超长水平孔绳索取心定向纠斜钻进及测井技术研究示范  

Research and demonstration of wire⁃line coring directional deviation correction drilling and logging technology for ultra⁃long horizontal hole

作　　者：张小平[1] 石绍云 梁俊俊[1] 李正前 何定池 杨栋[2,3] 张海锋 唐治建 ZHANG Xiaoping;SHI Shaoyun;LIANG Junjun;LI Zhengqian;HE Dingchi;YANG Dong;ZHANG Haifeng;TANG Zhijian(China Water Resources Pearl River Planning,Surveying&Designing Co.,Ltd.,Guangzhou Guangdong 510600,China;Chengdu Huajian Geological Engineering Technology Co.,Ltd.,Chengdu Sichuan 611734,China;Institute of Exploration Technology,CAGS,Chengdu Sichuan 611734,China)

机构地区：[1]中水珠江规划勘测设计有限公司,广东广州510600 [2]成都华建地质工程科技有限公司,四川成都611734 [3]中国地质科学院探矿工艺研究所,四川成都611734

出　　处：《钻探工程》2023年第S01期211-217,共7页Drilling Engineering

摘　　要：在千米级绳索取心水平孔钻进中,开展水平孔定向纠斜及测井技术研究示范,创新形成超深水平定向钻孔绳索取心纠斜工艺技术,实现了千米级深孔的钻孔轨迹精准控制;采用钻杆内水力投送物探测试设备和钻孔电视设备的工艺,有效解决了超长水平钻孔投送难、测试难、提出难三大难题,形成了小口径超长水平钻孔综合测井技术体系;成功完成孔深925 m的水平定向钻探孔钻进任务,精准进入地质目标靶区,实现了勘察目的。In the drilling of kilometer level wire line coring horizontal holes,the research and demonstration of directional deviation correction and logging technology for horizontal holes are carried out.The technology of full hole wire line coring deviation correction for deep horizontal directional drilling was innovated and formed,and the precise control of the drilling track was realized.Using hydraulic transmission of geophysical testing equipment and drilling television equipment inside the drill pipe has effectively solved the three major problems of difficulty in delivering,testing,and proposing ultra‑long horizontal boreholes,forming a comprehensive logging technology system for small caliber and ultra‑long horizontal boreholes.The drilling task of 925m deep horizontal directional drilling hole was successfully completed,accurately entering the geological target area and realizing the exploration purpose.

关 键 词：超长水平孔 水平定向钻探 绳索取心 定向纠斜 测井技术 水力输送 钻孔电视 

分 类 号：P634[天文地球—地质矿产勘探] TE243[天文地球—地质学]