摘要
受地形地貌及地层岩性影响,彬长矿区煤层气井钻井过程中容易发生掉块卡钻、钻具断落、出新眼、漏失等井下复杂,结合该矿区钻进经验与教训,有征对性的提出不同井下复杂的预防措施及处理方法,对该矿区煤层气井钻井施工有借鉴意义。
The drop block,drilling tool breakage,new hole and leakage are common accident in BinChang coal mine area because of its landform and?stratum lithology.Learn from experience and lessons,preventive measures and treatment methodsare summarized forward,which can be used for reference.
出处
《内蒙古石油化工》
CAS
2016年第11期-,共3页
Inner Mongolia Petrochemical Industry
关键词
彬长矿区
落物卡钻
钻具断落
预防措施
Binchang coal mine area
drop block
drilling tool breakage
preventive measures
