2004

OIL AND NATURAL GAS CORPORATION LTD

OIL AND NATURAL GAS CORPORATION LTD.

ONGC ACADEMY

KDMIPE CAMPUS: DEHRADUN

QUESTION PAPERDuration: 2 Hrs.

NO.GT-2004(II)/1

DATED: 17.04.2006

NAME: _______________________

DESIGNATION: _______________

CPF NO.______________________

HOUSE: _____________________

ATTEMPT ALL QUESTIONS

1.Which business process of ONGC is most information intensive:

a. Drilling

b. Logistics

c. Exploration

2. What is EOR?

i) Extra Ordinary Recovery

ii) Early Oil Removal

iii) Enhanced Oil Recovery

iv) Easy Oil Recovery

5.ONGC does not produce which of the following value added products?

i) LPG

ii) C2-C3

iii) NGL

iv) LNG

6.ONGCs highest oil producing area at present is

i) Western Region

ii) Mumbai Offshore

iii) Eastern Region

iv) Southern Region

7.Christmas tree is a

i) Configuration of control valves set on a well head

ii) A type of big single valve

iii) A fire control, device on well head

iv) None of the above

8. GGS stands for

i) Group Gas Station

ii) General Gathering Station

iii) Group Gathering Station

iv) Gujarat Gas Station

9. How many assets are there in ONGC

i) 8

ii) 9

iii) 10

iv) 11

10. Offshore oil production in ONGC started in the year

i) 1974-75

ii) 1976-77

iii) 1977-78

iv) 1978-79

11. What is ONGCs overseas arm (subsidiary company) called?

i) ONGC International Limited

ii) ONGC Videsh Limited

iii) ONGC Global Limited

iv) ONGC Pardesh Limited

12. The oil reservoir having adverse mobility ratio are the best candidate for

a) Thermal recovery

b) CO2 flooding

c) Polymer flooding

d) Water flooding

13. In ONGC, the ongoing EOR processes are

a) Gas flooding in GS-12 of Gandhar

b) Thermal in Balol and Santhal fields

c) Polymer flooding in Sanand oil field

d) All above

14. In ASP process, the recovery of oil increases due to

a) Reduction in inter-facial tension (IFT)

b) Increasing in capillary number

c) Reduction in irreducible oil saturation

d) All above

15. For reservoirs containing oil in the API gravity ranging between 5 and 15, the following method of EOR is normally recommended :

a) Surfactant flooding

b)Miscible gas flooding

c) Thermal methods d) All Above

16. Mobility is the ratio of

a. Permeability and porosity

b. Porosity and viscosity

c) Permeability and viscosity

d) None of above

17. Oil produced under gas lift is EOR oil

a) True b) False

18. The recovery under EOR technique increases due to reduction in interfacial

Tension only

a) Trueb) False

19. Polymer flood is the modified water flood.

a) True

b) False

20. Polymer flooding does not lower residual oil saturation, but improves oil

recovery by increasing the contracted volume

a) True

b) False

21. ASP is the best EOR process if oil APIo gravity is between 5- 10 a) True

b) False 22.Logs are generally recorded while going down

(True/ False)

23.It is possible to record certain logs simultaneously

(True/ False)

24.Shale is a reservoir rock

(True / False)

25 Gamma Rays Log can be recorded in open hole as well as in cased hole.

(True/ False)

26. Shales have low Gamma Ray count

(True/ False)

27. Neutron log reads less against gas bearing formation

(True/ False)

28 Resistivity of Hydrocarbon bearing formations is higher (True/ False)

29. Porosity can be calculated from density and sonic logs (True/ False)

30. Institute of Reservoir Studies is located at Mumbai

(True/ False)

31. Ankleshwar oil field is the first field discovered in India

(True/ False)

32. The production of crude oil from Mumbai High is maximum from all the fields

of India

(True/ False)

33. The price of oil is fixed based on specific gravity of oil

(True/ False)

34. When ONGC became Public Limited Company and listed in the stock

exchange.

1994

35. Name Mumbai Offshore Assets.

47. Asset Managers report to;

a. Director ( Onshore)

.b. Director( Offshore)

c. Director ( Exploration)

d. a and b above

48. Basin Managers report to;

a. Director ( Onshore)

b.Director( Offshore)

c. Director ( Exploration)d. Director(T&FS)

49. When was IMD re-christened as ONGC Academy? To whom does Head,

ONGC academy report ? 2, November, 2003, Dir (HR)

50. Drilling Services comprises of which services?

Cementing, Mud.

51. Which option was chosen for restructuring of ONGC?

a) Continue with Business Group structure with minor modifications

b) Internally disaggregated assets and services

c) Externally disaggregated assets and services

d) Business groups with Transfer pricing

52. What is BS&W? i) Bottom Sediments & water

ii) Basic Sump & Wasteiii) Broken Sediments & water

iv) Better salt & water

53. Composition of LPG is

i) C2-C3 (Ethane Propane).

ii) C3-C4 (Propane Butane)

iii) C1-C4 (Methane Butane)

iv) Naphtha 54. ONGCs production in Tripura Project at present is

i) Only oil

ii) Both oil and gas

iii) Only gas

iv) Nothing

55. CTF stands for

i) Crude Tank Field

ii) Central Tank Farm

iii) Common Tank Family

iv) Corrosion Testing Frequency

56. EPS stands for

i. Enhanced Production Scenario

ii. Early Production Scenario

iii. Early Production System

iv. None of the above

57. 1 barrel of oil is equivalent to

i. 200 liters

ii. 220 liters

iii. 159 liters

iv. None of above

58. Which of the following products are not produced by ONGC -

i. NGL

ii. C2 C3

iii. LDPE

iv. LPG

59. LNG stands for

i. Liquified natural gas

ii. Liquid Natural gas

iii. Low pressure natural gas

60. Water injection/gas injection in wells is carried out for

i. Pressure maintenance

ii. Temperature maintenance

iii. Improving density of oil

iv. Improving viscosity of oil

61. OEG in oil industry stands for

i. Oil Equivalent Gas

ii. Oxygen Enriched Gas

iii. Oil Emulsion Gases


62. Tatipaka refinery is located at

i. Karikal

ii. Mumbai

iii. Baroda

iv. Rajahmundry

63. LSHS stands for

i. Low Sulphur Heavy Stock

ii. Low Sulphur High Speed

iii. Light Sulphuric Hydrogen Sulphide


64.The term CRC stands for:

a. Corporate Renovation Course

b. Corporate Restructuring Course

c. Corporate Rejuvenation Compaignd. None of these

65.SCM is a new concept which stands for :

a. Supply & Cost Managementb. Supply Chain Management

c. Source Cost Managementd. None of these

66.As per CRC, who will be looking after the procurement of Type-1 (Class A)

a. MM set up of Assets

b. MM set up of Basin

c. MM set up under each Level-I officer

d. MM set up under Chief- Materials 67.EPC stands for:

a. Environmental Protection & Controlb. External Purchase Committee

c. Executive Purchase Committeed. Executive Planning Committee

70.Economic evaluation is necessary for all technically feasible variantsYes/ No

71.Well should always be released on seven spot pattern

Yes/ No 72.Wells in tight reservoirs will be produced at high draw-down as

Yes/ No

Compared to good reservoirs

73.Pressure maintenance is must in all reservoirs

Yes/ No

74.Oil production by gas lift is an EOR process.

Yes / No 75.In EOR only production rate from the well increases

Yes/ No 76.For water injection, the compatibility study is required

Yes/ No

77.In water injection, we un-necessary waste time and money in its treatment Yes/No 78.HF stands for: a. High Freq. Comm. b. Hands free com. C. How Far com

79.The video conferencing facility is available from Vasudhara to :

a. Heera b. SHP

c. BHS

d. NQO

80.Aero VHF communication is used for:

a. Boat to Radio room b. Helicopter to Radio room 81.The No. of Earth stations in ONGC are: a. 11b. 21c. 31d. 41 82.The link from Mehsana to Hazira is a :

a. Microwave

b. Satellitec. VHFd. HF

83.Ku Band is used because:

a. Antenna size is smallb. Antenna is very big

84. What are the total Hydrocarbon resources of India (Including Deep Waters)

a. 48 Billion Tonnes

b. 28 Billion Tonnes

c. 65 Billion Tonnes

85. How much is the total area of Sedimentary Basins of India (Including Deep Water)?

a. 4.5 Million Sq. Km.b. 2.85 Million Sq.Km.c. 3.14 Million Sq. Km.86. How many Sedimentary Basins are there in India?

a. 38

b. 26

c. 18

87. What is the total Quantum of Geological Reserves of Oil & O.E.G.?

a. 4.5 Billion Tonnes.b. 8 Billion Tonnes

c. 6 Billion Tonnes88. How much are the total Reserves of Worlds Oil?

a. 180 Billion Tonnesb. 235 Billion Tonnesc. 135 Billion Tonnes89. What is the current R/P Ration of Oil (For World):

a. 80

b. 30

c. 40

90. What is the current R/P ratio of Oil for India?

a.17b.22c.38

91. What is the current level of Demand for Oil in India?

a.110 MMTb.135 MMTc.157 MMT

92. What is current level of Demand for Gas in India?

a. 15 BCMb. 32 BCMc. 25 BCM93. What is the current level of daily production of Oil by OPEC countries?

a.46 Billion Barrelsb. 24 Billion Barrels

c. 16 Billion Barrels.

94. Why strategic alliances are required in the present day context?

a. for ensuring security of oil supplyb. for absorbing new techniques

c. for capital and human resources

95. What are the major strengths of major oil companies?

a. Technical edge and superiority

b. Experience of global E&P ventures

c. Negotiating skills

d. Support from the Govt.

96. What are the target countries/ regions for India for undertaking E&P ventures?

a. Middle east

b. Africac. CIS countriesd. USA & Europe

97. Source rocks of the petroleum are:

i) Highly porous and permeable sediments

ii) Granitic rocks

iii) Fine grained sediments

iv) None of these

98. The approximate range of the thermal maturity of the source rock at the beginning of oil window is:

i) ~0.4 VRo%

ii) ~0.6 VRo%

iii) ~0.8 VRo%

iv) ~1.3 VRo%

98. Reservoir rocks have following characteristics:

i) They have no porosity and no permeability

ii) They have low porosity and negligible permeability

iii) They have high porosity and high permeability

iv) They are impermeable but have high porosity

99. Petroleum is originated from:

i) Sedimentary organic matter

ii) Sedimentary inorganic matter

iii) Metamorphic rocks

iv) Igneous rocks

100. Which one of the following Types of organic matter is considered best for oil generation:

i) Type Iii) Type II

iii) Type III

iv) Type IV

101. Two main classes of biomarkers present in petroleum are:

i) Carbonates and sulphates

ii) Chlorides and nitrates

iii) Carbon di-oxide and ammonia

iv) Terpanes and steranes

102. Quality of the organic matter is improved by:

i) Increased oxygen and decreased hydrogen concentrations

ii) Increased carbon di-oxide and decreased nitrogen concentrations

iii) Increased hydrogen and decreased oxygen concentrations

iv) Increased nitrogen and decreased carbon di-oxide concentrations

103. Complex molecular fossils derived from once living organisms, which are found in source rocks and oils are known as:

i) Stable isotopes

ii) Biomarkers

iii) Hydrates

iv) Sulphates

104. Hydrocarbon generation potential depend on:

i) Abundance of the sedimentary organic matter

ii) Type and quality of the organic matter

iii) Thermal maturity of the sedimentary organic matter

iv) All above

105. The instrument used for the screening of sediments to know the quality and quantity of the organic matter in it is known as:

i) Gas Chromatograph

ii) Mass Spectrometer

iii) High Pressure Liquid Chromatograph

iv) Rock-Eval

106.Permeability is a rock property

(True / False)

107.The sum of effective permeability is never equal to absolute permeability (True/ False)

108.It is always preferred to start water injection near bubble point.(True/ False)

109.Under saturated reservoirs have gas cap.

(True / False)

110.Oil viscosity is maximum at bubble point

(True/ False)

111.Formation volume factor is maximum at bubble point

(True/ False)

112.Gravity drainage reservoirs normally have high recovery factors(True/ False)

113.Water active gas reservoirs give low recoveries

(True/ False)

114.Reserve estimates are dynamic in nature

(True/ False)

115.Heavy oil reservoirs are normally good candidates for thermal recovery (True/ False)

116.What factor controls the porosity of the rock?

a. fabric,b. Packing of grains

c. mineralogy

d. Fossil content

117.Most common type of porosity in sandstone reservoir is:

a. Primaryb. Secondary

c. Fractured. All above

118.Petrographic study of rocks lead to understanding of:

a. Textureb. Mineralogyc. grain sized. All above.

119.Study of fossils in rocks help in determining:

a. age of rocksb. depositional environmentc. Bathymetryd. all above120.To know the presence of clay in rocks, we use the following techniques:

a. X-Ray diffractometry (XRD)b. X-Ray Fluorescence (XRF) c. Petrography

d. Cathodo luminescence (CL) microscopy.

121.Study of cores / outcrop samples can help in understanding:

a. Rock typesb. Grain size variationc. Depositional environment

d. All above122.Scanning Electron microscopic (SEM) studia can help in understanding

a. Pore sizes

b. Pore thwats c. Pore filling materialsd. all above

123.In India onset of deepwater regime starts from the bathymetry of:

a. 100mb. 200mc. 300md. 400m124.Cost of one exploratory deepwater well is approximately

a. 100,000 $

b. 1,000,000 $

c. 25,000,000 $d. 25,000,000,000 $

125.The recent discoveries in Indian deepwater are from:

a. Krishna-Godavari basin b. Kutch basinc. Bombay basin

126.Gas hydrates are identified on the basis of:

a. Bright spot

b. BSRc. Dim spotd. Anticline

127. A sinusoid of 200 Hz sampled at 4 msec will be aliased to a lower frequency of

a) 100 Hzb)125 Hzc)150 Hzd)175Hze)will not baliased

128. Auto correlation of a wavelet is characterized by

a) Zero phase b)Min. phase c)Mixed phase d)Max Phase e)None of above

129. Convolution in time domain is equivalent to which of following in frequency domain

a) Division b)Multiplication c)Additiond)Subtraction e)Deconvolution130. Deconvolution of seismic data is attempted for achieving which of following objectives

a)Demultiple b) Filtering c)Spectral Enhancement d)Statics e)All of these131. The effect of variable topography is neutralized by the application of

a) Static Correction b) NMO correction c)Tidal correction d)Filtering e)All of these

132. 4D Seismics is primarily used for

a) Reservoir Management b) Structural mapping c) Depth Migration d) AVO analysis e) c& d

133. Seismic velocities generally vary with depth in following manner

a) Increase b) Decrease c) Remain constant d) Decrease then increase e)Increase then decrease

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2004

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