Rubymistbell707 Rubymistbell707
  • 04-10-2017
  • Social Studies
contestada

When tripping pipe in the hole, do you close the elevators before running them up to the derrickman?

Respuesta :

Kalahira
Kalahira Kalahira
  • 17-10-2017
Yes,when tripping pipe in the hole,want to close the elevators before running them up to the derrickman. Generally tripping pipe is the physical demonstration of hauling the penetrate string out of the well bore and after that running it back in. This is finished by physically breaking out or separating.So that derrickman will easily do the work.
Answer Link

Otras preguntas

I need help on this question plz
which of the following statements about ratios is true a. ratios can be reduced to lowest terms b.ratios can be simplified into whole numbers. c.ratios can b
which system produces blood cells
Mark wants to join an in-school sport that might help him build some upper body strength and hand-eye coordination. which sport might be best for him to choose?
What number is less than 30 and has exactly has 8 factors?
[tex] { {4e}^{f(x)} }^{ - 1} = x - 2[/tex]help. how to find f(x) inverse
Suppose 60 cars start at a car race. in how many ways can the top 3 cars finish the​ race?
A doctor examines the solid waste of a patient. Which would most likely be evidence that the person is not digesting food correctly? A. The presence of water i
What was a result of opposition to the draft during the war?
The ph scale for acidity is defined by ph=−log10[h+] where [h+]is the concentration of hydrogen ions measured in moles per liter (m).a solution has a ph of 2.55