聚驱技术发力+数字化加持 大庆杏南油田开发形势持续向好|中文字幕无码人妻少妇免费视频

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  中新网大庆8月4日电 (裴宇)4日,记者从大庆油田获悉,年初以来,杏南油田聚焦聚合物驱技术(以下简称“聚驱”)开发全过程,通过深化地质认识、优化方案设计、细化跟踪调整、强化过程管控等手段,有效完善聚驱提效配套技术。截至目前,聚驱产油与去年同期相比增加了1.1%,超计划运行,聚驱开发形势持续向好。

大庆油田杏南油田的技术人员在进行日常巡检 裴宇摄

  聚驱,聚合物驱是指向地层中注入聚合物进行驱油的一种增产措施。杏南油田有23个三次采油区块,其中,聚驱工业化区块17个。与油田北部的油层相比,注聚油层的厚度平均只有6至8米,整体发育较差。

  针对聚驱重点开发区块九区丙区块部分井注入压力下降、动用变差和含水回升快的问题,技术人员对27口注入中分聚合物井及时改注超高分聚合物,调堵高渗透层,确保各油层都“喝”够聚合物,有效提升油层动用厚度。目前,九区丙区块生产原油超计划0.94万吨。

  为提高聚驱开发效果,杏南油田还将数字化建设融入聚驱开发全过程,先后完成2947个重要点位、19934个设备参数的工控数据迁移,配套开发“生产调控”“视频监视”和“生产调度”三个系统,实现设备参数区间预警、设备故障分级预报警、生产数据实时分析。

  人工现场监控转变为24小时全天候数字化远程监控,实现运行状态高效反馈和异常情况快速响应,设备故障发现及时率达100%,站场设备运时率提高4%。(完)

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