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
In which of the following distribution of clay particle in porous reservoir formation will have highest porosity and water content?
A)Laminated
B)Dispersed C)Structural D) None
A)Laminated
B)Dispersed C)Structural D) None
Anonymous Poll
24%
A
43%
B
31%
C
2%
D
Compton scattering takes place if the energy of gamma rays lies in the range of
A)10 Kev to 50 Kev
B) 50 Kev to 100 Kev c) 100 Kev to 2.0 MeV D) 2.0 MeV to 3.5 MeV
A)10 Kev to 50 Kev
B) 50 Kev to 100 Kev c) 100 Kev to 2.0 MeV D) 2.0 MeV to 3.5 MeV
Anonymous Poll
14%
A
23%
B
25%
C
38%
D
The generalized solutions to Diffusivity equation is a) The constant-terminal-pressure solution
b) The constant-terminal-rate solution c) Both (a) and (b)
d) None of the above
b) The constant-terminal-rate solution c) Both (a) and (b)
d) None of the above
Anonymous Poll
11%
A
13%
B
74%
C
2%
D
A reservoir limit test is a __________
a) Drawdown test b) Build up test c) Injectivity test d) None of the above
a) Drawdown test b) Build up test c) Injectivity test d) None of the above
Anonymous Poll
55%
A
21%
B
19%
C
6%
D
Oil rate is 200 STB/day. The producing GOR is 800 SCF/STB and dissolved GOR is 200 SCF/STB_ .Bg=.01ft3/SCF and the formation volume factor of oil is 1.2 reservoir-bbl/STB.
The down-hole GOR is. ____ ft3/ reservoir bbI.
A)5 B)8.33 C)8 D)10
The down-hole GOR is. ____ ft3/ reservoir bbI.
A)5 B)8.33 C)8 D)10
Anonymous Poll
62%
A
27%
B
6%
C
5%
D