Q: A production section in a well was planned to be drilled to a depth of 12000 ft using 12.25" hole size. 9 5/8" casing has to be run and cemented in this section. There are two casing types available as per the specifications shown in the table below. Yield P OD ID Length Po Casing No. Grade psi in in in Ft psi psi 1 К-55 55,000 9.625 8.535 0.545 40.0 5450 5130 2 C-75 75,000 9.625 8.279 0.673 40.0 9177 7570 From previous experience it is found that production casing design depends mainly on collapse pressure. Design safety factor for collapse was set to be 1.3. Casing has to be cemented to the top using 16.8 ppg slurry. Cement slurry will be displaced using fresh water. From the above information how many joints of each casing should be used to insure as an economic selection? Discuss all your calculation steps and your selection.
Q: A production section in a well was planned to be drilled to a depth of 12000 ft using 12.25" hole size. 9 5/8" casing has to be run and cemented in this section. There are two casing types available as per the specifications shown in the table below. Yield P OD ID Length Po Casing No. Grade psi in in in Ft psi psi 1 К-55 55,000 9.625 8.535 0.545 40.0 5450 5130 2 C-75 75,000 9.625 8.279 0.673 40.0 9177 7570 From previous experience it is found that production casing design depends mainly on collapse pressure. Design safety factor for collapse was set to be 1.3. Casing has to be cemented to the top using 16.8 ppg slurry. Cement slurry will be displaced using fresh water. From the above information how many joints of each casing should be used to insure as an economic selection? Discuss all your calculation steps and your selection.
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
Related questions
Question
![Q: A production section in a well was planned to be drilled to a depth of 12000 ft using
12.25" hole size. 9 5/8" casing has to be run and cemented in this section. There are two
casing types available as per the specifications shown in the table below.
Yield
OD
ID
t
Length
P
P
er
Casing No.
Grade
psi
in
in
in
Ft
psi
psi
K-55
55,000 9.625
8.535
0.545
40.0
5450 5130
2
С-75
75,000 9.625
8.279
0.673
40.0
9177 7570
From previous experience it is found that production casing design depends mainly on
collapse pressure. Design safety factor for collapse was set to be 1.3. Casing has to be
cemented to the top using 16.8 ppg slurry. Cement slurry will be displaced using fresh
water. From the above information how many joints of each casing should be used to
insure as an economic selection? Discuss all your calculation steps and your selection.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F3ea5d200-1ee1-43c9-b982-a3c3eb8fdb93%2F08fb8044-1383-42b7-bc70-a0baf9da320e%2Fxfuolkd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Q: A production section in a well was planned to be drilled to a depth of 12000 ft using
12.25" hole size. 9 5/8" casing has to be run and cemented in this section. There are two
casing types available as per the specifications shown in the table below.
Yield
OD
ID
t
Length
P
P
er
Casing No.
Grade
psi
in
in
in
Ft
psi
psi
K-55
55,000 9.625
8.535
0.545
40.0
5450 5130
2
С-75
75,000 9.625
8.279
0.673
40.0
9177 7570
From previous experience it is found that production casing design depends mainly on
collapse pressure. Design safety factor for collapse was set to be 1.3. Casing has to be
cemented to the top using 16.8 ppg slurry. Cement slurry will be displaced using fresh
water. From the above information how many joints of each casing should be used to
insure as an economic selection? Discuss all your calculation steps and your selection.
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