本文探讨了近期为中东地区运营商开发的多分支井技术。文中重点介绍了多分支井技术的持续改进,并展示了多分支井策略如何通过消除额外的垂直井段并利用现有地面基础设施,成为一种行之有效的可靠方法,从而减少耗时作业。最初计划采用单井眼或简单的双分支井,现在则采用智能流量控制进行钻完井,在某些情况下,还会采用压力控制接头的装置。
介绍
中东地区的多分支井安装已持续成功运行二十余年。尽管早期的多分支井在建造和性能方面尚处于初级阶段,但多分支井系统仍在不断发展,以应对作业者面临的新挑战。
本文探讨了近期为中东地区运营商开发的多分支井技术。文中重点介绍了多分支井技术的持续改进,并展示了多分支井策略如何通过消除额外的垂直井段并利用现有地面基础设施,成为一种行之有效的可靠方法,从而减少耗时作业。最初计划采用单井眼或简单的双分支井,现在则采用智能流量控制进行钻完井,在某些情况下,还会采用压力控制接头的装置。
中东地区的多分支井安装已持续成功运行二十余年。尽管早期的多分支井在建造和性能方面尚处于初级阶段,但多分支井系统仍在不断发展,以应对作业者面临的新挑战。
This paper discusses recent multilateral technology developed for operators in the Middle East. It highlights the continuous improvement of multilateral technology by demonstrating how application of multilateral well strategy is a proven and reliable method to reduce time‑intensive operations by eliminating additional vertical wellbore sections and using existing surface infrastructure. Wells originally planned as a single wellbore or a simple dual lateral are now drilled and completed using intelligent flow control and, in some cases, installations with pressure‑controlled junctions.
Multilateral installations in the Middle East have seen sustained success for more than 20 years. While early multilateral wells were rudimentary in their construction and capabilities, multilateral systems continue to evolve to meet new challenges faced by operators.