Therefore, it would help sand control to avoid perforating such areas in selec...

 
  • 當井筒內壓力保持不變時(shí),隨著(zhù)油藏壓力衰竭,射孔孔眼發(fā)生剪切屈服、出砂的可能性增大;
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan