Complicated Formations Coring Technology
This paper introduces the geologic features and main technique challenges of coring in some special forma tions. Taking correspondence techniques in view of the coring challenges on these formations, various kinds of coring tools adapted to special formations were developed. The main coring problems insome special formations where the conventional coring tools cannot work were effectively resolved. With these coring tools, the Complicated Formations Coring Technology has been applied at home as well as international market effectively.
Yang Liwen Sun Wentao Luo Jun Zhang Guoli Wang Zichen Yang Qiwei Luo Changsheng
国际会议
2010 CNPC International Wellbore Technology Seminar(2010年CNPC井筒技术国际研讨会)
北京
英文
203-209
2010-10-19(万方平台首次上网日期,不代表论文的发表时间)