缆控智能分层注水一体化工艺的创新应用

Innovative application of cable controlled intelligent layered water injection integrated process

缆控智能分层注水一体化工艺以井下智能测调配水器为核心,集成了流量计、控制电路、电机减速器、可调水嘴和封隔器验封等关键技术。通过实时监测和自动测调控制算法,系统能够精确控制各分层配水器水嘴开度,实现对油田分层注水的数字化和网络化管理。此工艺的关键技术涵盖了注水管柱的设计与功能、地面控制器的组成与功能、井下控制装置如智能测调配水器、高精度流量计和一体化可调水嘴的研发与应用,以及供电和通信电缆的密封与保护技术。实践证明,缆控智能分层注水一体化工艺在提高注水效率、降低人工干预、提升注水合格率等方面表现突出,已在多个油田项目中取得显著成效,大幅度降低了生产成本,提高了油田开发效益。

The integrated technology of cable controlled intelligent layered water injection is based on the underground intelligent water measuring and dispensing device,which integrates key technologies such as flow meter,control circuit,motor reducer,adjustable water nozzle,and packer sealing inspection.Through real-time monitoring and automatic adjustment control algorithms,the system can accurately control the opening of water nozzles in each layered water distributor,achieving digital and networked management of oilfield layered water injection.The key technologies of this process include the design and function of the water injection column,the composition and function of the surface controller,the development and application of underground control devices such as intelligent water measuring and dispensing devices,high-precision flow meters,and integrated adjustable water nozzles,as well as the sealing and protection technology of power and communication cables.Practice has proven that the integrated technology of cable controlled intelligent layered water injection has shown outstanding performance in improving water injection efficiency,reducing manual intervention,and improving water injection qualification rate.It has achieved significant results in multiple oilfield projects,significantly reducing production costs and improving oilfield development benefits.