wayground logo

Free Printable Worksheets

Font size

S
M
L
XL
Worksheets

PETE 2034 Part 1

Total questions: 98

Worksheet time: 1hrs 11mins

Name
Class
Date
1.

how closely to be repeated, reproducibility

(a)  

2.

how close to the answer, exactness

(a)  

3.



(a)  

4.



(a)  

5.

The standard deviation shows the degree of  (a)    of samples.

6.

accurately measures the length of an object

(a)  

7.

Make a circle for the one that does NOT follow this type of function.

a)

height

b)

weight

c)

porosity

d)

permeability

8.

Pressure calibration curve can be approximated by  (a)   .

9.



(a)  

10.

y intercept formula

(a)  

11.



(a)  

12.



(a)  

13.



(a)  

14.



(a)  

15.

What's the value of the correlation coefficient (r) you expect?

(a)  

16.

A flask with a close‐fitting glass stopper with a small hole  through it.

(a)  

17.

Pycnometer is from the Greek puknos meaning ____________ , also called  pyknometer or “_________________”

(a)  

18.

Pycnometer measures  (a)    of a fluid to be calculated by measuring the weight.

19.

Directly measures liquid density by floating the hydrometer in the liquid.

(a)  

20.

Directly measures fluid density using plummet, fluid, and riders.; get it balanced freely in air -> immerse the plummet in  the fluid (buoyancy pushes the plummet upward) -> put the riders to make it balanced

(a)  

21.

Balancing depends on the ______________ & _______________ ; largest: 0.1, medium:0.01, smallest:  0.001 g/cc.

(a)  

22.

A type of chainomatic analytical balance; Immerse the plummet in the fluid (buoyancy pushes  the plummet upward) -> control the position of rider &  the length of the chain and read the scale (like Vernier  caliper) when the system becomes balanced.

(a)  

23.

Oil field unit to express oil density

(a)  

24.

API gravity (API)

(a)  

25.

If the API gravity of a liquid is greater than 10, what does it mean?

a)

It is more viscous than water at the standard condition.

b)

It is less viscous than water at the standard condition.

c)

It is denser than water at the standard condition.

d)

It is less denser than water at the standard condition.

26.

Bubba has an oil sample in a plastic container. When the container is placed in a water bath at elevated temperature, what will happen?

a)

oil volume increases

b)

oil volume decreases

c)

oil turns into water

d)

the volume is the same but there is a gradual increase in mass

27.

A Westphal balance normally comes with three riders (just like our experiments). Therefore the reading will have ___________ significant figures.

a)

one

b)

two

c)

three

d)

four

28.

volume of pore space / total volume

(a)  

29.

Porosity

(a)  

30.

defines the ability to store fluids, or void fraction.

(a)  

31.

Ratio of volume of interconnected pores to the total volume of the sample

(a)  

32.

Ratio of volume of all pores to total volume of sample

(a)  

33.



(a)  

34.



(a)  

35.



(a)  

36.



(a)  

37.

can be determined by direct measurement of core diameter and length

(a)  

38.



(a)  

39.



(a)  

40.



(a)  

41.

Change in weight/fluid density

(a)  

42.



(a)  

43.

is independent of grain size.

(a)  

44.

Due to the presence of a wall, the porosity can be _______than expected. (wall effect); the use of different grain size can _______ porosity significantly

(a)  

45.

If the porosity of a pack is 45%, which one is that?

a)

the pack has 45% grain volume

b)

the grain volume is larger than the pore volume

c)

the pack can be easily saturated with gas

d)

the pack is impermeable

46.

The difference between total porosity and effective porosity is called

a)

residual porosity

b)

saturable porosity

c)

retrievable porosity

d)

residential porosity

47.

If the porosity is measured by fluid imbibition into a medium in vacuum, which porosity does it offer, total porosity or effective porosity?

a)

total porosity

b)

effective porosity

48.

that are rich in heavier hydrocarbons, leave clear liquids in reservoirs and can be processed on the surface to produce significant amount of valuable liquid hydrocarbons

(a)  

49.

important for simulating the gas volume changes and flow behavior in the reservoir, near well-bore, production tubing, surface equipment and in the pipeline

(a)  

50.

describes a relationship between the volume of a gas and its pressure and temperature conditions

(a)  

51.

Real Gas Law

(a)  

52.

R = ______ atm cm3/gm-mole/K

a)

82.507

b)

10.732

53.

R = ______ psia ft3/lb-mole/r

a)

82.507

b)

10.732

54.

In general, gas-measured absolute permeability value is higher than liquid-measured absolute permeability value because of gas slippage.

a)

True

b)

False

55.

For a fluid with the density of 1.5 g/cc and the kinematic viscosity of 10 cS, the dynamic viscosity would be 15 cp.

a)

True

b)

False

56.

Our density measurement with Chainomatic Gravitometer exhibits 3 significant figures.

a)

True

b)

False

57.

For pressure values above the bubble point pressure, oil viscosity increases with decreasing pressure.

a)

True

b)

False

58.

By comparing Rw and Ro, the porosity of a rock sample can be determined.

a)

True

b)

False

59.

By comparing Rw and Ro, the formation factor of a rock sample can be determined.

a)

True

b)

False

60.

If measured, Rt is typically smaller than Ro.

a)

True

b)

False

61.

The x-intercept of a P/Z vs. Gp plot from the volumetric gas reservoir experiment shows the initial amount of gas in the methane cylinder in [scf].

a)

True

b)

False

62.

For the pressure range relevant to deepwater reservoirs (i.e., P > 8,000 psia), the compressibility factor is mostly higher at higher temperature.

a)

True

b)

False

63.

The electrical resistivity has the unit of [meter], while the resistance has the unit of [ohm meter].

a)

True

b)

False

64.

Archie’s formula relates formation factor to the porosity of a rock sample.

a)

True

b)

False

65.

Two gram (2 g) of NaCl in 1,000 ml of water makes 2,000 ppm NaCl solution.

a)

True

b)

False

66.

The expression of [psia/ft] represents the unit of pressure gradient correctly.

a)

True

b)

False

67.

Once can increase precision without affecting accuracy.

a)

True

b)

False

68.

During the experiment with a pycnometer, the liquid of interest must overflow through the capillary tube when the cap (or stopper) is placed on.

a)

True

b)

False

69.

If the correlation coefficient has the value of zero, the two properties (let’s say, x and y) can be viewed as unrelated statistically.

a)

True

b)

False

70.

The API gravity of an oil sample from Heavy Oil reservoir is higher than that from Wet Gas reservoir.

a)

True

b)

False

71.

The hexagonal packing has a lower porosity than the rhombohedral packing

a)

True

b)

False

72.

The API gravity of an oil sample from Heavy Oil reservoir is higher than that from Wet Gas reservoir.

a)

True

b)

False

73.

The falling ball viscometer has the concept of terminal velocity in its design.

a)

True

b)

False

74.

The unit of conversion factor in the Cannon Fenske viscometer is [cp/sec].

a)

True

b)

False

75.

Matrix density of a rock sample is larger than bulk density whether the sample is saturated by water or not.

a)

True

b)

False

76.

If there is a linear relationship between shear stress and shear rate, the fluid is called Newtonian.

a)

True

b)

False

77.

If Ruska permeameter shows the upstream pressure of 15 psig, the pressure drop across the core sample is 15 psi.

a)

True

b)

False

78.

Applying the concept of significant figure, “2.54 + 2.5” makes “5.0”.

a)

True

b)

False

79.

If Ruska permeameter shows the upstream pressure of 15 psig, the pressure drop across the core sample is 15 psi.

a)

True

b)

False

80.

Flammable liquid is a liquid having a flashpoint at or above 100 deg. F

a)

True

b)

False

81.

Applying the concept of significant figures, 0.70 + 0.700 becomes 1.400.

a)

True

b)

False

82.

Flammable liquid is a liquid having a flashpoint at or above 100 deg. F

a)

True

b)

False

83.

Applying the concept of significant figures, 0.70 x 0.700 becomes 0.49.

a)

True

b)

False

84.

Density bottle is another name of pycnometer.

a)

True

b)

False

85.

In the volumetric gas reservoir experiment, the downstream tank pressure was measured by a pressure gauge in [psia].

a)

True

b)

False

86.

Even though ice cube floats on water, ice density is greater than water density.

a)

True

b)

False

87.

Water-washing causes the removal of water soluble compounds so that heavy hydrocarbons are selectively removed.

a)

True

b)

False

88.

Acetone is a good solvent to get rid of oil residue.

a)

True

b)

False

89.

Voluntary respirator use applies if the employees are exposed to hazardous agents above the permissible exposure limits.

a)

True

b)

False

90.

If animal bites occur in the lab, you bite back the animal immediately so that it cannot bite other students.

a)

True

b)

False

91.

The density of hexadecane in our lab experiments was round 52 API gravity.

a)

True

b)

False

92.

Matheson gas permeameter has two pressure gauges to control/monitor both upstream and downstream pressures.

a)

True

b)

False

93.

In our UV scale, “blue white” color represents a lower API gravity than “creamy” color.

a)

True

b)

False

94.

If a tube has a 1 mm x 1 mm cross-section, its resistance to a flow is similar to that of a one-Darcy rock sample.

a)

True

b)

False

95.

The resistivity of NaCl solution increases with the temperature of the solution

a)

True

b)

False

96.

Cannon-Fenske viscometer measures dynamic viscosity which can be translated into kinematic viscosity.

a)

True

b)

False

97.

Klinkenberg correction is for the slippage of liquid molecules at the wall.

a)

True

b)

False

98.

If the condition of a core changes from “unsaturated with brine (the other phase is air)” to “saturated with brine”, the resistance decreases.

a)

True

b)

False