CN106869863A - A kind of gas well Life cycle engineer testing system - Google Patents
A kind of gas well Life cycle engineer testing system Download PDFInfo
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- CN106869863A CN106869863A CN201710067654.XA CN201710067654A CN106869863A CN 106869863 A CN106869863 A CN 106869863A CN 201710067654 A CN201710067654 A CN 201710067654A CN 106869863 A CN106869863 A CN 106869863A
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- 238000012360 testing method Methods 0.000 title claims abstract description 77
- 239000007788 liquid Substances 0.000 claims abstract description 58
- 238000003860 storage Methods 0.000 claims abstract description 51
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 39
- 238000006073 displacement reaction Methods 0.000 claims abstract description 25
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- 238000003379 elimination reaction Methods 0.000 claims abstract description 23
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- 125000004122 cyclic group Chemical group 0.000 claims abstract description 15
- 239000012085 test solution Substances 0.000 claims abstract description 15
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- 238000004088 simulation Methods 0.000 abstract description 12
- 238000012545 processing Methods 0.000 abstract description 11
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 238000005086 pumping Methods 0.000 abstract description 7
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- 238000005457 optimization Methods 0.000 abstract description 3
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
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Abstract
The invention belongs to gas well engineer testing technical field,Specifically provide a kind of gas well Life cycle engineer testing system,Including air compressor,Water pot,Gas storage well,Plunger displacement pump,Gas-liquid mixed precise control injected system,Input manifold,Engineer testing well,Choke manifold,It is automatically separated metering system,Noise elimination filter cyclic utilization system,Sewage collecting,Underground multiple spot parameter direct reading test solution release system and visual control operation integrated system,Gas well Life cycle engineer testing system solves the induced flow discharge opeing during underground work,Water pumping gas production,Downhole choke,The operation techniques such as gas well well workover cannot realize the problem of parameter optimization and compliance test result in default of necessary test platform always,Gas well Life cycle engineer testing system can carry out gas well Life cycle processing simulation and engineering test,Including discharge opeing after gas well pressure,Low-pressure gas well induced flow discharge opeing,Water pumping gas production,Downhole choke,The construction technology such as workover process proving test optimizes with job parameter,And Operating Pressure,Continuous oil pipe operation processing simulation and experiment.
Description
Technical field
The invention belongs to gas well engineer testing technical field, and in particular to a kind of gas well Life cycle engineer testing system
System.
Background technology
The row of returning leads low, shaft bottom hydrops in production process after current oil/gas well stimulation transformation, and flow controller, gaslift defective valve are serious,
The principal element of puzzlement gas field production, the induced flow discharge opeing during underground work, water pumping gas production, downhole choke, gas well are turned into
The operation techniques such as well workover cannot realize parameter optimization and compliance test result in default of necessary test platform always, and technology is more
Year hesitates to move forward, and the new technology of preparing such as gas well Operating Pressure, continuous oil pipe operation directly goes up well experiment and there is greater risk.
The content of the invention
It is an object of the invention to provide a kind of gas well Life cycle engineer testing system, the full Life Cycle of gas well can be carried out
Discharge opeing, low-pressure gas well induced flow discharge opeing, water pumping gas production, downhole choke, well workover after phase processing simulation and engineering test, including gas well pressure
The construction technology such as technique proving test optimizes with job parameter, and Operating Pressure, continuous oil pipe operation processing simulation and examination
Test.
Therefore, the invention provides a kind of gas well Life cycle engineer testing system, including air compressor, water pot,
Gas storage well, plunger displacement pump, gas-liquid mixed precise control injected system, input manifold, engineer testing well, choke manifold, it is automatically separated
Metering system, noise elimination filter cyclic utilization system, sewage collecting, underground multiple spot parameter direct reading test solution release system and visualization prison
Control operation integrated system, the air compressor connects gas storage well, water pot connection plunger displacement pump, gas storage well and plunger displacement pump connection gas-liquid
Mixing precise control injected system, gas-liquid mixed precise control injected system, input manifold, engineer testing well, choke manifold, from
Dynamic separate measurement system, noise elimination filter cyclic utilization system and sewage collecting are sequentially connected in series, and noise elimination filter recycles and is
System connection water pot, gas storage well, plunger displacement pump, gas-liquid mixed precise control injected system and underground multiple spot parameter direct reading test explain system
System is connected with visual control operation integrated system respectively.
Described gas-liquid mixed precise control injected system operating pressure 70MPa, injection flow is 0~720m3/d of liquid measure,
Tolerance 1000~100000N m3/d, mixed proportion is liquid measure 0~100%, and tolerance 0~100%, measuring accuracy is liquid measure
0.5%, tolerance 1%.
Described engineer testing well is bilayer sleeve High angle engineer testing well, and operating pressure is 70Mpa, and pit shaft is big oblique
Degree well, well depth 1700m, straight well section 1200m and lower curved section 500m, vertical well depth 1500m, 80 ° of gradient, lower curved section are gentle, use
73/4 〞 protective casings, 51/2 〞 construction casings and 27/8 〞 operation tubings.
Described noise elimination filter cyclic utilization system include emptying sound-attenuating system and filtration system, emptying sound-attenuating system with from
The gas vent connection of dynamic separate measurement system, the import of filtration system is connected with the liquid outlet for being automatically separated metering system,
Filtration system includes clear water output and outlet of sewer, and clear water output is connected with water pot, and outlet of sewer is connected with sewage collecting.
Described underground multiple spot parameter direct reading test solution release system include underground survey pipe nipple, high-speed signal transmission cable and
Surface power supply and data acquisition control storage system, described underground survey pipe nipple, high-speed signal transmission cable and surface power supply
And data acquisition control storage system is sequentially connected in series, surface power supply and data acquisition control storage system and visual control
Operation integrated system connection.
Described gas well Life cycle engineer testing system also includes camera, video encoder and network transformation machine,
Camera, video encoder, network transformation machine and visual control operation integrated system are sequentially connected in series.
Described underground multiple spot parameter direct reading test solution release system maximum working pressure 100MPa, maximum operating temperature 150
DEG C, 0~100MPa of pressure measurement range, 0~150 DEG C of temperature measurement range；Surface power supply and data acquisition control storage system
Single continuously works more than 30 days.
Described gas storage well and the operating pressure of plunger displacement pump are 70Mpa.
Beneficial effects of the present invention：This gas well Life cycle engineer testing system that the present invention is provided, including air
Compressor, water pot, gas storage well, plunger displacement pump, gas-liquid mixed precise control injected system, input manifold, engineer testing well, throttle pipe
Converge, be automatically separated metering system, noise elimination filter cyclic utilization system, sewage collecting, underground multiple spot parameter direct reading test explanation system
System and visual control operate integrated system, the air compressor to connect gas storage well, water pot connection plunger displacement pump, gas storage well and post
Plug pump connection gas-liquid mixed precise control injected system, gas-liquid mixed precise control injected system, input manifold, engineer testing
Well, choke manifold, it is automatically separated metering system, noise elimination filter cyclic utilization system and sewage collecting and is sequentially connected in series, eliminates the noise
Filtration cycle connects water pot, gas storage well, plunger displacement pump, gas-liquid mixed precise control injected system and underground multiple spot parameter using system
Direct reading test solution release system is connected with visual control operation integrated system respectively, therefore, gas well Life cycle technique examination
Check system can carry out discharge opeing, low-pressure gas well induced flow after gas well Life cycle processing simulation and engineering test, including gas well pressure
The construction technology such as discharge opeing, water pumping gas production, downhole choke, workover process proving test and job parameter optimize, and work with pressure
Industry, continuous oil pipe operation processing simulation and experiment.
Brief description of the drawings
The present invention is described in further details below with reference to accompanying drawing.
Fig. 1 is the theory diagram of gas well Life cycle engineer testing system.
Fig. 2 is that visual control operates integrated system principle diagram.
Description of reference numerals：101 air compressors；102 water pots；103 gas storage wells；104 plunger displacement pumps；105 gas-liquid mixeds essence
Really control injected system；106 input manifolds；107 engineer testing wells；108 choke manifolds；109 are automatically separated metering system；110
Noise elimination filter cyclic utilization system；111 sewage collectings；11011 emptying sound-attenuating systems；1102 filtration systems；11021 Gracefuls
Mouthful；11022 outlets of sewer；2 underground multiple spot parameter direct reading test solution release systems；3 visual controls operate integrated system；201 wells
Lower temperature, pressure multi-point sampler pipe nipple；202 high-speed signal transmission cables；203 ground data acquisitions control storage system；20 shootings
Head；204 Explosionproof cameras；205 high-definition cameras；206 video encoders；207 network transformation machines.
Specific embodiment
Embodiment 1：
As depicted in figs. 1 and 2, a kind of gas well Life cycle engineer testing system, including air compressor 101, water pot
102nd, gas storage well 103, plunger displacement pump 104, gas-liquid mixed precise control injected system 105, input manifold 106, engineer testing well
107th, choke manifold 108, be automatically separated metering system 109, noise elimination filter cyclic utilization system 110, sewage collecting 111, underground
Multiple spot parameter direct reading test solution release system 2 and visual control operation integrated system 3, the connection gas storage of the air compressor 101
Well 103, the connection plunger displacement pump 104 of water pot 102, gas storage well 103 and the connection gas-liquid mixed precise control injected system of plunger displacement pump 104
105, gas-liquid mixed precise control injected system 105, input manifold 106, engineer testing well 107, choke manifold 108, automatic point
It is sequentially connected in series from metering system 109, noise elimination filter cyclic utilization system 110 and sewage collecting 111, noise elimination filter circulation profit
Water pot 102 is connected with system 110, gas storage well 103, plunger displacement pump 104, gas-liquid mixed precise control injected system 105 and underground are more
Point parameter direct reading test solution release system 2 is connected with visual control operation integrated system 3 respectively.Described gas-liquid mixed is accurately controlled
Injected system processed 105, it is automatically separated metering system 109, noise elimination filter cyclic utilization system 110, the direct-reading of underground multiple spot parameter and surveys
Examination solution release system 2 and visual control operation integrated system 3 are prior art.
During simulated test, air injects gas storage well 103 after being compressed by air compressor 101；The water of water pot 102 flows into plunger
Pump 104；The gas of gas storage well 103 and the liquid injection gas-liquid mixed precise control injected system 105 of plunger displacement pump 104；It is uniform mixed
After conjunction, gas-liquid mixture is through being input into the injection technology test well 107 of manifold 106；The gas-liquid warp knuckle flow tube of returning out of 107 engineer testing wells is converged
108 entrance are automatically separated metering system 109；Enter noise elimination filter circulation profit through being automatically separated gas-liquid after metering system 109 is separated
With system 110；By sewage collecting 111, clear water flows into water pot 102 to sewage after filtering after filtering.System of the invention can be with gas well
The construction technology proving test such as discharge opeing, low-pressure gas well induced flow discharge opeing, water pumping gas production, downhole choke, workover process and work after pressure
Industry parameter optimization, and Operating Pressure, continuous oil pipe operation processing simulation and experiment, lifting process technical merit.
Embodiment 2：
As shown in figure 1, on the basis of embodiment 1, the described operating pressure of gas-liquid mixed precise control injected system 105
70MPa, injection flow is 0~720m3/d of liquid measure, and tolerance 1000~100000N m3/d, mixed proportion is liquid measure 0~100%,
Tolerance 0~100%, measuring accuracy is liquid measure 0.5%, tolerance 1%.Be conducive to carrying out theoretical research and close under working condition
Tool performance is evaluated and processing simulation experiment, being capable of contracting technique, instrument, the short research and development process of equipment.The gas-liquid mixed is accurately controlled
When injected system processed 105 is tested for test well, air-liquid two-phase is carried out into accurate allotment mixing according to different proportion, inject work
In skill test well；The gas-liquid mixed precise control injected system 105 is by gas transmission manifold, transfusion manifold, Liqiud-gas mixing device, each
The composition such as control valve and sensor, is prior art.
Embodiment 3：
As shown in figure 1, on the basis of embodiment 1-2, described engineer testing well 107 is bilayer sleeve High angle work
Skill test well, operating pressure is 70Mpa, and pit shaft is high angle hole, and well depth 1700m, straight well section 1200m and lower curved section 500m hang down
Straight well depth 1500m, 80 ° of gradient, lower curved section is gentle, using 73/4 〞 protective casings, 51/2 〞 construction casings and 27/8 〞 operations oil
Pipe.With 73/4 〞 intermediate casing cementings, enter 51/2 〞 construction casings and 27/8 〞 operation tubings after pressure testing is qualified down again, well head is used
KQ78/65-7011 valve pits mouthful, by input manifold control from the big annular air injections of 73/4 〞 during construction simulation operation, choke manifold control
Gas-liquid mixture is returned out in the 51/2 small annular space of 〞 sleeve pipes and operation tubing；Or by input manifold from the 51/2 small annular space of 〞 sleeve pipes and work
Gas injection in industry oil pipe, choke manifold control returns out gas-liquid mixture from the big annular spaces of 73/4 〞；Or other.
Described gas storage well 103 and the operating pressure of plunger displacement pump 104 are 70Mpa.The operating pressure of the gas storage well 103 is
70Mpa, pit shaft is straight well, and well depth 1060m, 9 〞 5/8 casing cementing, 27/8 〞 oil pipes are installed as gas storage well completion tubular column, well head
Switch valve and overpressure protection apparatus, well head store the source of the gas of 10-70MPa using KQ78/65-709 valve pits mouthful.
The air compressor 101 can manually set as supply source of the gas, pressure at expulsion 0-35MPa；Nominal volume flow
It is not less than 5m3/min；Main motor is threephase asynchronous, 380V, 110KW；Air compressor 101 is installed to automatically control
System, the pump trip after gas storage well injection compressed gas reach predetermined (0-35MPa) pressure.
The plunger displacement pump 104 is used as feed flow source, design maximum pressure 70MPa；Maximum pump discharge 30m3/h；
Main motor is threephase asynchronous, 380V, 95KW；Three-cylinder plunger pump；Digital Control frequency conversion system.
The air compressor 101, plunger displacement pump 104, gas-liquid mixed precise control injected system 105 are overall skid-mounted knot
Structure, skid appearance and size (length × width × height) mm：Simple to operate very much not in 5000 × 2200 × 2300, floor space is small.
The air compressor 101, plunger displacement pump 104, gas-liquid mixed precise control injected system 105 are provided with long-range, near
The parameters of device can be controlled, shown and operated by the manual/auto control system of journey, and short range is operation cabinet control, far
Journey is computer controls, and the system responsing control command time is less than 1S, and two systems are simultaneously operable.
It is described be automatically separated metering system 109 possess liquid level detect automatically, gas-liquid separate phase flow rate digital metering and teletransmission；System
System pressure and temperature Remote monitoring, high-low pressure alarm；The functions such as twin-stage pressure release；It is described to be automatically separated the inside liquid of metering system 109
Position height can be sensed by magnetic double level gauge, and liquid level signal is converted into 4~20mA electric signals by fluid level transmitter, be passed
The aperture for adjusting electric control valve after control terminal by control program is delivered to, liquid automatic-discharging is realized；
Gas storage well 103, engineer testing well 107 is connected with the pipeline of all devices using 27/8 〞 external upset tubings, underground water
Mud raceway groove is laid.
System process test well of the invention be high angle hole, well depth 1700m, engineer testing well 107, gas storage well 103 and
System support design work pressure is 70Mpa, is conducive to carrying out theoretical research and close to the tool performance evaluation under working condition
And processing simulation experiment, being capable of contracting technique, instrument, the short research and development process of equipment.
Embodiment 4
As shown in figure 1, on the basis of embodiment 1-3, described noise elimination filter cyclic utilization system 110 disappears including emptying
Sound system 11011 and filtration system 1102, emptying sound-attenuating system 11011 connect with the gas vent for being automatically separated metering system 109
Connect, the import of filtration system 1102 is connected with the liquid outlet for being automatically separated metering system 109, filtration system 1102 includes clear water
Outlet 11021 and outlet of sewer 11022, clear water output 11021 is connected with water pot 102, outlet of sewer 11022 and sewage collecting
111 connections.When the noise elimination filter cyclic utilization system 110 is tested for test well, process separated through two phase separator respectively
Afterwards return out gas-liquid, liquid filtration treatment Posterior circle is utilized, and gas carries out emptying noise elimination treatment；The noise elimination filter is recycled
System 110 is prior art, by water pump, dredge pump, vertical suctorial type Full-automatic self-cleaning filter, silencer, pipeline, gate valve
The part such as door, electrical system, pressure gauge, skid base constitutes.The filter of the noise elimination filter cyclic utilization system 110 filtering essence
It is 10um to spend, and filtering traffic is not less than 60m3/h, automatic cleaning；Pump capacity is 25m3/h；Silencer discharge capacity 80m3/min, disappears
Noise is less than 60db at 1 meter of sound device periphery；Skid structure.Simple structure, measurement is accurate, and noise pollution is small, circular regeneration, green
Environmental protection.
Described emptying sound-attenuating system 11011 and filtration system 1102 is prior art.
Embodiment 5
As shown in Fig. 2 on the basis of embodiment 1-4, described underground multiple spot parameter direct reading test solution release system 2 includes
Underground survey pipe nipple 201, high-speed signal transmission cable 202 and surface power supply and data acquisition control storage system 203, it is described
Underground survey pipe nipple 201, high-speed signal transmission cable 202 and surface power supply and data acquisition control storage system 203 are gone here and there successively
Connection connection, surface power supply and data acquisition control storage system 203 and visual control operation integrated system 3 are connected.Described
The maximum working pressure 100MPa of underground multiple spot parameter direct reading test solution release system 2,150 DEG C of maximum operating temperature, pressure measxurement model
Enclose 0~100MPa, 0~150 DEG C of temperature measurement range；Surface power supply and the continuous work of the single of data acquisition control storage system 203
Make more than 30 days.The underground multiple spot parameter direct reading test solution release system 2 is passed by 10 underground survey pipe nipples 201, high speed signal
Transmission cable 202, surface power supply and data acquisition control storage system 203, real-time data acquisition, drawing and solution release system composition；
Underground multiple spot parameter direct reading test solution release system 2 is used for engineer testing well 107 when testing, by engineer testing well 107 not
Same depth installs multiple full-bore underground survey pipe nipples 201, in real-time monitoring oil pipe, Fluid pressure and temperature between oil pipe and sleeve pipe
Angle value, is capable of achieving process detection, evaluates and explain.Described surface power supply and data acquisition control storage system 203 are existing
Technology.
Embodiment 6
As shown in Fig. 2 on the basis of embodiment 1-5, described gas well Life cycle engineer testing system also includes
Camera 20, video encoder 206 and network transformation machine 207, camera 20, video encoder 206, the and of network transformation machine 207
Visual control operation integrated system 3 is sequentially connected in series.Described camera 20 is Explosionproof camera 204 and high-definition camera
205, Explosionproof camera 204 and high-definition camera 205 are prior art, visual control operation integrated system 3 can test,
Control, display air compressor 101, downhole temperature pressure multi-point sampler pipe nipple 201, high-speed signal transmission cable 202, ground number
According to acquisition control storage system 203, quick-fried camera 204, high-definition camera 205, video encoder 206, network transformation machine work
Make state and operational factor 207；Visual control operates the transmission channel of control signal between integrated system 3 and each execution equipment to adopt
With 4 more than 〞 steel pipes, the laying of underground secret tunnel；The visual control operation collection of integrated system 3 equipment control, parameter regulation, information
Monitoring, effect analysis, view and emulate training and be integrated, the situation of well head, equipment, manifold, valve etc., operational factor can be supervised
Survey, control, adjust and real time data acquisition, storage, analysis, can be shown with 2 D animation formal intuition with watch on-line
The composition component of separator, the instantaneous operating conditions of each several part, the real time execution parameter of each several part.During simulated test, underground temperature
The test signal of degree pressure multi-point sampler pipe nipple 201 is through high-speed signal transmission cable 202 and ground data acquisition control storage system
System 203 is transferred to visual control operation integrated system 3；Explosionproof camera 204 and high-definition camera 205 are by vision signal through regarding
Frequency encoder 206 and network transformation machine 207 are defeated to visual control operation integrated system 3.High-speed signal transmission cable 202 is existing
There is technology.
The beneficial effects of the invention are as follows：
1. system process test well 107 of the invention is high angle hole, and well depth 1700m and is at engineer testing well, gas storage well
Analysis of Nested Design operating pressure under unified central planning is 70Mpa, be conducive to carrying out theoretical research and close to the tool performance evaluation under working condition and
Processing simulation is tested, being capable of contracting technique, instrument, the short research and development process of equipment.
2. system of the invention can with discharge opeing after gas well pressure, low-pressure gas well induced flow discharge opeing, water pumping gas production, downhole choke, repair
The construction technology such as well technique proving test and job parameter optimize, and Operating Pressure, continuous oil pipe operation processing simulation with
Experiment, lifting process technical merit.
3. in system of the invention visual control operation integrated system 3 collection equipment control, parameter regulation, information monitoring,
Effect analysis, view and emulate training and be integrated, the situation of well head, equipment, manifold, valve etc., operational factor can be monitored, controlled
System, regulation and real time data acquisition, storage, analysis.
4. system all devices of the invention are pry bracket structure, convenient transport and installation.
5. system mesohigh equipment of the invention be provided with remotely, the manual/auto control system of short range, it is safe.
Operation principle of the invention is：
During simulated test, air injects gas storage well 103 after being compressed by air compressor 101；The water of water pot 102 flows into plunger
Pump 104；The gas of gas storage well 103 and the liquid injection gas-liquid mixed precise control injected system 105 of plunger displacement pump 104；It is uniform mixed
After conjunction, gas-liquid mixture is through being input into the injection technology test well 107 of manifold 106；The gas-liquid warp knuckle flow tube of returning out of 107 engineer testing wells is converged
108 entrance are automatically separated metering system 109；Enter noise elimination filter circulation profit through being automatically separated gas-liquid after metering system 109 is separated
With system 110；By sewage collecting 111, clear water flows into water pot 102 to sewage after filtering after filtering.Downhole temperature pressure multi-point sampler
The test signal of pipe nipple 201 is transferred to visually through high-speed signal transmission cable 202 and ground data acquisition control storage system 203
Change policer operation integrated system 3；Explosionproof camera 204 and high-definition camera 205 are by vision signal through video encoder 206 and net
Network transcriber 207 is defeated to operate integrated system 3 to visual control.
It is exemplified as above be only to of the invention for example, do not constitute the limitation to protection scope of the present invention, it is all
It is that design same or analogous with the present invention is belonged within protection scope of the present invention.The portion that the present embodiment is not described in detail
Part and structure and system belong to the well-known components and common structure or conventional means of the industry, do not describe one by one here.
Claims (8)
1. a kind of gas well Life cycle engineer testing system, it is characterised in that：Including air compressor (101), water pot
(102), gas storage well (103), plunger displacement pump (104), gas-liquid mixed precise control injected system (105), input manifold (106), work
Skill test well (107), choke manifold (108), be automatically separated metering system (109), noise elimination filter cyclic utilization system (110),
Sewage collecting (111), underground multiple spot parameter direct reading test solution release system (2) and visual control operate integrated system (3), described
Air compressor (101) connects gas storage well (103), and water pot (102) connects plunger displacement pump (104), gas storage well (103) and plunger displacement pump
(104) connection gas-liquid mixed precise control injected system (105), gas-liquid mixed precise control injected system (105), input manifold
(106), engineer testing well (107), choke manifold (108), be automatically separated metering system (109), noise elimination filter and recycle and be
System (110) and sewage collecting (111) are sequentially connected in series, and noise elimination filter cyclic utilization system (110) connects water pot (102), storage
Gas well (103), plunger displacement pump (104), gas-liquid mixed precise control injected system (105) and underground multiple spot parameter direct reading test are explained
System (2) operates integrated system (3) to be connected with visual control respectively.
2. gas well Life cycle engineer testing system as claimed in claim 1, it is characterised in that：Described gas-liquid mixed essence
Injected system (105) operating pressure 70MPa is really controlled, injection flow is 0~720m of liquid measure3/ d, 1000~100000N of tolerance
m3/ d, mixed proportion is liquid measure 0~100%, and tolerance 0~100%, measuring accuracy is liquid measure 0.5%, tolerance 1%.
3. gas well Life cycle engineer testing system as claimed in claim 1, it is characterised in that：Described engineer testing well
(107) it is bilayer sleeve High angle engineer testing well, operating pressure is 70Mpa, and pit shaft is high angle hole, well depth 1700m, straight well
Section 1200m and lower curved section 500m, vertical well depth 1500m, 80 ° of gradient, lower curved section is gentle, using 73/4 〞 protective casings, 51/2 〞
Construction casing and 27/8 〞 operation tubings.
4. gas well Life cycle engineer testing system as claimed in claim 1, it is characterised in that：Described noise elimination filter is followed
Ring includes emptying sound-attenuating system (11011) and filtration system (1102) using system (110), emptying sound-attenuating system (11011) and
Be automatically separated metering system (109) gas vent connection, the import of filtration system (1102) be automatically separated metering system
(109) liquid outlet connection, filtration system (1102) includes clear water output (11021) and outlet of sewer (11022), Graceful
Mouth (11021) is connected with water pot (102), and outlet of sewer (11022) is connected with sewage collecting (111).
5. gas well Life cycle engineer testing system as claimed in claim 1, it is characterised in that：Described underground multiple spot ginseng
Number direct reading test solutions release system (2) including underground survey pipe nipple (201), high-speed signal transmission cable (202) and surface power supply and
Data acquisition control storage system (203), described underground survey pipe nipple (201), high-speed signal transmission cable (202) and ground
Power supply and data acquisition control storage system (203) are sequentially connected in series, surface power supply and data acquisition control storage system
(203) connected with visual control operation integrated system (3).
6. gas well Life cycle engineer testing system as claimed in claim 1, it is characterised in that：The full life of described gas well
Cycle process pilot system also include camera (20), video encoder (206) and network transformation machine (207), camera (20),
Video encoder (206), network transformation machine (207) and visual control operate integrated system (3) to be sequentially connected in series.
7. gas well Life cycle engineer testing system as claimed in claim 5, it is characterised in that：Described underground multiple spot ginseng
Number direct reading test solution release system (2) maximum working pressure 100MPa, 150 DEG C of maximum operating temperature, pressure measurement range 0~
100MPa, 0~150 DEG C of temperature measurement range；Surface power supply and data acquisition control storage system (203) single continuously work 30
More than it.
8. gas well Life cycle engineer testing system as claimed in claim 1, it is characterised in that：Described gas storage well
(103) and plunger displacement pump (104) operating pressure be 70Mpa.
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| CN114961653A (en) * | 2021-02-23 | 2022-08-30 | 中国石油天然气股份有限公司 | Experimental system for simulation evaluation of gas production process and gas production tool |
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