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

Q-Fishing tool for hollow fishes
a- Bumper subs
b- jars
c- spear
d- overshot

Q- Method that can be used to prevent clay sloughing Multiple correct answers
a-OBM
b-Mud Salinity controls
c-KCL mud
d- surfactant muds

Q- Well control method in which circulation is not required.
a-Driller method
b-Wait and wait method
c-Volumetric method
d-All of the above

Q- Type-'3' directional wells are of::

a-build & hold profile
b-build and drop profile
c-horizontal wells
d-Deep kickoff & buildup

Q- Additive used for controlling lost circulation
a- Barite
b-sawdust
c-Lignosulphates
d-Gypsum

Q-Composition of one of the components of CLINKER, tricalcium Aluminate C3A is
a: 2.87S-.754 C3S
b: 4.07C-7.6 S-1.43F
c: 3.04F
d: 2.65 A-1.69F

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Q- Clay particle allignment in drilling mud for Flocculated structure.

a-Faces attached to each other in parallel

b-Faces attached to edges

c-No edge face linkage present

d-Only edge-edge linkage present


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