CN109799105A - A kind of rod pumping system experimental provision and method suitable for high gas-liquid ratio oil well - Google Patents
A kind of rod pumping system experimental provision and method suitable for high gas-liquid ratio oil well Download PDFInfo
- Publication number
- CN109799105A CN109799105A CN201910066899.XA CN201910066899A CN109799105A CN 109799105 A CN109799105 A CN 109799105A CN 201910066899 A CN201910066899 A CN 201910066899A CN 109799105 A CN109799105 A CN 109799105A
- Authority
- CN
- China
- Prior art keywords
- gas
- liquid
- air
- experiment
- 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.)
- Pending
Links
Abstract
A kind of rod pumping system experimental provision suitable for high gas-liquid ratio oil well is made of power supply and transmission equipment, gas-liquid supply equipment, measurement and control and acquisition equipment and experiment tubing string and air trap device.This method comprises: in this experiment, air compressor is by compressed air delivery to air accumulator, to guarantee that stablizing for entire experimental system supplies；Air accumulator is connected by gas injection pipeline with experiment tube column bottom, and plunger type metering pump is connected by fluid injection pipeline with experiment tube column bottom；Linear oil pumping machine drives pump to move reciprocatingly, and gas-liquid mixture sucking gas anchor is carried out gas-liquid separation, and be pumped into oil pipe；Pressure sensor, temperature sensor and gas flowmeter collecting test data, and it recorded by data collector, be transmitted to computer, the applicable gas liquid ratio boundary for finally obtaining each gas anchor, gas prevention pump and gas anchor coupling gas prevention pump, provides more effective guidance for high gas-liquid ratio oil well production.
Description
Technical field
The invention belongs to rod pumping system field, it is suitable for simulation high gas-liquid ratio oil well oil-pumping, more particularly to a kind of suitable
Rod pumping system experimental provision and method for high gas-liquid ratio oil well.
Background technique
Blood of the petroleum as modern industry, important function is self-evident, but gos deep into exploitation, domestic many oil
Field enters the middle and later periods, when using the exploitation of failure formula or gas injection development, partially has the characteristics that low yield liquid measure, high gas-liquid ratio,
There are mainly two types of the reasons for causing gas liquid ratio high: one is cause in oil reservoir by the decline of many years Persisting exploitation, strata pressure
It deaerates, gas liquid ratio rises in pit shaft, large quantities of low pressure, high gas-oil ratio (HGOR) well occurs, and 753 mouthfuls of pumping units as TulufanHami oil field counts are adopted
Gas liquid ratio is higher than 200m in oil well3/m3Well reach 621 mouthfuls, 108 mouthfuls of various degrees in 486 mouthfuls of wells of Central Plains Recovery factor
Gases affect；Another kind is the problem that low permeability oil field is difficult to effective exploitation for water drive, generallys use gas injection drive and adopts to improve
Yield, after injecting breakthrough of gas producing well, pit shaft occurs compared with high gas-liquid ratio, as Yushulin Oil Field In Daqing carries out carbon dioxide flooding
After oil test has channeling, producing well gas liquid ratio is improved rapidly, and highest gas well gas liquor ratio reaches 789m3/m3.These oil fields are due to producing liquid
Low, gas liquid ratio height is measured, always for gas-liquid two-phase simultaneously into pump, gas is necessarily lowered into the liquid in pumping into pump in pumping
Amount, reduces the coefficient of fullness of pump, pumping efficiency of oil pump is caused to decline, gas lock occurs when serious, cause to close a well in.If do not taken
The measure of effect necessarily leads to the reduction of oil extraction system efficiency, produces bigger effect to the economy of Invitation of Oilfield Development.
The problem of Dynamical characteristic air content height causes pump efficiency to reduce mainly is handled in terms of two both at home and abroad: utilizing gas anchor
Gas is prevented to reduce the influence into pump gas into pump and using gas prevention pump.
In the application of existing research both at home and abroad at present, pump efficiency and gas anchor to different type gas prevention pump divide gas efficiency without determining
Amount description, and applicable gas liquid ratio boundary is unknown；Conventional pumps are difficult to adapt to high gas-liquid ratio condition, and gas-liquid mixed pumping pump and gas prevention pump are such as
The problems such as what is evaluated.
Therefore, it is necessary to find out the applicable gas liquid ratio boundary and all kinds of gas prevention pumps coupling gas anchor of all kinds of gas anchors and gas prevention pump
The boundary used.
For this purpose, the present invention provides a kind of rod pumping system experimental provision and method suitable for high gas-liquid ratio oil well, it should
Experimental provision is covered by power supply and transmission equipment, gas-liquid supply equipment, measurement and control and acquisition equipment and experiment tubing string and is prevented
Device of air sample composition.This method comprises: in this experiment, air compressor by compressed air delivery to air accumulator, from
And guarantees stablizing for entire experimental system and supply；Air accumulator is connected by gas injection pipeline with experiment tube column bottom, and fluid injection pipeline is by column
Plug metering pump is connected with experiment tube column bottom, and the two adjusts injection by gas turbine meter and liquid turbine flowmeter
The experiment gas liquid ratio of tubing string bottom；Linear oil pumping machine drives gas prevention pump to move reciprocatingly, and gas-liquid mixture sucking gas anchor is carried out
Gas-liquid separation, and be pumped into oil pipe；Pressure sensor, temperature sensor and gas flowmeter collecting test data, and by counting
According to collector record, it is transmitted to computer.
Summary of the invention
The object of the present invention is to provide a kind of rod pumping system experimental provision and method suitable for high gas-liquid ratio oil well,
The boundary that the applicable gas liquid ratio boundary and all kinds of gas prevention pumps coupling gas anchor for being intended to find out all kinds of gas anchors and gas prevention pump use
Limit finally obtains the applicable gas liquid ratio boundary of each gas anchor, gas prevention pump and gas anchor coupling gas prevention pump, mentions for high gas-liquid ratio oil well production
For more effectively instructing.
The invention is realized in this way a kind of suitable for the rod pumping system experimental provision of high gas-liquid ratio oil well and side
Method, the set experimental provision is by power supply and transmission equipment, gas-liquid supply equipment, measurement and control and acquisition equipment and experiment tubing string
And air trap device composition.This method comprises: in this experiment, air compressor by compressed air delivery to air accumulator, from
And guarantees stablizing for entire experimental system and supply；Air accumulator is connected by gas injection pipeline with experiment tube column bottom, and fluid injection pipeline is by column
Plug metering pump is connected with experiment tube column bottom, and the two adjusts injection by gas turbine meter and liquid turbine flowmeter
The experiment gas liquid ratio of tubing string bottom；Linear oil pumping machine drives gas prevention pump to move reciprocatingly, and gas-liquid mixture sucking gas anchor is carried out
Gas-liquid separation, and be pumped into oil pipe；Pressure sensor, temperature sensor and gas flowmeter collecting test data, and by counting
According to collector record, it is transmitted to computer, finally obtains applicable gas liquid ratio circle of each gas anchor, gas prevention pump and gas anchor coupling gas prevention pump
Limit, provides more effective guidance for high gas-liquid ratio oil well production.
Wherein, power supply and transmission equipment mainly include miniature linear oil pumping machine, oil pumping machine control cabinet, wick steel wire
Rope, land wheel, head sheave, sucker rod, weighted lever；In order to provide a reciprocating motion to entire gas prevention pump, has developed an experiment and use
Miniature linear oil pumping machine, miniature linear oil pumping machine provide power by a three-phase alternating-current motor, drive double reduction belt pulley
Movement, when the basic parameters such as stroke, jig frequency, display plunger current location, operation can be arranged in control cabinet by parameter setting panel
Between equal procedure parameters；Switch pumping unit motor pattern by manual/auto knob；It is upward that plunger is controlled by manual control button
Or it moves downward；By on frequency converter/cut-off button controls frequency converter, land wheel and head sheave are responsible for the steering of wirerope,
It is connected around the wirerope of land wheel with the wirerope of pumping unit power output, sucker rod passes through elevator and the steel wire for bypassing head sheave
Rope is connected, and is formed and is sealed by the packing box and tubing head of well head.
Wherein, air-liquid supply equipment includes forming liquid-supplying system by plunger metering pump and inlet valve, and plunger metering pump can
Flow is controlled by adjusting length of stroke and changing electric machine frequency, air is supplied by a BK series exhaust end base of oil injection threaded bolt formula air compressor
It answers, the compressor maximum pressure at expulsion 0.8MPa, nominal volume flow 6m3/min.Steady in order to ensure supplying, the present invention is sky
The mating air accumulator of air compressor, maximum working pressure (MWP) 1.2MPa, volume 1500L.,
Wherein, measurement and control and acquisition equipment are completed by recording instrument without paper, turbine flowmeter and liquid turbine flowmeter.Pressure
Power, temperature test are completed by pressure, temperature sensor, and collected signal is transmitted to data by the cable drawn on sensor
Collector, the parameters such as pressure, temperature, gas flow, the fluid flow of test pass through collector automatic collection, then are transferred to meter
Calculation machine, convenient for test data analysis and record.
Wherein, experiment test string is mainly using visual organic glass tube come analog casing and oil pipe, simulation set
Pipe size is outer diameter 140mm, wall thickness 10mm, maximum pressure-bearing 0.4MPa, uses flanged joint between casing；Tubing size is outer
Diameter 74mm, wall thickness 6mm install downhole tool for convenience of the disassembly of oil pipe, and the connection between oil pipe is connected using straight thread connector
It connects；Ground gas-liquid separation tubing string is mainly made of organic glass tube.The gas-liquid mixture of gas prevention pump pumping through gas-liquid import into
Enter ground gas-liquid separation tubing string, arrives at tubing string bottom along central tube, gas-liquid two-phase separates under gravity, and gas phase is through top
Gas outlet is output to gas flowmeter and carrys out meter gaseous flow, and liquid phase is output to fluid flowmeter through liquid outlet and carrys out metering liquid stream
Amount.
Wherein, air trap device mainly includes that all kinds of gas prevention pumps and gas anchor are in kind, can as needed arbitrarily more in experimentation
It relieves a garrison device of air.
Detailed description of the invention
Fig. 1 is a kind of rod pumping system experimental provision flow chart suitable for high gas-liquid ratio oil well；
1- fluid discharge pump, 2- liquid feed valve, 3,25- fluid flowmeter, 4- air compressor, 5- gas tank, 6- intake valve, 7,
24- gas flowmeter, 8,11- pressure gauge, 9- air trap device, 10- casing, 11- sucker rod, 12- oil pipe, 13- packing box, 14-
Wirerope, 15- head sheave, 16- linear motor, 18- power supply, 19- control cabinet, 20- outer tube, 21- central tube, 22- liquid valve, 23-
Air outlet valve, 26- recording instrument without paper, 27- high-speed camera instrument, 28- wellhead assembly, the ground 29- gas-liquid separator, reservoir -30, meter
Calculation machine 31.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that described herein, specific examples are only used to explain the present invention, not
For limiting the present invention.
As shown in Figure 1, Fig. 1 is a kind of rod pumping system experimental provision process suitable for high gas-liquid ratio oil well of the present invention
Figure.
The set experimental provision is by power supply and transmission equipment, gas-liquid supply equipment, measurement and control and acquisition equipment and reality
Test tubing string and air trap device composition.This method comprises: in this experiment, air compressor is by compressed air delivery to gas storage
Tank, to guarantee that stablizing for entire experimental system supplies；Air accumulator is connected by gas injection pipeline with experiment tube column bottom, fluid injection pipeline
Plunger type metering pump is connected with experiment tube column bottom, the two is adjusted by gas turbine meter and liquid turbine flowmeter
The experiment gas liquid ratio of injection string bottom；Linear oil pumping machine drives gas prevention pump to move reciprocatingly, and gas-liquid mixture is sucked gas anchor
Gas-liquid separation is carried out, and is pumped into oil pipe；Pressure sensor, temperature sensor and gas flowmeter collecting test data, and
By data collector record, it is transmitted to computer.
Test medium is air and water, and gas is provided by air compressor, is stored in air accumulator, gentle by intake valve 6
7 sleeve pipe 10 of flowmeter body, by regulating valve adjusting gas flow, gas flow is sent to by gas flowmeter by cable
Recording instrument without paper 26, recording instrument without paper record gas flow.Water pump in reservoir 30 is sent to casing 10 by fluid discharge pump 1,
The flow of water is measured by fluid flowmeter 3, liquid feed valve 2 adjusts fluid flow, and fluid flow sends nothing to by fluid flowmeter
Paper recorder 26.
Gas and water sleeve pipe annular space, formed hydrodynamic face, open power supply 18, by control cabinet 19 be arranged target stroke,
Jig frequency controls linear motor 16, drives sucker rod 10 to move reciprocatingly by packing box 13 by head sheave 15 by wirerope 14, gives
Air trap device 8 provides suction force, after gas-liquid enters air trap device, enters ground gas-liquid by wellhead assembly 28 by top oil pipe 12
Separator 29, wherein gas connects air outlet valve 23 by outer tube 20 and gas flowmeter 24 is discharged, and liquid is connected out by central tube 21
Liquid valve 22 and fluid flowmeter 25 are discharged into reservoir 30, and whole experiment process is recorded by high-speed camera instrument 27, and is stored in computer
31.Entrance air-liquid flow in experimentation is measured by fluid flowmeter 3 and gas flowmeter 7 respectively, out rear air-liquid flow
It is measured respectively by fluid flowmeter 23 and gas flowmeter 24, bottom pressure is measured by pressure gauge 8, and well head pressure is by pressure gauge 11
Measurement；All data are recorded by substance recorder 30, are saved to computer 31.
Gas anchor is installed, gas anchor can be carried out, gas Efficiency Simulation is divided to test.
Gas prevention pump is installed, gas prevention pump pump efficiency simulated experiment can be carried out.
Gas prevention pump and gas anchor are coupled, gas anchor coupling gas prevention pump gas-tight effect experiment research can be carried out.
The entire experiment tubing string is visual lucite tube.Pressure sensor, temperature sensor and gas flowmeter
Collecting test data, and by data collector record, be transmitted to computer.
The present invention also provides a kind of rod pumping system experimental methods suitable for high gas-liquid ratio oil well, including walk as follows
It is rapid:
(1) air trap device is installed in experiment frame, opens compressor output valve, it is using compressor that compressed air is defeated
It send to air accumulator and saves.
(2) it is better observation experiment phenomenon, red ink is injected into water tank；The liquid flowing valve in simulation shaft bottom is opened, and
Feed liquor flow is adjusted according to fluid flowmeter；The air intake valve in simulation shaft bottom is opened, and inlet air flow is adjusted according to gas flowmeter
Amount, so that it is determined that experiment gas liquid ratio.
(3) sleeve valve, the tubing valve for opening simulation well head, simulate well head.
(4) it is closed miniature linear oil pumping machine switch, stroke, jig frequency is set, the manual/auto knob on control cabinet is switched
To auto state.
(5) when the pressure measured jump without exception, ground gas-liquid separation tubing string fluid flowmeter show value, gas are recorded
Flowmeter body show value and simulation shaft bottom air inlet gas flowmeter show value.
Compared with the prior art the shortcomings that and deficiency, the invention has the following advantages:
1) entirely experiment tubing string is transparent organic glass pipe, moves liquid level position convenient for observation annular space, experiment is facilitated to be adjusted to surely
Determine state, under high-speed camera instrument is recordable under different gas liquid ratios, gas anchor divides gas process and gas into the case where pump；
2) flanged joint is used between each casing and artificial bottom of a well, can arbitrarily replace artificial bottom of a well position, not with sensitivity
Influence with submergence to pump efficiency；
3) for convenience of the disassembly of oil pipe, air trap device is installed, the connection between oil pipe is connected using straight thread connector；
4) gas-liquid separation tubing string in ground separates gas-liquid two-phase under gravity, and gas phase is exported through top gas outlet
Carry out meter gaseous flow to gas flowmeter, liquid phase is output to fluid flowmeter through liquid outlet and carrys out gauge fluid flow.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Made any modifications, equivalent replacements, and improvements etc., should all be included in the protection scope of the present invention within mind and principle.
Claims (2)
1. a kind of rod pumping system experimental provision and method suitable for high gas-liquid ratio oil well, the set experimental provision are supplied by power
Answer and transmission equipment, gas-liquid supply equipment, measurement and control and acquisition equipment and experiment tubing string and air trap device composition；
Wherein, power supply and transmission equipment mainly include miniature linear oil pumping machine, oil pumping machine control cabinet, wick wirerope,
Wheel, head sheave, sucker rod, weighted lever；In order to provide a reciprocating motion to entire gas prevention pump, has developed one and test with miniature straight
Line pumping unit, miniature linear oil pumping machine provide power by a three-phase alternating-current motor, drive double reduction pulley movements, control
The processes such as the basic parameters such as stroke, jig frequency, display plunger current location, runing time can be arranged in cabinet processed by parameter setting panel
Parameter；Switch pumping unit motor pattern by manual/auto knob；Plunger is controlled by manual control button to transport upward or downward
It is dynamic；By on frequency converter/cut-off button controls frequency converter, land wheel and head sheave are responsible for the steering of wirerope, bypass land wheel
Wirerope be connected with the wirerope of pumping unit power output, sucker rod by elevator with bypass head sheave wirerope be connected
It connects, is formed and sealed by the packing box and tubing head of well head；
Wherein, air-liquid supply equipment includes that liquid-supplying system is made of plunger metering pump and inlet valve, and plunger metering pump can pass through
It adjusting length of stroke and changes electric machine frequency and control flow, air is supplied by a BK series exhaust end base of oil injection threaded bolt formula air compressor,
The compressor maximum pressure at expulsion 0.8MPa, nominal volume flow 6m3/min；Steady in order to ensure supplying, the present invention is air
The mating air accumulator of compressor, maximum working pressure (MWP) 1.2MPa, volume 1500L；
Wherein, measurement and control and acquisition equipment are completed by recording instrument without paper, turbine flowmeter and liquid turbine flowmeter；Pressure,
Temperature test is completed by pressure, temperature sensor, the cable drawn on sensor, and collected signal is transmitted to data acquisition
Device, the parameters such as pressure, temperature, gas flow, the fluid flow of test pass through collector automatic collection, then are transferred to calculating
Machine, convenient for test data analysis and record；
Wherein, experiment test string is mainly using visual organic glass tube come analog casing and oil pipe, analog casing ruler
Very little is outer diameter 140mm, wall thickness 10mm, maximum pressure-bearing 0.4MPa, uses flanged joint between casing；Tubing size is outer diameter
74mm, wall thickness 6mm install downhole tool for convenience of the disassembly of oil pipe, and the connection between oil pipe is connected using straight thread connector；
Ground gas-liquid separation tubing string is mainly made of organic glass tube；The gas-liquid mixture of gas prevention pump pumping enters ground through gas-liquid import
Gas-liquid separation tubing string in face arrives at tubing string bottom along central tube, and gas-liquid two-phase separates under gravity, and gas phase is through top outlet
Mouth is output to gas flowmeter and carrys out meter gaseous flow, and liquid phase is output to fluid flowmeter through liquid outlet and carrys out gauge fluid flow；
Wherein, air trap device mainly includes that all kinds of gas prevention pumps and gas anchor are in kind, arbitrarily can more be relieved a garrison as needed in experimentation
Device of air.
2. this method comprises: in this experiment, air compressor is by compressed air delivery to air accumulator, to guarantee entire
Experimental system stablizes gas supply；Air accumulator is connected by gas injection pipeline with experiment tube column bottom, and fluid injection pipeline is by plunger type metering pump
It is connected with experiment tube column bottom, the two adjusts injection string bottom by gas turbine meter and liquid turbine flowmeter
Test gas liquid ratio；Linear oil pumping machine drives gas prevention pump to move reciprocatingly, and gas-liquid mixture sucking gas anchor is carried out gas-liquid separation, and
It is pumped into oil pipe；Pressure sensor, temperature sensor and gas flowmeter collecting test data, and remembered by data collector
It records, be transmitted to computer, finally obtain the applicable gas liquid ratio boundary of each gas anchor, gas prevention pump and gas anchor coupling gas prevention pump, be high gas
Liquor ratio oil well production provides more effectively guidance；Steps are as follows:
(1) air trap device is installed in experiment frame, opens compressor output valve, is delivered to compressed air using compressor
Air accumulator saves；
(2) it is better observation experiment phenomenon, red ink is injected into water tank；The liquid flowing valve in opening simulation shaft bottom, and according to
Fluid flowmeter adjusts feed liquor flow；The air intake valve in simulation shaft bottom is opened, and charge flow rate is adjusted according to gas flowmeter, from
And determine experiment gas liquid ratio；
(3) sleeve valve, the tubing valve for opening simulation well head, simulate well head；
(4) it is closed miniature linear oil pumping machine switch, stroke, jig frequency is set, the manual/auto knob on control cabinet is switched to certainly
Dynamic state；
(5) when the pressure measured jump without exception, ground gas-liquid separation tubing string fluid flowmeter show value, gas stream are recorded
Meter show value and simulation shaft bottom air inlet gas flowmeter show value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910066899.XA CN109799105A (en) | 2019-01-24 | 2019-01-24 | A kind of rod pumping system experimental provision and method suitable for high gas-liquid ratio oil well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910066899.XA CN109799105A (en) | 2019-01-24 | 2019-01-24 | A kind of rod pumping system experimental provision and method suitable for high gas-liquid ratio oil well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109799105A true CN109799105A (en) | 2019-05-24 |
Family
ID=66560175
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910066899.XA Pending CN109799105A (en) | 2019-01-24 | 2019-01-24 | A kind of rod pumping system experimental provision and method suitable for high gas-liquid ratio oil well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109799105A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242283A (en) * | 2019-07-08 | 2019-09-17 | 中国石油大学(北京) | A kind of oil well pump dynamic dropout detection simulator and method |
| CN110657980A (en) * | 2019-11-01 | 2020-01-07 | 银川塞昊橡胶有限公司 | Oil well head packing sealing performance test system |
| CN110714740A (en) * | 2019-11-21 | 2020-01-21 | 陕西延长石油机械装备制造有限公司 | Oil field pumping unit control method and system |
| CN117214026A (en) * | 2023-11-09 | 2023-12-12 | 东北石油大学三亚海洋油气研究院 | Experimental device and experimental method for researching deformation eccentric wear of sucker rod |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120076876A (en) * | 2010-12-30 | 2012-07-10 | 한국해양연구원 | Experimental device for safety analysis of by-pass pipeline transport process in co2 marine geological storage |
| CN205117304U (en) * | 2015-11-27 | 2016-03-30 | 中国石油天然气股份有限公司 | Long -stroke pumping unit |
| CN105735966A (en) * | 2016-04-07 | 2016-07-06 | 中国地质大学（武汉） | Coal-bed gas well shaft drainage gas recovery coal dust migration simulation device and simulation method |
| CN106351614A (en) * | 2016-10-19 | 2017-01-25 | 西南石油大学 | Preferred pipe column water drainage gas production simulation device and experiment method |
| CN106401580A (en) * | 2016-11-28 | 2017-02-15 | 中国石油大学(北京) | Multiphase flow experimental device for complex inner boundary multi-heat-source lifting shaft |
| CN107816439A (en) * | 2017-11-30 | 2018-03-20 | 青岛海洋地质研究所 | Simulate test device and method that underground true environment carries out centrifugal pump gas-liquid separation efficiency |
| CN207813980U (en) * | 2017-11-30 | 2018-09-04 | 青岛海洋地质研究所 | Simulate the test device that underground true environment carries out centrifugal pump gas-liquid separation efficiency |
-
2019
- 2019-01-24 CN CN201910066899.XA patent/CN109799105A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20120076876A (en) * | 2010-12-30 | 2012-07-10 | 한국해양연구원 | Experimental device for safety analysis of by-pass pipeline transport process in co2 marine geological storage |
| CN205117304U (en) * | 2015-11-27 | 2016-03-30 | 中国石油天然气股份有限公司 | Long -stroke pumping unit |
| CN105735966A (en) * | 2016-04-07 | 2016-07-06 | 中国地质大学（武汉） | Coal-bed gas well shaft drainage gas recovery coal dust migration simulation device and simulation method |
| CN106351614A (en) * | 2016-10-19 | 2017-01-25 | 西南石油大学 | Preferred pipe column water drainage gas production simulation device and experiment method |
| CN106401580A (en) * | 2016-11-28 | 2017-02-15 | 中国石油大学(北京) | Multiphase flow experimental device for complex inner boundary multi-heat-source lifting shaft |
| CN107816439A (en) * | 2017-11-30 | 2018-03-20 | 青岛海洋地质研究所 | Simulate test device and method that underground true environment carries out centrifugal pump gas-liquid separation efficiency |
| CN207813980U (en) * | 2017-11-30 | 2018-09-04 | 青岛海洋地质研究所 | Simulate the test device that underground true environment carries out centrifugal pump gas-liquid separation efficiency |
Non-Patent Citations (1)
| Title |
|---|
| 王武兵: "气举辅助有杆泵抽油工艺设计", 《中国优秀硕士学位论文全文数据库 工程科技Ⅰ辑》 * |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110242283A (en) * | 2019-07-08 | 2019-09-17 | 中国石油大学(北京) | A kind of oil well pump dynamic dropout detection simulator and method |
| CN110657980A (en) * | 2019-11-01 | 2020-01-07 | 银川塞昊橡胶有限公司 | Oil well head packing sealing performance test system |
| CN110657980B (en) * | 2019-11-01 | 2022-01-04 | 银川塞昊橡胶有限公司 | Oil well head packing sealing performance test system |
| CN110714740A (en) * | 2019-11-21 | 2020-01-21 | 陕西延长石油机械装备制造有限公司 | Oil field pumping unit control method and system |
| CN117214026A (en) * | 2023-11-09 | 2023-12-12 | 东北石油大学三亚海洋油气研究院 | Experimental device and experimental method for researching deformation eccentric wear of sucker rod |
| CN117214026B (en) * | 2023-11-09 | 2024-01-23 | 东北石油大学三亚海洋油气研究院 | Experimental device and experimental method for researching deformation eccentric wear of sucker rod |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109799105A (en) | A kind of rod pumping system experimental provision and method suitable for high gas-liquid ratio oil well | |
| US10550673B2 (en) | Hydraulic oil well pumping system, and method for pumping hydrocarbon fluids from a wellbore | |
| CN103075147B (en) | A kind of underground environment simulation device and method | |
| CN102121377B (en) | Pressure-while-drilling measuring device and measurement method thereof | |
| CN111537549B (en) | Carbon dioxide flooding, storing and fracturing device with continuously-changed phase state and experimental method | |
| CN105464606A (en) | Experiment device and method for simulating drilling-production double-work-condition pit shaft sand carrying multi-phase flowing | |
| CN202451142U (en) | Subsurface environment simulator | |
| CN104265265B (en) | A kind of direct metering method of single-well crude oil oil and gas production | |
| CN102654046B (en) | Top air-injection gravity auxiliary driving oil-extraction two-dimensional physical simulation experiment system | |
| CN110306964A (en) | A kind of visualization of hydraulic fracturing coal seam crackle and antireflective effect evaluation method | |
| CN208702393U (en) | With well intelligence injection-production technical tubing string | |
| CN106223877B (en) | The automatic well washing apparatus of coal bed gas well | |
| CN106370789B (en) | A kind of drilling process coal seam reservoirs pollution level test simulator and method | |
| CN109322647A (en) | A kind of demixing injection-production integrated pipe column and technique | |
| CN107067867A (en) | A kind of coal bed gas extraction occupation examination simulation system and method | |
| CN110761743A (en) | Thick oil and thin oil mixed gas lift process pipe column and implementation method | |
| RU109792U1 (en) | EQUIPMENT FOR SIMULTANEOUS-SEPARATE OIL PRODUCTION FROM TWO LAYERS | |
| CN103643920A (en) | Unconventional gas extraction visual simulator and extraction simulation method thereof | |
| CN106223888B (en) | Sealing liquid rope coring drill | |
| CN205135615U (en) | Oil gas closes adopts different moisture content of open hole completion poor experimental apparatus of critical pressure that shakes out | |
| CN107589219A (en) | A kind of dry method pressure break takes sand evaluating apparatus and its method of work with Visual Dynamic crack | |
| CN209179723U (en) | A kind of stifled thin henchnmrk test device of chemical agent tune | |
| CN104806211B (en) | One kind takes over calm the anger extracting device of oil and method | |
| CN211900562U (en) | System for experiment simulation carbon dioxide replacement displacement oil gas | |
| CN104453796B (en) | Intelligent water drainage and gas production device for gas well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20190524 |