Keys to Offshore Engineering ques-
d, b, a, b, d, b, d, a, d, d
d, b, a, b, d, b, d, a, d, d
Which of the following does not fall under the category of wireline well logs?
a) Electrical log b) Acoustic log c) Radioactive d) Production logs
a) Electrical log b) Acoustic log c) Radioactive d) Production logs
Anonymous Poll
9%
A
8%
B
16%
C
68%
D
If the color of fluorescence is
brown, the API Gravity of oil will be
a) Less than 15 b) Between 25 – 35 c) Between 35 – 45 d) Over 45
brown, the API Gravity of oil will be
a) Less than 15 b) Between 25 – 35 c) Between 35 – 45 d) Over 45
Anonymous Poll
36%
A
35%
B
20%
C
8%
D
In gas bearing formation the response of porosity by neutron log and density log will be
a) ΦN<ΦD
b) ΦN>ΦD c) ΦN>ΦD d) None of the above
a) ΦN<ΦD
b) ΦN>ΦD c) ΦN>ΦD d) None of the above
Anonymous Poll
58%
A
32%
B
6%
C
4%
D
The density log is a porosity log that measures the ________of a formation
a) electron density b) neutron density c) proton density d) None of the above
a) electron density b) neutron density c) proton density d) None of the above
Anonymous Poll
72%
A
18%
B
2%
C
7%
D
Which log can be used to identify fractures near the wellbore?
a) Microresistivity log b) Induction log c) Sonic log d) None of the above
a) Microresistivity log b) Induction log c) Sonic log d) None of the above
Anonymous Poll
51%
A
8%
B
36%
C
5%
D
___________ is the ratio of petroleum actually formed to the genetic potential. a) Transformation ratio b) Formation volume factor c) Productivity index d) None of the above
Anonymous Poll
66%
A
14%
B
17%
C
3%
D
Laterolog is used in________ a) high-resistivity salty muds b) low-resistivity salty muds
c) medium-resistivity salty muds d) None of the above
c) medium-resistivity salty muds d) None of the above
Anonymous Poll
46%
A
41%
B
7%
C
6%
D
___________ uses a scintillation counter to measure the natural radioactivity of formations. a) Gamma ray log
b) Caliper log c) Both (a) and (b)
d) None of the above
b) Caliper log c) Both (a) and (b)
d) None of the above
Anonymous Poll
89%
A
2%
B
6%
C
3%
D
A gaseous hydrocarbon-bearing zone can be best identified by a combined analysis of
A)Natural gamma ray (GR) and Neutron logs B)Sonic and Neutron logs C)Density and Neutron logs D)Density and Self potential(SP) logs
A)Natural gamma ray (GR) and Neutron logs B)Sonic and Neutron logs C)Density and Neutron logs D)Density and Self potential(SP) logs
Anonymous Poll
10%
A
6%
B
78%
C
6%
D
In resistivity logging using a 'Normal device', the distance between electrodes A and M is 0.40 m. If 20 mA current generates 10 mV potential, the apparent resistivity of the layer between the electrodes is ______ohm m.
A)2.152 B)2.512 C)2.521 D)25.2
A)2.152 B)2.512 C)2.521 D)25.2
Anonymous Poll
22%
A
61%
B
14%
C
4%
D