CN109667575A - A kind of novel probe method well pattern model waterflooding effect measuring device - Google Patents
A kind of novel probe method well pattern model waterflooding effect measuring device Download PDFInfo
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- CN109667575A CN109667575A CN201811244635.0A CN201811244635A CN109667575A CN 109667575 A CN109667575 A CN 109667575A CN 201811244635 A CN201811244635 A CN 201811244635A CN 109667575 A CN109667575 A CN 109667575A
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- flat rack
- body layer
- measuring device
- method well
- probe groups
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/20—Displacing by water
Abstract
The invention discloses a kind of novel probe method well pattern model waterflooding effect measuring devices, including liquid feed mechanism, reservoir model mechanism and measuring mechanism, reservoir model mechanism is the component simulated to heterogeneous reservoir, liquid feed mechanism is to provide the component that required liquid is injected in the reservoir to reservoir model mechanism analog, and measuring mechanism is the component for measuring the grease saturation degree of reservoir of reservoir model mechanism analog.The apparatus structure is simple, and the waterflooding effect of heterogeneous reservoir and the different reservoir ultimate recoveries infused under the conditions of adopting can be studied by simulation five-spot pattern and inverted five spot well-pattern system.
Description
Technical field
The invention belongs to oil-gas reservoir heterogeneous reservoirs to develop waterflooding effect studying technological domain, and in particular to a kind of novel spy
Skill of handling needles well pattern model waterflooding effect measuring device is suitable for simulation heterogeneous reservoir water drive oil effect experiment, and is suitable at 5 points
Method (inverted five spot method) well pattern studies the recovery ratio of heterogeneous reservoir under the conditions of different notes are adopted.
Background technique
In developing of reservoirs, due to the influence of reservoir heterogeneity (such as permeability), the water drive oil of different payzones is imitated
Inherently there is certain difference in fruit, meanwhile, the pressure control of recovery well and injection well also affects oil well productivity, only correctly
Recognize reservoir oil water transport shifting, displacement rule, reasonably control oil well pressure, could correctly instruct the exploitation of oil gas, mention
High ultimate recovery realizes maximization of economic benefit.It can experimentally be simulated truly by establishing well pattern model
The oil-gas generation of layer preserves, recovery process, the Mining scale of help people's understanding oil gas that can be scientific, can be with Correct Analysis
The waterflooding effect of heterogeneous reservoir can reasonably deploy the pressure of each well in well-pattern system.
Currently, saturation degree sonde method has been obtained in uniform soft soil base and is widely applied, and in large-scale non-homogeneous model
It is middle application seldom, the difficult point with well pattern modeling heterogeneous reservoir water drive oil effect is as follows: 1, be difficult to ensure simulation reservoir with
The similitude of true heterogeneous reservoir, the contact relation between true heterogeneous reservoir should not be simple stacked, it should be
It is close and one integrated mass；2, model inside oil and water zonation and waterflooding effect are difficult to monitor and are described；3, well pattern model well
Mouth pressure is difficult to adjust；4, heterogeneous reservoir model reusable rate is lower.
Summary of the invention
In order to solve the above-mentioned problems of the prior art, the present invention provides a kind of novel probe method well pattern model water drives
Measurement of effectiveness device, the apparatus structure is simple, can study heterogeneous storage by simulation five-spot pattern and inverted five spot well-pattern system
Layer waterflooding effect with it is different infuse adopt under the conditions of reservoir ultimate recoveries.
Realize technical solution used by above-mentioned purpose of the present invention are as follows:
A kind of novel probe method well pattern model waterflooding effect measuring device, including liquid feed mechanism, reservoir model mechanism
And measuring mechanism；
The reservoir model includes flat rack, P probe groups, filling line and discharge line system, each probe groups
It is made of two probes, the sand body layer in flat rack from top to bottom filled with M layers of different permeabilities, lays N in every layer of sand body layer
A probe groups, P=M × N, P, M and N are natural number, and the one end for being laid in N number of probe groups in every layer of sand body layer, which is located at, to be corresponded to
Sand body layer in, the other end is located across flat rack and is located at outside flat rack, if P be even number, P/2 probe groups are fixed on flat
On the top of plate case, P/2 probe groups are fixed on the bottom of flat rack, if P is odd number, P-1/2 or P+1/2 probe groups
It is fixed on the top of flat rack, P+1/2 or P-1/2 probe groups are fixed on the bottom of flat rack；
Discharge line system includes discharge line, pressure regulator valve and flow gauge, by filling line to every layer of sand body layer
Liquid needed for the injection of center, the liquid of every layer of sand body layer fringe region is discharged by discharge line, pressure regulator valve is installed on discharge
On pipeline；
The liquid feed mechanism includes driving mechanism, oil vessel, water container, supply pipe, supplies valve and pressure gauge,
Driving mechanism provide oil vessel in liquid and water container in liquid injection power, supply tube inlet respectively with oil vessel and
Water container connection, supplies valve and pressure gauge is respectively arranged in supply pipe, and the outlet of supply pipe is connected to filling line entrance；
The measuring mechanism include controller, resistance meter, stepper motor, lead screw, sliding block, positioning plate and P
Conducting wire group, resistance meter and stepper motor are connect with controller respectively, and stepper motor is connect with screw rod, and sliding block and lead screw connect
It connects, two parallel poles of resistance meter are separately fixed on sliding block, and each conducting wire group is made of two conducting wires, each pair of probe groups
One end outside flat rack is connect with a corresponding conducting wire group, and two probes of each pair of probe groups are located at outside flat rack
One end is connect with one end of two conducting wires of a corresponding conducting wire group respectively, and the other end of each conducting wire group is linearly successively solid
It is scheduled on positioning plate, lead screw driving sliding block moves in a straight line, and sliding block drives two parallel poles of resistance meter successively and respectively
Two conducting wires conducting in conducting wire group.
It further include support turnover mechanism, support turnover mechanism includes rack, two optical axises and two optical axis supports, and rack is rectangular
The top of tower structure, rack is quadrate support frame, and flat rack is located in the space that quadrate support frame is surrounded, two optical axises
The two sidewalls center opposite with flat rack is fixedly connected respectively for one end, and it is opposite that the other end of two optical axises is each passed through quadrate support frame
Two frames center, two optical axises are respectively with quadrate support frame clearance fit, and the other end of two optical axises passes through two optical axis supports respectively
It is movably connected on quadrate support frame.
The filling line includes injection pipe, and injection pipe is vertically provided at flat rack center, the upper port of injection pipe
It is installed on flat rack center of top, the lower port of injection pipe is located in the sand body layer of bottom, and the lower port sealing of injection pipe,
Multiple water distributing pores are respectively equipped on injection pipe along its length, discharge line includes O root discharge pipe, and O=M × K, O and K are equal
For natural number, the uniformly distributed K root discharge pipe of the fringe region of every layer of sand body layer, each tube inlet that is discharged is located at corresponding sand body layer
In, the outlet of each discharge pipe is located at outside flat rack across flat rack, the number of flow gauge and pressure regulator valve with the root of discharge pipe
Number is identical, and each pressure regulator valve is installed on the part that corresponding discharge pipe is located at outside flat rack, the flow difference of each discharge pipe
It is measured by flow gauge.
The flow gauge is graduated cylinder, and each graduated cylinder is located at the underface of corresponding discharge pipe outlet.
The flat rack is square box, is the cavity of rectangular-shape inside flat rack, and M layers of sand body layer are filled in cavity
Interior, discharge pipe has 4M, and discharge pipe is laid at four angles of every layer of sand body layer respectively.
The driving mechanism is air compressor machine and fluid pump, and air compressor machine is connect with fluid pump, fluid pump and oil vessel or water
Container connection.
At the top of flat rack and bottom plate is equipped with Q perforation, Q > P+1/2, and each probe groups are consolidated by corresponding perforation
It is scheduled on flat rack, is fixed on probe groups at the top of flat rack in the projection of vertical direction and is fixed on the probe of flat rack bottom
Group is interspersed in the projection of vertical direction.
Horizontal ruler is respectively equipped at the top and bottom of flat rack.
The flat rack includes cabinet and case lid, and case lid is bolted with cabinet.
Sand body layer in flat rack is filled by the way of cast-in-place back-up sand.
Compared with prior art, advantages and advantages of the invention are:
1, flat rack of the invention belongs to a kind of cast-in-place sandpack column, can accurately simulate true reservoir, and back-up sand property is steady
Fixed, back-up sand effect is good, avoids the mixing of sand body during back-up sand, can be used in the compound positive rhythm of Study In Reservoir and compound anti-rhythm
The grease migration and distribution of rule, easy cleaning, reusability are high.
2, in the present invention, the probe groups in every layer of sand body layer are uniformly distributed, and all probe groups are uniform and are interspersed, and
The operation mode for coordinating arrangement probe in flat rack top and bottom designed when rationally reducing probe connection and disassembly is difficult
Degree, it is beautiful succinct.
3, in the present invention, each sand body layer inlet pressure is accurately regulated and controled using fluid pump and pressure regulator valve, is convenient for experimental implementation.
4, critical component of the invention is reservoir model mechanism and measuring mechanism, by probe to resistivity in flat rack
Accurate measurement and console data accurately handle and obtain accurate grease intensity value, solve existing water drive oil measuring device
The problem of middle water drive oil effect and oil and water zonation are difficult to accurate measurements, by reasonable design method, is formd and is visited with saturation degree
The complete saturation degree measurement route that needle, stepper motor, resistance meter and console are integrated, while operation of the present invention
It is simple and clear, complicated reservoir water drive oil effect is showed in a manner of specific value, it is accurate convenient.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of novel probe method well pattern model waterflooding effect measuring device.
Fig. 2 is the partial enlargement diagram of I in Fig. 1.
Fig. 3 is the structural schematic diagram for supporting turnover mechanism and the assembly of reservoir model mechanism.
Fig. 4 is the cross-sectional view of flat rack.
Fig. 5 is the top view of flat rack.
Wherein, 1- flat rack, 2- probe groups, 3- oil vessel, 4- water container, 5- supply pipe, 6- air compressor machine, 7- fluid pump,
8- perforation, 9- injection pipe, 10- discharge pipe, 11- pressure regulator valve, 12- graduated cylinder, 13- controller, 14- resistance meter, 15- lead screw,
16- positioning plate, 17- conducting wire group, 18- parallel pole, 19- horizontal ruler, 20- supply valve, 21- pressure gauge, 22- bracket, 23-
Quadrate support frame, 24- optical axis, 25- optical axis support, 26- sliding block, 27- stepper motor.
Specific embodiment
The present invention is described in detail with reference to the accompanying drawing.
Novel probe method well pattern model waterflooding effect measuring device provided by the invention is as shown in Figure 1, the device includes liquid
Body feed mechanism, reservoir model mechanism, support turnover mechanism and measuring mechanism.
The reservoir model mechanism includes flat flat rack 1,147 probe groups 2, filling line and discharge line
System.
Flat rack 1 is square box, and flat rack includes cabinet and case lid, and case lid is bolted with cabinet.Pass through setting
Dismountable case lid can disassemble case lid, convenient to clean to cabinet.Flat rack good airproof performance, flat rack entire body apply
Full insulating paint, insulation effect are good.Case lid and the bottom of box are respectively equipped with horizontal ruler 19, guarantee that flat rack is in horizontal position always
It sets.
It is the cavity of rectangular-shape inside flat rack 1, the length and width of cavity is 32cm, is highly 7.5cm.Cavity
The sand body layer for the different permeabilities that have three layers inside is filled from top to bottom, and every layer of sand body layer height is 2.5cm.The sand body layer of filling to
Different heterogeneous reservoirs is simulated, during back-up sand, sand body layer is filled by the way of cast-in-place back-up sand, can be guaranteed in this way
The integrality and stability of sand body, while the mixed layer of different layers position sand body is avoided well.
Q 8, Q of perforation > 74 is equipped on the bottom of box and case lid, the effect of perforation is fixed probe groups.
Probe groups 2 have 147, and each probe groups 2 are made of two probes.49 probe groups 2 are laid in every layer of sand body layer,
It is distributed in 7 row, 7 column, in every layer of sand body layer, the distance between adjacent probe group 2 is 5cm, two probes in each probe groups 2
Distance is 1mm.Wherein 25 probe groups 2 of 49 probe groups 2 and middle layer in the sand body layer of upper layer are each attached on case lid
In perforation 8, other 24 probe groups 2 of 49 probe groups 2 and middle layer in lower layer's sand body layer are each attached to the bottom of box
In perforation 8.The probe groups 2 of case lid are fixed in the projection of vertical direction and are fixed on the probe groups 2 of the bottom of box in vertical side
To projection be interspersed, the purpose that probe is laid in this way is the resistance being capable of measuring at each each site of sand body layer.It is fixed every
When a probe groups, insulating coating is applied in each detecting probe surface, then in probe cover insulation protective case, then is fixed on and is worn with AB glue
Kong Shang, then sealed up with O-ring seal.The one end for being laid in each probe groups in every layer of sand body layer is located at corresponding sand body layer
In, the other end is located across perforation and is located at outside flat rack.
1-49 is successively numbered to each probe groups 2 in the sand body layer of upper layer are laid in, to being laid in the sand body layer of upper layer
50-98 is successively numbered in each probe groups 2, and 99- is successively numbered to each probe groups 2 in lower layer's sand body layer are laid in
147。
The filling line includes injection pipe 9, as shown in figure 5, injection pipe 9 is vertically provided at flat rack center, note
The upper port for entering pipe 9 is installed on flat rack center of top, and the lower port of injection pipe 9 is located in the sand body layer of bottom, and injects
The lower port end of pipe 9 seals, and is respectively equipped with multiple water distributing pores along its length on injection pipe 9.
Discharge line includes discharge pipe 10, pressure regulator valve 11 and graduated cylinder, and discharge pipe 10 has 12, and pressure regulator valve 11 and graduated cylinder have
12.Discharge pipe 10 is laid at four angles of every layer of sand body layer respectively, and each 10 entrance of discharge pipe is located in corresponding sand body layer, each to arrange
The outlet of outlet pipe 10 is located at outside flat rack 1 across case lid, as shown in Figure 5.Each pressure regulator valve 11 is installed on corresponding discharge pipe 10
On the part outside flat rack, pressure regulator valve is used to adjust the extraction pressure of each discharge pipe discharge liquid.Each graduated cylinder 12 distinguishes position
In the underface that corresponding discharge pipe 10 exports, the flow that liquid is discharged in each discharge pipe is acquired by graduated cylinder, it is convenient and simple,
It is also convenient for that the big quantity of fluid of discharge pipe outflow is discharged in time simultaneously.
As shown in Figure 3 and Figure 4, the support turnover mechanism includes rack 22, two optical axises 24 and two optical axis supports 25
(YTP-SHF8), rack 22 is square framework type structure, and the top of rack 22 is quadrate support frame 23, and flat rack 1 is located at rectangular
In the space that support frame 23 is surrounded.The two sidewalls center opposite with cabinet is fixedly connected respectively for one end of two optical axises 24, two light
The other end of axis 24 be each passed through quadrate support frame 23 with respect to two frames center, two optical axises 24 respectively with 23 gap of quadrate support frame
Cooperation, and the other end of two optical axises 24 passes through two optical axis supports 25 respectively and is removably installed on quadrate support frame 23.It is flat
Plate case is made at two optical axises by supporting turnover mechanism that can realize that 360 ° of overturnings unscrew optical axis support when flat rack needs to overturn
In free state, flat rack is stirred with hand, overturns flat rack to required angle, then optical axis support is tightened, by two optical axises
Both ends be locked on quadrate support frame.
The liquid feed mechanism includes air compressor machine 6, fluid pump 7, oil vessel 3, water container 4, supply pipe 5, supply valve
Door 20 and pressure gauge 21.Air compressor machine 7 is connect with fluid pump 7, and fluid pump 7 is connect with oil vessel 3 or water container 4.5 entrance of supply pipe
It is connected to respectively with oil vessel 3 and water container 4, supplies valve 20 and pressure gauge 21 is respectively arranged in supply pipe 5, supply pipe 5
Outlet is connected to 9 upper port of injection pipe.The injection pressure that the liquid of injection pipe injection is read by pressure gauge, takes through fluid pump tune
Save the injection pressure of the liquid of injection pipe injection.
The measuring mechanism includes controller 13, resistance meter 14, stepper motor 27, lead screw 15, sliding block 26, positioning
Plate 16 and P conducting wire group 17.Resistance meter 14 and stepper motor 27 are connect with controller 13 respectively, stepper motor 27 and screw rod
15 connections, sliding block 26 are connect with lead screw 15, and two parallel poles 18 of resistance meter 14 are separately fixed on sliding block 26.Each lead
Line group 17 is made of two conducting wires, and each pair of probe groups 2 are located at one end and a corresponding conducting wire group 17 outside flat rack
One end connection, two probes of each pair of probe groups 2 are located at two of one end outside flat rack respectively with a corresponding conducting wire group 17
Conducting wire connection.Positioning plate 16 is fixed on the side of bracket 22, and positioning plate 16 is located at the obliquely downward of quadrate support frame 23, and fixed
Position plate 16 is horizontally disposed.The other end of each conducting wire group 17 passes through positioning plate at the top of positioning plate 16, and each conducting wire group 17 is another
End is linearly sequentially fixed on positioning plate 16, each conducting wire group 17 is numbered according to corresponding probe, each conducting wire group 17
Number with probe groups 2 connected to it is the same.Sliding block 26 and lead screw 15 are located at the underface of positioning plate 16, and lead screw 15 drives
Movable slider 26 moves in a straight line, and sliding block 26 drive resistance meter two parallel poles 18 successively with two in each conducting wire group 17
Conducting wire conducting.
The application method of above-mentioned novel probe method well pattern model waterflooding effect measuring device is as follows:
1, after cleaning out flat rack, supply pipe connects nitrogen cylinder, and supply valve is opened, and discharge tube valve all closes
It closes, flat rack is injected with the pressure of 0.3MPa, after stablizing 1 hour, with suds test flat plate case gas leakage situation, if there is leakage,
It is sealed with sealant, if not leaking, releases and start back-up sand in case after gas, using the back-up sand of cast-in-place back-up sand, during back-up sand
Liquid needed for ceaselessly pouring into saturation fixes case lid with bolt, discharge tube valve is all closed, supply after the completion of back-up sand
Pipe connects vacuator, extracts air in flat rack out, and test leakage again, the suitable oil vessel of liquid selective needed for being saturated or the water capacity
Device opens fluid pump, and supply inner air tube is first discharged with constant flow rate or constant pressure, reconnects supply pipe and injection pipe,
In liquid injection flat rack needed for being saturated, all discharge tube valves are opened simultaneously, after adjusting pressure regulator valve to required extraction pressure
With graduated cylinder collection liquid body and record flow；
Stepper motor is opened in the time of setting, stepper motor is controlled by console, thus the stepping rate of screw rod, step
Into 364.5mm, it is proposed that 0.2mm/min is used, it is corresponding with the mobile position of stepper motor since each pair of probe is equipped with number,
The mobile position of stepper motor is corresponding with the time that data acquire, data record is highly stable, while by installing in controller
Fluke software, the grease saturation data of record acquisition in real time, to three layers of heterogeneous reservoir of simulation, by experiment setting scheme
Different extraction pressure is rationally controlled, the flow of corresponding discharge pipe is recorded, every layer of grease saturation degree situation can be calculated separately.
Claims (10)
1. a kind of novel probe method well pattern model waterflooding effect measuring device, it is characterised in that: including liquid feed mechanism, reservoir
Model mechanism and measuring mechanism；
The reservoir model includes flat rack, P probe groups, filling line and discharge line system, and each probe groups are by two
A probe is constituted, the sand body layer in flat rack from top to bottom filled with M layers of different permeabilities, lays N number of spy in every layer of sand body layer
Needle group, P=M × N, P, M and N are natural number, and the one end for being laid in N number of probe groups in every layer of sand body layer is located at corresponding sand
In body layer, the other end is located across flat rack and is located at outside flat rack, if P is even number, P/2 probe groups are fixed on flat rack
On top, P/2 probe groups are fixed on the bottom of flat rack, if P is odd number, P-1/2 or P+1/2 probe groups are fixed on
On the top of flat rack, P+1/2 or P-1/2 probe groups are fixed on the bottom of flat rack；
Discharge line system includes discharge line, pressure regulator valve and flow gauge, by filling line to every layer of sand body layer center
Liquid needed for injection, the liquid of every layer of sand body layer fringe region is discharged by discharge line, pressure regulator valve is installed on discharge line
On；
The liquid feed mechanism includes driving mechanism, oil vessel, water container, supply pipe, supply valve and pressure gauge, driving
Mechanism provide oil vessel in liquid and water container in liquid injection power, supply tube inlet respectively with oil vessel and the water capacity
Device connection, supplies valve and pressure gauge is respectively arranged in supply pipe, and the outlet of supply pipe is connected to filling line entrance；
The measuring mechanism includes controller, resistance meter, stepper motor, lead screw, sliding block, positioning plate and P conducting wire group,
Resistance meter and stepper motor are connect with controller respectively, and stepper motor is connect with screw rod, and sliding block is connect with lead screw, and resistance is surveyed
Two parallel poles of examination instrument are separately fixed on sliding block, and each conducting wire group is made of two conducting wires, and each pair of probe groups are located at plate
One end outside case is connect with a corresponding conducting wire group, and two probes of each pair of probe groups are located at the difference of one end outside flat rack
It is connect with one end of two conducting wires of a corresponding conducting wire group, the other end of each conducting wire group is linearly sequentially fixed at positioning
On plate, lead screw driving sliding block is moved in a straight line, and sliding block drives two parallel poles of resistance meter successively and in each conducting wire group
Two conducting wires conducting.
2. novel probe method well pattern model waterflooding effect measuring device according to claim 1, it is characterised in that: further include
Turnover mechanism is supported, support turnover mechanism includes rack, two optical axises and two optical axis supports, and rack is square framework type structure, machine
The top of frame is quadrate support frame, and flat rack is located in the space that quadrate support frame is surrounded, one end of two optical axises respectively with put down
The opposite two sidewalls center of plate case is fixedly connected, the other end of two optical axises be each passed through quadrate support frame with respect to two frames center,
Two optical axises are respectively with quadrate support frame clearance fit, and the other end of two optical axises passes through the two optical axis support sides of being movably connected on respectively
On shape support frame.
3. novel probe method well pattern model waterflooding effect measuring device according to claim 1, it is characterised in that: described
Filling line includes injection pipe, and injection pipe is vertically provided at flat rack center, and the upper port of injection pipe is installed on flat rack top
Portion center, the lower port of injection pipe are located in the sand body layer of bottom, and the lower port sealing of injection pipe, along its length on injection pipe
Degree direction is respectively equipped with multiple water distributing pores, and discharge line includes O root discharge pipe, and O=M × K, O and K are natural number, every layer of sand
The uniformly distributed K root discharge pipe of the fringe region of body layer, each tube inlet that is discharged are located in corresponding sand body layer, and each discharge pipe outlet is worn
It crosses flat rack to be located at outside flat rack, the number of flow gauge and pressure regulator valve is identical as the radical of discharge pipe, each pressure regulator valve peace
It is located on the part outside flat rack loaded on corresponding discharge pipe, the flow of each discharge pipe is surveyed by flow gauge respectively
Amount.
4. novel probe method well pattern model waterflooding effect measuring device according to claim 3, it is characterised in that: described
Flow gauge is graduated cylinder, and each graduated cylinder is located at the underface of corresponding discharge pipe outlet.
5. novel probe method well pattern model waterflooding effect measuring device according to claim 3, it is characterised in that: described
Flat rack is square box, is the cavity of rectangular-shape inside flat rack, and M layers of sand body layer are filled in cavity, and discharge pipe has 4M,
Discharge pipe is laid respectively in four angles of every layer of sand body layer.
6. novel probe method well pattern model waterflooding effect measuring device according to claim 1, it is characterised in that: described
Driving mechanism is air compressor machine and fluid pump, and air compressor machine is connect with fluid pump, and fluid pump is connect with oil vessel or water container.
7. novel probe method well pattern model waterflooding effect measuring device according to claim 1, it is characterised in that: flat rack
Top and bottom plate are equipped with Q perforation, Q > P+1/2, and each probe groups are fixed on flat rack by corresponding perforation,
Probe groups at the top of flat rack are fixed in the projection of vertical direction and are fixed on the probe groups of flat rack bottom in vertical direction
Projection be interspersed.
8. novel probe method well pattern model waterflooding effect measuring device according to claim 1, it is characterised in that: flat rack
Top and bottom be respectively equipped with horizontal ruler.
9. novel probe method well pattern model waterflooding effect measuring device according to claim 1, it is characterised in that: described
Flat rack includes cabinet and case lid, and case lid is bolted with cabinet.
10. novel probe method well pattern model waterflooding effect measuring device according to claim 1, it is characterised in that: plate
Sand body layer in case is filled by the way of cast-in-place back-up sand.
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