绪论 单元测试
1、多选题：
According to the phase diagram,the gas reservoir can be devided into ( ).
选项：
A:dry gas reservoir
B:pure gas reservoir
C:condensate gas reservoir
D:wet gas reservoir
答案: 【pure gas reservoir;condensate gas reservoir】
2、多选题：
The unconventional gases include ( ).
选项：
A:tight gas
B:coalbed methane
C:gas hydrate
D:associated gas
E:shale gas
答案: 【tight gas;coalbed methane;gas hydrate;shale gas】
第一章 单元测试
1、单选题：
The constituents and their ( )in the natural gas is called the composition of natural gas.
选项：
A:volume fraction
B:mole fraction
C:proportions
D:mass fraction
答案: 【proportions】
2、多选题：
The z factor depends on ( ), can be measured in the laboratory or obtained from correlations.
选项：
A:gas composition
B:temperature
C:specific gravity
D:pressure
答案: 【gas composition;temperature;specific gravity;pressure】
3、多选题：
Several gas properties have the same values for similar gases at identical values of ( ).
选项：
A:reduced pressure
B:reduced temperature
C:critical temperature
D:critical pressure
答案: 【reduced pressure;reduced temperature】
4、单选题：
Under standard conditions, we can express the specific gravity of a gas mixture as ratio of apparent molecular weight of the gas to ( ).
选项：
A:29
B:28
C:16
D:30
答案: 【29】
5、多选题：
If a significant fraction of heavy components is present in the natural gas mixture, laboratory measurements of ( ) of the C7+ fraction are required to use mixing rules.
选项：
A:the molecular weight
B:gravity
C:mole fraction
D:critical pressure
E:critical temperature
答案: 【the molecular weight;gravity;mole fraction】
6、单选题：
The FVF of a gas is defined as the ratio of gas volume at reservoir temperature and pressure to the volume at ( ).
选项：
A:surface condition
B:standard condition
C:stock tank condition
D:reservoir condition
答案: 【standard condition】
7、单选题：
For an ideal gas, the isothermal coefficient of compressibility is the reciprocal of ( ).
选项：
A:pressure
B:z factor
C:temperature
D:molecular weight
答案: 【pressure】
8、单选题：
Under the condition that reservoir pressure is greater than the original bubblepoint pressure, the solution gas oil ratio is ( ) the solution gas oil ratio at bubblepoint.
选项：
A:greater than
B:less than
C:equal to
D:less or equal to
答案: 【equal to】
9、多选题：
The concentration of dissolved solids in water can be measured with several different units, including( ).
选项：
A:
parts per million
B:
grams of salt per liter
C:
weight percent
D:
grams Nacl per liter
答案: 【
parts per million
;
grams of salt per liter
;
weight percent
;
grams Nacl per liter
】
10、单选题：
The effect of non-Darcy flow usually is incorporated into fluid flow equations as an additional ( )that is rate dependent.
选项：
A:skin factor
B:pressure drop
C:rate change
D:pressure change
答案: 【skin factor】
第二章 单元测试
1、多选题：
To develop analysis and design techniques for well testing, we must make several simplifying assumptions about the well and reservoir being modeled. These assumptions are introduced as needed to combine ( ).
选项：
A:an equation of state
B:an equation of fluid motion
C:an equation of well testing
D:the principle of mass conservation
答案: 【an equation of state;an equation of fluid motion;the principle of mass conservation】
2、多选题：
In a ( ) reservoir, fluid flows radially from the reservoir to the wellbore.
选项：
A:cylindrical
B:Heterogeneous-acting
C:polyhedral
D:Homogeneous-acting
答案: 【cylindrical;Homogeneous-acting】
3、单选题：
Assuming that the ( ) is zero, we can write a mass balance on the element as win–wout=qm .
选项：
A:the mass flow rate into the system
B:net generation of matter
C:pressure
D:velocity
答案: 【net generation of matter】
4、多选题：
An EOS relates volume (or density) to ( ).
选项：
A:viscosity
B:pressure
C:velocity
D:temperature
答案: 【pressure;temperature】
5、单选题：
The assumption of constant is valid only for ( ).
选项：
A:very high pressure and gas gravities at high temperatures
B:very low pressure and gas gravities at high temperatures
C:very low pressure and gas gravities at low temperatures
D:very high pressure and gas gravities at low temperatures
答案: 【very low pressure and gas gravities at high temperatures】
6、多选题：
The assumptions of ideal-reservoir model include ( ) and negligible gravity effects.
选项：
A:uniform thickness, radial flow, small pressure gradients
B:applicability of Darcy’s law
C:Homogeneous and isotropic porous medium
D:pressure dependent rock and fluid properties.
答案: 【uniform thickness, radial flow, small pressure gradients;applicability of Darcy’s law;Homogeneous and isotropic porous medium;pressure dependent rock and fluid properties.】
7、单选题：
Using the reference length, we define dimensionless radius as ( ).
选项：
A:rD=r-rw
B:rD=r˙rw
C:rD=rw/r
D:rD=r/rw
答案: 【rD=r/rw】
8、单选题：
We would like pD=0 when p=pi , pD to increase with time and pD to be positive. So we rewrite pD in the form ( ).
选项：
A:pD=(pc-p)/pi
B:pD=(p-pc)/pi
C:pD=(p-pi)/pc
D:pD=(pi-p)/pc
答案: 【pD=(pi-p)/pc】
第三章 单元测试
1、单选题：
The dry gases at the surface “dry” indicates that no ( )form in the surface equipment during production.
选项：
A:heavy hydrocarbons
B:liquid hydrocarbons
C:connate water
D:water
答案:
2、单选题：
The total cumulative gas production is the difference between original gas in place and gas in place at some ( ).
选项：
A:economic conditions
B:abandonment conditions
C:later conditions
D:technical conditions
答案:
3、多选题：
Because of reservoir ( ), the encroaching water does not sweep some portions of the reservoir effectively.
选项：
A:heterogeneities
B:discontinuities
C:water influx
D:faults
答案:
4、单选题：
To account for the unswept portions of the reservoir, we introduce a ( ) into the volumetric equation.
选项：
A:volumetric sweep efficiency
B:gas saturation
C:water saturation
D:recovery factors
答案:
5、多选题：
Material balance methods provide a simple and effective methods for estimating ( ) at any stage of reservoir depletion.
选项：
A:recovery factor
B:original gas in place
C:gas reserves
D:production
答案:
6、单选题：
The dominant drive mechanism of normal volumetric dry gas reservoir is ( )as reservoir pressure decreases.
选项：
A:water expansion
B:rock expansion
C:oil expansion
D:gas expansion
答案:
7、多选题：
The Methods for estimating water influx include ( ).
选项：
A:horner method
B:Carter-Tracy method
C:Fetkovich Method
D:van Everdingen-Hurst method
答案:
8、多选题：
To develop the material balance equation for a volumetric geopressure gas reservoirs, the drive mechanism including( )during the productive life of the reservoir.
选项：
A:gas expansion
B:water expansion
C:oil expansion
D:rock expansion
答案:
9、单选题：
If we analyze the geopressured reservoir using techniques for normally pressured reservoirs, we will ( )the original gas in place .
选项：
A:any possible
B:underestimate
C:Overestimate
D:equal to
答案:
10、多选题：
Using volumetric method, the original gas in place can be calculated by ( ).
选项：
A:FVF of gas in initial
B:cumulative gas production
C:areas
D:thickness
E:water saturation
F:porosity
答案:
第四章 单元测试
1、多选题：
The basis of decline curve analysis is that future production continues to follow the past trend, we can use these models to estimate ( ).
选项：
A:original gas in place
B:formation permeability
C:skin factor
D:ultimate gas reserves
E:remaining productive life
答案:
2、多选题：
Depend on the value of the decline exponent has different forms, these forms of decline are ( ).
选项：
A:hyperbolic
B:Aprs
C:exponential
D:harmonic
答案:
3、多选题：
The Arps’ decline equation is based on important and widely violated assumptions including ( ).
选项：
A:constant k and s
B:constant BHP
C:boundary dominated flow
D:unchanging drainage area
答案:
4、多选题：
For exponential decline, there are some straight lines of ( ).
选项：
A:lgq VS Gp
B:q VS Gp
C:q VS t
D:lgq VS t
答案:
5、单选题：
（ ）called constant percentage decline, is characterized by a decrease in production rate per unit of time .
选项：
A:hyperbolic
B:Aprs
C:harmonic
D:exponential
答案:
6、单选题：
The Fetkovich decline type curves are based on ( ) to the flow equations for production at constant BHP.
选项：
A:analytical solution
B:practical solution
C:empirical solution
D:actual solution
答案:
7、多选题：
Application of the Fetkovich type curves, we can estimate ( ).
选项：
A:productive life
B:permeability
C:reservoir pore volume
D:skin factor
E:gas reserves
答案:
8、多选题：
Carter offered improved accuracy by plotting functions that include the changes of parameters ( )in gas properties with pressure.
选项：
A:Viscosity
B:density
C:Compressibility
D:FVF
答案:
9、单选题：
For the harmonic Decline, the decline exponent is ( ).
选项：
A:larger than 0
B:equal to 1
C:less than 1
D:equal to 0
答案:
10、多选题：
To solve the arps’ equation, we need to calculate three parameters of ( ).
选项：
A:decline exponent
B:time
C:initial decline rate
D:initial flow rate
答案:
第五章 单元测试
1、多选题：
For the line-source well,what are the additional assumptions?
选项：
A:Applicability of Darcy’s flow
B:The well has zero radius
C:The well drains an infinite area
D:Radial flow
答案:
2、多选题：
To solve the arps’ equation, we need to calculate three parameters of ( ).
选项：
A:decline exponent
B:initial decline rate
C:time
D:initial flow rate
答案:
3、多选题：
Flow periods in a vertically fractured well include ( ).
选项：
A:Formation Linear Flow
B:Elliptical Flow
C:Fracture Linear Flow
D:Bilinear Flow
E:Pseudoradial Flow
答案:
4、单选题：
We model a ( ) rate gas flow test using superposition in time method.
选项：
A:Low
B:variabl
C:constant
D:High
答案:
5、单选题：
The basis of well-test analysis for homogeneous-acting reservoir is ( ).
选项：
A:the line-source solution to the fluid motion equation
B:the line-source solution to the diffusivity equation
C:the line-source solution to the fluid continuity equation
D:the line-source solution to the state equation
答案:
6、单选题：
The wellbore ( ) state flow pressure of gas well can be expressed by pseudopressure and pseudotime, pressure and time, adjusted pressure and time, pressure square and time.
选项：
A:steady
B:pseudosteady
C:unsteady
D:none of the above
答案:
7、单选题：
The plot of adjusted shut in BHP, from a buildup test as a function of the log of the adjusted Horner time ratio function, we CANNOT calculate parameters of ( ).
选项：
A:original reservoir pressure
B:actual skin factor
C:permeability
D:apparent skin factor
答案:
8、单选题：
In gas reservoir with ( ), non-Darcy flow effects may cause substantial errors in estimates of the apparent skin factor.
选项：
A:k>0.1md
B:k<0.1md
C:k<0.1d
D:k>0.1d
答案:
9、单选题：
The original reservoir pressure is obtained by extrapolating the middle-time semilog straight line to ( ).
选项：
A:(tp–Δt)/tp=1
B:(tp+Δt)/tp=1
C:(tp+Δt)/Δt=1
D:(tp–Δt)/Δt=1
答案:
10、单选题：
In the pressure drawndown test, the slope of the straight line of p vs logt can calculate the reservoir ( ).
选项：
A:rate
B:pressure
C:permeability
D:thickness
答案:
请先 ！