摘要
环空测试中仪器遇卡或缠绕油管是环空测试的一大阻力。经现场实践 ,总结出“下放仪器法”、“硬挤法”、“钩钢丝法”、“抬井口法”等 4种解卡、解缠的方法 ,避免了仪器落井事故 ;另外 ,正确安装合格新式的偏心井口 ,也可以避免缠、卡的发生。
It is the big problem that the annulus testing instruments in pump wells are being stuck or wrapping tube. By field experiences, the paper sums up four ways to avoid the dropping tools, which are 'lowing down instrument', 'hustling', 'hooking steel line', 'up the well head'. Meanwhile, the new type of decentralized wellhead is mounted rightly can also avoid the occurrence of wrapping tube.
出处
《油气井测试》
EI
2004年第2期33-34,共2页
Well Testing
