

Vår Energi said that with the Jotun on site, infrastructure in the area can be optimized and the current Balder floating production unit can be sent to shore for decommissioning. Vår Energi plans to electrify the Balder/Grane area to reduce unit production cost and carbon emissions.

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Vår Energi said it anticipates having the Balder FPU brought to shore for decommissioning after the Jotun FPSO in onstream.
Source: Vår Energi

The operator also said there are other early-phase projects in the Greater Balder area moving toward sanction, including Ringhorne North, Balder Future phases, and the King discovery, targeting gross contingent resources of more than 70 million BOE.

Vår Energi operates the Balder field with 90% interest on behalf of partner Kistos Energy Norway AS with 10%.