CN201635659U - Gas drilling erosion experimental device - Google Patents
Gas drilling erosion experimental device Download PDFInfo
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- CN201635659U CN201635659U CN2010201471748U CN201020147174U CN201635659U CN 201635659 U CN201635659 U CN 201635659U CN 2010201471748 U CN2010201471748 U CN 2010201471748U CN 201020147174 U CN201020147174 U CN 201020147174U CN 201635659 U CN201635659 U CN 201635659U
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Abstract
The utility model relates to a gas drilling erosion experimental device for the field of the oil and gas drilling, which comprises an erosion medium supply system, a heating system and an erosion system, wherein the erosion medium supply system comprises a base fluid tank, a stop valve, a metering pump, a flow meter which are sequentially arranged, and a gas supply device; the heating system comprises a cable tracing pipe, a thermocouple thermometer, the stop valve and a sampler which are sequentially connected; and the erosion system comprises a erosion chamber and a erosion nozzle arranged on the top part of the erosion chamber. The utility model can provide the erosion experiments for simulating various gas drilling mediums and can achieve the purpose of simulating the downhole environment with high-temperature and high-pressure by detecting the temperature and the pressure. The utility model can change the fluid erosion velocity by replacing the nozzles with different apertures, and the aperture of the replaced nozzle is 0.2-5mm. The utility model can change the erosion angle through adjusting the magnitude of inclination of a metal baffle, and the magnitude of the inclination is 0-45 degrees.
Description
Technical field
The utility model relates to a kind of gas drilling erosion experiment apparatus that is used for the oil and gas well drilling field.
Background technology
At present, press the difference of circulatory mediator, gas drilling can be divided into pure gas drilling well (air, nitrogen, natural gas, carbon dioxide, flue gas, diesel engine vent gas etc.), atomizing drilling well, foam drilling and air-filling well-drilling.The circulatory mediator that gas drilling itself uses just exists oxygen or carbon dioxide corrosion problem inevitably, and the annular space landwaste returns the common drilling well height of speed ratio.In addition, in drilling process, may bore and meet the harsh stratum of geological conditions (strong, water layer multiple, be rich in sour gas etc.) as the stratum abrasiveness.Under above-mentioned factor acting in conjunction, will inevitably cause in the gas drilling process drilling tool tubing to lose efficacy, ground installation (as compressor, valve), pipeline erosion are serious.Show that as the Northeast, river gas drilling field statistics data the erosion failure conditions of gas drilling drilling tool is serious more than the drilling well of conventional drilling liquid, the life-span of drilling tool only is 1/3～1/5 of conventional drilling liquid drilling well during gas drilling; Owing to high density oxygen, the corrosion of formation water and the erosion that high velocity air carries drilling cuttings, cause the inefficacy of drilling jar in Iran's TABNAK gas field air drilling; Because tail gas contains aerobic, carbon dioxide, water vapour, pressed powder, under corrosion/erosion acting in conjunction, cause that the ground compressor valve plate lost efficacy, the downhole tool heavy corrosion in the diesel engine vent gas drilling well in area, Sichuan.
According to the erosion experiment of simulation all gases drilling well medium, it is lower to solve present simulation erosion rate, can not satisfy the maximum annular space of gas drilling and return speed and require this realistic problem.
The utility model content
The utility model purpose is to overcome the deficiencies in the prior art, and a kind of gas drilling erosion experiment apparatus is provided.
The technical scheme that its technical problem that solves the utility model adopts is: a kind of gas drilling erosion experiment apparatus of the utility model comprises erosion medium feed system, heating system and erosion system three parts composition.
Described erosion medium feed system is installed in regular turn by base fluid jar, stop valve, measuring pump, flow meter, and forms with the feeder that is connected in regular turn by air compressor machine, atmospheric valve, gas tank, stop valve, flow meter, stop valve; Described heating system is connected to form in regular turn by cable heat tracing pipe, thermocouple thermometer, stop valve, sampler; Described erosion system is made up of erosion chamber and the erosion nozzle that is installed in top, erosion chamber.
The beneficial effects of the utility model are: 1, this experimental facilities can provide the erosion experiment of simulation all gases drilling well medium; 2, can reach the purpose of high temperature and high pressure environment under the simulation well by temperature, pressure monitoring; Can change fluid erosion speed by the nozzle of changing different apertures; Can change the erosion angle by the magnitude of inclination of regulating the metal plate washer.
Description of drawings
Fig. 1 is the schematic diagram of a kind of gas drilling erosion experiment apparatus of the utility model;
Fig. 2 is the layout schematic diagram of a kind of gas drilling erosion experiment apparatus of the utility model metal lacing film on metal baffle;
Fig. 3 is the erosion chamber schematic diagram of a kind of gas drilling erosion experiment apparatus of the utility model.
1. base fluid jars, 2. stop valve, 3. measuring pump among the figure, 4. flow meter, 5. air compressor machine, 6. atmospheric valve, 7. gas tank, 8. stop valve, 9. flow meter, 10. stop valve, 11. foam makers, 12. pressure meters, 13. stop valve, 14. sanding devices, 15. cable heat tracing pipes, 16. thermocouple thermometer, 17. stop valves, 18. samplers, 19. flow meter, 20. pressure meters, 21. stop valves, 22. the erosion nozzle, 23. metal lacing films, 24. metal baffle, 25. the desanding baffle plate, 26. chip removal mouths, erosion chambers 27., 28. centrifugal pump, 29. stop valves, 30. bolts.
The specific embodiment
Below in conjunction with accompanying drawing the utility model is further described.
In Fig. 1, Fig. 2, Fig. 3, a kind of gas drilling erosion experiment apparatus of the utility model comprises erosion medium feed system, heating system and erosion system three parts composition.Described erosion medium feed system is installed in regular turn by base fluid jar 1, stop valve 2, measuring pump 3, flow meter 4, and forms with the feeder that is connected in regular turn by air compressor machine 5, atmospheric valve 6, gas tank 7, stop valve 8, flow meter 9, stop valve 10.The gas-liquid mixed that produces by erosion medium feed system flows to into foam maker 11.Foam maker 11 ports of export are equipped with pressure meter 12, stop valve 13 and sanding device 14.By air demand of regulating air compressor machine 5 and the gas liquid ratio that enters foam maker 11, can reach the purpose of analog gas drilling pressure environment.
The sand blister foam that contains that flows out from sanding device 14 enters heating system.Described heating system is made up of cable heat tracing pipe 15, thermocouple thermometer 16, stop valve 17, sampler 18.The port of export of sampler 18 is equipped with flow meter 19, pressure meter 20 and stop valve 21.Can reach the purpose of hot environment under the simulation well by regulating cable heat tracing pipe 15 temperature, sampler 18 can be used to monitor in real time erosion medium parameter (as foam quality, half-life, temperature, pressure, density etc.).
The high temperature, the high pressure erosion medium that flow out from stop valve 21 enter the erosion system.Described erosion system is made up of erosion chamber 27 and the erosion nozzle 22 that is installed in top, erosion chamber.Erosion nozzle 22 lower ends are equipped with the metal lacing film 23 identical with the erosion nozzle quantity, the rear and front end of metal lacing film 23 is connected metal baffle 24 surfaces with bolt 30, the two ends, the left and right sides of metal baffle 24 are welded on erosion chamber 27 left and right sides walls, 27 bottoms, erosion chamber are equipped with the desanding baffle plate 25 of inclination, rely on the action of gravity desanding, sand grains is discharged by chip removal mouth 26.The erosion medium by 22 ejections of erosion nozzle, washes away the metal lacing film 23 above the metal baffle 24 with certain flow rate, can change fluid erosion speed by the erosion nozzle 22 of changing different apertures, and erosion nozzle 22 apertures of replacing are 0.2-5mm.Can change the erosion angle by the magnitude of inclination of regulating metal baffle 24, magnitude of inclination is 0 °-45 °.Fluid after the erosion experiment is finished through centrifugal pump 28, stop valve 29, is back to base fluid jar 1 from 27 bottoms, erosion chamber, realizes the recycling of erosion medium according to actual needs.
Claims (3)
1. gas drilling erosion experiment apparatus, comprise erosion medium feed system, heating system and erosion system three parts composition, it is characterized in that: described erosion medium feed system is installed in regular turn by base fluid jar (1), stop valve (2), measuring pump (3), flow meter (4), and forms with the feeder that is connected in regular turn by air compressor machine (5), atmospheric valve (6), gas tank (7), stop valve (8), flow meter (9), stop valve (10); Described heating system is made up of cable heat tracing pipe (15), thermocouple thermometer (16), stop valve (17), sampler (18); Described erosion system is made up of erosion chamber (27) and the erosion nozzle (22) that is installed in top, erosion chamber.
2. a kind of gas drilling erosion experiment apparatus according to claim 1 is characterized in that: foam maker (11) port of export is equipped with pressure meter (12), stop valve (13) and sanding device (14); The port of export of sampler (18) is equipped with flow meter (19), pressure meter (20) and stop valve (21); Erosion nozzle (22) lower end is equipped with the metal lacing film (23) identical with the erosion nozzle quantity, the rear and front end of metal lacing film (23) is connected metal baffle (24) surface with bolt, and the two ends, the left and right sides of metal baffle (24) are welded on the left and right sides, erosion chamber (27) wall; Bottom, erosion chamber (27) is equipped with the desanding baffle plate (25) of inclination, relies on the action of gravity desanding, and sand grains is discharged by chip removal mouth (26).
3. a kind of gas drilling erosion experiment apparatus according to claim 1, it is characterized in that: the erosion medium sprays by erosion nozzle (22) with certain flow rate, wash away the metal lacing film (23) above the metal baffle (24), by changing erosion nozzle (22) aperture is 0.2-5mm, can change fluid erosion speed; Can change the erosion angle by the magnitude of inclination of regulating metal baffle (24), magnitude of inclination is 0 °-45 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201471748U CN201635659U (en) | 2010-04-01 | 2010-04-01 | Gas drilling erosion experimental device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201471748U CN201635659U (en) | 2010-04-01 | 2010-04-01 | Gas drilling erosion experimental device |
Publications (1)
| Publication Number | Publication Date |
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| CN201635659U true CN201635659U (en) | 2010-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN2010201471748U Expired - Fee Related CN201635659U (en) | 2010-04-01 | 2010-04-01 | Gas drilling erosion experimental device |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175545A (en) * | 2011-01-18 | 2011-09-07 | 西南石油大学 | Test method for simulating working mechanism of drilling rig for gas drilling |
| CN102493767A (en) * | 2011-12-02 | 2012-06-13 | 西南石油大学 | Gas well-drilling erosion experiment method |
| CN102654045A (en) * | 2012-05-10 | 2012-09-05 | 中国石油天然气股份有限公司 | Top air injection gravity-assisted flooding oil-extraction one-dimensional physical simulation experimental system |
| CN102787817A (en) * | 2012-09-08 | 2012-11-21 | 东北石油大学 | Comprehensive simulation experimental device of drilling circulation system |
| CN103485738A (en) * | 2013-10-11 | 2014-01-01 | 西南石油大学 | Horizontal well rock debris transportation simulation experiment set and experiment method |
| CN103983418A (en) * | 2014-05-26 | 2014-08-13 | 广州苏试众博环境实验室有限公司 | Movable type sand test system |
| CN105548475A (en) * | 2015-12-15 | 2016-05-04 | 中国石油天然气股份有限公司 | Injection well gas component detection instrument and method for air injection exploitation |
| CN105547884A (en) * | 2015-12-31 | 2016-05-04 | 中国石油天然气股份有限公司 | Jet type erosion experimental device |
| CN105781532A (en) * | 2016-03-11 | 2016-07-20 | 中国石油大学(华东) | Detection experiment device for depth of leakage points |
| CN111997601A (en) * | 2020-09-27 | 2020-11-27 | 西南石油大学 | Device and method for measuring influence of rock debris content on natural gas hydrate drilling erosion |
| CN112081574A (en) * | 2020-09-27 | 2020-12-15 | 西南石油大学 | Device and method for measuring influence of microbend of natural gas hydrate drilling pipeline on flow field |
-
2010
- 2010-04-01 CN CN2010201471748U patent/CN201635659U/en not_active Expired - Fee Related
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102175545B (en) * | 2011-01-18 | 2012-10-31 | 西南石油大学 | Test method for simulating working mechanism of drilling rig for gas drilling |
| CN102175545A (en) * | 2011-01-18 | 2011-09-07 | 西南石油大学 | Test method for simulating working mechanism of drilling rig for gas drilling |
| CN102493767A (en) * | 2011-12-02 | 2012-06-13 | 西南石油大学 | Gas well-drilling erosion experiment method |
| CN102654045B (en) * | 2012-05-10 | 2015-07-08 | 中国石油天然气股份有限公司 | Top air injection gravity-assisted flooding oil-extraction one-dimensional physical simulation experimental system |
| CN102654045A (en) * | 2012-05-10 | 2012-09-05 | 中国石油天然气股份有限公司 | Top air injection gravity-assisted flooding oil-extraction one-dimensional physical simulation experimental system |
| CN102787817A (en) * | 2012-09-08 | 2012-11-21 | 东北石油大学 | Comprehensive simulation experimental device of drilling circulation system |
| CN102787817B (en) * | 2012-09-08 | 2015-02-18 | 东北石油大学 | Comprehensive simulation experimental device of drilling circulation system |
| CN103485738A (en) * | 2013-10-11 | 2014-01-01 | 西南石油大学 | Horizontal well rock debris transportation simulation experiment set and experiment method |
| CN103983418A (en) * | 2014-05-26 | 2014-08-13 | 广州苏试众博环境实验室有限公司 | Movable type sand test system |
| CN105548475A (en) * | 2015-12-15 | 2016-05-04 | 中国石油天然气股份有限公司 | Injection well gas component detection instrument and method for air injection exploitation |
| CN105547884A (en) * | 2015-12-31 | 2016-05-04 | 中国石油天然气股份有限公司 | Jet type erosion experimental device |
| CN105547884B (en) * | 2015-12-31 | 2018-07-13 | 中国石油天然气股份有限公司 | A kind of injecting type erosion experiment apparatus |
| CN105781532A (en) * | 2016-03-11 | 2016-07-20 | 中国石油大学(华东) | Detection experiment device for depth of leakage points |
| CN105781532B (en) * | 2016-03-11 | 2020-03-20 | 中国石油大学(华东) | Leak source depth detection experimental device |
| CN111997601A (en) * | 2020-09-27 | 2020-11-27 | 西南石油大学 | Device and method for measuring influence of rock debris content on natural gas hydrate drilling erosion |
| CN112081574A (en) * | 2020-09-27 | 2020-12-15 | 西南石油大学 | Device and method for measuring influence of microbend of natural gas hydrate drilling pipeline on flow field |
| CN111997601B (en) * | 2020-09-27 | 2022-07-15 | 西南石油大学 | Device and method for measuring influence of rock debris content on natural gas hydrate drilling erosion |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20101117 Termination date: 20120401 |