新二叠纪数学:生命能量和 42 个马蹄井

Vital Energy 预计将打 42 个双长马蹄形井,而如果采用直线井,则需要打 84 个井。预计节省:1.4 亿美元。

Vital Energy高管于 5 月 9 日告诉投资者,该公司在米德兰盆地的前三口马蹄形井表明,该运营商可以将 82 个一英里横向井位削减至 42 个。

“实际上,它将这些成本削减了一半,”负责新油井交付的 Vital 副总裁凯尔·科尔迪伦 (Kyle Coldiron) 在财报电话会议上表示。

“这样您就可以花更多的时间在侧面钻探生产性岩石并在那里花费金钱,而不是花费金钱来达到这一点。”

U 形支线计划用于租赁,Vital 的位置仅受其中一个部分或抵消运营商的限制。

节省的费用来自于租赁建造一个平台、一个井口、一个垂直井口、一个横向井口、一个完井井和一种其他类型的基础设施

首席运营官凯蒂·希尔 (Katie Hill) 表示,在 Vital 已选定安装马蹄铁的地点建造 42 口双长 U 形井,而不是 84 口井,将节省 1.4 亿美元,并将每井盈亏平衡点减少 20 美元/桶。

特拉华州参考

这三口井位于德克萨斯州厄普顿县,米德兰县南部。

“这将六个 6,500 英尺的支管转换为三个延长的支管,平均每口井的支管长度接近 14,000 英尺,”希尔说。

目前每一项都已完成。

Vital 在特拉华盆地完成了两口 U 形井的开发工作,这些井是在 Vital 购买该地产之前钻探的,因此内部批准了这些项目(现在又在其他 84 个地点)。

这些井位于德克萨斯州里夫斯县特勒单位,已上线八个月。每个 IP 的平均产量为 1,550 桶/天。

据 Vital 报道,迄今为止的结果显示,产量比邻居的油井高出 45%。

“Teller 的成功”让我们有信心在米德兰盆地扩展这一设计,这是 Vital 的传统运营区域,最近又在特拉华州增加了一个位置。

总裁兼首席执行官杰森·皮戈特 (Jason Pigott) 表示,此次批准还基于其他运营商钻探的 43 口 U 形井的结果。

“我们没有看到任何与形状相关的生产退化,”他告诉投资者。

两节马蹄铁?

一位证券分析师在电话会议上询问 Vital 是否会在其两部分租赁权中的任何一个上开采 U 井,即 20,000 多英尺的马蹄形井。

“团队一直在思考做类似事情的创造性机会,”科尔迪隆说。

“在某些情况下,我们被锁定在一个土地位置上,我们已经考虑了这些类型的创意机会。

“但这只是我们必须根据具体情况进行评估的事情。”

皮戈特补充道,“您还需要考虑风险,以及在任何一口井上投资过多的资本。”

但是,“这是我们的第一次尝试,”他说。 “所以我认为未来会有很多机会。”

地点

虽然未来井位库存将减少,将 84 个井位减半至 42 个,但皮戈特预计 U 选项可能会导致“创造我们之前未计算过的新库存。”

在 84 个井位中,三分之二位于米德兰盆地,其余位于特拉华州。

这一比率是因为 Vital 的大部分租赁权位于米德兰,而不是反映两个盆地的地质力学质量。

皮戈特说,这里“有一组油井被困,因为两边都有开发项目”。

“令我们兴奋的是,我们现在已经证明,这个机会可以在特拉华州和米德兰州实现,这确实为我们的整个投资组合带来了机会,”Coldiron 说。

他补充说,“我们认为它们在排水方面与直而长的支管一样有效。

“好处实际上来自于通过不钻六口井而只有效地钻三口而节省的资本。”

原文链接/HartEnergy

New Permian Math: Vital Energy and 42 Horseshoe Wells

Vital Energy anticipates making 42 double-long, horseshoe-shaped wells where straight lines would have made 84 wells. The estimated savings: $140 million.

Vital Energy’s first three horseshoe-shaped wells in the Midland Basin are indicating the operator can pare 82 one-mile-lateral locations to 42, executives told investors May 9.

“Effectively, it's cutting those costs in half,” Kyle Coldiron, Vital vice president, new well delivery, said in an earnings call.

“So you’re able to spend more time drilling productive rock in the lateral and spending your dollars there as opposed to spending dollars to get to that point.”

The U-shaped laterals are planned for leasehold where Vital’s position is trapped by only one section or by offset operators.

The savings come from making one pad, one wellhead, one vertical, one lateral, one completion and one of other types of infrastructure at the lease.

Making 42 double-long U wells rather than 84 wells in the locations that Vital has already picked for horseshoes will save $140 million and reduce the per-well breakeven by $20 per bbl, said COO Katie Hill.

Delaware reference

The three wells are in Texas’ Upton County, just south of Midland County.

“This converted what would have been six 6,500-foot laterals into three extended laterals averaging close to 14,000 feet of lateral length per well,” Hill said.

Each is being completed now.

The internal go-ahead on taking the tack with these—and now with 84 other locations—is based on Vital’s completion of two U-shaped wells in the Delaware Basin that were drilled before Vital bought the property.

The wells, in the Teller unit in Reeves County, Texas, have been online for eight months. Each IP’ed an average of 1,550 bbl/d.

Results to date show 45% more output than neighbors’ wells, Vital reported.

“The Teller success … gave us confidence to expand this design in the Midland Basin,” which is Vital’s traditional operating area before recently adding a Delaware position.

Jason Pigott, president and CEO, said the go-ahead is also based on results from 43 U-shaped wells that other operators have drilled.

“We have not seen any kind of production degradation associated with the shape,” he told investors.

Two-section horseshoes?

A securities analyst on the call asked if Vital would make U wells on any of its two-section leasehold, thus 20,000-plus-ft horseshoe wells.

“The team is always thinking about creative opportunities to do something like that,” Coldiron said.

“There have been situations where we've been locked in with a land position where we've considered those types of creative opportunities.

“But it's just something that we have to evaluate on a case-by-case basis.”

Pigott added, “You need to consider the risk, too, and too much capital being invested in any one well.”

But, “this is our first shot at it,” he said. “So I think there's going to be lots of opportunities in the future.”

Locations

While future well location inventory would decline by halving the 84 locations to 42, Pigott expects the U option could result in “creating new inventory that we haven't counted before.”

Of the 84 well locations, two-thirds are in the Midland Basin—the balance, in the Delaware.

The ratio is because most of Vital’s leasehold is in the Midland, rather than a reflection of geo-mechanical qualities of the two basins.

It’s where “you have a set of wells trapped because you've got development on either side,” Pigott said.

“What we're excited about is that we have now demonstrated that this opportunity can be done on the Delaware side and the Midland side, which really unlocks the opportunity for us across our portfolio,” Coldiron said.

He added, “We think of them as being as efficient at draining the reservoir as a straight, long lateral would be.

“The benefit really comes from the saved capital that you get by not drilling six wells and only drilling three effectively.”