单项选择题
A.1.33 B.1.56 C.1.76 D.1.95
裸眼井通井,通井规距套管鞋以上()左右时,要减速下放A.50mB.100mC.150mD.200m
单项选择题裸眼井通井,通井规距套管鞋以上()左右时,要减速下放
A.50m B.100m C.150m D.200m
裸眼井通井,通井规的下放速度应小于()A.0.3m/sB.0.4m/sC.0.5m/sD.0.8m/s
单项选择题裸眼井通井,通井规的下放速度应小于()
A.0.3m/s B.0.4m/s C.0.5m/s D.0.8m/s
裸眼井通井,要通井至套管鞋以上()A.5~10mB.10~15mC.15~20mD.20~30m
单项选择题裸眼井通井,要通井至套管鞋以上()
A.5~10m B.10~15m C.15~20m D.20~30m