A.繼續(xù)工作 B.躲在操作間內(nèi)或營(yíng)房?jī)?nèi) C.在現(xiàn)場(chǎng)協(xié)助鉆井方進(jìn)行搶險(xiǎn) D.在鉆井方指揮下進(jìn)行撤離危險(xiǎn)區(qū)域
A.liner B.Bit type C.Mud type D.Type of pump
A.PV <50CP B.Sand <0. 5% C.The type of must be F1300 D.In order to MWD work well must use filter