油管深度=油補(bǔ)距+井內(nèi)油管長(zhǎng)度=4.15m+1000m=1004.15m
A.正轉(zhuǎn)1~2圈/1000m B.反轉(zhuǎn)1~2圈/1000m C.正轉(zhuǎn)1~2圈/1000m憋住 D.反轉(zhuǎn)1~2圈/1000m憋住