非常规/复杂油藏

沙特阿美南加瓦尔致密岩开发项目首次产出天然气

随着南加瓦尔油田的启动完成,沙特国家石油公司可以期待其致密气巨头 Jafurah 的商业化。

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在沙漠中修建管道。
资料来源:沙特阿美公司。

沙特阿美公司今天宣布,已开始在南加瓦尔非常规开发项目生产第一批天然气。这家全球最大的石油公司表示,致密砂岩地层的天然气产量比原计划提前两个月实现,这是其到 2030 年将沙特天然气产量提高到 2021 年水平一半以上的广泛计划的一部分。

“南加瓦尔首次生产非常规致密气是一个里程碑,表明我们的天然气扩张战略取得了真正的进展,我们相信该战略将在满足沙特王国对低排放能源的需求和支持该国的增长方面发挥作用。沙特阿美上游业务总裁纳西尔·阿尔-纳伊米 (Nasir Al-Naimi) 在一份声明中表示。

该公司补充说,由于国内需求不断增加,它将把南加瓦尔的设施产能从 300 MMscf/D 增加到 750 MMscf/D。该设施目前的产能还可以处理 38,000 B/D 的凝析油。

除南加瓦尔外,沙特阿美表示,其北阿拉伯油田正在生产 240 MMscf/D 的致密气,该油田已于 2018 年投产。

沙特 Jafurah 非常规气田的商业前工作仍在进行中,该气田被认为是中东最大的富含液体的页岩气田,储量达 200 Tcf。为了推动这个耗资 1000 亿美元的项目,阿美公司正在测试其首批高强度压裂设计以及有限进入技术,这些技术提高了北美页岩井的油井性能。

原文链接/jpt
Unconventional/complex reservoirs

First Gas Flows at Aramco's South Ghawar Tight-Rock Development

With the startup of South Ghawar field complete, the Saudi national oil company can look toward the commercialization of its tight-gas giant, Jafurah.

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Building a pipeline in the desert.
Source: Saudi Aramco.

Saudi Aramco announced today that it has begun producing first gas at the South Ghawar unconventional development. The world’s largest oil company said the gas production from a tight sandstone formation was achieved 2 months ahead of schedule and is part of its broad initiative to boost Saudi gas output by more than half of 2021 levels by 2030.

“This first production of unconventional tight gas from South Ghawar is a milestone that demonstrates real progress on our gas expansion strategy, which we believe has a role to play in meeting the Kingdom’s needs for lower-emission energy and supporting growth in the chemicals sector,” Nasir Al-Naimi, upstream president for Aramco, said in a statement.

The company added that due to increasing domestic demand it will increase the facility capacity at South Ghawar from 300 to 750 MMscf/D. The facility can also process 38,000 B/D of condensate at current capacity.

In addition to South Ghawar, Aramco said it is producing 240 MMscf/D of tight gas at its North Arabia field which came onstream in 2018.

Pre-commercial work is still underway at Saudi’s Jafurah unconventional gas field which is recognized as the largest liquids-rich shale play in the Middle East with 200 Tcf of reserves. To push the $100-billion project forward, Aramco is in the midst of testing its first high-intensity fracture designs along with the limited-entry technique that have led to improved well performance in North American shale wells.