2023 年 4 月
特征

ShaleTech-二叠纪页岩:在高原即将来临的讨论中产量创下新高

前 IHS Markit(现为 S&P Global)在 2018 年发布预测,二叠纪盆地的产量将在 2023 年达到 5.4 MMbpd,事实证明这是一个有先见之明(尽管保守)的预测。 
吉姆·雷登/特约编辑

前 IHS Markit(现为 S&P Global)在 2018 年发布预测,二叠纪盆地的产量将在 2023 年达到 5.4 MMbpd,事实证明这是一个有先见之明(尽管保守)的预测。 

事实上,根据美国能源信息管理局 (EIA) 的数据,西德克萨斯州和新墨西哥州东南部的主力预计 4 月份将创纪录地产出略高于 5.6 MMbopd 和 22,496 MMcfd 的主要伴生天然气(图 1 )。这意味着同比分别增加 567,000 bopd 和 2,963 MMcfgd。  

图 1. 3 月至 4 月石油和天然气产量预计将分别增加 26,000 桶/日和 93 MMcfd。 资料来源:美国能源信息署(EIA)
图 1. 3 月至 4 月石油和天然气产量预计将分别增加 26,000 桶/日和 93 MMcfd。资料来源:美国能源信息署(EIA)

然而,如果最近的评论可信的话,请尽可能地享受它。分析师和其他人士认为,在广泛异质的二叠纪的米德兰和特拉华次盆地,生产即将进入平台期。3 月 8 日,《华尔街日报》援引分析公司 Flow Partners LLC 和 Novi Labs 的数据,特别提到了特拉华州,指出 2022 年钻探的前 10% 油井的产量平均比预计的顶级油井低 15%。五年前上线。彭博新能源财经 (BloombergNEF) 12 月的分析显示,二叠纪盆地将在五年内达到顶峰。 

3 月 6 日至 10 日,在休斯敦举行的 S&P Global CERAWeek 会议上,康菲石油公司首席执行官瑞安·兰斯 (Ryan Lance) 也表示了同样的承认。据报道,他说:“我认为这是美国要解决的问题之一,因为它可能会在本十年晚些时候开始趋于稳定。”  

康菲石油公司的二叠纪地区 2022 年第四季度产量为 671,000 桶油当量,比 2021 年第四季度的产量高出约 188,000 桶油当量。 

产量创历史新高之际,原油价格尤其是天然气价格今年大幅波动,西德克萨斯中质原油 (WTI)于 4 月 1 日收于 79.72 MMBtu ,而 Henry Hub 现货天然气价格于 3 月 14 日跌至2.21 MMBtu ,低于6.50 美元/MBtu一年又一年先锋自然资源公司首席执行官斯科特谢菲尔德认为,油价波动将持续,但会上涨。他表示:“我仍然非常乐观地认为,我们将在今年夏天早些时候的某个时候回到 90 美元至 100 美元的区间,并摆脱布伦特原油价格 78 美元至 80 美元的波动。”  

据 Baker Hughes 称,3 月份活跃的钻机数量相对稳定,平均为 347 台(图 2 ) ,该州的主要监管机构 德克萨斯铁路委员会 (RRC)已为该机构的三个二叠纪盆地批准了1 , 823 个水平钻探许可证。第一季度中心城区与去年同期持平对新墨西哥州石油保护部门 (OCD) 数据的剖析显示,同期为特拉华州 Lea 县和 Eddy 县的航道发放了约 138,204 份钻探许可证,比上一年增加了约74授权     

图 2. 第一季度二叠纪钻井活动平均为 352 台钻机,其中 3 月份有 347 台钻机在作业。 资料来源:康菲石油公司
图 2. 第一季度二叠纪钻井活动平均为 352 台钻机,其中 3 月份有 347 台钻机在作业。资料来源:康菲石油公司

通货膨胀并没有下降,因为二叠纪盆地持续的高活动带来了从钻井平台到劳动力等各种成本的增加。“过去六个季度最大的阻力是套管成本,”纯业务Diamondback Energy Inc. 总裁兼首席财务官 Kaes Van't Hof 表示。“套管价格已经从所谓的每英尺 40 或 50 美元上涨到每英尺 110 美元。我们当然可以看到,也许我们会看到一些软化,但在我们看到它之前我不会指望它。 ” 

Ovintiv Corp.执行副总裁兼首席运营官Gregory Gives表示,确实可能会采取某种缓解措施。他在 3 月 1 日表示:“我们在 2022 年全年看到了相当多的通货膨胀,但随着进入第一季度,感觉变化率确实有所下降,并且正在趋于平稳。” 

就 Ovintiv 而言,2023 年的钻井活动将在很大程度上模仿 2022 年的情况,平均拥有三台钻机。第四季度平均产量为 122,000 桶油当量后,该公司计划今年在二叠纪投资“850 美元至 9.5 亿美元”,其中 70 至 80 口净井投入生产。 

力争达到每日 100 万桶 

尽管去年特拉华盆地油井的“消耗量高于预期”,雪佛龙仍引领着对 1-MMboed 产量里程碑的超级重大追求。首席执行官 Mike Wirth 在 2 月 28 日的投资者日强调,二叠纪盆地产量预计到 2025 年将达到 1 MMboed,然后在十年后稳定在 1.2 MMboed。 

然而,沃斯对二叠纪最好的日子已经过去的观点提出了异议。“二叠纪的增长不会在 2027 年结束。我们在二叠纪有数十年的库存,”他说。“二叠纪盆地是一种资源,我不会用业内其他任何人的投资组合来交易。我们不会很快从悬崖边缘掉下来。” 

雪佛龙 2022 年二叠纪产量估计约为 70 万桶油当量。该公司虽然没有提供具体细节,但表示米德兰盆地油井的表现超出了预期,但承认特拉华州的产量和油井均低于预期,这主要是由于减少大量已钻但未完工(DUC)油井库存时出现的干扰问题造成的,其中许多油井已钻探完毕。五年前。  

“我们看到一些井受到水平干扰和长期存在的 DUC 的影响。我们看到了一些垂直干扰,我们试点了多台开发,主要是在特拉华盆地的南部地区和特拉华盆地的西部地区,”执行副总裁说石油、产品和天然气部门奈杰尔·赫恩 (Nigel Hearne)。“凭借我们庞大的库存,我们能够将我们的运营项目转移到新墨西哥州更多的单台高回报开发项目。” 

雪佛龙也不能完全免受二叠纪两位数通货膨胀率的影响。“二叠纪盆地去年的通胀率是业内最高的,”副总裁兼首席财务官 Pierre Breber 在投资者会议上表示。“去年,我们为预期最终复苏而开发的成本保持在每桶 8 美元,与 2021 年在不同通胀环境下的成本相同。” 

同为超级巨头的埃克森美孚将其 1 MMbpd 的目标推迟了两年。首席执行官达伦·伍兹 (Darren Woods) 表示:“2018 年,当我们谈论二叠纪盆地战略时,我们当时曾表示,我们的计划是到 2025 年将产量增至每天 100 万桶。” “当大流行来袭时,我们基本上说我们的很多计划都会被推迟。我们现在预测,到 2027 年,我们的二叠纪产量将达到每天 100 万桶左右。” 

为此,该公司的XTO Energy子公司去年将二叠纪产量增加了约 90,000 桶当量(与去年同期基本持平),其中很大一部分同样来自于 DUC 油井库存的缩减。“进入明年(2023 年),我们将重建库存,达到最佳水平,以便我们在接下来的几年中使用和维护,”伍兹说。  

与雪佛龙一样,埃克森美孚也没有透露打算在二叠纪运行多少个钻井平台或将钻探和/或完井多少口井。  

先锋公司 正在向主要石油公司靠拢,预计 2023 年产量将在 600,00 至 700,000 桶油当量(357,000 至 372,000 桶/日)之间,仅在“利润”米德兰盆地约820,000 净英亩的土地上运营,该盆地2022 年平均产量为 650,000 桶油当量。  

该油区最活跃的运营商今年将运营 24 至 26 座钻井平台和 3 个同步压裂船队,投产井数量为 500 至 530 口,高于 2022 年的 483 口新生产井。去年 11 月,Pioneer 出售了 92,000 净英亩的土地。得克萨斯州特拉华盆地以 32.5 亿美元的价格出售给现已私有的大陆资源公司 (Continental Resources Inc.)。大陆集团尚未回应更新该资产 2023 年计划的请求。 

紧随其后的是西方石油公司 (Occidental Petroleum Corp.),该公司在 2022 年最后三个月的平均产量为 565,000 桶油当量,其特拉华州创纪录的油井结果帮助 2022 年全年产量增加了 90,000 桶油当量。总裁兼首席执行官 Vicki Hollub 在 2 月 28 日的电话会议中表示:“我们在特拉华州实现了有史以来最好的新油井产能,使 2022 年成为我们连续第七年提高平均油井产能。”  

去年上线的 191 口井中有两口是该公司在新墨西哥州表现最好的井,专门针对 First Bone Spring 地平线。在米德兰盆地,Barnett 地层产出了前六口井,Oxy 还钻探了该公司最长的水平井,深度超过 18,000 英尺。     

西方石油公司控制着 280 万英亩的净面积,其中非常规资产和常规资产各占一半,今年将平均运营 10 座净(总 23 座)钻井平台,预计将有 380 至 410 口井上线。  

在相关开发项目中,西方石油公司位于德克萨斯州埃克托县的直接空气捕获 (DAC) 工厂正在进行建设,这是最雄心勃勃的全流域排放控制举措,图 3DAC 将于 2024 年底开始捕获碳,作为 2025 年中期商业运营的前奏。该设施的设计初衷是每年捕获 50 万吨二氧化碳 (CO 2 ),但通货膨胀已导致该设施的价格从 8 亿美元增至 11 亿美元。 

图 3. 西方石油公司在二叠纪建造的直接空气捕获 (DAC) 工厂复制品的效果图。 图片:碳工程公司
图 3. 西方石油公司在二叠纪建造的直接空气捕获 (DAC) 工厂复制品的效果图。图片:碳工程公司

特拉华州不断奉献 

较年轻且成本较高的特拉华盆地因烦人的区域干扰问题和臭名昭著的高含水量而受到审查,Coterra Energy Corp.特别指出了最近的一个采油田每天的产出水量为 10 万桶。无论如何,最新的产量表明不会有任何松懈。 

德文能源公司 (Devon Energy Corp.) 相信,特拉华盆地仍有大量岩石有待钻探,该公司的“特许资产”第四季度生产了 407,000 桶石油当量,这进一步增强了这一信念。首席运营官克莱·加斯帕 (Clay Gaspar) 表示:“特拉华州又一年实现了世界一流的油井产能,这为石油产量创下了历史新高提供了支撑。” “特拉华盆地将再次成为我们投资组合中资金最多的资产,约占我们今年总资本预算的 60%。”  

该资产占地约 400,000 英亩,目标是对 Wolfcamp、Bone Spring、Avalon 和 Delaware 地层进行多区域开发。针对石油资源丰富的 Upper Wolfcamp 的三个层段的 14 口井开发,实现了高达 4,200 桶油当量的 IP 率。   

2023 年的活动平均将有 16 个钻井平台(图 4),并在第一季度增加第四名压裂人员,预计将产生约 220 个新井。 

图 4. Devon 的 16 座钻井平台之一正在其特拉华盆地资产中运行。 图片:德文能源公司
图 4. Devon 的 16 座钻井平台之一正在其特拉华盆地资产中运行。图片:德文能源公司

除了减水之外,Coterra 同样预计其特拉华州独有的二叠纪资产的油井生产力不会下降,三年增长期限旨在将产量从去年的 87,000 桶/日增加到 2023 年至 2025 年期间的平均日产量 97,100 桶。“在过去的三年里,我们没有看到特拉华州的生产力发生重大变化,”总裁兼首席执行官托马斯·乔登说。 

Coterra 将德克萨斯州卡尔伯森县的哈基页岩添加到了区分整个二叠纪的多区域目标中。在所谓的“有希望的新开发”中,运营商将哈基和沃尔夫坎普地层视为一个单一的石油系统,这表面上会引起干扰问题。 

“沃尔夫坎普和哈基之间会有一定程度的压力沟通,这取决于你在盆地的位置,”乔登说。“但我们的想法是,拥有两个着陆区不会中断或阻碍您从钻孔间距单元中整体恢复,因此我们认为这对于 Wolfcamp Harkey 来说不是一个重大问题。” 

Coterra 预计 2023 年 8.8 亿至 9.7 亿美元的资本预算中的 49% 将专门用于特拉华州 307,000 净英亩的租赁地块,其中 5 至 6 个钻机主要针对 Wolfcamp 和 Bone Springs 区间。该公司计划今年投产 75 至 85 口井,高于去年的 61 口新井,其中包括 13 口(净值 6.5 口)Wolfcamp 和 Harkey 井,预计将于第四季度上线。 

马拉松石油公司 (Marathon Oil Corp.) 已将特拉华州从勘探阶段转向了开发阶段,部分原因在于共同开发的 Woodford/Meramec 油井新油田的初步结果我们在德克萨斯州特拉华州的定位不再是勘探业务, 运营执行副总裁迈克尔·亨德森 (Michael Henderson) 说道。“该资产现已完全整合到我们的二叠纪资产开发团队中,它将与所有其他资产进行单挑资本竞争。” 

然而,目前特拉华州正在输给 Eagle Ford 和 Bakken 页岩气,这两个页岩气将分享 2023 年 19 至 20 亿美元资本预算的 80%。Marathon 计划今年在二叠纪地区运行两个钻井平台,而 Eagle Ford 地区有四个钻井平台,巴肯地区有三个活跃钻井平台。  

但毫无疑问,二叠纪盆地现在不仅与特拉华州北部的位置相结合,而且还与德克萨斯州特拉华州的 Woodford/Meramec 盆地一起,将开始加强并更直接地争夺资本,”总裁兼首席执行官 Lee Tillman表示。  

企业发展和战略执行副总裁帕特里克·瓦格纳 (Patrick Wagner) 2 月 20 日指出,早期迹象显示,近期完成的三口 Woodford/Meramac 联合开发井的结果“迄今为止表现良好,符合我们钻前的预期”。显示油井表现出高含油率、低含水率和低递减率。 

“到目前为止,关键的结论是,我们在伍德福德和梅拉麦克之间没有看到任何沟通,这为我们提供了强有力的证据,表明我们可以成功地共同开发这两个水库,”他说。“我们需要一些时间来观察长期表现,但早期迹象良好。今年我们将钻另一个多孔平台以继续开发,我们将看看进展如何。” 

Marathon 位于特拉华州北部的二叠纪盆地面积为 150,000 英亩,第四季度产量为 33,000 桶净油当量(20,000 桶/日),其中 6 口运营井已投入销售。Marathon计划今年开钻25-30口井,预计将有多达20口二叠纪总作业井投入生产。 

相反,卡伦石油公司 (Callon Petroleum Co.) 表示,2023 年 10 亿美元资本预算中的 80% 以上主要指定用于特拉华州,其余部分则直接用于 Eagle Ford。该公司今年将运营的 5 至 6 个钻井平台中,有 4 个将瞄准特拉华州的 Wolfcamp A、B 和 C 台,预计将有多达 63 口井投入生产,而 2022 年将有 26 口井。Callon 的 二叠纪总租赁面积为 128,000 英亩,预计 2023 年产量平均为 104,000 至 107,000 桶油当量。 

然而,最近成立的二叠纪资源公司声称自己是特拉华州最大的纯运营商。Centennial Resource Development Inc. 和 Colgate Energy III, LLC 于 2022 年 9 月斥资 70 亿美元合并,该公司控制着超过 180,000 英亩的净土地,预计 2023 年产量为 155,000 至 168,000 桶当量(82,000 至 88,000 桶/日)。  

作为一家新公司,二叠纪资源公司在第一个完整季度报告称,2022 年最后三个月的石油产量为 81,400 桶/日,比之前的指导增长了 9%。今年的总产量预计为 150,000 至 165,000 桶油当量,其中 150 口井已上线。该运营商将在第二季度铺设七个活跃钻机中的一个,但仍打算开钻 135 至 155 口总井,并在 2023 年完成 140 至 160 口总井。 

加强 

虽然没有像几年前那样将一些老牌球员从活跃名单中剔除的大型交易,但运营商在 2022 年更倾向于收购补强航线面积,以实现更长的支线,在某些垫上,延长至 3 英里。  

连续收购为 Diamondback 的米德兰盆地租赁增加了 83,000 英亩净面积和估计 37,000 桶/日的石油产量。该公司目前控制着米德兰和特拉华盆地的 497,000 净英亩土地,不过业务活动主要集中在成本较低的米德兰。 

继 2022 年 11 月 30 日收购 FireBird Energy LLC(其中包括 7.75 亿美元现金和股票)后,Diamondback 于 1 月 31 日完成了对私人控股 Lario Permian, LLC 的 8.5 亿美元现金和股票交易。  

加上这两项收购,该公司预计 2023 年产量将在 256,000 至 262,000 桶/日之间,钻探总井数为 325 至 345 口(净量 293-311 口),竣工总井数为 330 至 350 口(净量 297-315 口)。2023 年计划包括 15 座钻井平台和 4 名同步压裂人员。   

去年,Diamondback 共钻探了 197 口米德兰井,每横向英尺成本在 620 美元到 680 美元之间,并在多区域开发战略中将 213 口运营井转为上线,该战略主要针对 Lower 和 Middle Sprayberry、Wolfcamp A 和 B 台地以及乔·米尔斯. 特拉华州共钻探了 43 口油井,其中 42 口投入生产,每横向英尺的成本为 900 美元至 1,000 美元。 

据报道, APA公司(又名阿帕奇)于 2022 年 7 月 29 日对特拉华号下了 5.55 亿美元的赌注,收购了德克萨斯州洛文县和里夫斯县的私人持有的泰特斯石油和天然气资产。自所谓的“除此之外,这些资产预计将使 2022 年产量平均增加 12,000 至 14,000 桶油当量。  

新收购的位置位于该公司一度大肆宣传的里夫斯县 Alpine High 天然气丰富资源区附近,但迄今为止,该地区的业绩未达到预期。以基础设施有限和天然气价格低廉为由,APA 在 2020 年初暂停了该区块的活动,但暂时预计今年将重新启动生产,尽管价格暴跌可能会阻碍该计划。 

“我们有五口 (Alpine High) 井将在年底前投入使用。但这是我们可以切换的东西,我们会倾向于利用它,”总裁兼首席执行官约翰·克里斯特曼 (John Christmann) 在 2 月 23 日的一次会议上表示称呼。“今年你看到的是,鉴于瓦哈(西德克萨斯州)和美国天然气的疲软,没有理由增加产量,但实际上是为机会做好准备,并在展望 2024 年时拥有这种选择随着一些盆地瓶颈的出现,甚至更远。” 

该公司第四季度在特拉华州平均有 3 座钻井平台,没有新井投产;在米德兰盆地有 2 座钻井平台,其中 1 口已上线。 

继创纪录的年产量之后,Matador Resources Co. 于 1 月份斥资 16 亿美元收购Advance Energy Partners Holdings, LLC ,在特拉华州北部增加了 18,500 英亩的补充土地该交易预计在第二季度完成,并规定 Matador 在 2023 年平均油价超过 85 美元/桶时每月额外支付 750 万美元。  

交易完成后,这家总部位于达拉斯的运营商将在新墨西哥州和西德克萨斯州持有 147,900 英亩净土地。该交易包括新墨西哥州利县和德克萨斯州沃德县的连续未开发土地。 

Matador 2022 年平均产量为 105,500 桶油当量,预计今年将增长 18%。特拉华州第四季度平均产量为 106,100 桶/日,预计 2023 年平均产量为 73,000 桶/日,而去年为 60,100 桶/日。 

Matador 的 2023 年指导开发进度要求今年将有 92.7 口(总计 118 口)净作业井投产,这将是该公司首次在某一年投产超过 90 口净作业井。Matador 计划运营八台钻机,其中一台专门用于新收购的利县地产。 

新更名的Vital Energy Inc.(原 Laredo Petroleum)于 2 月 14 日收购了 Driftwood Energy Operating, LLC,将米德兰盆地的足迹扩大了 11,200 净(总面积 16,500)英亩。该交易价值 1.276 亿美元现金和股票,包括约 5,400 桶石油当量的产量。  

4 月关闭后,Vital 将控制 163,000 净英亩,并将在 2022 年底基本维持两台钻机和一台压裂扩产计划的平均水平,但在最后 9 个月,完井人员数量将从 2 人减少到 1 人2023 年。“我们计划在未来两到三年内开发这些资产,而不增加我们当前的活动水平,”总裁兼首席执行官 Jason Pigott 说道。 

第四季度总产量为 77,000 桶油当量(35,900 桶/日),超出了指导上限。在 2022 年最后三个月,Vital 完成了 12.8 口净井(总 13 口),其中 10.8 口净井(总 11 口)已上线。 

石油、风能联手 

先锋自然资源公司正在利用德克萨斯州西部强劲的风来帮助二叠纪盆地业务完全电气化。 

2022 年 10 月,先锋公司与佛罗里达州清洁能源公司 NextEra Energy Resources LLC 合作,在其米德兰盆地租赁权的一部分上建设一座 140 兆瓦的风电场,如图 5 所示产生的电力将用于为现场作业以及先锋合作伙伴 Targa Resources Corp 的天然气处理设施提供动力。该农场的建设正在进行中,预计将于 2024 年上线。  

“NextEra 是该项目的所有者,我们将把所产生的电力用于我们的运营以及与 Targa 合作的天然气工厂运营中,”总裁兼首席运营官 Richard Dealy 说道。  

Pioneer 预计到 2023 年下半年,其完井船队将 100% 采用电动或双燃料动力,所有二叠纪作业将不迟于 2025 年实现完全电气化。  

图 5. 罗斯科风电场(世界上最大的风力发电场之一)的 627 个终端中的一小部分高耸于西德克萨斯州棉田的灌溉系统之上。 风力发电被视为二叠纪盆地现场作业电气化的潜在可行解决方案。 图片:莱茵集团可再生能源。
图 5. 罗斯科风电场(世界上最大的风电场之一)的 627 个终端中的少数几个位于德克萨斯州西部棉田的灌溉系统之上。风力发电被视为二叠纪盆地现场作业电气化的潜在可行解决方案。图片:莱茵集团可再生能源。

 

主要照片所谓的二叠纪产量下降肯定尚未发生,正如德文郡在 2022 年第四季度从该地区和特拉华盆地其他生产地点开采的创纪录的 407,000 桶油当量所反映的那样。图片来源:Devon Energy Corp

关于作者
吉姆·雷登
特约编辑
Jim Redden 是休斯敦的一名顾问,毕业于马歇尔大学新闻系,拥有 40 多年的作家、编辑和企业传播经验,主要从事上游石油和天然气行业的工作。
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原文链接/worldoil
April 2023
Features

ShaleTech- Permian shales: Production hits new high amidst talk of looming plateau

In what proved to be a prescient, albeit conservative, prognostication, the former IHS Markit (now S&P Global) issued a forecast in 2018 that the Permian basin would hit the 5.4-MMbpd production mark in 2023. 
Jim Redden / Contributing Editor

In what proved to be a prescient, albeit conservative, prognostication, the former IHS Markit (now S&P Global) issued a forecast in 2018 that the Permian basin would hit the 5.4-MMbpd production mark in 2023. 

As it is, the West Texas and southeastern New Mexico juggernaut is expected to deliver record production of just over 5.6 MMbopd and 22,496 MMcfd of largely associated gas in April (Fig. 1), according to the U.S. Energy Information Administration (EIA). This would represent a year-over-year increase of 567,000 bopd and 2,963 MMcfgd, respectively.  

Fig. 1. March-to-April oil and gas production is expected to increase by 26,000 bpd and 93 MMcfd, respectively. Source: US Energy Information Administration (EIA)
Fig. 1. March-to-April oil and gas production is expected to increase by 26,000 bpd and 93 MMcfd, respectively. Source: US Energy Information Administration (EIA)

However, if recent commentary is to be believed, enjoy it while you can. Analysts and others contend a production plateau is on the near-term horizon, in the Midland and Delaware sub-basins of the widely heterogeneous Permian. Quoting data from analytics firms Flow Partners LLC and Novi Labs, the Wall Street Journal on March 8 singled out the Delaware specifically, noting that production from the best 10% of wells drilled in 2022 was 15% lower on average than the top wells put-on-line five years earlier. A BloombergNEF analysis in December has the Permian peaking within five years. 

At CERAWeek by S&P Global in Houston March 6-10, ConocoPhillips CEO Ryan Lance was quoted as conceding as much. "I think that's one of the issues the U.S. is going to grapple with, as it probably does start to plateau later this decade," he reportedly said.  

ConocoPhillips' Permian acreage produced 671,000 boed during fourth-quarter 2022, some 188,000 boed higher than production in the final quarter of 2021. 

The record production comes as crude and especially gas prices have swung wildly this year, with West Texas Intermediate (WTI) settling at 79.72 on April 1, while Henry Hub spot gas prices dropped to 2.21 MMBtu on March 14, down from  $6.50/MBtu year-over-year. Scotttt Sheffield, CEO of Pioneer Natural Resources Co., believes the volatility on oil prices will continue but move to the upside. "I'm still very optimistic that we'll move back into that $90- to-$100 range sometime earlier this summer, as we move it and get away from this $78 to $80 swing in Brent prices," he said.  

A relatively steady average of 347 rigs was active in March (Fig. 2), according to Baker Hughes, with the Texas Railroad Commission (RRC), the state's chief regulator,  having approved 1,823 horizontal drilling permits for the agency's three Permian-centric districts over the first quarter, matching the prior year's quarter. A dissection of data from the New Mexico Oil Conservation Division (OCD) shows some 138 204 drilling permits issued for the same period for the Delaware fairway of Lea and Eddy counties, up by around 74 authorizations from the year prior.  

Fig. 2. Permian drilling activity over the first quarter averaged 352 rigs with 347 rigs at work in March. Source: ConocoPhillips
Fig. 2. Permian drilling activity over the first quarter averaged 352 rigs with 347 rigs at work in March. Source: ConocoPhillips

What has not declined is inflation, as the Permian's consistently high activity brings with it equally higher costs for everything from rigs to labor. "The biggest headwind over the last six quarters has been casing costs," says pure play Diamondback Energy Inc. President and CFO Kaes Van't Hof. "Casing has moved up from what's called $40 or $50 a foot to $110 a foot. We can certainly see around the corner that maybe we're seeing some softening there, but I'm not going to count on it until we see it." 

A measure of relief may, indeed, be in store, says Ovintiv Corp. Executive V.P. and COO Gregory Givens. "We saw quite a bit of inflation throughout 2022, but as we started into the first quarter, it feels like the rate of change has really subsided, and we're seeing a leveling off," he said on March 1. 

For its part, Ovintiv's 2023 drilling campaign will largely mimic that of 2022, with an average three-rig fleet. Following fourth-quarter production, averaging 122,000 boed, the company plans to spend $850 to $950 million in the Permian this year, with 70 to 80 net wells put on production. 

RACE TO 1 MILLION BPD 

Despite "higher-than-expected depletion" from Delaware basin wells last year, Chevron leads the super-major pursuit of the 1-MMboed production milestone. Permian production is expected to hit 1 MMboed by 2025, before plateauing at 1.2 MMboed later in the decade, CEO Mike Wirth reinforced at the Feb. 28 investor day. 

Nevertheless, Wirth takes issue with the notion that the Permian's best days are behind it. "The Permian growth doesn’t end in 2027. We’ve got decades of inventory in the Permian," he said. "The Permian is a resource I wouldn’t trade for anything in anybody else’s portfolio in the industry. We are not falling off the edge of a cliff anytime soon." 

Chevron closed out 2022 with Permian production estimated at around 700,000 boed. While not providing specifics, the company said the performance of Midland basin wells exceeded expectations but acknowledged production and wells fell short in the Delaware, primarily driven by interference issues arising when whittling down a sizeable stockpile of drilled but uncompleted (DUC) wells, many drilled five years ago.  

"We saw some wells impacted by horizontal interference and long-sitting DUCs. We saw some vertical interference, where we piloted multi-bench development, primarily on the southern area of the Delaware basin and the western area of the Delaware basin," said EVP of Oil, Products and Gas Nigel Hearne. "With our large inventory, we’re able to shift our operated program to more single-bench, high-return developments in New Mexico." 

Chevron also was not wholly immune to the Permian's double-digit inflation rates. "The Permian had the highest inflation last year in the industry," V.P. and CFO Pierre Breber said during the investor confab. "Our cost to develop for expected ultimate recovery stayed at $8 a barrel last year, which is the same as it was in 2021, in a different inflation environment." 

Fellow super-major ExxonMobil pushed back its 1 MMbpd target by two years. "When we were talking about our strategy in the Permian in 2018, we had said at that time our plan was to grow to a million barrels a day of production by 2025," says CEO Darren Woods. "When the pandemic hit, we basically said there's going to be a delay in a lot of our plans. We're now forecasting that our Permian production will reach about 1 million barrels a day by 2027." 

Toward that end, the company’s XTO Energy subsidiary grew Permian production by roughly 90,000 boed last year—basically flat year-over-year—much of which, likewise, came from downsizing a DUC well inventory. "As we go into next year (2023), we're going to rebuild that inventory, get to an optimum level that we can then use and maintain as we go through the next several years," Woods said.  

Like Chevron, ExxonMobil has not disclosed how many rigs it intends to run or how many wells will be drilled and/or completed in the Permian.  

Pioneer is gaining ground on the majors, with 2023 production guided at between 600,00 and 700,000 boed (357,000 to 372,000 bopd), operating exclusively from a roughly 820,000-net-acre position in the “high-margin" Midland basin, where 2022 production averaged 650,000 boed.  

The play's most active operator will run 24 to 26 rigs and three simul-frac fleets this year, with 500 to 530 wells put on production, up from 483 new producers in 2022. Last November, Pioneer sold a 92,000-net-acre position in the Texas Delaware basin to the now-private Continental Resources Inc. for $3.25 billion. Continental has not responded to requests for an update on 2023 plans for the asset. 

Following close behind, Occidental Petroleum Corp. averaged 565,000 boed in the final three months of 2022, citing record Delaware well results as helping grow full-year 2022 production by 90,000 boed. "We delivered our best year, ever, in Delaware new well productivity, making 2022 the seventh year in a row that we were able to increase our average well productivity," President and CEO Vicki Hollub said in a Feb. 28 call.  

Among the 191 wells put online last year were two of the company's highest-performing New Mexico wells, specifically targeting the First Bone Spring horizon. In the Midland basin, where the Barnett formation delivered the top six wells, Oxy also drilled the company's longest lateral at over 18,000 ft.     

Occidental controls a commanding 2.8 million net acres, equally split between unconventional and conventional assets, and will run an average of 10 net (23 gross) rigs this year, with 380 to 410 wells expected to go online.  

In a related development, construction is underway on Occidental's direct air capture (DAC) plant in Ector County, Texas, the most ambitious of basin-wide emission control initiatives, Fig. 3. The DAC will begin capturing carbon in late 2024, as a prelude to commercial operation in mid-2025. Designed to capture 500,000 tons/year of carbon dioxide (CO2), inflation has driven the price tag of the facility from $800 million to $1.1 billion. 

Fig. 3. A rendering of a replica of the direct air capture (DAC) plant Occidental is building in the Permian. Image: Carbon Engineering Co.
Fig. 3. A rendering of a replica of the direct air capture (DAC) plant Occidental is building in the Permian. Image: Carbon Engineering Co.

DELAWARE KEEPS GIVING 

The younger and costlier Delaware basin has been scrutinized over annoying zonal interference issues and notoriously high water cuts, with Coterra Energy Corp. singling out one recent pad that flowed 100,000 bpd of produced water. Regardless, the latest production volumes suggest no let-up is nigh. 

Count Devon Energy Corp. among those convinced that prolific rocks remain to be drilled in the Delaware basin—a conviction reinforced by the 407,000 boed that the company's "franchise asset" produced in the fourth quarter. "A new all-time high for oil production that was underpinned by another year of world-class well productivity in the Delaware," COO Clay Gaspar said. "Once again, the Delaware basin will be the top-funded asset in our portfolio, representing roughly 60% of our total capital budget for this year."  

That asset encompasses around 400,000 net acres, where Devon targets multi-zone development of the Wolfcamp, Bone Spring, Avalon and Delaware formations. A 14-well development, targeting three intervals in the oil-rich Upper Wolfcamp, achieved IP rates as high as 4,200 boed.   

The 2023 campaign, which will average 16 rigs (Fig. 4) with a fourth frac crew added in the first quarter, is expected to result in some 220 new wells. 

Fig. 4. One of the 16 rigs Devon is running in its Delaware basin assets. Image: Devon Energy Corp.
Fig. 4. One of the 16 rigs Devon is running in its Delaware basin assets. Image: Devon Energy Corp.

Water cut aside, Coterra, likewise, foresees no decline in well productivity in its Delaware-exclusive Permian assets, with a three-year growth horizon aimed at increasing production from the 87,000 bpd produced last year to an average of 97,100 bpd between 2023-2025. "Over a three-year landscape, we don't see a significant change in our Delaware productivity," says President and CEO Thomas Jorden. 

Coterra added the largely bypassed Harkey shale in Culberson County, Texas to the multi-zone targets that distinguish the Permian as a whole. In what is described as a "promising new development," the operator sees the Harkey and Wolfcamp formations as a single petroleum system, which ostensibly would raise interference concerns. 

"There will be some degree of pressure communication between the Wolfcamp and Harkey, depending on where you are in the basin," Jorden said. "But our thinking is that having the two landing zones does not interrupt or impede your overall recovery out of that drilling spacing unit, so we don't see that as a significant issue for the Wolfcamp Harkey." 

Coterra expects 49% of an $880 million-to-$970 million 2023 capital budget to be earmarked for the 307,000-net-acre Delaware leasehold, with five to six rigs primarily targeting the Wolfcamp and Bone Springs intervals. The company plans to put between 75 and 85 wells into production this year—up from 61 new wells last year—including 13 gross (6.5 net) Wolfcamp and Harkey wells, expected to go online in the fourth quarter. 

Driven partly by preliminary results from a new pad featuring co-developed Woodford/ Meramec wells, Marathon Oil Corp. has graduated the Delaware from exploration to development. "Our Texas Delaware position is no longer an exploration play," says Executive V.P. of Operations Michael Henderson. "The asset is now fully integrated into our Permian asset development team, where it will compete for capital on a heads-up basis with all the other assets." 

For now, however, the Delaware is losing that competition to the Eagle Ford and Bakken shales, which will share 80% of the $1.9-to-$2-billion 2023 capital budget. Marathon plans to run around two rigs in the Permian this year, compared to four in the Eagle Ford and three active rigs in the Bakken.  

"But there’s no doubt that the Permian, now coupled not only with the northern Delaware position, but also with the Texas Delaware Woodford/Meramec is going to start stepping up and competing more directly for capital," says President and CEO Lee Tillman.  

Results from three recently completed Woodford/Meramac co-developed wells on the subject pad "are performing well to date and consistent with our pre-drill expectations," Executive V.P. of Corporate Development and Strategy Patrick Wagner said on Feb. 20, noting early indications show the wells exhibiting high oil cut, low water ratios and low decline rates. 

"The key takeaway, so far, is that there’s no communication we’ve seen between the Woodford and the Meramec, which gives us strong evidence that we can successfully co-develop those two reservoirs," he said. "We need some time to look at longer-term performance, but early indications are good. We will drill another multi-well pad this year to continue the development, and we’ll see how it goes." 

The northern Delaware portion of Marathon's 150,000-net-acre Permian position produced 33,000 net boed (20,000 bopd) in the fourth quarter, with six operated wells put to sales. Marathon plans to spud 25-30 wells this year, with up to 20 Permian gross operated wells expected to be put on production. 

Conversely, Callon Petroleum Co. says more than 80% of a $1-billion 2023 capital budget is earmarked primarily for the Delaware, with what remains directed to the Eagle Ford. Four of the five to six rigs the company will operate this year will target the Delaware's Wolfcamp A, B and C benches, with up to 63 wells turned-in-line, compared to 26 in 2022. Callon's overall Permian leasehold comprises 128,000 net acres, where 2023 production is forecast to average 104,000 to 107,000 boed. 

Recently formed Permian Resources Corp., however, lays claim to being the largest pure-play Delaware operator. Springing out of the $7-billion merger of Centennial Resource Development Inc. and Colgate Energy III, LLC in September 2022, the company controls over 180,000 net acres, with estimated 2023 production of 155,000 to 168,000 boed (82,000 to 88,000 bopd).  

In the first full quarter as a new company, Permian Resources reported oil production of 81,400 bpd in the last three months of 2022, representing a 9% increase over previous guidance. Total production this year is expected to range from 150,000 to 165,000 boed, with 150 wells turned-in-line. The operator will lay down one of the seven active rigs in the second quarter but still intends to spud 135 to 155 gross wells, while completing 140 to 160 gross wells in 2023. 

BEEFING UP 

While not featuring the mega-deals of a couple of years ago that trimmed a number of established players from the active roster board, operators in 2022 leaned more toward acquiring bolt-on route acreage, to enable longer laterals that, on some pads, have extended up to 3 mi.  

Back-to-back acquisitions added 83,000 net acres and an estimated 37,000 bpd of oil production to Diamondback's Midland basin leasehold. The company now controls 497,000 net acres across the Midland and Delaware basins, though activity has concentrated largely in the lower-cost Midland. 

Diamondback closed the $850 million cash and stock deal for privately-held Lario Permian, LLC on Jan. 31, following the Nov. 30 purchase of FireBird Energy LLC in 2022, which included $775 million cash and stock.  

Adding in the two acquisitions, the company expects 2023 production of between 256,000 and 262,000 bpd, with 325 to 345 gross (293-311 net) wells drilled and 330 to 350 gross (297-315 net) wells completed. The 2023 program includes 15 rigs and four simul-frac crews.   

Last year, Diamondback drilled 197 gross Midland wells, where costs per lateral ft range from $620 to $680, and turned 213 operated wells online in a multi-zone development strategy that largely targets the Lower and Middle Sprayberry, Wolfcamp A and B benches and the Jo Mills. With costs ranging from $900 to $1,000 per lateral ft, 43 gross wells were drilled and 42 put on production in the Delaware. 

APA Corp., aka Apache, placed a reported $555 million bet on the Delaware with the acquisition of privately held Titus Oil and Gas assets in Texas' Loving and Reeves counties on July 29, 2022. Few details have emerged since the so-called "tuck-in acquisition," other than that the properties were expected to add an average of 12,000 to 14,000 boed to 2022 production.  

The newly acquired position is located near the company's once-ballyhooed Alpine High gas-rich resource play in Reeves County, where results thus far have fallen short of expectations. Citing limited infrastructure and low gas prices, APA suspended activity in the play in early 2020, but it tentatively expects to restart production this year, although tumbling prices may throw a wrench in the plans. 

"We've got five (Alpine High) wells that will be coming on by year-end. But it is something we can toggle, and we'll tend to leverage that," President and CEO John Christmann said in a Feb. 23 call. "What you've seen this year is that given the weakness in Waha (West Texas) and U.S. gas, there's no reason to be bringing on incremental volumes, but it's really about prepping for the opportunity and having that optionality when you look at 2024 and beyond, as some of the basin bottlenecks open up." 

The company averaged three rigs in the Delaware in the fourth quarter, with no new wells put on production and two rigs in the Midland basin, with one well turned-in-line. 

Following on the heels of record yearly production, Matador Resources Co. added 18,500 bolt-on acres in the northern Delaware in January, with the $1.6-billion acquisition of Advance Energy Partners Holdings, LLC. The transaction, which is expected to close in the second quarter, also provides for Matador to pay an additional $7.5 million for each month during 2023 that the average oil price exceeds $85/bbl.  

Upon closing, the Dallas-based operator will hold 147,900 net acres in New Mexico and West Texas. The deal includes contiguous undeveloped acreage in Lea County, N.M. and Ward County, Texas. 

Matador's average 2022 production of 105,500 boed is expected to increase 18% this year. The Delaware acreage, which averaged 106,100 boed in the final quarter, is forecasted to average 73,000 bopd in 2023, compared to 60,100 bpd last year. 

Matador's guided 2023 development pace calls for 92.7 net (118 gross) operated wells to go online this year, which will be the first time the company has ever put more than 90 net operated wells on production in a given year. Matador plans to run eight rigs, with one dedicated solely to the newly acquired Lea County properties. 

Newly rebranded Vital Energy Inc. (formerly Laredo Petroleum) expanded a Midland Basin footprint by 11,200 net (16,500 gross) acres with the Feb. 14 acquisition of Driftwood Energy Operating, LLC. Valued at $127.6 million cash and stock, the deal comprises around 5,400 boed of production.  

Upon closing in April, Vital will control 163,000 net acres and will largely maintain the average of two rigs and a one-frac spread program in force at year-end 2022, but it will drop from two to one completions crew for the final nine months of 2023. "We plan to develop these assets over the next two to three years, without increasing our current activity levels," says President and CEO Jason Pigott. 

Total fourth quarter production of 77,000 boed (35,900 bopd) exceeded the high end of guidance. Over the final three months of 2022, Vital completed 12.8 net (13 gross) wells with 10.8 net (11 gross) wells put online. 

OIL, WIND JOIN FORCES 

Pioneer Natural Resources is turning to the brisk West Texas wind to help completely electrify Permian basin operations. 

In October 2022, Pioneer teamed up with Florida clean energy company NextEra Energy Resources LLC to build a 140-MW wind farm on a portion of its Midland basin leasehold, Fig. 5. The electricity generated will be used to power field operations, as well as the gas processing facilities of Pioneer partner Targa Resources Corp. Construction is underway, and the farm is expected to go online in 2024.  

"NextEra is the owner of the project, and we will be taking the electricity that's generated and using it in our operations and our gas plant operations with Targa," said President and COO Richard Dealy.  

Pioneer expects 100% of its completion fleets to be either electric or dual-fuel-powered by the second half of 2023, with all Permian operations to be fully electrified no later than 2025.  

Fig. 5. A smattering of the 627 terminals on the Roscoe Wind Farm, one of the world's largest, tower over the irrigation system of a West Texas cotton field. Wind power is being seen as a potentially viable solution to electrify Permian basin field operations. Image: RWE Renewables.
Fig. 5. A smattering of the 627 terminals on the Roscoe Wind Farm, one of the world's largest, tower over the irrigation system of a West Texas cotton field. Wind power is being seen as a potentially viable solution to electrify Permian basin field operations. Image: RWE Renewables.

 

Lead photo: The alleged Permian decline has certainly not occurred yet, as reflected in the record 407,000 boed that Devon pulled from this and other Delaware basin production locations in the fourth quarter of 2022. Image: Devon Energy Corp

About the Authors
Jim Redden
Contributing Editor
Jim Redden is a Houston-based consultant and a journalism graduate of Marshall University, has more than 40 years of experience as a writer, editor and corporate communicator, primarily on the upstream oil and gas industry.
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