CN2589946Y - Multiple flow rate test well - Google Patents
Multiple flow rate test well Download PDFInfo
- Publication number
- CN2589946Y CN2589946Y CN02294457U CN02294457U CN2589946Y CN 2589946 Y CN2589946 Y CN 2589946Y CN 02294457 U CN02294457 U CN 02294457U CN 02294457 U CN02294457 U CN 02294457U CN 2589946 Y CN2589946 Y CN 2589946Y
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- well testing
- testing instrument
- flow sensor
- circuit board
- 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
Images
Landscapes
- Measuring Volume Flow (AREA)
Abstract
The utility model relates to a multiple flow rate well testing instrument, which belongs to a well testing device for oil and gas wells, and the defect of testing well by a flowmeter at present is overcome. The multiple flow rate well testing instrument is connected by a shell, a length sensor, a wire take-up pulley, a hydraulic change-over valve, a hydraulic pump, a hydraulic mechanism barn, a flow sensing and carrying barn, a standard male buckle, a signal transmission line, a length measuring pull-cord, a flow sensor, a hydraulic telescopic rod, a pressure sensor, a high-pressure rubber cap, a piston, a pressure leading hole, a hydraulic oil cylinder, a circuit board, a display screen, an accumulator cell, etc. Due to the adoption of the multiple flow rate well testing instrument, the utility model has the advantages of simple structure, easy fabrication, low cost and convenient operation.
Description
One, technical field: the utility model relates to a kind of oil, gas well well testing device, especially multiple rate well testing instrument.
Two, background technology: at present to the general usefulness of test of oil, gas well be flowmeter to downhole testing, this device needs logging truck supporting, investment is big, uses inconvenience, testing complex, and data out of true.
Three, summary of the invention: the purpose of this utility model provides the multiple rate well testing instrument, it is a kind of brand-new device in the well head well testing, overcome the shortcoming of flowmeter down-hole well testing, the purpose of this utility model is achieved in that it is by housing, linear transducer, take-up reel, hydraulicdirectional control valve, hydraulic pump, the hydraulic mechanism storehouse, flow sensor carrying storehouse, the standard pin thread, signal transmssion line, the length metering backguy, flow sensor, the hydraulically extensible bar, supporting plate, pressure transducer, the high pressure rubber cap, piston, pressure guide hole, hydraulic jack, circuit board, display screen, parts such as accumulator are formed by connecting.Housing is cylindrical, and the upper end of housing is equipped with display screen, circuit board, accumulator, and the centre is the hydraulic mechanism storehouse, and the lower end is flow sensor carrying storehouse, and the outside, lower end of housing is the standard pin thread; Connecting the length metering backguy on linear transducer, the length metering backguy is wrapped on the take-up reel, and take-up reel is connected with motor; Hydraulically extensible bar bottom and flow sensor are fixed together, and the upper end of hydraulically extensible bar is fixed on the supporting plate, and supporting plate is fixed on the housing; Hydraulicdirectional control valve is connected with the upper end of hydraulically extensible bar, and hydraulicdirectional control valve is fixed on the hydraulic pump, and hydraulic pump is connected with motor; The high pressure rubber cap sleeve is on the hydraulically extensible bar; Hydraulic jack is positioned at above the supporting plate, and fixedly connected, and the hydraulic jack upper end is the opening shape, is full of hydraulic oil in the hydraulic jack, and piston is enclosed in the hydraulic jack, and pressure guide hole is arranged at the hydraulic jack bottom; Pressure transducer is installed on the supporting plate, and is connected with circuit board by signal transmssion line; Flow sensor, linear transducer are connected with circuit board by signal transmssion line respectively;
When work, the multiple rate well testing instrument by the standard pin thread with after tested well is connected, when opening test strobe, the well inner high voltage enters in the flow sensor carrying storehouse, at this moment the well inner high voltage is added on the piston in the hydraulic jack by pressure guide hole, the well inner high voltage is loaded on the hydraulic oil by piston, the hydraulic mechanism storehouse that is full of hydraulic oil is reached and water injection well or the equal pressure state of gas well mouth pressure, at this moment, the well inner high voltage is apace in the high pressure rubber cap is passed to the hydraulically extensible bar, thereby reach the situation that the instrument hydraulic mechanism is in work under the same pressure environment, and then avoid the damage of High Pressure Difference, guarantee the good operation of hydraulic mechanism hydraulic mechanism.
After water injection well or gas well test gate valve was fully opened, the primer fluid press mechanism was transferred to the well head correct position with flow sensor, and setting depth calculates by the linear transducer metering and by circuit board, is shown on the display screen simultaneously.
Behind suitable position, circuit board begins to carry out according to test request the change records of pressure and flow to flow sensor, to reach test purpose down.
After test is finished, start liquid level mechanism, shrink the hydraulically extensible bar, flow sensor is recovered in the flow sensor carrying storehouse, powered-down unloads instrument test and finishes.
Bring back the multiple rate well testing instrument indoor, instrument is connected with microcomputer, measured by the special software readout equipment and write down data, carry out analyzing and processing through the well testing special software, obtain our needed oil gas, layer stratum static pressure at present, zone permeability, reservoir choke ratio, water injection IPR curve, test datas such as gas well deliverability curve.
It not only can finish the deliverability testing of water injection well and gas well, and can also carry out the unsteady flow well testing, multiple rate well testing, and the pressure of the fall-off test of water injection well and gas well recovers, pressure breakdown well testing, and well testing such as gas well isochronal testing, work such as all the pressure well testings that can carry out at well head and deliverability testing in a word, this instrument can be finished, for oil well testing work provide one novel, broad-spectrum well testing instrument.
The utility model is simple in structure, and is easily manufactured, cheap, easy to use.
Four, description of drawings: accompanying drawing is the structural representation of multiple rate well testing instrument:
Among the figure 1, housing 2, linear transducer 3, take-up reel 4 hydraulicdirectional control valves 5, hydraulic pump 6, hydraulic mechanism storehouse 7, flow sensor carrying storehouse 8, standard pin thread 9, signal transmssion line 10, length metering backguy 11, flow sensor 12, hydraulically extensible bar 13, supporting plate 14, pressure transducer 15, high pressure rubber cap 16, piston 17, pressure guide hole 18, hydraulic jack 19 circuit boards 20, display screen 21, accumulator
Five, embodiment: in above accompanying drawing, housing 1 is the garden cylindricality, and the upper end of housing 1 is equipped with display screen 20, circuit board 19 and accumulator 21, and the centre is hydraulic mechanism storehouse 6, and the lower end is flow sensor carrying storehouse 7, and the outside, lower end is a standard pin thread 8; Connecting length metering backguy 10 on linear transducer 2, length metering backguy 10 is wrapped on the take-up reel 3, and take-up reel 3 is connected with motor; Hydraulically extensible bar 12 bottoms and flow sensor 11 are fixed together, and the upper end of hydraulically extensible bar 12 is fixed on the supporting plate 13, and supporting plate 13 is fixed on the housing 1; Hydraulicdirectional control valve 4 is connected with the upper end of hydraulically extensible bar 12, and hydraulicdirectional control valve 4 is fixed on the hydraulic pump 5, and hydraulic pump 5 is connected with motor; High pressure rubber cap 15 is enclosed within on the hydraulically extensible bar 12; Hydraulic jack 18 is positioned on the supporting plate 13, and fixedly connected, and hydraulic jack 18 upper ends are the opening shape, and its inside is full of hydraulic oil, and piston 16 is enclosed in the hydraulic jack 18, and pressure guide hole 17 is arranged at hydraulic jack 18 bottoms; Pressure transducer 14 is installed on the supporting plate 13, and is connected with circuit board 19 by signal transmssion line 9; Flow sensor 11, linear transducer 2 are connected with circuit board 19 by signal transmssion line 9 respectively.
Claims (6)
1, the multiple rate well testing instrument is by housing (1), linear transducer (2), take-up reel (3), hydraulicdirectional control valve (4), hydraulic pump (5), hydraulic mechanism storehouse (6), flow sensor carrying storehouse (7), standard pin thread (8), signal transmssion line (9), length metering backguy (10), flow sensor (11), hydraulically extensible bar (12), supporting plate (13), pressure transducer (14), high pressure rubber cap (15), piston (16), pressure guide hole (17), hydraulic jack (18), circuit board (19), display screen (20), accumulator (21) is formed by connecting, it is characterized in that: housing (1) is for cylindrical, and display screen (20) is installed in the upper end of housing (1), circuit board (19) and accumulator (21); The centre of housing (1) is hydraulic mechanism storehouse (6); The lower end is flow sensor carrying storehouse (7); The outside, lower end is standard pin thread (8).
2, multiple rate well testing instrument according to claim 1, it is characterized in that: on linear transducer (2), connecting length metering backguy (10), length metering backguy (10) is wrapped on the take-up reel (3), take-up reel (3) is connected with motor, motor is connected with gauge tap by line of electric force, and linear transducer (2) is connected with circuit board (19) by signal transmssion line (9).
3, multiple rate well testing instrument according to claim 1, it is characterized in that: hydraulically extensible bar (12) bottom and flow sensor (11) are fixed together, the upper end of hydraulically extensible bar (12) is fixed on the supporting plate (13), supporting plate (13) is fixed on the housing (1), high pressure rubber cap (15) is enclosed within on the hydraulically extensible bar (12), and flow sensor (11) is connected with circuit board (19) by signal transmssion line (9).
4, multiple rate well testing instrument according to claim 1, it is characterized in that: hydraulicdirectional control valve (4) is connected with the upper end of hydraulically extensible bar (12), hydraulicdirectional control valve (4) is fixed on the hydraulic pump (5), and hydraulic pump (5) is connected with motor, and motor is connected with gauge tap by line of electric force.
5, multiple rate well testing instrument according to claim 1 is characterized in that: hydraulic jack (18) is positioned at above the supporting plate (13), and fixedly connected, and hydraulic jack (18) upper end is the opening shape, and its inside is full of hydraulic oil; Piston (16) is enclosed in the hydraulic jack (18), and pressure guide hole (17) is arranged at hydraulic jack (18) bottom.
6, multiple rate well testing instrument according to claim 1 is characterized in that: pressure transducer (14) is installed on the supporting plate (13), and is connected with circuit board (19) by signal transmssion line (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02294457U CN2589946Y (en) | 2002-12-21 | 2002-12-21 | Multiple flow rate test well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN02294457U CN2589946Y (en) | 2002-12-21 | 2002-12-21 | Multiple flow rate test well |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2589946Y true CN2589946Y (en) | 2003-12-03 |
Family
ID=33751892
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN02294457U Expired - Fee Related CN2589946Y (en) | 2002-12-21 | 2002-12-21 | Multiple flow rate test well |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2589946Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102080531A (en) * | 2009-11-30 | 2011-06-01 | 郭腾明 | Method for production metering of oil wells |
| CN102564513A (en) * | 2012-02-02 | 2012-07-11 | 中国石油化工股份有限公司 | Volumetric measurement device for gas content |
| CN103953307A (en) * | 2007-04-19 | 2014-07-30 | Fmc技术股份有限公司 | Christmas tree with internally positioned flowmeter |
| CN104790917A (en) * | 2015-04-29 | 2015-07-22 | 北京Tsc海洋石油装备有限公司 | Intelligent plunger type water drainage and gas collection device |
-
2002
- 2002-12-21 CN CN02294457U patent/CN2589946Y/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953307A (en) * | 2007-04-19 | 2014-07-30 | Fmc技术股份有限公司 | Christmas tree with internally positioned flowmeter |
| CN103953307B (en) * | 2007-04-19 | 2016-11-09 | Fmc技术股份有限公司 | There is the production tree of effusion meter in positioned internal |
| CN102080531A (en) * | 2009-11-30 | 2011-06-01 | 郭腾明 | Method for production metering of oil wells |
| CN102080531B (en) * | 2009-11-30 | 2013-03-06 | 郭腾明 | Method for production metering of oil wells |
| CN102564513A (en) * | 2012-02-02 | 2012-07-11 | 中国石油化工股份有限公司 | Volumetric measurement device for gas content |
| CN104790917A (en) * | 2015-04-29 | 2015-07-22 | 北京Tsc海洋石油装备有限公司 | Intelligent plunger type water drainage and gas collection device |
| CN104790917B (en) * | 2015-04-29 | 2017-06-20 | 北京Tsc海洋石油装备有限公司 | Intelligent pole plug water drainage gas production device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101403599A (en) | Depth detection apparatus | |
| CN103472498A (en) | Novel impression testing method for measuring hydrofracturing in-situ stress | |
| CN203869959U (en) | Analysis meter for rock mechanics characteristics of unconventional oil and gas reservoir | |
| CN114061649B (en) | Groundwater water quality and level synchronous automatic fast online monitoring equipment | |
| CN2589946Y (en) | Multiple flow rate test well | |
| CN101545765B (en) | Method and device for precision measurement of deep compression amount of virgin coal | |
| CN201448106U (en) | Three-parameter seal examining instrument | |
| CN200986477Y (en) | Down-hole sucker rod string tester for screw pump well | |
| CN201392280Y (en) | Cylinder inner rotating mast collision and contact testing device | |
| CN208887812U (en) | A kind of window opener chain detecting tool | |
| CN201116467Y (en) | Pumping well suppressed pressure measuring device | |
| CN201198756Y (en) | Block type two-way seal testing instrument | |
| CN201526319U (en) | Full-automatic intelligent drilling elastic modulus tester | |
| CN2349348Y (en) | Instrument for surveying leak off rate and thief zone | |
| CN116678469A (en) | Three water level instruments of groundwater | |
| CN210922931U (en) | Portable multifunctional anti-overflow U-shaped pressure gauge | |
| CN202250054U (en) | Long probe system | |
| CN202673287U (en) | Miniature open hole well cable formation tester | |
| CN206514923U (en) | A kind of device for fuel pump fuel level sensor durable test | |
| CN113466050B (en) | A hydrostatic test device for sensor housing | |
| CN205910076U (en) | High temperature high pressure mud shale inflation tester | |
| CN201382772Y (en) | Precision measuring device for compression amount at deep part of coal pillar | |
| CN2929184Y (en) | Underground sampler | |
| CN2741028Y (en) | Comprehensive parameter measuring device of anchor bolt | |
| CN2555396Y (en) | Multiarm micromagnet well temp sleeve loss detector |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |