电缆永置式井下测调技术现场应用及改进研究  

Cable Preset Downhole Testing and Adjustment Technology Application and Improvement

作　　者：蓝飞 陈征 李越 宋鑫 薛德栋 张乐 张晓冉 Lan Fei;Chen Zheng;Li Yue;Song Xin;Xue Dedong;Zhang Le;Zhang Xiaoran(CNOOC Tianjin Branch,Tianjin,300459,China;CNOOC Ener Tech-Drilling&Production Co.,Tianjin,300452,China)

机构地区：[1]中海石油(中国)有限公司天津分公司,天津300459 [2]中海油能源发展股份有限公司工程技术分公司,天津300452

出　　处：《仪器仪表用户》2020年第11期35-37,81,共4页Instrumentation

摘　　要：电缆永置式井下测调技术,可以实现水平井及大斜度井注水层位实时监测与注水量的自动调节,无需钢丝电缆作业,解决了井斜超过60°的井测试调配问题。目前,该工艺已经进入现场实施阶段。针对现场施工出现的问题及现场需求,本文对施工工艺、施工方案及配套工具提出了改进方案,通过改进提高了现场作业效率,保证了工艺的可靠性,为该工艺的现场推广及精细细分注水提供了技术保障。The cable preset downhole testing and adjustment technology can realize the real-time monitoring and automatic water volume control for layered water injection for highly deviated wells and horizontal wells.It solved the testing and adjustment problem for more than 60°well without cable operations.Currently,the technology has entered the field implementation stage.To direct at the problems of field operating and field requirements this paper proposed the improvement plan for operating construction operating technology,construction plans and matching tools.By improving the construction efficiency has improved and the technology reliability was been guaranteed,which helps to enhance the technology application and provide technical support for fine water injection operations.

关 键 词：大斜度井 分层注水 智能测调 结构改进 现场应用 

分 类 号：TE934[石油与天然气工程—石油机械设备]