In MODU drilling operations, the term tripping means ______.
A
releasing the tongs from the drill pipe
B
welding hard metal to tool joints
C
hoisting drill pipe out of and returning it to the wellbore
D
sliding a joint of drill pipe down to the pipe rack ramp
E
İlgili Sorular
What lights would you see on the Illinois water way when any wickets of the dam or bear traps are op...You take a bearing of 176° of a lighthouse. What bearing of another object would give the best fix?BOTH INTERNATIONAL & INLAND A vessel engaged in fishing while at anchor shall sound a fog signal of ...When inclined to an angle of list, the value of the righting arm is ____________.Which precaution should be taken when testing a line throwing gun?