The operation of hoisting the drill stem out of and returning it to the wellbore is called a ______________.
A
fish
B
thribble
C
trip
D
tour
E
İlgili Sorular
BOTH INTERNATIONAL & INLAND You are in restricted visibility and hear a fog signal forward of the be...BOTH INTERNATIONAL & INLAND You are underway in fog and you hear three distinct bell strokes followe...Information about temporary, short term changes affecting the safety of navigation in U.S. waters is...To what chemical family does chlorallylene belong?Your tank vessel is fully loaded, and you find that she is down slightly by the head. To adjust th...