CN203905926U - High-temperature six-parameter combination tester and test system - Google Patents
High-temperature six-parameter combination tester and test system Download PDFInfo
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- CN203905926U CN203905926U CN201420156339.6U CN201420156339U CN203905926U CN 203905926 U CN203905926 U CN 203905926U CN 201420156339 U CN201420156339 U CN 201420156339U CN 203905926 U CN203905926 U CN 203905926U
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Abstract
The utility model relates to a high-temperature six-parameter combination tester and a test system in the thermal recovery process of heavy oil wells in oilfields. The high-temperature six-parameter combination tester comprises a diversion type rotor wheel flowmeter assembly (1), a dryness measuring assembly (2), a movement, and an isotope probing assembly (9) which are sequentially connected by threads, wherein the movement mainly comprises a temperature sensor (3), a pressure sensor (4), a fixed-frequency transmission and data acquisition device (5), a natural gamma ray detector (6), a magnetic locator (7) and a power supply system (8) which are sequentially connected together. The test system comprises the high-temperature six-parameter combination tester, a logging winch, a special test cable, an electronic depth meter and wellhead equipment. The novel combination tester provided by the utility model has the beneficial effects of high precision, more accurate calibrated depth and test data, more comprehensive test item and wider adaptability, and can be applied to new air injection and steam injection exploitation technologies.
Description
Technical field
The utility model relates to a kind of six parameter combinations testers in a kind of oil-field thick-oil well heating exploitation technique, especially surveys the combined test instrument that steam injection section comprises underground steam flow, mass dryness fraction, downhole temperature, pressure, magnetic orientation and natural gamma six parameters.
Background technology
Along with the develop rapidly of electronic technology, existing logger can not meet current test request, needs a kind of test data more accurate, and test event is more comprehensive, and compliance is novel combined test instrument more widely.
Summary of the invention
The purpose of this utility model is to solve downhole temperature, pressure, steam flow, mass dryness fraction, the magnetic orientation of thermal production well, the test problem of natural gamma, to overcome the deficiency of traditional test technology.This instrument selection new scientific research technology, by utilizing the monitoring of flow-guiding type rotary wing wheel, inject the flow of underground steam, utilize tester to carry the frequency change that transmitted wave produces back wave in wet saturated vapor and measure steam quality, simultaneously by utilizing steam quality under the further monitor well of artificial radioisotope, this instrument temperature sensor, the Machine Design of pressure sensor has adopted the measurement structure of meeting flow direction, the well logging of Ground Electronic degree of depth instrument is dark, and with magnetic orientation and natural gamma, edit accurately box cupling position, down-hole, oil reservoir position, with the every relevant parameter of sampling routine synchronous acquisition setting, complete the rear synchronized playback of test, make test data more scientific, more reliable, can meet present testing requirement.Steam flow, mass dryness fraction, downhole temperature, pressure, magnetic orientation five parameter testings under simultaneously can completed well; Oil reservoir production fluid flow, downhole temperature, pressure, magnetic orientation four parameter testings when underground steam flow, temperature, pressure, magnetic orientation and open flow output; Observe well temperature, pressure, magnetic orientation three parameter testings.
High temperature six parameter combinations testers of the present utility model, test macro and method of testing, its technical scheme is as follows:
A kind of high temperature six parameter combinations testers, by flow-guiding type rotary wing wheel flowmeter assembly (1), dryness measurement assembly (2), movement, isotope detection assembly (9) is threaded and forms successively, described movement is mainly by temperature pick up (3), pressure sensor (4), fixed frequency transmitting and data acquisition unit (5), natural gamma probe (6), magnetic locator (7) and electric power system (8) are connected in sequence and are embedded in core shell, between movement and core shell, form signalling channel (11), described flow-guiding type rotary wing wheel flowmeter assembly (1), dryness measurement assembly (2), movement is connected with high temperature output signal line one by one with the signal output part in isotope detection assembly (9), output signal line is connected into fixed frequency transmitting and data acquisition unit (5) through signalling channel (11).
Described flow-guiding type rotary wing wheel flowmeter assembly (1) is by rope socket mouth (1-1), flow-guiding type rotary wing wheel flow meter water conservancy diversion entrance (1-2), protecting sheathing (1-3), upper bracket (1-4), rotary wing wheel (1-5), flow-guiding type rotary wing wheel flow meter diversion outlet (1-6), undersetting (1-7), sweet reed pipe flow switch (1-8), magnet steel (1-9), axle (1-10), at the upper end of flow-guiding type rotary wing wheel flowmeter assembly (1) rope socket mouth (1-1), it is the connection of wire rope socket head, rope socket mouth below has guiding gutter rotary wing wheel flow meter water conservancy diversion entrance (1-2), upper bracket (1-4), planar rotary wing wheel (1-5), magnet steel (1-9) is connected successively with undersetting (1-7), rotary wing wheel (1-5) center be provided with axle (1-10) and be supported on wing wheel upper bracket and magnet steel (1-9) between, in undersetting (1-7) below, dryness measurement assembly (2) is installed.Flow-guiding type rotary wing wheel flowmeter assembly (1), enter gas well gas body and enter flow-guiding type turbine rotary wing wheel flowmeter assembly (1) drive rotary wing wheel (1-5) rotation by flow-guiding type rotary wing wheel flow meter water conservancy diversion entrance 1.2, thereby drive magnet steel (1-9) rotation to produce pulse signal, open sweet reed pipe flow switch (1-8), pulse signal is delivered to fixed frequency transmitting and data acquisition unit (5) by output signal line, while transferring instrument simultaneously, isotope carrier is spurted into borehole fluid by the level pressure hole of four direction by the radio isotope after dilution, by steam quality under radioisotope detector (9-5) monitor well, and result is fed back to host computer.Sensor unit is responsible for processing the variation that collects temperature, pressure, flow etc., and output signal line is transferred to signal processor by the signal of the temperature collecting, pressure and flow.
Dryness measurement assembly (2) by connector (2-1), launch and accept electrode assemblies flow-guiding mouth (2-2), electrode (2-3), electrode seal assembly (2-4).Electrode protection shell, locking nut form; one end of dryness measurement assembly assembly (2) is that connector (2-1) is for connecting flow-guiding type rotary wing wheel flowmeter assembly; connector (2-1) is connected with the housing that connects flow-guiding type rotary wing wheel flowmeter assembly (1); one end of housing is provided with dryness measurement assembly water conservancy diversion entrance (2-2), and the end of the other end is connected with instrument pressure-bearing containment vessel (12).The effect of dryness measurement assembly (2) is, fluid is entered in dryness measurement assembly (2) by dryness measurement assembly flow-guiding mouth (2-2), fixed frequency transmitter transmitted wave produces the frequency change of back wave and measures steam quality in wet saturated vapor, and output signal line processes the corresponding specific retention situation that obtains to signal picker by the frequency variation signal collecting.
Described isotope detection assembly (9) is connected with pressure-bearing protecting sheathing (12), by isotope carrier device and isotope detection apparatus, formed, described isotope carrier device comprises the upper set isotope jet (9-3) of isotope carrier shell (9-2) and isotope carrier shell (9-2), and isotope (9-4) is at the center of isotope carrier shell (9-2) and be placed in isotope carrier shell (9-2); Described isotope detection apparatus comprises isotope detection device protecting sheathing (9-1) and puts isotope detection device (9-5) in the inner.
Fixed frequency transmitting and data acquisition unit (5) have the communication interface online with host computer.
High temperature six parameter combinations test macros, comprise above-mentioned high temperature six parameter combinations testers, logging winch, special test steel wire, electronic depth instrument, well head facility.
In order to improve accurate testing degree, when adopting high-precision temperature, pressure sensor, in the main body of sensor unit, offer pilot passage, inject pilot liquid, make sensor fully contact measured medium; Adopt special flow-guiding type rotary wing wheel flow meter, while transferring instrument, isotope carrier is spurted into borehole fluid by the level pressure hole of four direction by the radio isotope after dilution, by utilizing artificial radioisotope, and steam quality under monitor well; On dryness measurement assembly, offer flow-guiding mouth, by tester, carry the frequency change that transmitted wave produces back wave in wet saturated vapor simultaneously and measure steam quality; On rope socket head, offer flow-guiding mouth, rotary wing wheel is better rotated; The holding wire passage length of sensor can be by test request adjustment, and tool length can need processing according to reality test.
High temperature six parameter combinations tester and systems thereof of the present utility model, comprise high temperature six parameter combinations face testers, electronic depth instrument, logging winch, well head facility and supporting host computer etc., its comprehensive analysis interpretation software can be by reading normal temperature, the survey data of high temperature six parameter combinations testers and electronic depth instrument is drawn magnetic orientation, the degree of depth, the temperature of full well and oil reservoir, pressure, flow, natural gamma rays, specific retention section curve, thereby to oil well downhole temperature in process of production, the parameter such as pressure and flow is made the analysis interpretation accurately measuring with science.Temperature pick up and the software numerical analysis function of accurate pressure sensor, precision, can guarantee that Stress testing loss is accurate to 0.001MPa, temperature test value is accurate to 0.1 ℃.The dark function in school of tester has been coordinated by magnetic locator, natural gamma probe and the electronic depth instrument of tester core section, realizes three recalibrations.Described magnetic locator is not by permanent magnet, magnetic induction coil, magnetic conduction sleeve forms, induction produces pulse signal to oil (cover) pipe box cupling to guarantee to remove process by instrument, corresponding oil well box cupling Data correction MTD, described natural gamma probe, utilize fluid to measure fluid density, the oil reservoir Data correction MTD of corresponding oil well to the absorption characteristic of gamma ray.Test and supportingly with electronic depth instrument, record simultaneously and transfer the wire rope degree of depth, upper computer software is set up double-depth calibration data associated, to the correction of the test point degree of depth, calibration.
Flowmeter assembly can be selected different models according to different testing wells, and this instrument can carry out normal temperature, high temperature test, when high temperature steam injection is tested, selects flow-guiding type turbine flowmeter, selects flow-guiding type rotary wing wheel flow meter during normal temperature.
Determining of flat rotary wing wheel, because common turbine flowmeter can not normally rotate under the condition of low discharge, cannot metered flow, so designed rotary vane meter, to solve low pressure, the measurement problem of low discharge gas, repeatedly change the quantity of the angle of flat rotary wing wheel and the length of rotor and blade thereof, simultaneously for verification rotary vane meter, designed, designed has also been set up air injection simulation well, by the test of many times in simulation well, final definite low-angle of selecting, flat rotary wing wheel, the flat rotary wing wheel of new research and development, guarantee in low pressure, low discharge gas blows lower wing wheel and also can normally rotate, by the counting to wing wheel revolution, thereby realized the measurement to air mass flow.Accuracy for further verification rotary vane meter, set up ground air injection simulation well, by the repeatedly testing experiment in simulation well, obtained comparatively satisfied effect, rotary vane meter has been selected in final definite air mass flow test, and has carried out on-the-spot test.
Determining of injection profile, the fluid-mixings such as air under Injection Well, when entering oil reservoir, can produce the disturbance of flow, pressure reduction, the feature of differential pressure curve has shown the information of Air Flow approach, and when air enters oil reservoir, the upper and lower cavity of pressure membrane can produce pressure differential deltap P, after injecting steady air current, Δ P and the flow Q ratio that is in line,, when flow Q increases, pressure differential deltap P also increases thereupon.By measuring the variation of pressure reduction and the common Analysis deterrmination injection profile of variation of flat rotary wing wheel rotating speed.
Determining of isotope detection device assembly, this kind of instrument well logging has two special superiorities, one, instrument impact is not subject to the content influence of borehole fluid flow regime and water, and can continuous measurement, than capacitance method specific retention in respect of better detection feature.Its two, measurement result not only makes can better identify liquid flow pattern in two-phase flow analysis, for definite each phase fluid specific retention, provides capsule information.By utilizing artificial radioisotope to make tracer, steam quality under monitor well.
The utility model beneficial effect is that precision is high, the adjustable degree of depth, and can be applied to air injection, exploitation via steam injection new technology:
1. magnetic orientation, natural gamma probe and the dual collimation technique of electronic depth instrument have been adopted, temperature, pressure, specific retention and the flow profile curve of temperature, pressure, specific retention and flow profile curve and the oil reservoir of full well are precisely described, accurately will greatly improving the credibility of the data of each layer of position, down-hole and availability of the degree of depth, and then promote the directive significance of data results to oil well production.
2. realize the test mode of the large capacity storage formula that wire rope removes.
3. adopt high-precision sensor and jumbo memory, low in energy consumption, can powered battery.
4. adopt and flow meter, can measure accurately downhole flow.
5. at signal processor, adopted the technology such as V/F conversion, pulse signal, digital filtering in to the acquisition processing system of signal, device, structure, software three aspects: combine, and improve the precision of sampled result.
6. by the test of flow-guiding type rotary wing wheel flowmeter assembly to flow, make the test data of flow more accurate, true and reliable.
7. by leading the test of isotope detection device assembly to mass dryness fraction, make the test data of mass dryness fraction more accurate, true and reliable.
Accompanying drawing explanation
Fig. 1 is the general structure schematic diagram of the utility model high temperature six parameter combinations testers;
Fig. 2 is the flow-guiding type rotary wing wheel flowmeter assembly structural representation of the utility model high temperature six parameter combinations testers;
Fig. 3 is the aqueous electrode assembly structure schematic diagram of the utility model high temperature six parameter combinations testers;
Fig. 4 is the isotope detection device assembly structure schematic diagram of the utility model high temperature six parameter combinations testers;
1-flow-guiding type rotary wing wheel flowmeter assembly 2-dryness measurement assembly 3-temperature pick up 4-pressure sensor
The transmitting of 5-fixed frequency and data acquisition unit 6-natural gamma probe 7-magnetic locator 8-electric power system
The heat insulation bottle of 9-isotope detection assembly 10-high-temperature metal 11-signalling channel 12-pressure-bearing protecting sheathing
Protection tube 1-1-rope socket mouth 1-2-flow-guiding type rotary wing wheel flow meter water conservancy diversion entrance 1-3-protecting sheathing in 13-
1-4-upper bracket 1-5-rotary wing wheel 1-6-flow-guiding type rotary wing wheel flow meter diversion outlet 1-7-undersetting
The sweet reed pipe flow switch of 1-8-1-9-magnet steel 1-10-axle 2-1-connector 2-2-dryness measurement assembly flow-guiding mouth
2-3-electrode 2-4-electrode seal assembly 9-1-isotope detection device protecting sheathing 9-2-isotope carrier shell
9-3-isotope jet 9-4-isotope 9-5-isotope detection device
The specific embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
During tester assembling, first sensor has been connected one by one with output signal line, then a plurality of sensors has been inserted in sensor unit; Each output signal line, all through sensor signal passage, is connected into fixed frequency transmitting and data acquisition unit 5; Fixed frequency transmitting and the data acquisition unit other end; connect successively natural gamma probe 6, magnetic orientation 7, electric power system 8 composition core sections; core section embeds the inside of pressure-bearing protecting sheathing 12; the port of pressure-bearing protecting sheathing 12 is connected with sensor unit signalling channel 11; with copper ring, seal; the sensor unit other end connects dryness measurement assembly 2, and the aqueous electrode assembly other end is connected with flow-guiding type rotary wing wheel flowmeter assembly.Pressure-bearing protecting sheathing 12 bottoms are threaded with isotope detection assembly 9, and so far tester overall package completes.Wherein flow-guiding type rotary wing wheel flowmeter assembly effect, enter gas well gas body and enter 1 drive turbine (rotary wing wheel) the 1-5 rotation of flow-guiding type rotary wing wheel flowmeter assembly by flow-guiding type rotary wing wheel flow meter water conservancy diversion entrance 1-2, thereby drive magnet steel 1-9 rotation to produce pulse signal, open sweet reed pipe flow switch 1-8, pulse signal is delivered to signal processor 5 by output signal line, while transferring instrument simultaneously, isotope carrier is spurted into borehole fluid by the level pressure hole of four direction by the radio isotope after dilution, by isotope detection device 9-5, measure the specific retention of each interval, and result is fed back to host computer.Sensor unit is responsible for processing the variation that collects temperature, pressure, flow etc., and output signal line is transferred to signal processor by the signal of the temperature collecting, pressure and flow; Isotope detection assembly 9 effects: while transferring instrument, isotope carrier is spurted into borehole fluid by the level pressure hole of four direction by the radio isotope after dilution, measures the specific retention of each interval by isotope detection device; 2 effects of dryness measurement assembly, fluid is entered in dryness measurement assembly 2 by dryness measurement assembly flow-guiding mouth 2-2, fixed frequency transmitter transmitted wave produces the frequency change of back wave and measures steam quality in wet saturated vapor, and output signal line goes out the pressure signal collecting to signal picker to process the corresponding specific retention situation that obtains.
While implementing test jobs, prepare well logging process matched therewith system, comprise logging winch, special test cable, electronic depth instrument, well head facility.First shedder core segment, with host computer on-line communication, comprehensively analyzes interpretation software on ground by host computer and tester is carried out to the setting of sample format, opens tester, records the tester available machine time, packs movement into protecting sheathing.By steel wire penetrating rope socket mouth, at rope socket head inner chamber tubercle, complete being connected of apparatus subject and rope winch.By well head facility by instrument hanging in well head.Supporting electronic depth instrument is comprehensively analyzed interpretation software by host computer too sample format is set, and open when tester simultaneous, record the opening time of tester and degree of depth instrument, start winch and transfer tester, tester carries out temperature by setting sample format, pressure, flow, specific retention, gamma ray and magnetic orientation data acquisition and storage, electronic depth instrument is while writing time-depth curve in the test winch on ground, transfer to the scheme requirement degree of depth, control afterwards originally tester of winch, get back to ground, releasing instrument is connected with wire rope.Take out movement, with host computer on-line communication, playback test data, the data of the electronic depth of playback simultaneously instrument, by comprehensive analysis interpretation software, complete test report.
This instrument is applicable to the test of the various modes such as steamed well, air injection well, mixed phase drive injection well, production profile, has broad application prospects.
Claims (7)
1. high temperature six parameter combinations testers, it is characterized in that, by flow-guiding type rotary wing wheel flowmeter assembly (1), dryness measurement assembly (2), movement, isotope detection assembly (9) is threaded and forms successively, described movement is mainly by temperature pick up (3), pressure sensor (4), fixed frequency transmitting and data acquisition unit (5), natural gamma probe (6), magnetic locator (7) and electric power system (8) are connected in sequence and are embedded in core shell, between movement and core shell, form signalling channel (11), described flow-guiding type rotary wing wheel flowmeter assembly (1), dryness measurement assembly (2), movement is connected with high temperature output signal line one by one with the signal output part in isotope detection assembly (9), output signal line is connected into fixed frequency transmitting and data acquisition unit (5) through signalling channel (11).
2. tester as claimed in claim 1; it is characterized in that; described core shell comprises the interior protection tube (13) of internal layer, the heat insulation bottle of the high-temperature metal in intermediate layer (10) and outer field pressure-bearing protecting sheathing (12); the port of pressure-bearing protecting sheathing (12) is connected with signalling channel (11), with copper ring, seals.
3. tester as claimed in claim 2, it is characterized in that, described flow-guiding type rotary wing wheel flowmeter assembly (1) is by rope socket mouth (1-1), flow-guiding type rotary wing wheel flow meter water conservancy diversion entrance (1-2), protecting sheathing (1-3), upper bracket (1-4), rotary wing wheel (1-5), flow-guiding type rotary wing wheel flow meter diversion outlet (1-6), undersetting (1-7), sweet reed pipe flow switch (1-8), magnet steel (1-9), axle (1-10), at the upper end of flow-guiding type rotary wing wheel flowmeter assembly (1) rope socket mouth (1-1), it is the connection of wire rope socket head, rope socket mouth below has guiding gutter rotary wing wheel flow meter water conservancy diversion entrance (1-2), upper bracket (1-4), planar rotary wing wheel (1-5), magnet steel (1-9) is connected successively with undersetting (1-7), rotary wing wheel (1-5) center be provided with axle (1-10) and be supported on wing wheel upper bracket and magnet steel (1-9) between.
4. tester as claimed in claim 2, it is characterized in that, described dryness measurement assembly (2) is by connector (2-1), launch and accept electrode assemblies flow-guiding mouth (2-2), electrode (2_3), electrode seal assembly (2-4), electrode protection shell, locking nut forms, one end of described dryness measurement assembly (2) is that connector (2-1) is for connecting flow-guiding type rotary wing wheel flowmeter assembly (1), connector (2-1) is connected with the housing that connects flow-guiding type rotary wing wheel flowmeter assembly (1), one end of housing is provided with dryness measurement assembly water conservancy diversion entrance (2-2), the end of the other end is connected with described pressure-bearing containment vessel (12).
5. tester as claimed in claim 2, it is characterized in that, described isotope detection assembly (9) is connected with pressure-bearing protecting sheathing (12), by isotope carrier device and isotope detection apparatus, formed, described isotope carrier device comprises the upper set isotope jet (9-3) of isotope carrier shell (9-2) and isotope carrier shell (9-2), and isotope (9-4) is at the center of isotope carrier shell (9-2) and be placed in isotope carrier shell (9-2); Described isotope detection apparatus comprises isotope detection device protecting sheathing (9-1) and puts isotope detection device (9-5) in the inner.
6. tester as claimed in claim 1, is characterized in that, described fixed frequency transmitting and data acquisition unit (5) have the communication interface online with host computer.
7. high temperature six parameter combinations test macros, is characterized in that, comprise high temperature six parameter combinations testers claimed in claim 5, logging winch, special test cable, electronic depth instrument, well head facility.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420156339.6U CN203905926U (en) | 2014-03-26 | 2014-03-26 | High-temperature six-parameter combination tester and test system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201420156339.6U CN203905926U (en) | 2014-03-26 | 2014-03-26 | High-temperature six-parameter combination tester and test system |
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| CN203905926U true CN203905926U (en) | 2014-10-29 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939083A (en) * | 2014-03-26 | 2014-07-23 | 辽宁瑞达石油技术有限公司 | High-temperature six-parameter combination tester, test system and test method |
| CN105569653A (en) * | 2014-11-10 | 2016-05-11 | 中国石油化工股份有限公司 | Plumb shaft underground wet steam flow dryness measurement device and method |
| CN106194158A (en) * | 2016-09-28 | 2016-12-07 | 北京捷威思特科技有限公司 | The comprehensive fault detection system of casing tube |
-
2014
- 2014-03-26 CN CN201420156339.6U patent/CN203905926U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103939083A (en) * | 2014-03-26 | 2014-07-23 | 辽宁瑞达石油技术有限公司 | High-temperature six-parameter combination tester, test system and test method |
| CN105569653A (en) * | 2014-11-10 | 2016-05-11 | 中国石油化工股份有限公司 | Plumb shaft underground wet steam flow dryness measurement device and method |
| CN106194158A (en) * | 2016-09-28 | 2016-12-07 | 北京捷威思特科技有限公司 | The comprehensive fault detection system of casing tube |
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