CAJ | 학술논문

常规油气钻完井装备和井下工具在页岩气开发过程中体现出一定的不适应性，需要进行技术改进以应对井工厂钻井、大型压裂施工、采气及环保的技术要求。本文结合工程实际，从技术现状分析入手，对钻机、钻头钻具、压裂装备、连续管作业设备、采气装备、环保设备等提出改进优化技术方案，并进行了效益分析。钻机自动化改进等高端钻机技术、大排量高压力压裂机组和管汇、连续管作业设备、耐油基螺杆钻具等成为目前国内页岩气开发首要完成的技术改进对象。
상규유기찬완정장비화정하공구재혈암기개발과정중체현출일정적불괄응성，수요진행기술개진이응대정공엄찬정、대형압렬시공、채기급배보적기술요구。본문결합공정실제，종기술현상분석입수，대찬궤、찬두찬구、압렬장비、련속관작업설비、채기장비、배보설비등제출개진우화기술방안，병진행료효익분석。찬궤자동화개진등고단찬궤기술、대배량고압력압렬궤조화관회、련속관작업설비、내유기라간찬구등성위목전국내혈암기개발수요완성적기술개진대상。
Large‐scale development of shale gas relies on efficient cooperation of well‐factory drilling , fracturing ,gas recovery and environmental protection .The equipments and downhole tools designed for conventional hydrocarbon resources drilling and completion are facing a degree of inadaptability in shale gas development .We analyze technical status of current equipments and tools ,propose optimizing technical solutions for drilling rig ,bit ,motor ,fracturing machine ,coiled‐tubing ,gas production machine ,as well as environmental protection equipment ,and also conduct benefit analysis of implementation .The economic development of shale gas should improve equipment technologies firstly including automation improvements for drilling rig ,fracturing equipment and manifold of high pressure ,coiled tubing units ,oil‐base resistant downhole motor ,etc .