investigate the application of wellhead bop stack, down-hole blowout preventer, excluder and inner blowout preventer and research on the present status of blowout prevention technology.
调研了国内外井口防喷器(组)、井下防喷器、封隔器、内防喷工具的使用情况及防喷技术现状。
this paper describes construction, principle of operation and field test results for hydraulic blowout prevention stuffing box.
文章介绍液压防喷盒的结构、工作原理以及现场试验情况。
the effect of blowout prevention and sand control of fyj-2 is tested by laboratory experiment of dynamic mud stone particle flushing, sand control experiment and formation damage test.
通过室内泥巖颗粒动态沖刷试验、抑砂试验和对地层的伤害试验,测试了fyj-2的防膨抑砂效果。