CN208040372U - It is a kind of to simulate the experimental provision that oil gas water enchroachment (invasion) influences cementing quality in well cementation - Google Patents
It is a kind of to simulate the experimental provision that oil gas water enchroachment (invasion) influences cementing quality in well cementation Download PDFInfo
- Publication number
- CN208040372U CN208040372U CN201820557791.1U CN201820557791U CN208040372U CN 208040372 U CN208040372 U CN 208040372U CN 201820557791 U CN201820557791 U CN 201820557791U CN 208040372 U CN208040372 U CN 208040372U
- Authority
- CN
- China
- Prior art keywords
- ball valve
- water pump
- water
- fluid flowmeter
- flowmeter
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 82
- 230000009545 invasion Effects 0.000 title claims abstract description 21
- 239000012530 fluid Substances 0.000 claims abstract description 43
- 239000003921 oil Substances 0.000 claims abstract description 24
- 239000011083 cement mortar Substances 0.000 claims abstract description 21
- 239000000203 mixture Substances 0.000 claims abstract description 21
- 238000004088 simulation Methods 0.000 claims abstract description 19
- 239000007788 liquid Substances 0.000 claims abstract description 15
- 239000004568 cement Substances 0.000 claims abstract description 14
- 239000002002 slurry Substances 0.000 claims abstract description 12
- 239000010779 crude oil Substances 0.000 claims abstract description 11
- 230000008676 import Effects 0.000 claims abstract description 8
- 239000002699 waste material Substances 0.000 claims abstract description 7
- 238000012544 monitoring process Methods 0.000 claims abstract description 6
- 238000000034 method Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 4
- 238000002474 experimental method Methods 0.000 description 5
- 238000004364 calculation method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000036571 hydration Effects 0.000 description 1
- 238000006703 hydration reaction Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000010734 process oil Substances 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The experimental provision that oil gas water enchroachment (invasion) influences cementing quality in cementing the well the utility model is related to a kind of simulation of casing and cementing technical field, it is mainly by electromagnetic air pump, gas flowmeter, gas feed, liquid mixture import, ball valve A, fluid flowmeter A, water pump A, crude oil stock tank, water storing tank, water pump B, fluid flowmeter B, ball valve B, drill bit, high-speed camera, computer monitoring system, outer tube, inner tube, mixture outlet, pressure sensor, inside and outside pipe fitting, cement slurry inlet, ball valve C, fluid flowmeter C, water pump C, cement mortar basin and waste liquor storage tank composition.After crude oil stock tank is connected with water pump A, fluid flowmeter A, ball valve A, the lines in parallel that is linked to be with water storing tank, water pump B, fluid flowmeter B, ball valve B；Electromagnetic air pump is connected with gas flowmeter, ball valve, gas feed.The utility model can accurately simulate critical condition when oil gas water enchroachment (invasion) under actual condition.
Description
Technical field
Oil gas water enchroachment (invasion) influences cementing quality in cementing the well the utility model is related to a kind of simulation of casing and cementing technical field
Experimental provision.
Background technology
Well cementing operation refers to injecting cement mortar from casing to the annular space of the borehole wall and casing and allowing on it to return to certain altitude, water
Mud becomes Behavior of Hardened Cement Paste by the borehole wall and casing cement with the passing of time.Cement slurry sets process is waited for carrying out well cementation
In, cement mortar will produce weightlessness, and weightlessness is to influence one of the principal element of oil gas well cementing operation quality.Well cementation waits for cement slurry sets
During, cement mortar hydration rate is accelerated, and static gel strength increases, while constantly releasing Free water, and then makes in pit shaft
Head of liquid reduce；If head of liquid is lower than strata pressure, it will produce oil gas water immersion annular space and formed and alter slot, when serious
It also will produce well control accident；If head of liquid is higher than strata pressure, the case where cementing fluid is missed will produce.Therefore actual
Pressure balance control in well cementing process between head of liquid and strata pressure is the key point entirely cemented the well, for fluid column pressure
It is necessary to be studied for relationship between power and strata pressure.If oil gas water enchroachment (invasion) can be invented in a kind of simulation well cementation to cementing quality
The experimental provision of influence carries out experimental study to the relationship in well cementing process between head of liquid and strata pressure, this will be to improving
Cementing quality solves well cementation problem and is of great significance.
Invention content
The utility model aim is：Provide the experiment dress that oil gas water enchroachment (invasion) influences cementing quality in a kind of simulation well cementation
It sets.
Technical solution used by the utility model is：
The experimental provision that oil gas water enchroachment (invasion) influences cementing quality in a kind of simulation well cementation of the utility model, mainly by electromagnetic type
Air pump, gas flowmeter, gas feed, liquid mixture import, ball valve A, fluid flowmeter A, water pump A, crude oil stock tank, storage
Water pot, water pump B, fluid flowmeter B, ball valve B, drill bit, high-speed camera, computer monitoring system, outer tube, inner tube, mixture
Outlet, pressure sensor, inside and outside pipe fitting, cement slurry inlet, ball valve C, fluid flowmeter C, water pump C, cement mortar basin and useless
Liquid storage tank forms.After crude oil stock tank is connected with water pump A, fluid flowmeter A, ball valve A, with water storing tank, water pump B, fluid flowmeter
B, the lines in parallel that ball valve B is linked to be；Electromagnetic air pump is connected with gas flowmeter, ball valve, gas feed；Cement mortar basin with
Water pump C, fluid flowmeter C, ball valve C are connected with cement slurry inlet, and mixture outlet is connected with ball valve, waste liquor storage tank.Outer tube is adopted
It being made with transparent PC material, pressure-bearing 2MPa is respectively equipped with a pressure sensor in the upper left of outer tube and lower left quarter, with
Computer monitoring system is connected；Inner tube is made using blue PC materials, pressure-bearing 2MPa.Inside and outside pipe fitting using can open type set
Meter can be tested by opening inner and outer pipes joint replacing difference outer tube, diameter of inner pipe, a diameter of cement mortar of mixture outlet into
1.2 times of mouth, gas feed diameter is 0.5 times of liquid mixture import；Cement mortar inlet diameter and liquid mixture import
Diameter is identical.Fluid flowmeter A, fluid flowmeter B and fluid flowmeter C are the fluid flowmeter of same size, water pump A, water
The water pump that B and water pump C is same size is pumped, the ball valve used in the process of entire experimental simulation is all the ball valve of same size.Water
The cement mortar of well cementation under cement mortar simulation actual condition in mud basin, reservoir under the Fluid Dynamics actual condition in water storing tank
Interior water, the crude oil under the crude oil simulation actual condition in crude oil stock tank in reservoir, the gas simulation that electromagnetic air pump generates
Gas under actual condition in reservoir, drill bit simulate the drill bit under actual condition, and outer tube simulates the casing under actual condition, inner tube
Simulate the drilling rod under actual condition.
The advantages of the utility model：It is good to simulate effect, can really simulate in well cementing process oil gas water enchroachment (invasion) to cementing quality
Affecting laws.
Description of the drawings
Fig. 1 is that the structure for the experimental provision that oil gas water enchroachment (invasion) influences cementing quality in a kind of simulation well cementation of the utility model is shown
It is intended to.
Fig. 2 be Fig. 1 carry out simulation oil air water invade there is critical condition when flow schematic diagram of the fluid in pit shaft.
In figure：1. electromagnetic air pump, 2. gas flowmeters, 3. gas feeds, 4. liquid mixture imports, 5. ball valve A,
6. fluid flowmeter A, 7. water pump A, 8. crude oil stock tanks, 9. water storing tanks, 10. water pump B, 11. fluid flowmeter B, 12. ball valve B,
13. drill bit, 14. high-speed cameras, 15. computer monitoring systems, 16. outer tubes, 17. inner tubes, 18. mixture outlets, 19. pressure
Sensor, pipe fitting inside and outside 20., 21. cement slurry inlets, 22. ball valve C, 23. fluid flowmeter C, 24. water pump C, 25. cement mortars
Basin, 26. waste liquor storage tanks.
Specific implementation mode
The utility model is described further below in conjunction with the accompanying drawings.
As shown in Figure 1, the experimental provision that oil gas water enchroachment (invasion) influences cementing quality in a kind of simulation well cementation of the utility model, main
Will by electromagnetic air pump 1, gas flowmeter 2, gas feed 3, liquid mixture import 4, ball valve A5, fluid flowmeter A6,
Water pump A7, crude oil stock tank 8, water storing tank 9, water pump B10, fluid flowmeter B11, ball valve B12, drill bit 13, high-speed camera 14, meter
Calculation machine monitor system 15, outer tube 16, inner tube 17, mixture outlet 18, pressure sensor 19, inside and outside pipe fitting 20, cement mortar into
Mouth 21, ball valve C22, fluid flowmeter C23, water pump C24, cement mortar basin 25 and waste liquor storage tank 26 form.Crude oil stock tank 8 and water
After pumping A7, fluid flowmeter A6, ball valve A5 series connection, it is linked to be with water storing tank 9, water pump B10, fluid flowmeter B11, ball valve B12
Lines in parallel；Electromagnetic air pump 1 is connected with gas flowmeter 2, ball valve, gas feed 3；Cement mortar basin 25 and water pump C24,
Fluid flowmeter C23, ball valve C22 are connected with cement slurry inlet 21, and mixture outlet 18 is connected with ball valve, waste liquor storage tank 26.
As shown in Figure 1 and Figure 2, physical simulation process is：It is first turned on water pump C24, ball valve C22, is made in cement mortar basin 25
Cement mortar by water pump C24, enter inside inner tube 17 from cement slurry inlet 21 after fluid flowmeter C23 meterings, cement mortar exists
It flows inside inner tube 17, is finally flowed out from drill bit 13 from top to bottom, in annular space of the cement mortar between outer tube 16, inner tube 17 under
Up flow.When mixture outlet 18 has cement mortar outflow, water pump B10, ball valve B12, water pump A7, ball valve are opened successively at once
A5, electromagnetic air pump 1, the ball valve being connected with gas feed 3, and successively control ball valve B12, ball valve A5, with 3 phase of gas feed
The aperture of ball valve even, it is 0.1m to make the flow shown in fluid flowmeter B113The flow shown in/h, fluid flowmeter A6
For 0.9m3/ h, the interior flow shown of gas flowmeter 2 is 0.05m3/ h, it is 9 to make oil-water ratio：1.Then the row of water pump C24 is adjusted
Amount makes oil gas water that can just enter 16 inside of outer tube but can not continue the oil gas water enchroachment (invasion) critical condition up flowed, passes through meter
Calculation machine monitors the pressure of the record of system 15 at this time.Then make the gas flow shown in gas flowmeter 2 constant, regulation ball valve
B12 and ball valve A5, it is 0.2m to make the flow shown in fluid flowmeter B113The flow of display is in/h, fluid flowmeter A6
0.8m3/ h, oil-water ratio 8：2 carry out repeating above-mentioned experiment, find oil gas water enchroachment (invasion) critical condition, and record pressure and reality at this time
Test phenomenon.Then successively according to oil-water ratio be 7：3,6：4,5：5 carry out repeating above-mentioned experiment, find oil gas water enchroachment (invasion) critical condition and
Corresponding experimental phenomena, is handled data after experiment, draw out different oil-water ratios and oil gas water enchroachment (invasion) critical pressure it
Between relation curve.The experimental phenomena in experimentation, oil gas are had recorded by high-speed camera 14 in whole experiment process
Relation curve between water enchroachment (invasion) difference oil-water ratio and oil gas water enchroachment (invasion) critical pressure will carry out well cementing operation for scene and provide specifically
Directive significance, i.e., entire simulation process terminate.
Claims (4)
1. the experimental provision that oil gas water enchroachment (invasion) influences cementing quality in a kind of simulation well cementation, mainly by electromagnetic air pump (1), gas
Flowmeter body (2), gas feed (3), liquid mixture import (4), ball valve A (5), fluid flowmeter A (6), water pump A (7), original
Oil measure tank (8), water storing tank (9), water pump B (10), fluid flowmeter B (11), ball valve B (12), drill bit (13), high-speed camera
(14), computer monitoring system (15), outer tube (16), inner tube (17), mixture outlet (18), pressure sensor (19), inside and outside
Pipe fitting (20), cement slurry inlet (21), ball valve C (22), fluid flowmeter C (23), water pump C (24), cement mortar basin (25)
It is formed with waste liquor storage tank (26), it is characterised in that：Crude oil stock tank (8) is gone here and there with water pump A (7), fluid flowmeter A (6), ball valve A (5)
After connection, the lines in parallel that is linked to be with water storing tank (9), water pump B (10), fluid flowmeter B (11), ball valve B (12)；Electromagnetic type air
Pump (1) is connected with gas flowmeter (2), ball valve, gas feed (3)；Cement mortar basin (25) and water pump C (24), fluid flow
Meter C (23), ball valve C (22) are connected with cement slurry inlet (21), and mixture outlet (18) is connected with ball valve, waste liquor storage tank (26).
2. the experimental provision that oil gas water enchroachment (invasion) influences cementing quality in a kind of simulation well cementation according to claim 1, special
Sign is：Outer tube (16) is made using transparent PC material, pressure-bearing 2MPa, is set respectively in the upper left of outer tube (16) and lower left quarter
There are one pressure sensors (19), are connected with computer monitoring system (15)；Inner tube (17) using blue PC materials making and
At pressure-bearing 2MPa.
3. the experimental provision that oil gas water enchroachment (invasion) influences cementing quality in a kind of simulation well cementation according to claim 1, special
Sign is：Inside and outside pipe fitting (20) using can open type design, the 1.2 of a diameter of cement slurry inlet (21) of mixture outlet (18)
Times, gas feed (3) diameter is 0.5 times of liquid mixture import (4)；Cement slurry inlet (21) diameter and liquid mixture into
Mouth (4) diameter is identical.
4. the experimental provision that oil gas water enchroachment (invasion) influences cementing quality in a kind of simulation well cementation according to claim 1, special
Sign is：Fluid flowmeter A (6), fluid flowmeter B (11) and fluid flowmeter C (23) are the fluid flowmeter of same size,
Water pump A (7), water pump B (10) and water pump C (24) are the water pump of same size, and the ball valve used in the process of entire experimental simulation is all
For the ball valve of same size.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820557791.1U CN208040372U (en) | 2018-04-19 | 2018-04-19 | It is a kind of to simulate the experimental provision that oil gas water enchroachment (invasion) influences cementing quality in well cementation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820557791.1U CN208040372U (en) | 2018-04-19 | 2018-04-19 | It is a kind of to simulate the experimental provision that oil gas water enchroachment (invasion) influences cementing quality in well cementation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208040372U true CN208040372U (en) | 2018-11-02 |
Family
ID=63927724
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820557791.1U Expired - Fee Related CN208040372U (en) | 2018-04-19 | 2018-04-19 | It is a kind of to simulate the experimental provision that oil gas water enchroachment (invasion) influences cementing quality in well cementation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208040372U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022199701A1 (en) * | 2021-03-26 | 2022-09-29 | 中联煤层气国家工程研究中心有限责任公司 | Experimental apparatus for simulating substance exchange between wellbore and formation |
-
2018
- 2018-04-19 CN CN201820557791.1U patent/CN208040372U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022199701A1 (en) * | 2021-03-26 | 2022-09-29 | 中联煤层气国家工程研究中心有限责任公司 | Experimental apparatus for simulating substance exchange between wellbore and formation |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105178926B (en) | Fractured-cavernous carbonate reservoir physical model, displacement simulation experimental provision and system | |
| CN106640061A (en) | Simulation experiment device and method of mineshaft-stratum fracture coupled flowing | |
| CN105041280A (en) | Method and device for realizing carbon dioxide miscible-phase displacement laboratory experiment | |
| CN203614095U (en) | Cement sheath cementing strength evaluation device | |
| CN103256047A (en) | Method for researching variable mass multiphase flowing regular in horizontal well fracturing completion method | |
| CN206329308U (en) | One kind simulation gas hydrates drilling straight-hole well cementation experimental provision | |
| CN106198928A (en) | Full-hole core acidizing wormhole growth simulation device and experimental technique | |
| CN208040372U (en) | It is a kind of to simulate the experimental provision that oil gas water enchroachment (invasion) influences cementing quality in well cementation | |
| CN114965231B (en) | An experimental device suitable for corrosion of metal pipe materials | |
| CN108798628B (en) | Gas-liquid separation metering device based on capillary force | |
| CN208520832U (en) | A kind of experimental provision for simulating gas hydrates counterflush drilling flow field change | |
| CN205089298U (en) | Fracture type carbonate oil reservoir physical model , displacement simulation experiment device and system | |
| CN108008075A (en) | A kind of experimental provision for being used to simulate loose sand oil accumulation sand block filter medium clogging | |
| CN111721691B (en) | Pipeline corrosion test system | |
| CN202710439U (en) | Borehole pressure water-injection in-situ permeability tester | |
| CN206848130U (en) | It is a kind of to simulate water influx during the water enchroachment (invasion) of carbonate rock gas field to mutually oozing the experimental provision of influence | |
| CN203685151U (en) | Heating constant temperature device | |
| CN110805429A (en) | A dynamic fracture self-supporting fracturing technology research device and its conductivity measurement method | |
| CN110485975A (en) | A kind of horizontal well acidizing large scale acidizing wormhole simulator and experimental method | |
| CN208024343U (en) | A kind of simulation cementing replaces the experimental provision of drilling fluid flow field flow variation | |
| CN110806365B (en) | Dynamic fracture self-supporting fracturing process research device and friction resistance measurement method thereof | |
| CN114034565A (en) | Online evaluation device and method for sand consolidation effect of chemical sand consolidation agent | |
| CN205532579U (en) | Experimental device for it forms to be used for monitoring artificial gas cap | |
| CN210489031U (en) | Device for simulating horizontal well section rock debris removing effect | |
| CN208024342U (en) | A kind of experimental provision simulated drill string rotating and buckling and slim-hole annular pressure is influenced |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20200419 |