令人印象深刻的初始流量测试结果

来源:www.gulfoilandgas.com 4/5/2024,地点:未分类

亮点“在 Lorelle 砂岩中进行了非常令人鼓舞的初始流量测试
”在没有增产的情况下实现了每天 130 万立方英尺的稳定流量
“紧接着进行的增产和多区域流量测试

Elixir Energy Limited(“lixir”或“ “公司”)很高兴提供其 100% 拥有的 Grandis 项目的运营最新信息,该项目位于昆士兰州,毗邻 Wallumbilla 天然气中心。

继最近在 Daydream-2 成功进行了一套诊断地层完整性测试 (DFIT) 后,公司决定测试 4,200 米至 4,217 米之间 Lorelle 砂岩的自由流动能力(该区域去年年底流入井眼) )。

该测试非常成功,最大流量为每天 230 万标准立方英尺 (MMSCFPD),稳定流量为 1.3 MMSCFPD(通过 20/64 节流阀)。 Elixir 了解到,这是珀斯盆地东部澳大利亚陆上最深的未受刺激的天然气流。

流量测试是在 DFIT 对可渗透性 Lorelle 砂岩取得令人鼓舞的结果后进行的(其他 DFIT 均按计划进行,并为增产计划的最终设计提供了有用的数据)。该测试在两个不同的流动周期内进行。该井现已关闭,以便在本月晚些时候开始增产之前进行长期压力积累。

测试工作并未因该地区近期的大雨而受到阻碍,这反映出该地区交通便利且土建工程建设良好。 Daydream-2 的租约很可能再次用于另一口评估井“Daydream-3”,该井的初步规划已经开始(但其最终设计将最终“除其他外”由 Daydream-2 即将产生的结果决定) )。


除了井筒中已有的流体外,气流不与任何水或冷凝物相关。两个流动期间总共产生了 0.6675 MMSCF 的气体。在这两个关闭期间都出现了强劲的积聚。

附录 1 提供了澳大利亚证券交易所上市规则 5.30 规定的与本公告相关的信息。

在接下来的几周内,Daydream-2 计划的刺激阶段将开始,随后将进行更广泛的流量测试。如前所述,增产计划将针对 6 个区域(但仅占总净收益的 19%),并将包括这种天然流动砂岩。


预计增产后 Lorelle 砂岩的流量将大幅增加。反过来,计划利用来自洛雷尔上方致密砂岩和煤炭的天然气流进行建设。

气体样本已获得并正在送往实验室测试。初步现场分析证实了预期的低(管道质量)二氧化碳成分(1.6%)。

Elixir 的董事总经理 Neil Young 先生表示:“这是一个了不起的结果”,实现材料稳定的流速意味着我们去年年底遇到的气体冲击不仅仅是自然现象中的一个孤立现象。 Lorelle 现在预计将成为 Daydream-2 最终结果的主要贡献者,并且可以真正提高塔鲁姆海槽大量非常规资源的经济效益。”

Elixir董事长 Richard Cottee 补充道:“就像世纪之交的 CSG 预示着澳大利亚全新天然气田的开始一样,这一发现与塔鲁姆海槽的其他活动相结合,可能预示着一个新的、地理位置优越的昆士兰天然气田的出现。国内天然气短缺迫在眉睫的关键时刻。”

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原文链接/gulfoilandgas

Impressive Initial Flow Test Results

Source: www.gulfoilandgas.com 4/5/2024, Location: Not categorized

HIGHLIGHTS • Highly encouraging initial flow test in the Lorelle Sandstone
• Stabilised flow rate of 1.3 million cubic feet per day achieved without stimulation
• Stimulation and multiple zone flow testing to follow imminently

Elixir Energy Limited (“Elixir” or the “Company”) is pleased to provide an operations update on its 100% owned Grandis project located in Queensland, adjacent to the Wallumbilla gas hub.

Following a recent successful suite of Diagnostic Formation Integrity Tests (DFITs) conducted at Daydream-2, the Company decided to test the free-flowing capacity of the Lorelle Sandstone between 4,200 and 4,217 metres (the zone which flowed into the well bore late last year).

The test has been highly successful – with a maximum rate of 2.3 Million Standard Cubic Feet Per Day (MMSCFPD) and stabilised flow rate of 1.3 MMSCFPD (through a 20/64 choke). Elixir understands this is the deepest unstimulated flow of gas in onshore Australia East of the Perth Basin.

The flow test was conducted following encouraging results from the DFIT over the permeable Lorelle Sandstone (the other DFITs conducted went to plan and provided useful data for the final design of the stimulation program). The test was conducted over two distinct flow periods. The well is now shut in for longer term pressure build-up before stimulation begins later in the month.

The testing work was not impeded by heavy recent rain in the region, which reflects its favourable ease of access and well constructed civil works. The Daydream-2 lease could well be utilized again for another appraisal well – Daydream-3 – for which preliminary planning has commenced (but whose final design will ultimately be informed – inter alia – by the imminent outcomes from Daydream-2).


The gas flow was not associated with any water or condensate, other than the fluid already in the wellbore. A total of 0.6675 MMSCF of gas was produced over both flow periods. Strong build-ups were seen during both shut in periods.

Appendix 1 provides the information required with respect to this announcement under ASX Listing Rule 5.30.

In the next few weeks the stimulation phase of the Daydream-2 program is due to commence and will be followed by more extensive flow testing. As flagged previously, the stimulation program will target 6 zones (but only 19% of the total net pay) and will include this natural flowing sandstone.


The Lorelle Sandstone’s flowrate is expected to materially increase post stimulation. That in turn is planned to be built upon with gas flows from the tight sandstones and coals above the Lorelle.

Gas samples have been obtained and are being sent for laboratory testing. Preliminary onsite analysis confirmed the expected low (pipeline quality) CO2 component (1.6%).

Elixir’s Managing Director, Mr Neil Young, said: “this is a fantastic result – achieving a material stabilized flow rate means that the gas kick we got late last year was not just an isolated freak of nature. The Lorelle is now expected to be a major contributor to the final results of Daydream-2 – and could really boost the economics of the vast unconventional resources of the Taroom Trough.”

Elixir’s Chairman, Richard Cottee, added: “like CSG at the turn of the century heralding the start of a whole new gas play in Australia, this discovery, combined with other activities in the Taroom Trough, may just about herald a new – and very well located - Queensland gas play at a critical time of a looming domestic gas shortage.”

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Australia >>  4/5/2024 - HIGHLIGHTS • Highly encouraging initial flow test in the Lorelle Sandstone
• Stabilised flow rate of 1.3 million cubic feet per day achieved wit...

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Australia >>  3/26/2024 - Highlights
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