Q2/ Casing Design (Intermediate Casing) :- 115μ Design 9%" intermediate Casing, if Casing will seat at depth 9000ft and it will cement to 3000ft below surface. If you know that Gas Kick represent the most frequent Scenarios in this zone, Gas kick generally come from the bottom of next section and Fill the Wellbore. Assume Pore Pressure Gradient effect on cemented interval. Formation pressure at the end of next section (depth 12000ft) is 6500psi. Gas gradient is 0.052 psi/ft. • Drilling Mud (Intermediate Section = 10.2ppg, Production Section = 11.2ppg) • Cement Density = 15ppg Pressure Gradient at Casing Shoe (9000ft) is (Ppore = 0.456psi/ft, PFracture 0.96psi/ft) Available Casing is (K55, 36 # , BTC), (N80,43.5#, BTC), (N80,53.5 #, BTC) Max. allowable Over pull is 40000lb. a

Structural Analysis
6th Edition
ISBN:9781337630931
Author:KASSIMALI, Aslam.
Publisher:KASSIMALI, Aslam.
Chapter2: Loads On Structures
Section: Chapter Questions
Problem 1P
icon
Related questions
icon
Concept explainers
Question
Q2/ Casing Design (Intermediate Casing) :-
115p
Design 9%" intermediate Casing, if Casing will seat at depth 9000ft and it will cement to 3000ft
below surface. If you know that Gas Kick represent the most frequent Scenarios in this zone, Gas
kick generally come from the bottom of next section and Fill the Wellbore. Assume Pore Pressure
Gradient effect on cemented interval.
• Formation pressure at the end of next section (depth 12000ft) is 6500psi.
●
Gas gradient is 0.052 psi/ft.
Drilling Mud (Intermediate Section = 10.2ppg, Production Section = 11.2ppg)
Cement Density = 15ppg
• Pressure Gradient at Casing Shoe (9000ft) is (Ppore = 0.456psi/ft, PFracture 0.96psi/ft)
Available Casing is (K55, 36 # , BTC), (N80,43.5#, BTC), (N80,53.5 #, BTC)
Max. allowable Over pull is 40000lb.
cool.
●
●
Transcribed Image Text:Q2/ Casing Design (Intermediate Casing) :- 115p Design 9%" intermediate Casing, if Casing will seat at depth 9000ft and it will cement to 3000ft below surface. If you know that Gas Kick represent the most frequent Scenarios in this zone, Gas kick generally come from the bottom of next section and Fill the Wellbore. Assume Pore Pressure Gradient effect on cemented interval. • Formation pressure at the end of next section (depth 12000ft) is 6500psi. ● Gas gradient is 0.052 psi/ft. Drilling Mud (Intermediate Section = 10.2ppg, Production Section = 11.2ppg) Cement Density = 15ppg • Pressure Gradient at Casing Shoe (9000ft) is (Ppore = 0.456psi/ft, PFracture 0.96psi/ft) Available Casing is (K55, 36 # , BTC), (N80,43.5#, BTC), (N80,53.5 #, BTC) Max. allowable Over pull is 40000lb. cool. ● ●
Expert Solution
steps

Step by step

Solved in 5 steps

Blurred answer
Knowledge Booster
Sediment transport
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, civil-engineering and related others by exploring similar questions and additional content below.
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