密闭取芯井钻井技术及其问题分析  

Drilling technology of closed coring well and its problem analysis

作　　者：姬超 刘宇 张峰 Ji Chao;Liu Yu;Zhang Feng(NO.4 Drilling Engineering Company.BHDC,Cangzhou 062552)

机构地区：[1]中国石油集团渤海钻探工程有限公司第四钻井工程分公司,河北沧州062552

出　　处：《石化技术》2024年第1期160-162,共3页Petrochemical Industry Technology

摘　　要：全面分析密闭取芯井钻井技术,总结技术应用要点,并将密闭取芯钻井应用到油井勘察方面,提前勘察井位地质情况,发现密油气井开采中存在的问题,针对问题提出有效解决措施,保证钻井工作顺利进行。This paper comprehensively analyzes the drilling technology of closed coring well,explores the application points of this technology,and applies closed coring drilling to oil well exploration,explores the geological situation of the well site in advance,finds the problems existing in the exploitation of tight oil and gas wells,and puts forward effective solutions to the problems to ensure the smooth progress of drilling work.

关 键 词：密闭取芯 钻井技术 处理技术 问题分析 

分 类 号：TE244[石油与天然气工程—油气井工程]