CN207315352U - Simulation shaft and steam huff and puff sand prevention simulation test system for testing performance of screen pipe - Google Patents
Simulation shaft and steam huff and puff sand prevention simulation test system for testing performance of screen pipe Download PDFInfo
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- CN207315352U CN207315352U CN201721277918.6U CN201721277918U CN207315352U CN 207315352 U CN207315352 U CN 207315352U CN 201721277918 U CN201721277918 U CN 201721277918U CN 207315352 U CN207315352 U CN 207315352U
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- 238000004088 simulation Methods 0.000 title claims abstract description 71
- 239000004576 sand Substances 0.000 title claims abstract description 64
- 238000012360 testing method Methods 0.000 title claims abstract description 39
- 230000002265 prevention Effects 0.000 title description 2
- 238000007789 sealing Methods 0.000 claims abstract description 34
- 239000012530 fluid Substances 0.000 claims abstract description 17
- 239000007788 liquid Substances 0.000 claims description 22
- 238000010438 heat treatment Methods 0.000 claims description 10
- 238000013019 agitation Methods 0.000 claims description 8
- 239000007787 solid Substances 0.000 claims description 8
- 238000003860 storage Methods 0.000 claims description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 4
- 238000011161 development Methods 0.000 abstract description 6
- 238000013461 design Methods 0.000 abstract description 5
- 238000004321 preservation Methods 0.000 abstract 1
- 238000010793 Steam injection (oil industry) Methods 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000002474 experimental method Methods 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000011056 performance test Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910000851 Alloy steel Inorganic materials 0.000 description 1
- 238000010794 Cyclic Steam Stimulation Methods 0.000 description 1
- 241000628997 Flos Species 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000012163 sequencing technique Methods 0.000 description 1
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Abstract
The application provides a simulation pit shaft and steam huff and puff sand control simulation test system of test screen pipe performance, the simulation pit shaft of test screen pipe performance includes: the kettle body with the sealing cavity, the heat preservation sleeve wrapped outside the kettle body, the seepage tube arranged in the sealing cavity, an accommodating gap is formed between the seepage tube and the kettle body, at least one guide tube penetrates through the wall of the kettle body and extends into the accommodating gap, the guide tube is provided with an inlet end for flowing in of fluid media, the wall of each guide tube is provided with at least one drainage hole for flowing out of the fluid media, the sieve tube is provided with an outlet end, the sieve tube is arranged in the seepage tube, an annular space is formed between the sieve tube and the seepage tube, and sand bodies are filled in the annular space. The simulation pit shaft of test screen pipe performance of this application can be in the high-temperature high-pressure environment of original place layer to realize the capability test to the screen pipe under this high-temperature high-pressure environment, the test result is comparatively accurate, thereby can provide the guidance for the development, preferred and the design work of screen pipe.
Description
Technical field
This application involves steam soak sand control simulated test facility technical field, more particularly to a kind of screen casing performance of testing
Simulation wellbore hole and steam soak sand control simulation experiment system.
Background technology
The description of this part only provide with the relevant background information of disclosure, without form the prior art.
The problem of shaking out is one of main problem for influencing the exploitation of loose sand heavy crude reservoir, and it is that solution has decided to take sand control measure
The effective means of sand problem.Screen casing is the main tool of underground sand-prevention operation, is widely applied in sand proof well.
Steam soak is the main development scheme of current heavy crude reservoir, and in steam soak viscous crude sand proof well, screen casing is more
Under the effect of round steam soak, influenced to be easy to cause screen sand control effect variation be subject to high temperature and erosion, or even screen casing destroys
Failure.Therefore, it is necessary to various screen casings are evaluated using the function sand prevention testing device that can simulate cyclic steam stimulation process in high temperature and pressure
Sand control capability under vapor action, so as to instruct the development of screen casing, live screen casing preferably and design.
It should be noted that the introduction to technical background above be intended merely to the convenient technical solution to the application carry out it is clear,
Complete explanation, and facilitate the understanding of those skilled in the art and illustrate.Cannot merely because these schemes the application's
Background section is set forth and thinks that above-mentioned technical proposal is known to those skilled in the art.
Utility model content
Based on foregoing prior art defect, this application provides a kind of simulation wellbore hole for testing screen casing performance and steam to gulp down
Sand control simulation experiment system is spat, it is capable of the environment of layer high temperature and pressure in situ, and realizes in the environment of the high temperature and pressure pair
The performance test of screen casing, and then development for screen casing, preferably and design work provides guidance.
To achieve these goals, this application provides following technical solution.
A kind of simulation wellbore hole for testing screen casing performance, including：
Autoclave body, the autoclave body have sealed chamber；
Muff, the muff are wrapped in the outer wall of the autoclave body；
The seepage flow cylinder being arranged in the sealed chamber, formed with accommodating gap between the seepage flow cylinder and the autoclave body；
At least one diversion pipe, at least one diversion pipe are threaded through on the wall of the autoclave body and extend into the appearance
Put in gap；At least one diversion pipe has input end, and the input end is used to flow into for fluid media (medium), each described to lead
At least one conduction hole for fluid media (medium) outflow is provided with the wall of flow tube；
Screen casing with the port of export, the screen casing are arranged in the seepage flow cylinder, between the screen casing and the seepage flow cylinder
Formed with annular space, sand body is filled with the annular space.
Preferably, the autoclave body includes tubular body, and is separately positioned on first sealing at the body both ends
Lid and the second sealing cover, first sealing cover and second sealing cover extend radially the outer wall of the body；The guarantor
Temperature set be connected to first sealing cover and the second sealing cover periphery wall and with the body separately.
Preferably, the screen casing have mutually back to first end and second end, the first end is provided with the first plug, institute
State second end and be provided with the second plug, the first plug top is solid between the first end and first sealing cover, described
Second plug top is solid between the second end and second sealing cover.
Preferably, first sealing cover and the first end are provided with corresponding the first inserting hole connected, and described second
Sealing cover is provided with corresponding the second inserting hole connected with the second end, and the first pressure measurement member is equipped with first inserting hole
Part, temperature element is equipped with first inserting hole, and first load cell and the temperature element extend into described
In screen casing.
Preferably, the first pillar is provided with first inserting hole, first load cell is contained in described first
In pillar；The second pillar is provided with second inserting hole, the temperature element is contained in second pillar, and described
Two pillars are connected with the port of export of the screen casing.
Preferably, it is provided with the 3rd inserting hole being connected with the annular space on first sealing cover, described
The second load cell is equipped with three inserting holes, second load cell is extended into the sand body.
A kind of steam soak sand control simulation experiment system, including：
The simulation wellbore hole of test screen casing performance as described in any one above-mentioned embodiment, the test screen casing performance
The quantity of simulation wellbore hole is multiple, and the simulation wellbore hole of multiple test screen casing performances is arranged in parallel；
Tank, the tank are used to house pure water；
First kinetic pump, first kinetic pump are connected with the tank；
The steam generator being connected with the first kinetic pump, the steam generator and at least one diversion pipe into
Mouth end is connected.
Preferably, the steam soak sand control simulation experiment system further includes：
Sand body filter, the port of export that the sand body filter is connected to the screen casing are connected；
Steam cold air device, the steam condenser are connected with the sand body filter.
Preferably, the steam soak sand control simulation experiment system further includes：
Agitation Tank；
Second kinetic pump, second kinetic pump are connected with the Agitation Tank；
Container is heated, the heating container is connected with second kinetic pump；
3rd kinetic pump, the input end of the 3rd kinetic pump are connected with the heating container；
Flowmeter, the flowmeter are connected between the port of export of the 3rd kinetic pump and the port of export of the screen casing.
Preferably, the steam soak sand control simulation experiment system further includes：
The solid-liquid separator being connected with the port of export of the screen casing, the solid-liquid separator lower section are provided with collection and hold
Device；
Liquid storage tank, the liquid storage tank are connected with the solid-liquid separator.
Technical solution more than, the simulation wellbore hole of the test screen casing performance of the application embodiment, by autoclave body
Sealed chamber in seepage flow cylinder is set, and diversion pipe is set in the accommodating gap formed between seepage flow cylinder and autoclave body, at the same
Screen casing to be tested is set in seepage flow cylinder, the sand for simulated formation is filled in the annular space formed between screen casing and seepage flow cylinder
Body.In this way, the media such as steam and hot fluid can be injected into sand body by diversion pipe, so as to reduce stratum high-temperature high pressure
Environment, and performance test to screen casing is realized in the environment of the high temperature and pressure, test result is more accurate, and then is screen casing
Development, preferably and design work provide guidance.
Other application field will become obvious according to description provided herein.The description of the utility model content and tool
Body example is only intended to the purpose illustrated, it is not intended that limitation the scope of the utility model.
Brief description of the drawings
Attached drawing described here is only used for task of explanation, and is not intended in any way to limit model disclosed in the present application
Enclose.In addition, shape and proportional sizes of each component in figure etc. are only schematical, the understanding to the application is used to help, and
It is not the specific shape and proportional sizes for limiting each component of the application.Those skilled in the art, can under teachings of the present application
To select various possible shapes and proportional sizes to implement the application as the case may be.In the accompanying drawings：
Fig. 1 is the structure diagram of the simulation wellbore hole of the test screen casing performance of the application embodiment；
Fig. 2 is the structure diagram of the steam soak sand control simulation experiment system of the application embodiment.
Embodiment
It should be noted that when a parts are referred to as " being arranged at " another parts, it can be directly another
On a parts or there may also be parts placed in the middle.When a parts are considered as " connection " another parts,
It can be directly to another parts or may be simultaneously present parts placed in the middle.Term as used herein " is hung down
Directly ", " level ", "left", "right" and similar statement are for illustrative purposes based on Figure of description, are not offered as being only
One embodiment.
Unless otherwise defined, all of technologies and scientific terms used here by the article and the technical field of the application is belonged to
The normally understood implication of technical staff is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the embodiment of body, it is not intended that in limitation the application.Term as used herein "and/or" includes one or more
The arbitrary and all combination of relevant Listed Items.
As shown in Figure 1, the application embodiment provides a kind of simulation wellbore hole 1 for testing screen casing performance, it can include：
Autoclave body 101, the autoclave body 101 have sealed chamber；Muff 102, the muff 102 are wrapped in the outer of the autoclave body 101
Wall；The seepage flow cylinder 103 being arranged in the sealed chamber, formed with accommodating seam between the seepage flow cylinder 103 and the autoclave body 101
Gap 104；At least one diversion pipe 105, at least one diversion pipe 105 are threaded through on the wall of the autoclave body 101 and extend into
Enter in the accommodating gap 104；At least one diversion pipe 105 has input end 1051, and the input end 1051 is used to supply
Fluid media (medium) flows into, and at least one conduction hole for fluid media (medium) outflow is provided with the wall of each diversion pipe 105
1052；Screen casing 106 with the port of export, the screen casing 106 are arranged in the seepage flow cylinder 103, and the screen casing 106 is oozed with described
Formed with annular space between flow cartridge 103, sand body 107 is filled with the annular space.
The simulation wellbore hole 1 of the test screen casing performance of the application embodiment, by being set in the sealed chamber of autoclave body 101
Seepage flow cylinder 103, and diversion pipe 105 is set in the accommodating gap 104 formed between seepage flow cylinder 103 and autoclave body 101, while oozing
Screen casing 106 to be tested is set in flow cartridge 103, is filled in the annular space formed between screen casing 106 and seepage flow cylinder 103 and is used for mould
Intend the sand body 107 on stratum.In this way, the medium such as steam and hot fluid can be injected into sand body 107 by diversion pipe 105, so that
The environment of stratum high-temperature high pressure can be reduced, and the performance test to screen casing 106, test are realized in the environment of the high temperature and pressure
As a result it is more accurate, and then development for screen casing, preferably and design work provides guidance.
In the present embodiment, autoclave body 101 can include tubular body 1013, and the both ends of body 1013 are set respectively
There are the first sealing cover 1011 and the second sealing cover 1012.Wherein, the first sealing cover 1011 and the second sealing cover 1012 can be along footpaths
To the outer wall for stretching out body 1013, muff 102 can be connected to the periphery of the first sealing cover 1011 and the second sealing cover 1012
Wall is simultaneously separately set with body 1013.Autoclave body 101 is process using high-alloy steel, and size is 350 × 630 millimeters of φ, resistance to
Press 18 megapascal, 350 degrees Celsius of heatproof.Muff 102 is process using high temperature cloth and the heat-insulated silk floss of alumina silicate, and is installed electricity and added
Thermal.
Seepage flow cylinder 103 is cylindrical shape, surface layout through hole and coated metal screen cloth, its diameter is slightly less than the interior of autoclave body 101
Footpath but be more than 106 diameter of screen casing so that formed with accommodating gap 104 between seepage flow cylinder 103 and autoclave body 101, and with screen casing 106 it
Between formed with annular space.
Screen casing 106 have mutually back to first end 1061 and second end 1062, it is stifled to be provided with first wherein first end 1061
First 108, second end 1062 is provided with the second plug 109, and the first plug 108 top is solid in 1061 and first sealing cover 1011 of first end
Between, the second plug 109 top is solid between 1062 and second sealing cover 1012 of second end, so that solid first plug of 106 sets of screen casing
108 and second plug 109 be fixed in autoclave body 101.
Further, the first sealing cover 1011 is provided with corresponding the first inserting hole connected with first end 1061 and (does not show
Go out), the second sealing cover 1012 and second end 1062 are provided with corresponding the second inserting hole (not shown) connected, in the first inserting hole
The first load cell 110 is equipped with, temperature element 111, the first load cell 110 and temperature element are equipped with the first inserting hole
111 extend into screen casing 106, so as to measure the temperature and pressure of the steam and hot fluid that enter screen casing 106.
Preferably, the first pillar 112 can be provided with the first inserting hole, the first load cell 110 can be contained in
In one pillar 112.Likewise, can be provided with the second pillar 113 in the second inserting hole, temperature element 111 can be contained in
In two pillars 113, the second pillar 113 is connected with the port of export (right end as schematically shown in Figure 1) of screen casing 106.In this way, enter
The steam and hot fluid of screen casing 106 can be flowed out through the second pillar 113.
Further, it is interspersed that at least one 3rd to be connected with annular space can be provided with the first sealing cover 1011
Hole (not shown), can be equipped with the second load cell 114, the second load cell 114 respectively at least one 3rd inserting hole
It can extend into sand body 107, so as to measure the pressure in sand body 107.
First load cell 110 and the second load cell 114 are specifically as follows pressure sensor, and temperature element 111 is specific
Can be temperature sensor, it can use any suitable existing construction, and the application is not construed as limiting this.
As shown in Fig. 2, present invention also provides a kind of steam soak sand control simulation experiment system, it can include：As above
The simulation wellbore hole 1 of the test screen casing performance described in any one embodiment is stated, the simulation wellbore hole 1 of the test screen casing performance
Quantity is multiple, and the simulation wellbore hole 1 of multiple test screen casing performances is arranged in parallel；Tank 21, the tank 21
For housing pure water；First kinetic pump 22, first kinetic pump 22 are connected with the tank 21；With the first power
The steam generator 23 that pump 22 is connected, the input end 1051 of the steam generator 23 and at least one diversion pipe 105
It is connected.
In the present embodiment, maximum 36 kgs/hr of the steam production of steam generator 23, maximum temperature 350 is Celsius
Degree, 18 megapascal of maximum working pressure.First kinetic pump 22 pumps for constant speed and constant pressure, its 20 megapascal of maximum working pressure (MWP), pressure precision
0.1 megapascal, 600 ml/min of maximum stream flow.
In the present embodiment, tank 21, the first kinetic pump 22, steam generator 23, diversion pipe 105 pass sequentially through
High pressure line is connected, and is set on the high pressure line of steam generator 23 and the input end 1051 of at least one diversion pipe 105
Put first switch valve 24.Steam generator 23 can produce steam, and the steam of generation is passed into test screen casing performance by pipeline
Simulation wellbore hole 1 in, be particularly passed through in diversion pipe 105.
In one embodiment, the steam soak sand control simulation experiment system can also include going out with screen casing 106
The sand body filter 31 that mouth end is connected, and the steam cold air device 32 being connected with sand body filter 31.Sand body filter 31
For the sand grains of filter liquid outflow, the sand body 107 for preventing from filling in simulation wellbore hole 1 is discharged, and steam condenser can be by steam
It is cooled to less than 80 degrees Celsius to be discharged, prevents temperature is excessive from being damaged to surrounding devices and personnel.
In the present embodiment, steam condenser, sand body filter 31 with and screen casing 106 pass sequentially through high pressure line and be connected
Connect, and sand body filter 31 with and screen casing 106 the port of export high pressure line on setting second switch valve 33.
In one embodiment, the steam soak sand control simulation experiment system can also include Agitation Tank 41, with
The second kinetic pump 42 that flow container 41 is connected, the heating container 43 being connected with the second kinetic pump 42, input end and heating container
43 the 3rd kinetic pumps 44 being connected, flowmeter is connected between the port of export of the 3rd kinetic pump 44 and the port of export of screen casing 106
45。
In the present embodiment, 95 degrees Celsius of 43 maximum heating temperature of container is heated, the second kinetic pump 42 is high-pressure pump, its
12 liters/min of maximum pump discharge, 17 megapascal of maximum working pressure.
In the present embodiment, Agitation Tank 41, the second kinetic pump 42, heating container 43, the 3rd kinetic pump 44, flowmeter
45th, screen casing 106 passes sequentially through high pressure line and is connected, and flowmeter 45 with and screen casing 106 the port of export high pressure line on
3rd switch valve 46 is set.
In one embodiment, the steam soak sand control simulation experiment system can also include going out with screen casing 106
The solid-liquid separator 51 that mouthful end is connected, the lower section of solid-liquid separator 51 are provided with collection vessel 54, and with solid-liquid separator 51
The liquid storage tank 52 being connected.
In the present embodiment, screen casing 106, solid-liquid separator 51, liquid storage tank 52 pass sequentially through high pressure line and are connected, and
Solid-liquid separator 51 with and screen casing 106 the port of export high pressure line on setting the 4th switch valve 53.
In addition, the steam soak sand control simulation experiment system can also include data acquisition device, data acquisition device
By data cable and the first load cell 110, the second load cell 114, the temperature element 111 that are arranged on simulation wellbore hole 1, with
And the connection of steam generator 23, flowmeter 45, the first kinetic pump 22,42 signal of the second kinetic pump, for gathering in simulation wellbore hole 1
Pressure and temperature data, the data on flows of flowmeter 45, the steam injection rate data of the first kinetic pump 22, steam generator
23 vapor (steam) temperature data.
In the present embodiment, steam generator 23, sand body filter 31, steam cold air device 32, Agitation Tank 41, heating are held
Device 43, flowmeter 45, the first kinetic pump 22, the second kinetic pump 42, solid-liquid separator 51, liquid storage tank 52, first switch valve 24,
Two switch valves 33, the 3rd switch valve 46 and the 4th switch valve 53 can use any appropriate existing construction, and the application is to this
It is not construed as limiting.
The operation principle of the steam soak sand control simulation experiment system of the application embodiment is described below.
First, two kinds of different screen casings 106 are separately mounted in two simulation wellbore holes 1, and insert same particle size distribution
The sand body 107 for simulated formation.First switch valve 24 and second switch valve 33 are opened, closes the 3rd switch valve 46 and the 4th
Switch valve 53.Start the first kinetic pump 22 and steam generator 23, inject steam into the diversion pipe 105 of simulation wellbore hole 1, treat mould
Intend after the temperature in pit shaft 1 is increased to 100 to 250 degrees Celsius, then persistently inject 30 to 60 minutes, stop steam injection, close the
One switch valve 24 and second switch valve 33, boil in a covered pot over a slow fire well 2h.
Then, simulated solution is prepared in Agitation Tank 41 using polymeric viscosifiers and clear water, will using the second kinetic pump 42
Simulated solution is pumped into heating container 43, and simulated solution is heated to 80 to 95 degrees Celsius using container 43 is heated.Open the 3rd switch
46 and the 4th switch valve 53 of valve, starts the 3rd kinetic pump 44, setting simulation back production discharge capacity, into the diversion pipe 105 of simulation wellbore hole 1
Heated fluid injection.After hot fluid enters simulation wellbore hole 1, simulation wellbore hole 1 is finally flowed out by sand body 107 and screen casing 106, into liquid
Solid separator.
Then, the sand body 107 flowed out with hot fluid is separated and collected in solid-liquid separator 51, continuous hot-fluid injection 4
To 6 it is small when after stop the 3rd kinetic pump 44, take out and be contained in stratum sand sample in collection vessel 54, the steam for completing a round gulps down
Spit sand control simulation test.
The process that above-mentioned steam injection, hot-fluid injection and sand sample are collected is repeated, carries out the anti-sand mo(u)ld of steam soak of next one
Intend experiment.After the steam soak sand control simulation test for completing 3 to 8 rounds, terminate experiment, dismantle simulation wellbore hole 1, observe screen casing
106 situation of change.
The steam soak sand control simulation experiment system of the application embodiment by set two simulation wellbore holes 1, intert into
106 steam soak simulation test of row screen casing.First simulation wellbore hole 1 is filled first, starts steam injection, then by second
Simulation wellbore hole 1 fills.After the completion for the treatment of first 1 steam injection of simulation wellbore hole, realized by changing first switch valve 24 to second
Simulation wellbore hole 1 carries out steam injection, while second counter be injected back into of simulation wellbore hole 1 is adopted.Treat that first counter be injected back into of simulation wellbore hole 1 is adopted
After the completion of, recharged；After the completion of second 1 steam injection of simulation wellbore hole, steam injection is carried out to first simulation wellbore hole 1 again.
Above procedure moves in circles, until experiment terminates.
It should be noted that in the description of the present application, term " first ", " second " etc. are only used for description purpose and difference
Similar object, between the two and is not present sequencing, can not be interpreted as indicating or implying relative importance.In addition,
In the description of the present application, unless otherwise indicated, " multiple " are meant that two or more.
It should be understood that above description is to illustrate rather than to be limited.By reading above-mentioned retouch
State, many embodiments and many applications outside the example provided all will be aobvious and easy for a person skilled in the art
See.Therefore, the scope of this teaching should not be determined with reference to foregoing description, but should with reference to preceding claims and this
The four corner of the equivalent that a little claims are possessed determines.Theme disclosed herein is omitted in preceding claims
Any aspect is not intended to abandon the body matter, also should not be considered as applicant the theme is not thought of as it is disclosed
Apply for a part for theme.
Claims (10)
- A kind of 1. simulation wellbore hole for testing screen casing performance, it is characterised in that including：Autoclave body, the autoclave body have sealed chamber；Muff, the muff are wrapped in the outer wall of the autoclave body；The seepage flow cylinder being arranged in the sealed chamber, formed with accommodating gap between the seepage flow cylinder and the autoclave body；At least one diversion pipe, at least one diversion pipe are threaded through on the wall of the autoclave body and extend into the accommodating seam In gap；At least one diversion pipe has input end, and the input end is used to flow into for fluid media (medium), each diversion pipe Wall on be provided with it is at least one for the fluid media (medium) outflow conduction hole；Screen casing with the port of export, the screen casing are arranged in the seepage flow cylinder, are formed between the screen casing and the seepage flow cylinder There is annular space, sand body is filled with the annular space.
- 2. the simulation wellbore hole of test screen casing performance as claimed in claim 1, it is characterised in that the autoclave body includes tubular Body, and be separately positioned on first sealing cover and the second sealing cover at the body both ends, first sealing cover and described Second sealing cover extends radially the outer wall of the body；The muff is connected to first sealing cover and the second sealing cover Periphery wall and with the body separately.
- 3. as claimed in claim 2 test screen casing performance simulation wellbore hole, it is characterised in that the screen casing have mutually back to First end and second end, the first end are provided with the first plug, and the second end is provided with the second plug, first plug Top is solid between the first end and first sealing cover, and the second plug top is solid in the second end and described second close Between capping.
- 4. the simulation wellbore hole of test screen casing performance as claimed in claim 3, it is characterised in that first sealing cover and described First end is provided with the first inserting hole of corresponding connection, second sealing cover and the second end be provided with it is corresponding connect the Two inserting holes, are equipped with the first load cell in first inserting hole, are equipped with temperature element in first inserting hole, institute State the first load cell and the temperature element is extended into the screen casing.
- 5. the simulation wellbore hole of test screen casing performance as claimed in claim 4, it is characterised in that set in first inserting hole There is the first pillar, first load cell is contained in first pillar；The second shield is provided with second inserting hole Pipe, the temperature element are contained in second pillar, and second pillar is connected with the port of export of the screen casing.
- 6. the simulation wellbore hole of test screen casing performance as claimed in claim 3, it is characterised in that set on first sealing cover There is the 3rd inserting hole being connected with the annular space, be equipped with the second load cell in the 3rd inserting hole, described Two load cells are extended into the sand body.
- A kind of 7. steam soak sand control simulation experiment system, it is characterised in that including：The simulation wellbore hole of test screen casing performance as described in claim 1 to 6 any one, the simulation of the test screen casing performance The quantity of pit shaft is multiple, and the simulation wellbore hole of multiple test screen casing performances is arranged in parallel；Tank, the tank are used to house pure water；First kinetic pump, first kinetic pump are connected with the tank；The steam generator being connected with the first kinetic pump, the input end of the steam generator and at least one diversion pipe It is connected.
- 8. steam soak sand control simulation experiment system as claimed in claim 7, it is characterised in that further include：Sand body filter, the port of export that the sand body filter is connected to the screen casing are connected；Steam cold air device, the steam condenser are connected with the sand body filter.
- 9. steam soak sand control simulation experiment system as claimed in claim 7, it is characterised in that further include：Agitation Tank；Second kinetic pump, second kinetic pump are connected with the Agitation Tank；Container is heated, the heating container is connected with second kinetic pump；3rd kinetic pump, the input end of the 3rd kinetic pump are connected with the heating container；Flowmeter, the flowmeter are connected between the port of export of the 3rd kinetic pump and the port of export of the screen casing.
- 10. steam soak sand control simulation experiment system as claimed in claim 7, it is characterised in that further include：The solid-liquid separator being connected with the port of export of the screen casing, the solid-liquid separator lower section are provided with collection vessel；Liquid storage tank, the liquid storage tank are connected with the solid-liquid separator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721277918.6U CN207315352U (en) | 2017-09-30 | 2017-09-30 | Simulation shaft and steam huff and puff sand prevention simulation test system for testing performance of screen pipe |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721277918.6U CN207315352U (en) | 2017-09-30 | 2017-09-30 | Simulation shaft and steam huff and puff sand prevention simulation test system for testing performance of screen pipe |
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| CN207315352U true CN207315352U (en) | 2018-05-04 |
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| CN201721277918.6U Active CN207315352U (en) | 2017-09-30 | 2017-09-30 | Simulation shaft and steam huff and puff sand prevention simulation test system for testing performance of screen pipe |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109740203A (en) * | 2018-12-18 | 2019-05-10 | 新疆贝肯能源工程股份有限公司 | Orientation trajectory design method for underground heat well development |
| CN110186728A (en) * | 2019-06-06 | 2019-08-30 | 东北石油大学 | A kind of cementing mold of rock core and its experimental method of solid sand performance formula evaluation |
| RU2755101C1 (en) * | 2020-11-11 | 2021-09-13 | Общество с ограниченной ответственностью "ЛУКОЙЛ-Инжиниринг" (ООО "ЛУКОЙЛ-Инжиниринг") | Method for evaluating effectiveness of downhole filters used in sagd-wells during operation of fields with high-viscosity oil, and stand for its implementation |
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2017
- 2017-09-30 CN CN201721277918.6U patent/CN207315352U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109740203A (en) * | 2018-12-18 | 2019-05-10 | 新疆贝肯能源工程股份有限公司 | Orientation trajectory design method for underground heat well development |
| CN110186728A (en) * | 2019-06-06 | 2019-08-30 | 东北石油大学 | A kind of cementing mold of rock core and its experimental method of solid sand performance formula evaluation |
| CN110186728B (en) * | 2019-06-06 | 2022-01-07 | 东北石油大学 | Core cementing die for sand consolidation formula performance evaluation and experimental method thereof |
| RU2755101C1 (en) * | 2020-11-11 | 2021-09-13 | Общество с ограниченной ответственностью "ЛУКОЙЛ-Инжиниринг" (ООО "ЛУКОЙЛ-Инжиниринг") | Method for evaluating effectiveness of downhole filters used in sagd-wells during operation of fields with high-viscosity oil, and stand for its implementation |
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