Enverus 报告称,巴肯油田运营商可以通过重复压裂解锁 3,000 个额外钻井位置

2024 年 8 月 20 日

(WO) Enverus Intelligence Research (EIR) 发布了其年度 Williston Play Fundamentals,该报告使用经济和地质可行性研究了整个油田剩余库存的分布情况。该报告还深入探讨了再开发绩效和剩余潜力,包括再压裂、租赁线井和钻井。

EIR 分析师兼合著者 Morgan Howrish 表示,“阿肯油田运营商正面临一个关键的决定:何时进行重新开发,因为只剩下 1,400 个低于 50 美元/桶的盈亏平衡点”。

我们建议尽早实施多种策略:重复压裂、密实填充、钻井和租赁线井。这些选项可能会解锁盆地内近 3,000 个额外地点,所有这些地点都在争夺投资,尤其是在剩余库存稀缺的油田核心区。

“压裂,尤其是那些支撑剂强度较高的压裂,正在成为帮助补充整个盆地产量的有力竞争者。它们的盈亏平衡点在 50 美元左右,可以与新钻井相媲美,尽管结果范围更广。虽然长水平段越来越常见,但它们仅占新钻井活动的 20%,因为它们主要在盆地的延伸区域进行,”Howrish 说。

报告的主要内容如下:

  • Williston 运营商执行的重复压裂作业比 Eagle Ford 多 15%。尽管结果各不相同,但 EIR 发现 Williston 的平均重复压裂作业量约占新钻井预计最终采收率 (EUR) 的 50%,比 Eagle Ford 的约 25% 更高。
  • 与中巴肯油田同时完井相比,Three Forks 油田的采收率最高可提高 15%,这一策略最适合位于核心区的运营商,因为大多数 Three Forks 油田的价格都低于 50 美元/桶。
  • 一些重复压裂的成本平均为新钻井成本的 45%。
原文链接/WorldOil

Bakken operators could unlock 3,000 additional drilling locations with refracs, Enverus reports

August 20, 2024

(WO) — Enverus Intelligence Research (EIR) released its annual Williston Play Fundamentals that examines the distribution of remaining inventory across the play using economic and geologic viability. The report also dives into redevelopment performance and remaining potential, including refracs, lease line wells and drill-overs.

“Bakken operators are facing a critical decision: when to lean into redevelopment, with only 1,400 sub-$50/bbl breakeven locations remaining,” said EIR analyst and co-author Morgan Howrish.

“We suggest sooner than later, by executing on multiple strategies: refracs, tight-infills, drill-overs and lease line wells. These options could unlock nearly 3,000 additional locations across the basin, all vying for investment particularly in the play’s core where remaining inventory is scarce.

“Refracs, especially those with high proppant intensity, are emerging as contenders to help supplement basin wide production. Their mid-$50s breakevens can contend with new drills, albeit with a wider range of outcomes. While long laterals are becoming more common, they represent just 20% of new drilling activity as they are largely being executed in the extensional regions of the basin,” Howrish said.

Key takeaways from the report:

  • Williston operators have executed about 15% more refracs than those in the Eagle Ford. While results vary, EIR finds that average refracs in the Williston produce about 50% of new drill estimated ultimate recovery (EUR), outperforming the Eagle Ford’s roughly 25%.
  • Co-completing the Three Forks with Middle Bakken results in up to 15% better recoveries than lagged equivalents, presenting a strategy best suited for operators in the core of the play where most sub-$50/bbl Three Forks locations are held.
  • Some refracs are averaging 45% of new drill EUR.