深水井疑难事故的处理  

Deep Water Well Difficult Trouble Removal

作　　者：彭桂湘[1] 张玉兰[1] 

机构地区：[1]河南省煤田地质局,河南郑州450052

出　　处：《中国煤田地质》2005年第6期54-55,共2页Coal Geology of China

摘　　要：千米以上的深水地热井施工常会出现滤水材料或上水材料蓬堵及套管滤水管折断等事故。通过分析产生事故的因素,有针对性地提出了预防办法。并对事故钻井的处理从设备组合到处理工艺进行了探讨。In construction of deep geothermal water well under 1000m, accidents of filtering or sealing material plugging and casing or strainer breaking will happened rather often. After analyzed accident producing factors, pertinently bring forward precautionary measures. Discussed processing of troubled well from equipment combination to processing technology.

关 键 词：地热井 滤水材料 止水材料 堵蓬事故 膨涨材料 折断 处理工艺 

分 类 号：P634.8[天文地球—地质矿产勘探]