Guys,
This is official- ONGC will be recruiting via the GATE 2020 & GATE 2021 ranks.
Seat vacancies & all will be notified soon. Keep checking the official website.

Q-The fracturing fluid coefficient is a key factor in modelling an induced fracture. Which of the following is not a category for fracture fluids?
A- Conductivity-controlled fluids
B- Reservoir-controlled fluids
C- Viscosity-controlled fluids
D- Wall-building fluids

Q Which of the following is an inert solid used only to increase the weight of the drilling mud?
a-Bentonite
b-Attapulgite
c-Gypsum
d-Barite

Q-Recovery factor for expansion drive
a- (Bo/Boi)Cdelp
b- (Boi/Bo)delp
c- (Boi/Bo)(1/C)delp
d- (Boi/Bo)C delp

Q-Fractional flow of water based on Buckley Leverette , here M is mobility ratio
a- (1+M)
b- (1/(1+M))
c- 1+1/M
d- 1-1/M

Q- As the positive value of skin increases, effective wellbore radius will
a-remain constant
b-decreases
c-increases
d-cannot be predicted

Q- which of the following is a Transient well testing method?
a- Isochronal test
b- Single point test
c- Productivity testing
d- DST

Dear friends, now that we know that ONGC will recruit from GATE2020, & GATE2021 scores, Some students were asking about the type of questions asked in ONGC interview.
Here we have posted 10 panel interview questions in QUORA that were asked to Petroleum Engineering graduates in ONGC interviews . You can get an idea, do read it.
https://qr.ae/pG5IdT

Q-Which of the following is not a component of DST tool?
a-Multiflow evaluator
b-Bypass valve
c-safety joint
d-packer
e-NONE

Q- Archie's law Cementation factor will be least for
a- Carbonates
b- Unconsolidated rocks
c- Sandstones
d- saturated rocks

Q- Hot wire analyser are used in mud logging
a-It uses single platinum filament
b-Wheatstone bridge formed will be balanced when methane is present in the sample
c-catalytic oxidizable gases can be detected
d-Ignition voltage for methane is lower than propane

Q-Which of the following detector is most accurate(can detect very low PPMs)
a- CFD
b- TCD
c- FID
d- Infrared analyser

Q-Negative SP will only be obtained when
a-Rmf<Rw
b-shale formation is present
c-saline mud is used
d-Conductivity of mud filtrate is lowest

Q- What will be the effect of salt & salinity on the polymer solution used in EOR?
a-Electrolyte neutralises the charge on polymer
b-salinity contracts the polymer molecules
c-polymer solution viscosity reduces
d-solution density decreases

Q- Which of the following is TRUE about SAGD?
a One horizontal well is drilled
b Toe to heel injection takes place
c Steam is injected from the deeper horizontal well
d This method can extract heavy or bitumen oil

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Q- Single cell Boyles porositymeter directly calculates
a-grain volume
b-bulk volume
c-pore volume
d-grain density

Q- Based on Klinkenberg effect on permeabilities "KL(Pm+6.9KL^x)=Pm.Kg", where KL=Liquid permeability, KG=gas permeability
Here X will be
a-(.36)
b-(-.36)
c-(0.64)
d-(-.64)

Q- Which of the following is true about saturations and permeabilities
a-Sor<Soc
b-Som=1-Swc
c-Keff=Krel/Kabs
d (Kg-KL)=C/Pm