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China University of Petroleum (Beijing) - Online Work of the First Phase of "Percolation Mechanics"

2022-08-07 12:08:00 【chenjing-1125】

第一阶段在线作业

单选题 (共21道题)

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1.（2.5分） 

 

  •    A、1）
  •    B、2）
  •    C、3）
  •    D、4）
  •    E、5）
我的答案：C  此题得分：2.5分

2.（2.5分）

 

  •    A、1）
  •    B、2）
  •    C、3）
  •    D、4）
我的答案：B  此题得分：2.5分

3.（2.5分） 

 

  •    A、.（1）
  •    B、.（2）
  •    C、.（3）
  •    D、.（4）
我的答案：B  此题得分：2.5分

4.（2.5分） 

 

  •    A、.（1）
  •    B、.（2）
  •    C、.（3）
  •    D、.（4）
我的答案：A  此题得分：2.5分

5.（2.5分） 

 

  •    A、.（1）
  •    B、.（2）
  •    C、.（3）
  •    D、.（4）
我的答案：B  此题得分：2.5分

6.（2.5分） The shape of the actual reservoir and well spacing condition is complicated,But can according to the actual reservoir seepage characteristics,From the reservoir seepage way abstract for three kinds of typical mode,即：

  •    A、单向流、层流、Vertical flow;
  •    B、单向流、Planar radial flow、The ball to flow;
  •    C、单相流、多相流、多维流;
  •    D、Linear flow、紊流、层流;
我的答案：B  此题得分：2.5分

7.（2.5分） 大多数情况下,Reservoir fluid seepage obey linear seepage law of（达西定律）,But the seepage damage when high speed linear seepage law（达西定律）,The following statement correct reason is：

  •    A、High-speed flow,Only the inertia force there,Lead to linear seepage law be destroyed;
  •    B、High-speed flow,Inertia force increased gradually,Compared with viscous force,The role of began to increase,Leading to the linear seepage law be destroyed;
  •    C、High-speed flow,Seepage flow in the process of a new seepage resistance（The inertial force）,Leading to the linear seepage law be destroyed;
  •    D、High-speed flow,Viscous force decreases,Inertia force increased gradually,Leading to the linear seepage law be destroyed;
我的答案：B  此题得分：2.5分

8.（2.5分） During formation flow,Isobar of one-way stable seepage of the single phase fluid：

  •    A、A set of parallel straight lines with each other;
  •    B、A set of outward radiate rays;
  •    C、A set of concentric circles;
  •    D、The closer the drainage way more intensive;
我的答案：A  此题得分：2.5分

9.（2.5分） During formation flow,One-way stability of the single phase fluid seepage and plane radial stable seepage similarities as：

  •    A、Through each seepage section flow remains the same;
  •    B、Through each seepage section velocity is constant;
  •    C、Through every two adjacent equidistant intervals seepage section pressure drop constant;
  •    D、Through each seepage section filtrational resistance remains the same
我的答案：A  此题得分：2.5分

10.（2.5分） Cylindrical quartz sand model for long40cm,Cross sectional diameterD=2.5cm,渗透率2.5 D,Experiments with liquid viscosity as3.45 mPa·S,In order to make by the flow model for100cm3/min,How much need to create a pressure difference on both ends of the model for atmospheric pressure？

  •    A、0.50 atm;
  •    B、0.75 atm;
  •    C、1.00 atm;
  •    D、1.25 atm;
我的答案：B  此题得分：2.5分

11.（2.5分） There was a well in the reservoir,As a result of the drilling time produced pollution,After perforating the acid job,After measuring skin factor of the well is1.5,The well as：

  •    A、Very well;
  •    B、Well;
  •    C、Imperfect well;
  •    D、不确定
我的答案：C  此题得分：2.5分

12.（2.5分） Double medium is there( )Pore structure of medium

  •    A、1
  •    B、2
  •    C、3
  •    D、4
  •    E、5
我的答案：B  此题得分：2.5分

13.（2.5分） 

 

  •    A、1
  •    B、2
  •    C、3
  •    D、4
我的答案：A  此题得分：2.5分

14.（2.5分） At least in its pore containing a liquid or gas phase hydrocarbon(Oil or gas)The formation is called .

  •    A、Reservoir
  •    B、多孔介质
  •    C、Sand
  •    D、孔隙
  •    E、裂缝
我的答案：A  此题得分：2.5分

15.（2.5分） Layered structure reservoir generally exist Yu Haixiang sedimentary and inland basin sedimentary,可能是一层,May also be a lot of the superposition of reservoir properties of different;The seepage of reservoir is generally .

  •    A、紊流
  •    B、Planar flow
  •    C、Vertical flow
  •    D、Three-dimensional flow
  •    E、混合流
我的答案：B  此题得分：2.5分

16.（2.5分） If reservoir periphery closed（Fault block or pinchout effect）,无水源,则称为“ ”.

  •    A、The edge water reservoir
  •    B、Bottom water reservoir
  •    C、Enclosed reservoir
  •    D、Open type reservoir
  •    E、Mixed boundary reservoir
我的答案：C  此题得分：2.5分

17.（2.5分） If there is a natural reservoir of peripheral outcrop and communion with natural water,And boundary pressure can maintain constant,则为“ ”

  •    A、The constant pressure boundary reservoir
  •    B、Closed boundary reservoir
  •    C、Semi-closed boundary reservoir
  •    D、Mixed boundary reservoir
  •    E、The edge water reservoir
我的答案：A  此题得分：2.5分

18.（2.5分） Reservoir development before,The reservoir in balance,At this point the pressure fluid in reservoir is called“______”

  •    A、饱和压力
  •    B、Bubble point pressure
  •    C、Reduced pressure
  •    D、地层压力
  •    E、原始地层压力
我的答案：E  此题得分：2.5分

19.（2.5分） Generally in the early stage of reservoir development,第( )Batch of exploratory well completion after spray lure,Shut-in pressure survey immediately,The central well reservoir depth measured by pressure is the original formation pressure of each well

  •    A、4
  •    B、3
  •    C、2
  •    D、1
  •    E、任意
我的答案：D  此题得分：2.5分

20.（2.5分） The original formation pressure gradient curve asP=a+bH,其中b> 1.2Said reservoir as：

  •    A、The abnormal low pressure reservoir
  •    B、The abnormal high pressure reservoir
  •    C、Normal reservoir
  •    D、High pressure reservoir
  •    E、Low pressure of reservoir
我的答案：B  此题得分：2.5分

21.（2.5分） A well reservoir elevation in central-940米,Oil-water interface at an altitude of-1200米,Formation oil weight for0.85,The measured reservoir in central pressure for94公斤/平方厘米,Equivalent to the original oil-water interface of reduced pressure for( )公斤/平方厘米

  •    A、118
  •    B、121
  •    C、100
  •    D、117.1
  •    E、118.1
我的答案：D  此题得分：2.5分

多选题 (共18道题)

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22.（2.5分） 

 

  •    A、.1
  •    B、.2
  •    C、.3
  •    D、.4
  •    E、.5
我的答案：ABCE  此题得分：2.5分

23.（2.5分） 

 

  •    A、.(1)
  •    B、.(2)
  •    C、.(3)
  •    D、.(4)
我的答案：BC  此题得分：2.5分

24.（2.5分） Under the condition of the formation,A unit of pressure drop in all the time,Per unit volume of pore volume in rocks of narrow value is called

  •    A、Coefficient of the liquid
  •    B、The integrated compression coefficient
  •    C、Rock compressibility
  •    D、Pore compressibility
  •    E、体积压缩系数
我的答案：CD  此题得分：2.5分

25.（2.5分） Single phase homogeneous compressible fluid in the mass conservation equation of elastic porous medium,The following statement is right

  •    A、Into the unit cell is equal to the quality of the unit cell discharge liquid quality
  •    B、Discharge into the unit cell is not equal to the quality of the unit cell of liquid quality
  •    C、Seepage process has nothing to do with time
  •    D、Seepage process and time about
  •    E、Pore volume change with pressure does not change
我的答案：BD  此题得分：2.5分

26.（2.5分） Single phase incompressible fluid stable seepage mathematical model established conditions for：

  •    A、Single phase homogeneous liquid;
  •    B、Seepage meet darcy's law;
  •    C、Rock incompressible;
  •    D、Liquid inelastic;
  •    E、Seepage process not isothermal
我的答案：ABCD  此题得分：2.5分

27.（2.5分） On nonlinear seepage law of exponential said,如下正确的是：

  •    A、Seepage coefficient only depends on the size of the rock permeability;
  •    B、Seepage index depends on the rock and fluid properties;
  •    C、Seepage index in0.5~1之间;
  •    D、Seepage coefficient and the rock and fluid properties are related to;
  •    E、Nonlinear seepage exponential said the pressure loss caused by the viscous resistance and inertial resistance together.
我的答案：CD  此题得分：2.5分

28.（2.5分） On planar radial flow under stable seepage characteristic expression is right：

  •    A、When plane radial flow,Near the edge of supply,Pressure drop is relatively steep,And down near the bottom is very slow;
  •    B、Planar radial flow of liquid from the edge of the flow to the bottom of a well,Most of its energy consumption near the bottom of a well;
  •    C、When plane radial flow,From the edge to the bottom of a well,The smaller the seepage flow area of the change,So seepage velocity is also getting smaller;
  •    D、The closer the bottom,The greater the resistance also
  •    E、When plane radial flow,Flow rate is proportional to the differential pressure and flow coefficient
我的答案：BDE  此题得分：2.5分

29.（2.5分） The method of enhancing oil production could have：

  •    A、To improve water injection formation pressure;
  •    B、Improve the bottom hole flowing pressure below the bubble point pressure;
  •    C、Hot water injection to reduce viscosity of crude oil;
  •    D、Fracturing increase the formation permeability;
  •    E、Adopted the caliper well;
我的答案：ACDE  此题得分：2.5分

30.（2.5分） Steady well test methods to change the working system for：

  •    A、Change the nozzle size;
  •    B、To change the size of the pump;
  •    C、Change the pump stroke;
  •    D、Increase the frequency of sucker;
我的答案：ABCD  此题得分：2.5分

31.（2.5分） Depending on the connected with the outside edge water or artificial injection water pressure to drive crude oil flow may drive mode for：

  •    A、Rigid hydraulic drive
  •    B、The elastic water drive
  •    C、Elastic injection water drive
  •    D、Edge water drive
  •    E、Bottom water drive
我的答案：ABCDE  此题得分：2.5分

32.（2.5分） Reservoir fluid in the process of seepage,The force may be what kind of？

  •    A、弹性力
  •    B、质量力
  •    C、拉力
  •    D、压力
  •    E、推力
我的答案：ABD  此题得分：2.5分

33.（2.5分） Drive mode may be elastic force corresponding to the

  •    A、Water drive
  •    B、Gas cap gas drive
  •    C、溶解气驱
  •    D、Gravity drive
  •    E、Rigid water drive
我的答案：ABC  此题得分：2.5分

34.（2.5分） The characteristics of the porous medium for

  •    A、nPore area is very small
  •    B、nShape bending changeable channel、不规则
  •    C、nChannel of fluid and solid contact area is large
  •    D、Seepage is slow
  •    E、nChannel surface coarse made
我的答案：ABCE  此题得分：2.5分

35.（2.5分） 下面关于“With the real seepage velocity of seepage velocity”表述正确的是

  •    A、Real rate reflects the average flow velocity on the cross section of sand layer
  •    B、The real speed is only within the pore channel sand layer of fluid flow speed
  •    C、The real speed is equal to the seepage velocity multiplied by the porosity
  •    D、Speed is greater than the fluid seepage real speed
  •    E、Seepage velocity is equal to the real speed fluid
我的答案：BD  此题得分：2.5分

36.（2.5分） Darcy experiment,Fluid flow which is directly proportional to the quantity and the following

  •    A、渗透率
  •    B、Core length
  •    C、压力差
  •    D、流体粘度
  •    E、Seepage area
我的答案：ACE  此题得分：2.5分

37.（2.5分） 下面关于“达西定律”Statement of the right to

  •    A、The displacement dynamic/Seepage resistance
  •    B、Reflects the fluid percolation permeability sand through capacity
  •    C、Seepage flow with reduced pressure difference as linear relation
  •    D、At the ends of the flow and rock pressure difference as linear relationship
  •    E、雷诺数小于1
我的答案：ABC  此题得分：2.5分

38.（2.5分） Formation percolation for nonlinear seepage,Fluid resistance of mainly for：

  •    A、惯性力
  •    B、粘滞力
  •    C、压力
  •    D、弹性力
  •    E、Capillary force
我的答案：AB  此题得分：2.5分

39.（2.5分） When the oil and gas percolation mathematical model is set up,Which of the following equation is necessary

  •    A、运动方程
  •    B、状态方程
  •    C、质量守恒方程(Also known as continuity equation)
  •    D、能量守恒方程(Non-isothermal percolation,Such as thermal recovery)
  •    E、The relevant boundary conditions and initial conditions
我的答案：ABCE  此题得分：2.5分

判断题 (共1道题)

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40.（2.5分） A well choke when well production1500吨/日,Proportion of crude oil0.85,体积系数1.2,Reservoir thickness20米,孔隙度20%,渗透率640毫达西,Underground oil viscosity9厘泊,The well radius10厘米,Try to determine whether a bottom hole seepage damage linear relationship？

  •    正确
  •    错误
我的答案：正确  此题得分：2.5分
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