Petrobowl set 6 Questions With Complete Solutions
In a sucker rod pumping system, what downhole component
prevents the pump from experiencing "gas lock"? Correct
Answers Gas anchor
In geomechanics, what does Poisson's ratio describe? Correct
Answers The ratio of transverse (lateral) strain to axial strain
In structural geology, what is the term for an arch-like fold
where the oldest beds are at its core? Correct Answers
Anticline
In well testing, what is the wellbore storage effect? Correct
Answers The continued flow of fluid into the wellbore after the
surface valve is closed, or production from the wellbore itself
before reservoir fluid enters
What acid is most commonly used to stimulate sandstone
reservoirs by dissolving clays and quartz? Correct Answers
Mud acid (Hydrofluoric-Hydrochloric acid blend)
What API cement class is designed for deep well conditions
with high temperatures and pressures, typically used as a
standard basic cement? Correct Answers Class G (or Class H)
What API gravity threshold generally distinguishes a "heavy"
crude oil from medium or light crude? Correct Answers Below
22.3 degrees API
, What chemical inhibitor is typically injected into flowlines to
prevent gas hydrates? Correct Answers Methanol (or
Monoethylene Glycol / MEG)
What defines a "black oil" on a pressure-temperature phase
diagram? Correct Answers The critical temperature is well
above the reservoir temperature
What defines fracture conductivity in a hydraulically stimulated
well? Correct Answers The product of the propped fracture
width and the proppant permeability
What defines the Inflow Performance Relationship (IPR)?
Correct Answers The relationship between the surface
production rate and the bottom-hole flowing pressure
What describes the fraction of the total pore space occupied by
connate water that cannot be displaced? Correct Answers
Irreducible water saturation (Swi)
What dimensionless number describes the ratio of inertial forces
to viscous forces in fluid flow? Correct Answers Reynolds
Number
What dimensionless term characterizes the efficiency of a well
completion by representing additional pressure drop near the
wellbore? Correct Answers Skin factor
What does a Cement Bond Log (CBL) primarily measure?
Correct Answers The quality and integrity of the cement seal
behind the casing
In a sucker rod pumping system, what downhole component
prevents the pump from experiencing "gas lock"? Correct
Answers Gas anchor
In geomechanics, what does Poisson's ratio describe? Correct
Answers The ratio of transverse (lateral) strain to axial strain
In structural geology, what is the term for an arch-like fold
where the oldest beds are at its core? Correct Answers
Anticline
In well testing, what is the wellbore storage effect? Correct
Answers The continued flow of fluid into the wellbore after the
surface valve is closed, or production from the wellbore itself
before reservoir fluid enters
What acid is most commonly used to stimulate sandstone
reservoirs by dissolving clays and quartz? Correct Answers
Mud acid (Hydrofluoric-Hydrochloric acid blend)
What API cement class is designed for deep well conditions
with high temperatures and pressures, typically used as a
standard basic cement? Correct Answers Class G (or Class H)
What API gravity threshold generally distinguishes a "heavy"
crude oil from medium or light crude? Correct Answers Below
22.3 degrees API
, What chemical inhibitor is typically injected into flowlines to
prevent gas hydrates? Correct Answers Methanol (or
Monoethylene Glycol / MEG)
What defines a "black oil" on a pressure-temperature phase
diagram? Correct Answers The critical temperature is well
above the reservoir temperature
What defines fracture conductivity in a hydraulically stimulated
well? Correct Answers The product of the propped fracture
width and the proppant permeability
What defines the Inflow Performance Relationship (IPR)?
Correct Answers The relationship between the surface
production rate and the bottom-hole flowing pressure
What describes the fraction of the total pore space occupied by
connate water that cannot be displaced? Correct Answers
Irreducible water saturation (Swi)
What dimensionless number describes the ratio of inertial forces
to viscous forces in fluid flow? Correct Answers Reynolds
Number
What dimensionless term characterizes the efficiency of a well
completion by representing additional pressure drop near the
wellbore? Correct Answers Skin factor
What does a Cement Bond Log (CBL) primarily measure?
Correct Answers The quality and integrity of the cement seal
behind the casing
