How many strokes are required to pump from surface to bit? How many strokes are required to pump from bit to surface?

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
icon
Related questions
Question
THE FOLLOWING INFORMATION IS TO BE USED IN THE NEXT 5 (FIVE) QUESTIONS.
Consider the following data for a drillstring composed of only drillpipes (DP) and bit:
Drillstring:
• DP OD = 5 in.
• DP ID = 4.2 in.
• DP stand length = 90 ft
Mud pump:
• Type = Triplex, single acting
• Liner dia. = 6.5 in.
• Stroke length = 12 in.
• Volumetric efficiency = 95%
• Flow rate = 400 gpm
Well:
• Depth (measured) = 12,000 ft
• Hole size = 9 in.
%3D
Transcribed Image Text:THE FOLLOWING INFORMATION IS TO BE USED IN THE NEXT 5 (FIVE) QUESTIONS. Consider the following data for a drillstring composed of only drillpipes (DP) and bit: Drillstring: • DP OD = 5 in. • DP ID = 4.2 in. • DP stand length = 90 ft Mud pump: • Type = Triplex, single acting • Liner dia. = 6.5 in. • Stroke length = 12 in. • Volumetric efficiency = 95% • Flow rate = 400 gpm Well: • Depth (measured) = 12,000 ft • Hole size = 9 in. %3D
CA
How many strokes are required to pump from surface to bit?
How many strokes are required to pump from bit to surface?
How many strokes are required to fill up the hole after 10 stands being pulled dry?
Transcribed Image Text:CA How many strokes are required to pump from surface to bit? How many strokes are required to pump from bit to surface? How many strokes are required to fill up the hole after 10 stands being pulled dry?
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 2 steps with 2 images

Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Structural Analysis
Structural Analysis
Civil Engineering
ISBN:
9781337630931
Author:
KASSIMALI, Aslam.
Publisher:
Cengage,
Structural Analysis (10th Edition)
Structural Analysis (10th Edition)
Civil Engineering
ISBN:
9780134610672
Author:
Russell C. Hibbeler
Publisher:
PEARSON
Principles of Foundation Engineering (MindTap Cou…
Principles of Foundation Engineering (MindTap Cou…
Civil Engineering
ISBN:
9781337705028
Author:
Braja M. Das, Nagaratnam Sivakugan
Publisher:
Cengage Learning
Fundamentals of Structural Analysis
Fundamentals of Structural Analysis
Civil Engineering
ISBN:
9780073398006
Author:
Kenneth M. Leet Emeritus, Chia-Ming Uang, Joel Lanning
Publisher:
McGraw-Hill Education
Sustainable Energy
Sustainable Energy
Civil Engineering
ISBN:
9781337551663
Author:
DUNLAP, Richard A.
Publisher:
Cengage,
Traffic and Highway Engineering
Traffic and Highway Engineering
Civil Engineering
ISBN:
9781305156241
Author:
Garber, Nicholas J.
Publisher:
Cengage Learning