四川四丰盐矿长5水平对接井钻井技术

The Well Drilling Technology of Chang 5 Horizontally-Butted Well in Sichuan Sifeng Salt Mine

四川光大地质钻井科技有限公司,于2004年在四川四丰盐矿长5水平对接井,应用DST有线随钻技术一次成功对接长3、长1两个老溶腔,实现三井连通,提高了采卤的产量和质量,经济效益和社会效益十分显著。

With DST wire drilling technology,Sichuan Guangda Geo-Drilling Sci-Tec h Co.,Ltd succeeded in horizontally butting two old caverns-Chang 3 and Chang 1 wells with Chang 5 Well in Sichuan Sifeng Salt Mine in 2004.With communication o f three wells realized,the output and quality of brine extraction is elevated wi th obvious economic and social effects achieved.