CN104265268B - Horizontal well steam injection thermal recovery visualization experimental apparatus - Google Patents
Horizontal well steam injection thermal recovery visualization experimental apparatus Download PDFInfo
- Publication number
- CN104265268B CN104265268B CN201410468666.XA CN201410468666A CN104265268B CN 104265268 B CN104265268 B CN 104265268B CN 201410468666 A CN201410468666 A CN 201410468666A CN 104265268 B CN104265268 B CN 104265268B
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- Prior art keywords
- horizontal well
- steam injection
- heat extraction
- casing
- quartz glass
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Classifications
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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
- 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
- E21B43/24—Enhanced recovery methods for obtaining hydrocarbons using heat, e.g. steam injection
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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
- E21B47/00—Survey of boreholes or wells
- E21B47/002—Survey of boreholes or wells by visual inspection
Abstract
The invention relates to a horizontal well steam injection thermal recovery visualization experimental apparatus. The apparatus comprises a temperature control box with an embedded transparent tank respectively arranged in top surface and side surface, a horizontal well steam injection thermal recovery visualization experimental model, an image acquisition device which is arranged outside the temperature control box and disposed opposite to the horizontal well steam injection thermal recovery visualization experimental model, and a fluid injection and collection device communicated with simulation pipes. The horizontal well steam injection thermal recovery visualization experimental model comprises two pieces of quartz glass which are adhered to each other on the peripheral edges and clamped by two hollow metal frames, the middle portion of the inner bottom surface of the adhesive portion of one of the two pieces of quartz glass is provided with two transverse groove and two vertical groove which are spaced to form a square groove channel, the four corners of the groove channel are respectively provided with a through hole penetrating the quartz glass, and the simulation pipes are arranged in the corresponding transverse grooves and the corresponding through holes. The horizontal well steam injection thermal recovery visualization experimental apparatus can simulate a macro-displacement effect and a microcosmic oil-displacement mechanism of oil deposit of different types under the conditions of a variety of development modes and fluid injection types and well completion.
Description
Technical field
The present invention is that, with regard to a kind of visual experimental apparatus, more particularly to a kind of horizontal well note steams in oil-gas field development field
Vapour thermal recovery visual experimental apparatus.
Background technology
Visual virtual design device can intuitively, truly reflect the both macro and micro process of studied physical phenomenon,
Therefore be widely used in oil-gas field development field, for studying different condition under, under different development schemes fluid effect
Mechanism and effect.
At present, the process to developing oil reservoir using various injection fluids and compound mode carries out visual virtual design reality
In testing, etch model using microcosmic mostly both at home and abroad and be analyzed and study.This class model is primarily present the following aspects
Defect：(1) hole and venturi are simulated by the groove of different shape on flat glass, with the true pore constriction form of oil reservoir
With bigger difference, it is impossible to percolation law of the real simulation fluid in porous media；(2) microcosmic etching model generally adopts glass
Glass thin slice is made, and the thin slice bearing capacity is weaker, is only capable of carrying out injecting effect and study mechanism under lower pressure；(3) model is resistance to
Warm ability is weaker, it is impossible to simulate high temperature fluid injection process；(4) microcosmic etching modeling displacement process is by microscope or prison
Visual organ is tracked observation, and microscope or monitor there are certain requirements to operating environment temperature, and ambient temperature can not be too high (logical
Often≤50 DEG C), therefore microcosmic etching model can only simulate physical process under normal temperature condition, it is impossible to carry out higher temperature and alternating temperature bar
Physical modeling under part.Additionally, for horizontal well heat extraction by steam injection development scheme, physical model main at present is large-scale by three
Dimension physical simulating device, for the visual experimental apparatus of simulation water horizontal well heat extraction by steam injection physical process, yet there are no report
Road.
Thus, the present inventor proposes a kind of horizontal well steam injection heat by the experience and practice of being engaged in relevant industries for many years
Visual experimental apparatus are adopted, to overcome the defect of prior art.
The content of the invention
It is an object of the invention to provide a kind of horizontal well heat extraction by steam injection visual experimental apparatus, to simulate different type
Macroscopical Flooding Efficiency and micro scale sweep mechanism of the oil reservoir under the conditions of various development schemes, fluid injection species and completion.
The object of the present invention is achieved like this, a kind of horizontal well heat extraction by steam injection visual experimental apparatus；The experiment dress
Put and include the injection of temperature control casing, horizontal well heat extraction by steam injection visualized experiment model, image collecting device and fluid and adopt
Collection equipment；
The top surface of the temperature control casing and side are respectively equipped with one for fixing the visualization of horizontal well heat extraction by steam injection in fact
Test the embedded through groove of model；
Two pieces of quartz glasss that the horizontal well heat extraction by steam injection visualized experiment model is mutually bonded including edge,
One of quartz glass is provided with two spaced translots in the bottom surface on the inside of adhesive portion and two spaced vertical
The two ends of groove, the translot and pod are connected respectively to constitute square shape conduit；The corner location of the square shape conduit point
It is not provided with the perforation of the insertion block quartz glass；Porous media is set on glass surface on the inside of square shape conduit, corresponding
Simulation pipeline is set in translot and perforation；Metal framework by two hollow outs is solid by be mutually bonded two pieces of quartz glass clampings
It is fixed；
Described image harvester is arranged at temperature control box external body, and with horizontal well heat extraction by steam injection visualized experiment model
It is oppositely arranged；
The fluid injection and collecting device are communicated in simulation pipeline.
In a better embodiment of the present invention, between two pieces of Quartz glass surfaces being mutually bonded list is provided with
Layer, double-deck or layered porous medium；The porous media is made up of glass microballoon.
In a better embodiment of the present invention, transparent colloid is pasted on Quartz glass surfaces, in transparent colloid
Surface arranges the glass microballoon；The transparent colloid is one-component industry silicone adhesive.
In a better embodiment of the present invention, the viscose glue for two pieces of quartz glasss of bonding is one-component industry
Silicone adhesive.
In a better embodiment of the present invention, the thickness of the quartz glass is 30mm～50mm；Compressive resistance is
2MPa～4MPa；Heatproof reaches 350 DEG C.
The present invention a better embodiment in, the temperature control box house be provided with electric heater, temperature controller, blower fan and
Point to the multiple light sources of multiple directions；The insulating by made by glass cotton is provided with the side wall of the temperature control casing.
In a better embodiment of the present invention, a simulation screen casing is respectively provided with two translots, each simulation sieve
A dummy level well casing post is arranged with pipe；The tube wall of the dummy level well casing post is provided with multi-openings；The simulation
Screen casing outer wall wraps up sand control screens；Annular space between the simulation screen casing and translot is filled with porous media, sand control screens perforation size
Less than the particle diameter of porous media；The dummy level well casing post extends quartz glass by the perforation of corresponding translot one end respectively
Outside；By two pods and two other aperture seal blocking；The outer end connecting fluid injection device of one dummy level well casing post,
The outer end connecting fluid collecting device of another dummy level well casing post.
In a better embodiment of the present invention, the simulation screen casing and dummy level well casing post are by hollow steel tube structure
Into；The caliber of simulation screen casing is 6mm, and the caliber of dummy level well casing post is 3mm；Set on the tube wall of the dummy level well casing post
There are multi-openings；The horizontal well heat extraction by steam injection visualized experiment model is fixed and is embedded in the top surface through groove of temperature control casing.
In a better embodiment of the present invention, a dummy level well casing post is set in a translot；The mould
The tube wall of pseudo-horizontal well tubing string is provided with multi-openings；The dummy level well casing column outer wall wraps up sand control screens；Sand control mesh eyes
It is smaller in size than the particle diameter of porous media；The dummy level well casing post by the perforation of the translot one end extend quartz glass it
It is connected outward and with fluid injection and collecting device；The aperture seal of the translot other end is blocked；In wearing for another translot two ends
It is respectively provided with a hollow pipeline in hole, the outer end of two hollow pipelines is connected during composition handles up with an energy buffer device
Energy is preserved and buffer system.
In a better embodiment of the present invention, the dummy level well casing post is made up of hollow steel tube, dummy level
The caliber of well casing post is 3mm；The energy buffer device is made up of diameter 2.5cm, the steel hollow cylinder of long 15cm；It is described
Horizontal well heat extraction by steam injection visualized experiment model is fixed and is embedded in the top surface through groove of temperature control casing.
From the above mentioned, horizontal well heat extraction by steam injection visual experimental apparatus of the present invention can simulate the various oil of different Oil Reservoir Types
Field development scheme.By changing embedded location of the two-dimensional visualization experimental model in temperature control casing, can dummy level direction (oil
Field development process plane note adopts pattern) and vertical direction (oilfield development process considers that the note of action of gravity adopts pattern) horizontal well
Actual note adopts process；Become the ambient temperature of Visualization Model using temperature control box structural reform, such that it is able to simulate various high/low temperature oil reservoirs
Temperature；The experimental provision can be with simulation elevated pressures and the development of injection-production mode under higher temperature conditions；By resistance in high temperature resistant
Different eyelet and groove combination are set on high-pressure glass, can simulate various well type and well pattern type microcosmic development mecha-nism and
Development scheme；Using the horizontal well heat extraction by steam injection visualized experiment model of the present invention, injection steam can be observed along horizontal tube
Flow distribution in line injection process.
Description of the drawings
The following drawings is only intended in schematic illustration and explanation is done to the present invention, is not delimit the scope of the invention.Wherein：
Fig. 1：For horizontal well heat extraction by steam injection visual experimental apparatus structural representation of the present invention；
Fig. 2：For horizontal well heat extraction by steam injection visualized experiment model structure side view of the present invention；
Fig. 3：For horizontal well heat extraction by steam injection visualized experiment model structure top view of the present invention；
Fig. 4：For quartz glass schematic diagram of the present invention；
Fig. 5：For present invention simulation pipeline schematic diagram；
Fig. 6：For the schematic diagram of the embodiment of the present invention 1；
Fig. 7：For the schematic diagram of the embodiment of the present invention 2.
Specific embodiment
In order to be more clearly understood to the technical characteristic of the present invention, purpose and effect, now control illustrates this
Bright specific embodiment.
As shown in figure 1, the present invention proposes a kind of horizontal well heat extraction by steam injection visual experimental apparatus 100；The experimental provision
100 include the injection of temperature control casing 1, horizontal well heat extraction by steam injection visualized experiment model 2, image collecting device 3 and fluid
With collecting device (not shown)；
The top surface of the temperature control casing 1 and side are respectively equipped with one for fixing the visualization of horizontal well heat extraction by steam injection in fact
Test the embedded through groove 11,12 of model；When horizontal well heat extraction by steam injection visualized experiment model is arranged on through groove 11, then side
Face through groove 12 will be blocked by sealing；Electric heater 13, temperature controller 14, blower fan 15 are provided with inside the temperature control casing 1 and are pointed to many
The multiple light sources 16 in individual direction；The insulating by made by glass cotton is provided with the side wall of the temperature control casing 1；
As shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, the horizontal well heat extraction by steam injection visualized experiment model 2 includes edge
Two pieces of quartz glasss 21 being mutually bonded, one of quartz glass 21 is provided between two in the bottom surface of the inner side of adhesive portion 215
Every the translot 211,212 and two spaced pods 213,214 that arrange, the translot 211,212 and pod 213,214
Two ends are connected respectively to constitute square shape conduit；The corner location of the square shape conduit is respectively equipped with insertion block quartz glass
The perforation 216 of glass；Porous media 22 is set on the glass surface on the inside of square shape conduit, is arranged in corresponding translot and perforation
Simulation pipeline 23, the simulation pipeline 23 is communicated in fluid injection and collecting device；Passed through by the metal framework 24 of two hollow outs
Multiple bolts grip be mutually bonded two pieces of quartz glasss 21；In the present embodiment, two pieces for being mutually bonded
Monolayer, double-deck or layered porous medium can be provided between the apparent surface of quartz glass 21, if simulation single layered porous medium,
Choose one piece in the two blocks of flat quartz glass bonding for carrying out glass microballoon, if simulated dual-layer and layered porous medium, two
Block flat quartz glass carries out the bonding of unilateral glass microballoon；The porous media is made up of glass microballoon；Porous media by
Transparent colloid is viscous on Quartz glass surfaces, and the transparent colloid is thermostable transparent colloid, can be using one-component industry
Silicone adhesive, the transparent colloid is applied and is located on the glass surface on the inside of square shape conduit；The thickness of the quartz glass 21 is 30mm
～50mm；Compressive resistance is 2MPa～4MPa；Heatproof reaches 350 DEG C；The viscose glue for two pieces of quartz glasss 21 of bonding is
One-component industry silicone adhesive；
Described image harvester can be high-definition camera, and the image collecting device is arranged at the outside of temperature control casing 1, and
It is oppositely arranged with horizontal well heat extraction by steam injection visualized experiment model 2.
The present invention has the advantage that compared with prior art：
1. the present invention can simulate different Oil Reservoir Types various oil field development schemes.In simulation process, by changing two dimension
The embedded location of visualized experiment model (is embedded horizontal well heat extraction by steam injection visualized experiment model 2 in temperature control box top
Through groove 11 or be embedded in the through groove 12 of temperature control body side), you can dummy level direction (oilfield development process plane note adopt
Pattern) and vertical direction (oilfield development process considers that the note of action of gravity adopts pattern) the actual note of horizontal well adopt process；
2. the present invention overcomes the shortcoming of image capturing system temperature tolerance difference, and using temperature control box structural reform the ring of Visualization Model is become
Border temperature, such that it is able to simulate various high/low temperature reservoir temperatures；
3. horizontal well heat extraction by steam injection visualized experiment model is sealed using heat resisting and pressure resisting quartz glass by heat resisting and pressure resisting
Glue is attached, and the metal framework using hollow out carries out secondary seal reinforcing, can simulate elevated pressures (2～3MPa) and compared with
Development of injection-production mode under the conditions of high-temperature (350 DEG C), can be effectively applied to horizontal wells in heavy oil reservoir heat injection recovery process micro-
See development mecha-nism and injection mode is preferably studied；
4. by setting different eyelet (perforation) and groove (translot and pod) combination on high-temperature-resistant high-pressure-resistant glass,
The microcosmic development mecha-nism and development scheme of various well type and well pattern type can be simulated；
5. by changing horizontal groove and horizontal hollow steel pipeline on heat resisting and pressure resisting quartz glass (i.e. dummy level
Well) and simulation screen casing between filling medium, the filling model outside horizontal well tube in actual oil reservoir can be simulated；
6. by adjust simulation water horizontal well hollow steel pipeline in horizontal groove under enter length, steam injection can be simulated
Enter impact of the length to horizontal well steam injection effect under pipeline；
7., using the horizontal well heat extraction by steam injection visualized experiment model of the present invention, injection steam can be observed along horizontal tube
Flow distribution in line injection process.
Embodiment 1
This embodiment is just to adopt physical modeling to the note one of formula dual horizontal well one in plane；As shown in fig. 6, in the present embodiment
In, be respectively provided with a simulation screen casing 231 in two translots, the tube wall of the simulation screen casing 231 be provided with multiple slots or
Perforation, in each simulation screen casing 231 a dummy level well casing post 232 is arranged with；On the tube wall of the dummy level well casing post 232
Be provided with multi-openings, the perforation be 4 square crossing perforations (i.e.：Four difference an angle of 90 degrees of setting on same circumference
Perforation)；The simulation screen casing 231 outer wall parcel sand control screens (not shown)；In the simulation screen casing 231 and translot 211
Annular space between wall is filled with porous media 25, particle diameter of the sand control screens perforation size less than porous media 25；The dummy level
Well casing post 232 is extended outside quartz glass 21 respectively by the perforation 216 of corresponding translot 211,212 one end；By two pods
213rd, 214 and two other perforation 216 sealing blocking；The outer end connection of one dummy level well casing post 232 (composition steam injection string)
Fluid injection device, the outer end connecting fluid collecting device of another dummy level well casing post 232 (composition flow string).
After back-up sand and simulation well filling, installing, using one-component industry silicone sealant by two pieces of quartzy glass
Glass junction is sealed, and the viewable portion of the fully consolidated rear Visualization Model of colloid completes；Afterwards by the visible section
The metal framework central authorities of two hollow outs that are placed in, the metal framework surrounding of hollow out is fastened using bolt, completes second consolidation
Sealing.
By in the through groove 11 of the top surface of horizontal well heat extraction by steam injection visualized experiment model insertion temperature control casing 1 for fixing,
And visualized experiment model is fixed in temperature control casing 1 on the reserved seat stand 17 in four corners, to prevent model using bolt
Skew；The ambient temperature of Visualization Model is controlled by adjusting temperature control box interior temperature, so as to simulate different oil reservoir temperature
Degree.After visualized experiment model environment temperature reaches experiment design temperature, connecting fluid is injected and collecting device, disposes image
Harvester, that is, complete plane and just drive physical simulation system to formula dual horizontal well steam.
The simulation screen casing 231 and dummy level well casing post 232 are constituted by hollow steel tube；The caliber of simulation screen casing 231
For 6mm, the caliber of dummy level well casing post 232 is 3mm.
In the present embodiment, perforation can also be not provided with the tube wall of the dummy level well casing post 232, the simulation water
Horizontal well tubing string 232 stretches into position and can arbitrarily adjust, with simulation water horizontal well heel end, toe-end, middle part steam injection mode.
From the above mentioned, horizontal well heat extraction by steam injection visual experimental apparatus of the present invention can simulate the various oil of different Oil Reservoir Types
Field development scheme.By changing embedded location of the two-dimensional visualization experimental model in temperature control casing, can dummy level direction (oil
Field development process plane note adopts pattern) and vertical direction (oilfield development process considers that the note of action of gravity adopts pattern) horizontal well
Actual note adopts process；Become the ambient temperature of Visualization Model using temperature control box structural reform, such that it is able to simulate various high/low temperature oil reservoirs
Temperature；The experimental provision can be with simulation elevated pressures and the development of injection-production mode under higher temperature conditions；By resistance in high temperature resistant
Different eyelet and groove combination are set on high-pressure glass, can simulate various well type and well pattern type microcosmic development mecha-nism and
Development scheme；Using the horizontal well heat extraction by steam injection visualized experiment model of the present invention, injection steam can be observed along horizontal tube
Flow distribution in line injection process.
Embodiment 2
This embodiment is a bite horizontal well steam soak physical modeling in plane；As shown in fig. 7, in the present embodiment,
A piece dummy level well casing post 232 is set in one translot 211；The tube wall of the dummy level well casing post is provided with multiple penetrating
Hole, the perforation is 4 square crossing perforations；The outer wall of the dummy level well casing post 232 parcel sand control screens (are not shown in figure
Go out)；Particle diameter of the sand control screens perforation size less than porous media；The dummy level well casing post 232 is by the one end of translot 211
Perforation 216 is extended outside quartz glass 21 and is connected with fluid injection and collecting device；By the perforation 216 of the translot other end
Sealing blocking；A hollow pipeline 233, the outer end of two hollow pipelines are respectively provided with the perforation 216 at the two ends of another translot 212
The energy constituted during handling up that is connected with an energy buffer device 234 is preserved and buffer system；The energy buffer device 234
By diameter 2.5cm, the steel hollow cylinder of long 15cm is constituted；
After installing, two pieces of quartz glass junctions are sealed using one-component industry silicone sealant, colloid
The viewable portion of fully consolidated rear Visualization Model completes；The viewable portion is placed in afterwards the metal frame of two hollow outs
Frame central authorities, the metal framework surrounding of hollow out is fastened using bolt, completes second consolidation sealing.
By in the through groove 11 of the top surface of horizontal well heat extraction by steam injection visualized experiment model insertion temperature control casing 1 for fixing,
And visualized experiment model is fixed in temperature control casing 1 on the reserved seat stand 17 in four corners, to prevent model using bolt
Skew；The ambient temperature of Visualization Model is controlled by adjusting temperature control box interior temperature, so as to simulate different oil reservoir temperature
Degree.After visualized experiment model environment temperature reaches experiment design temperature, connecting fluid is injected and collecting device, disposes image
Harvester, that is, complete a bite horizontal well steam soak physical simulation system.
The effect of the present embodiment is same as Example 1, will not be described here.
Schematically specific embodiment of the invention is the foregoing is only, the scope of the present invention is not limited to.It is any
Those skilled in the art, done equivalent variations and modification on the premise of the design without departing from the present invention and principle,
The scope of protection of the invention should be belonged to.
Claims (9)
1. a kind of horizontal well heat extraction by steam injection visual experimental apparatus；It is characterized in that：The experimental provision include temperature control casing,
The injection of horizontal well heat extraction by steam injection visualized experiment model, image collecting device and fluid and collecting device；
The top surface of the temperature control casing and side are respectively equipped with one for fixing horizontal well heat extraction by steam injection visualized experiment mould
The embedded through groove of type；
Two pieces of quartz glasss that the horizontal well heat extraction by steam injection visualized experiment model is mutually bonded including edge, wherein
One piece of quartz glass is provided with two spaced translots and two spaced pods, institute in the bottom surface on the inside of adhesive portion
The two ends for stating translot and pod are connected respectively to constitute square shape conduit；The corner location of the square shape conduit is respectively equipped with
The perforation of the insertion block quartz glass；Porous media is set on glass surface on the inside of square shape conduit, in corresponding translot and
Simulation pipeline is set in perforation；Be mutually bonded two pieces of quartz glasss are gripped by the metal framework of two hollow outs；
Described image harvester is arranged at temperature control box external body, and relative with horizontal well heat extraction by steam injection visualized experiment model
Arrange；
The fluid injection and collecting device are communicated in simulation pipeline；
The temperature control box house is provided with electric heater, temperature controller, blower fan and points to the multiple light sources of multiple directions；The temperature control
The insulating by made by glass cotton is provided with the side wall of casing.
2. horizontal well heat extraction by steam injection visual experimental apparatus as claimed in claim 1, it is characterised in that：It is described to be mutually bonded
Two pieces of Quartz glass surfaces between be provided with monolayer, double-deck or layered porous medium；The porous media is by glass microballoon structure
Into.
3. horizontal well heat extraction by steam injection visual experimental apparatus as claimed in claim 2, it is characterised in that：In quartz glass table
Transparent colloid is pasted on face, the glass microballoon is set on the surface of transparent colloid；The transparent colloid is one-component industrial silicon
Ketone glue.
4. horizontal well heat extraction by steam injection visual experimental apparatus as claimed in claim 1, it is characterised in that：For two pieces of bonding
The viscose glue of quartz glass is one-component industry silicone adhesive.
5. horizontal well heat extraction by steam injection visual experimental apparatus as claimed in claim 1, it is characterised in that：The quartz glass
Thickness be 30mm～50mm；Compressive resistance is 2MPa～4MPa；Heatproof reaches 350 DEG C.
6. horizontal well heat extraction by steam injection visual experimental apparatus as described in any one of Claims 1 to 5, it is characterised in that：
A simulation screen casing is respectively provided with two translots, in each simulation screen casing a dummy level well casing post is arranged with；The simulation
Screen casing outer wall wraps up sand control screens；Annular space between the simulation screen casing and translot is filled with porous media, sand control screens perforation size
Less than the particle diameter of porous media；The dummy level well casing post extends quartz glass by the perforation of corresponding translot one end respectively
Outside；By two pods and two other aperture seal blocking；The outer end connecting fluid injection device of one dummy level well casing post,
The outer end connecting fluid collecting device of another dummy level well casing post.
7. horizontal well heat extraction by steam injection visual experimental apparatus as claimed in claim 6, it is characterised in that：The simulation screen casing
Constituted by hollow steel tube with dummy level well casing post；The caliber of simulation screen casing is 6mm, and the caliber of dummy level well casing post is
3mm；The tube wall of the dummy level well casing post is provided with multi-openings；The horizontal well heat extraction by steam injection visualized experiment model
Fixation is embedded in the top surface through groove of temperature control casing.
8. horizontal well heat extraction by steam injection visual experimental apparatus as described in any one of Claims 1 to 5, it is characterised in that：
A piece dummy level well casing post is set in one translot；The tube wall of the dummy level well casing post is provided with multi-openings；It is described
Dummy level well casing column outer wall wraps up sand control screens；Particle diameter of the sand control screens perforation size less than porous media；The simulation water horizontal well
Tubing string is extended outside quartz glass by the perforation of the translot one end and is connected with fluid injection and collecting device；By the translot
The aperture seal blocking of the other end；It is respectively provided with a hollow pipeline in the perforation at another translot two ends, two hollow pipelines
Outer end be connected with an energy buffer device constitute handle up during energy preserve and buffer system.
9. horizontal well heat extraction by steam injection visual experimental apparatus as claimed in claim 8, it is characterised in that：The dummy level
Well casing post is made up of hollow steel tube, and the caliber of dummy level well casing post is 3mm；The energy buffer device is long by diameter 2.5cm
The steel hollow cylinder of 15cm is constituted；The horizontal well heat extraction by steam injection visualized experiment model is fixed and is embedded in temperature control casing
Top surface through groove in.
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| CN105181562A (en) * | 2015-06-09 | 2015-12-23 | 南京交通职业技术学院 | Visualization material test ambient temperature box |
| CN105761595A (en) * | 2016-02-25 | 2016-07-13 | 北京科技大学 | Temperature-controlled reusable two-dimensional visualization porous medium sand packed model and method of manufacture |
| CN106437697B (en) * | 2016-11-03 | 2023-03-21 | 西南石油大学 | Visual model for simulating five-point well pattern microscopic etching and use method thereof |
| CN107060713B (en) * | 2017-05-25 | 2023-05-09 | 北京科技大学 | Device and method for three-dimensional physical simulation experiment of steam injection and thermal recovery of preset radial holes |
| CN107514252A (en) * | 2017-09-30 | 2017-12-26 | 中国石油大学(北京) | A kind of heavy crude reservoir thermal recovery visual virtual design device |
| CN110685668A (en) * | 2019-11-12 | 2020-01-14 | 重庆大学 | Simulation sample for heavy oil reservoir exploitation test |
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| CN201396129Y (en) * | 2008-12-03 | 2010-02-03 | 刘其成 | Oil deposit steam-injection thermal-recovery multi-way interlock three-dimensional ratio simulation system |
| CN102518421B (en) * | 2011-12-23 | 2014-04-02 | 中国石油大学(北京) | Physical simulation visualization experimental device and forming method thereof |
| CN103510931A (en) * | 2012-06-19 | 2014-01-15 | 中国石油化工股份有限公司 | Method for simulating vertical well steam driving |
| CN202866787U (en) * | 2012-09-13 | 2013-04-10 | 中国石油大学(北京) | Whole course visible experiment device for displacement of reservoir oil of high-pressure gas injection |
| CN103015985A (en) * | 2012-12-21 | 2013-04-03 | 中国石油大学(北京) | Two-dimensional visual simulation device for inflow performances of horizontal well and vertical well |
| CN103266888A (en) * | 2013-05-21 | 2013-08-28 | 中国石油大学(华东) | System and method for visualization fracturing simulation experiment |
| CN204140053U (en) * | 2014-09-15 | 2015-02-04 | 中国石油大学(北京) | A kind of horizontal well heat extraction by steam injection visual experimental apparatus |
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