这是 EOG 关于“新”尤蒂卡的其他说法

EOG Resources 的首席执行官埃兹拉·雅各布 (Ezra Yacob) 表示,在俄亥俄州尤蒂卡的新位置“几乎让人想起我们近十年前在特拉华盆地所看到的情况”。

EOG Resources Inc.将“Combo”作为其投资组合中的第七个项目,与切萨皮克能源公司(Chesapeake Energy Corp.)和其他公司过去相比,分享了更多有关其计划在俄亥俄州波动的石油窗口采取不同行动的细节。

切萨皮克于 2018 年以 20 亿美元的价格将其俄亥俄州尤蒂卡项目出售给 Encino Energy Partners,其中包括尤蒂卡四个阶段窗口(从西到东:黑油、挥发油、湿气和干气)各超过 90 万净英亩的土地,以及每天产生超过 600 MMcfe。

11月3日,EOG Resources在其第三季度收益公告中披露,该公司已通过面积积累在俄亥俄州Utica Combo项目中建立了新的地位。以下是英特尔 EOG 在与投资者的电话会议中分享的摘要,以及新闻稿和幻灯片中的详细信息。

  • 租赁净面积 395,000 英亩并购买其中 135,000 英亩的矿产权益。矿产权益位于净面积 205,000 英亩的南部航道,EOG 的新租赁权主要位于根西岛、诺布尔、马斯金格姆和摩根县。

另外 190,000 英亩净面积位于北部球道,EOG 的面积主要位于斯塔克县、卡罗尔县、塔斯卡拉瓦斯县和哈里森县。

  • 董事长兼首席执行官埃兹拉·雅各布 (Ezra Yacob) 表示,除了拥有矿权外,其余大部分租赁权均属于 HBP。
     
  • 总支出不到 5 亿美元。其中包括获取 18 口遗留井来模拟油藏。每净英亩的平均租赁成本不到 600 美元。另外,矿产权益的收购价格平均为每英亩 1,800 美元。

EOG 资源 Ezra Yacob 头像“俄亥俄州尤蒂卡组合]真的几乎让我们想起了近十年前在特拉华盆地所看到的情况,那里是一个有点沉睡的盆地,有很多“如何”井。”浓浓兜兹拉·雅各布, EOG 资源公司

  • 据估计,每桶油当量的 F&D 不到 5 美元。
     
  • 计划是三英里的支线工程,预计这些工程的成本将在 200 万至 300 万桶油当量之间,“取决于我们在剧中所处的位置”,但“还为时过早”,Yacob说。
     
  • 液体含量在60%到70%之间,其中大约一半是石油。
     
  • 已完成四口井,其中一口位于南部地区。它位于诺布尔县西部偏远地区,是四个地区中产量最高的一个。其两周的石油产量超过 2,500 桶/天,12,000 英尺水平井的产量为 3,500 桶油当量/天。

北部面积的三口井位于卡罗尔县西部偏远地区。这些支管的长度不到 12,000 英尺。

  • E&P 执行副总裁 Ken Boedeker 表示,这口 12,000 英尺的侧向井在“不到六天的时间里就完成了,并且 99% 的钻探目标达到了 8 英尺”。 

该目标位于波因特普莱森特。在俄亥俄州东部,波因特普莱森特地层位于尤蒂卡页岩下方和列克星敦/特伦顿石灰岩上方。据西弗吉尼亚大学阿巴拉契亚石油与天然气研究联盟 (AOGRC) 称,波因特普莱森特由大约 50:50 的页岩和含化石石灰岩混合物以及少量粉砂岩组成。 

  • EOG 计划明年在北部和南部地区合计再打 20 口井。Boedeker 表示,由于这些油井可以快速钻探,EOG 预计将在一年内通过一台钻机将所有油井全部上岸。 

之后将确定潜在井库存。

EIA 地图:Utica Play 井的初始气油比
Utica Play 井的初始气油比。(来源:美国能源信息管理局、DrillingInfo, Inc.、阿巴拉契亚石油和天然气研究联盟、美国地质调查局。)
注:EIA 使用前六个月的液体和/或计算了每口井的初始气油比。或气体生产。镜质体反射率 (Ro) 根据牙形刺和沥青反射率数据计算得出。
AOGRC GOR 俄亥俄州地图
俄亥俄州的 GOR 地图使用 20,000 scfg/bo 的截止值。天然气到石油窗口的轮廓明显呈东北-西南方向穿过俄亥俄州东部。(来源:西弗吉尼亚大学阿巴拉契亚石油和天然气研究联盟)

“这些天然气足以帮助我们举升油井,”伯德克说。“目前,我们并没有意识到在这些油井的整个生命周期中我们需要大量的人工举升。它就位于该相位窗口的右侧部分。” 

  • 根据前四口井的结果,该油区的三英里支线将获得 EOG 认为的“双倍溢价”回报。它所认为的“溢价”回报是基于 40 美元的石油、16 美元的液化天然气和 2.50 美元的天然气。 

博德克尔说:“我们实际上认为我们在整个种植面积上都有双倍溢价潜力。”

  • 虽然其他人已经在尤蒂卡组合作业,但 EOG 的不同之处在于“我们在所有其他盆地中积累了多年的经验,我们可以将这些经验运用到尤蒂卡这里,”Boedeker 说。 

这包括“理解这个阶段,观察那个阶段,不要进入天然气窗口,也不要进入黑油窗口太远。” 

西弗吉尼亚州地质调查局阿巴拉契亚盆地尤蒂卡页岩地层图和平版印刷图
由尤蒂卡页岩剧本研究评估的晚奥陶世早期地层的相关图。(来源:西弗吉尼亚州地质调查局)

此外,它还了解面积上的压力如何变化。然后,D&C执行。

“这一切都涉及到我所说的地质力学,”伯德克说。“当你把所有这些放在一起时,这确实给了我们对该领域的信心,我们将能够以较低的寻找成本和双倍的保费回报来开发它。”

  • EOG 不愿透露 2023 年这 20 口井的计划支出。不过,在转向开发时,“您可以使用 5 美元的 F&D 和 2 至 300 万桶 [欧元] 来获得合理的油井成本估算,”Boedeker 说。 
     
  • 至于外卖,EOG 计划建造所需的额外收集设施,并使用现有的处理设施——“在可预见的未来”,Boedeker 补充道。 

至于大型烟斗,营销高级副总裁兰斯·特文 (Lance Terveen) 表示,“这里有大量可用容量,就在我们的开采区域附近。” 而且,如果你还记得的话,它已经建造了很长时间了。 

“我想说,在过去的十年里,其中大部分已经过度建设。” 

他补充道,与马塞勒斯相比,“当你进入这个领域时,流动性非常强。” 因此,我们目前没有看到任何未来销售问题。”

  • 俄克拉荷马城的 EOG 团队领导了该项目的开发,“从石油系统的角度对盆地进行了全新的审视”,Boedeker 说。“我们知道有一个油缘,存在着不同的 [GOR]。”

雅各布说,俄克拉荷马城队熟悉伍德福德的超压石油窗口。“这个作用确实为我们对机械地层学的理解提供了很多专业知识,现在岩石实际上破裂并与我们的完井策略相互作用。”


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  • 该剧有何新意?雅各布说,“我”有点昏昏欲睡。显然,每个人都知道那里有一个液体窗口,但它已经很多年没有被真正重新审视过。”

EOG 再次对其进行了研究,应用了多年来积累的新认识,包括“孔隙度如何在南北之间表现出来”,他补充道。

“我们有了更好的数据来更好地定义 GOR 和该区域的阶段,并且我们在整个区域的超压建模方面取得了很多进展。当你将其与运营方面的技术结合起来时,这就是让我们对这里的机会如此兴奋的原因。”

雅各布补充道,“这真的几乎让我们想起了近十年前在特拉华盆地所看到的情况,那里是一个有点沉睡的盆地,有很多“荣光”井。 

“确实需要从外部引进一些行业和 EOG 技术和知识才能真正发挥作用。” 

博德克说,这次应用于球道的新技术包括精确瞄准和刺激方面的进步。

原文链接/hartenergy

Here’s What Else EOG Will Say About the ‘New’ Utica

EOG Resources’ new Ohio Utica position is “almost reminiscent of what we saw nearly a decade ago happening in the Delaware Basin,” said CEO Ezra Yacob.

Making the “Utica Combo” its seventh play in its portfolio, EOG Resources Inc. shared more details about what it plans to do differently in Ohio’s volatile oil window than had Chesapeake Energy Corp. and others in the past.

Chesapeake sold its Ohio Utica position in 2018 to Encino Energy Partners for $2 billion, including more than 900,000 net acres in each of the Utica’s four phase windows (west to east: black oil, volatile oil, wet gas and dry gas) and producing more than 600 MMcfe/d.

On Nov. 3, EOG Resources disclosed in its third-quarter earnings announcement it had established a new position in the Ohio Utica Combo play through the accumulation of acreage. Here’s a summary of intel EOG shared in a call with investors, combined with details from its press release and slides.

  • Leased 395,000 net acres and bought the mineral interests of 135,000 of these. The mineral interests are in the 205,000-net-acre southern fairway where EOG’s new leasehold is primarily in Guernsey, Noble, Muskingum and Morgan counties.

The other 190,000 net acres are in the northern fairway where EOG’s acreage is primarily in Stark, Carroll, Tuscarawas and Harrison counties.

  • In addition to where it owns the mineral rights, most of the rest of the leasehold is HBP, said Ezra Yacob, chairman and CEO.
     
  • Total spend was under $500 million. That included acquiring 18 legacy wells for modeling the reservoir. The average lease cost per net acre was less than $600. Separately, the minerals interests were acquired at an average of $1,800 an acre.

EOG Resources Ezra Yacob headshot“[The Ohio Utica combo is] really almost reminiscent of what we saw nearly a decade ago happening in the Delaware Basin where it was a bit of a sleepy basin with a lot of ‘show’ wells.”—Ezra Yacob, EOG Resources Inc.

  • It’s estimating F&D of less than $5 per boe.
     
  • Plans are for three-mile laterals and expectations are that these will have EURs of between 2 million and 3 million boe, “depending on where we’re at in the play” but “it’s early,” Yacob said.
     
  • Liquids content is between 60% and 70% with about half of that being oil.
     
  • Four wells have been completed with one in the southern acreage. Drilled in far western Noble County, it’s the most prolific of the four. Its two-week IP was more than 2,500 bbl/d of oil and 3,500 boe/d from a 12,000-ft lateral.

The three northern-acreage wells are in far western Carroll County. The laterals on these are shorter than 12,000 ft.

  • The 12,000-ft-lateral well was drilled in “a little over six days and stayed 99% in an eight-ft target,” said Ken Boedeker, executive vice president, E&P. 

That target is in the Point Pleasant. In eastern Ohio, the Point Pleasant formation sits under the Utica shale and above the Lexington/Trenton limestone. Point Pleasant consists of a roughly 50:50 mix of shale and fossiliferous limestone, plus a small amount of siltstone, according to the Appalachian Oil & Gas Research Consortium (AOGRC) at West Virginia University

  • EOG plans 20 more wells next year in the northern and southern acreage combined. Since the wells can be drilled quickly, Boedeker said, EOG expects to get them all landed during the year with one rig. 

Potential-well inventory will be determined after that.

EIA Map: Initial gas-oil ratios of Utica Play wells
Initial gas-oil ratios of Utica Play wells. (Sources: U.S. Energy Information Administration, DrillingInfo, Inc., Appalachian Oil & Natural Gas Research Consortium, U.S. Geological Survey.)
Note: EIA calculated the initial gas-to-oil ratio for each well using the first six months of liquid and/or gas production. Vitrinite reflectance (Ro) is calculated from conodont and bitumenen reflectance data.
AOGRC GOR Map of Ohio
GOR map of Ohio using a cutoff of 20,000 scfg/bo. A delineation of the gas to oil window is evident trending northeast-southwest through eastern Ohio. (Source: Appalachian Oil & Gas Research Consortium at West Virginia University)

It’s “enough gas to help us lift our wells,” Boedeker said. “At this point in time, we don’t see that we’ll need much artificial lift through the life of these wells. It’s right on the right portion of that phase window.” 

  • Based on results from the first four wells, three-mile laterals in the play would earn what EOG deems “double premium” returns. What it deems a “premium” return is based on $40 oil, $16 NGL and $2.50 gas. 

Boedeker said, “We actually think that we have double premium potential across the entire acreage position.”

  • While others have operated in the Utica Combo, what EOG is doing differently is “having a number of years of experience in all of our other basins that we can bring to bear here in the Utica,” Boedeker said. 

That includes “understanding the phase, looking at that phase, not getting into the gas window and not getting too far into the black oil window.” 

West Virginia Geological Survey Appalachian Basin Utica Shale strat map and lithography graphic
Correlation chart for early Late Ordovician strata evaluated by the Utica Shale Play Book Study. (Source: West Virginia Geological Survey)

Also, it’s understanding how pressure varies in the acreage. Then, D&C execution.

“That all rolls into what I would call the geomechanics,” Boedeker said. “And when you roll all that together, it really gives us confidence in that area that we’ll be able to develop [it] with low finding cost and double premium returns.”

  • EOG wouldn’t disclose its planned 2023 spend on the 20 wells. When moving to development, though, “you can use the $5 F&D and the 2- to 3-million-barrel [EUR] to get a reasonable estimate for well cost,” Boedeker said. 
     
  • As for takeaway, EOG plans to build the additional gathering needed and to use existing processing facilities “for the foreseeable future,” Boedeker added. 

As for big pipe, Lance Terveen, senior vice president, marketing, said “there is significant available capacity that’s just adjacent to our play. And also, if you remember, it’s been built out for a long time. 

“Much of it has been overbuilt, I would say, in the last 10 years.” 

Compared with the Marcellus, he added, “when you get into this area, liquidity is very strong. So, we don’t see any issues at this time with sales on a go-forward basis.”

  • EOG’s team in Oklahoma City led development of the play, with “a fresh look at the at the basin from a petroleum-system perspective,” Boedeker said. “We knew there was an oil rim with varying [GOR] present.”

Yacob said the Oklahoma City team brought its familiarity with the Woodford’s overpressured oil window. “That play really lended a lot of expertise to our understanding of mechanical stratigraphy—how the rocks actually break and interact with our completion strategy.”


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  • What makes the play new? Yacob said, “It’s been a bit of a sleepy basin. Everyone knew that there was a liquids window there, obviously, and it hasn’t really been revisited in a number of years.”

EOG looked at it again, applying new understanding accumulated over the years, including how “the porosity manifests itself between the north and the south,” he added.

“We had better data to better define the GOR and the phase across this area, and we made a lot of progress modeling the overpressure across the play. When you combine that with technology on the operational side, that’s what gets us so excited about the opportunity here.”

Yacob added, “It’s really almost reminiscent of what we saw nearly a decade ago happening in the Delaware Basin where it was a bit of a sleepy basin with a lot of ‘show’ wells. 

“It really required some industry and EOG technology and knowledge brought in from the outside to really make things work.” 

Among new technologies to apply to the fairway this time is the advancements in precision targeting and stimulation, Boedeker said.