Proppants/Additives
Material Balance
General Stim
Rock Mechanics/Geology
Reservoir engineer/diagnostic pumping
100
______ is used to degrade the fluid and reduce proppant pack damage
What are breakers
100
What is the purpose of a buffer in a fluid system
What is to resist a change in pH
100
What method is the preferred method of creating perforations that are clear of debris or damage
What is underbalanced
100
Two types of reservoir traps are?
What is structural and stratigraphic
100
The Fracture always propagates in ______ direction to the least principle stress
What is Perpendicular
200
Name 3 types of mineral acids
What are Hydrochloric acid, hydro fluoric, nitric acid, sulfuric acid
200
_____ is a measurement of how well the prop fracture is able to produce fluids
What is fracture conductivity
200
Which two services are performed below fracture pressure.
What are Wellbore cleanup , matrix treatments
200
Three types of reservoir drive mechanisms
What is solution gas drive, gas cap drive, and water drive
200
Least principal stress is equal to what pressure
What is closure pressure
300
Name three types of crosslinkers
What are Boron, zirconium, titanium
300
What is considered a retarded acid
What is an organic acid
300
4 sources of formation damage
What are Drilling, cementing, perforating, completion, gravel packing, production, stimulation, injection operations
300
Name the 4 zones of planet Earth
What are Crust, inner core, outer core, mantle
300
What is Poisson's ratio defined as
What is the ratio of lateral to axial strain under conditions of axial loading
400
Most common form of clay control
What is ionic neutralization
400
What are the four types of clays
What are Smecite, illite, kaolinite, chlorite
400
What are three electronic metering devices for gases.
What are Venturi flowmeter, turbine flowmeter, pump stroke counter
400
Name 5 factors necessary for hydrocarbon accumulation
What are Mature source rock, migration pathway, reservoir rock, trap, seal
400
Which carbonate has more porosity and why
What is Dolomite because Mg is smaller than Ca
500
Name 5 types of polymer
What are Guar, HPG, CMHPG, CMG, HEC
500
What is the definition of a Hydrocarbon?
What is Any organic compound consisting of only carbon and hydrogen
500
Name the three metering devices for liquid additives
What are Mass flowmeter, magnetic flowmeter, turbine flowmeter
500
Strain is defined as
What is change in length over original length
500
A premature screenout is typically caused by ______ and not by depletion of the pad fluid?
What is tortuosity
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