CN106761691A - A kind of concentric tube column jet pump is with pump pressure tester and method - Google Patents
A kind of concentric tube column jet pump is with pump pressure tester and method Download PDFInfo
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- CN106761691A CN106761691A CN201710081771.1A CN201710081771A CN106761691A CN 106761691 A CN106761691 A CN 106761691A CN 201710081771 A CN201710081771 A CN 201710081771A CN 106761691 A CN106761691 A CN 106761691A
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- pump
- pressure
- pressure gauge
- pump core
- main body
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04F—PUMPING OF FLUID BY DIRECT CONTACT OF ANOTHER FLUID OR BY USING INERTIA OF FLUID TO BE PUMPED; SIPHONS
- F04F5/00—Jet pumps, i.e. devices in which flow is induced by pressure drop caused by velocity of another fluid flow
- F04F5/44—Component parts, details, or accessories not provided for in, or of interest apart from, groups F04F5/02 - F04F5/42
- F04F5/46—Arrangements of nozzles
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Closures For Containers (AREA)
Abstract
The present invention relates to a kind of concentric tube column jet pump with pump pressure tester and method.Its technical scheme is to include hoisting mechanism, pressure gauge cylinder, pressure gauge, the top of pressure gauge cylinder is provided with hoisting mechanism, lifting leather cup is provided with the outside of the lifting main body of described hoisting mechanism, the inner chamber of pressure gauge cylinder is provided with pressure gauge, the side of the pressure gauge cylinder is provided with high pressure runner, and formation fluid runner is provided with opposite side, and the upper end of described high pressure runner is communicated to the inner chamber of hoisting mechanism, and highly pressurised liquid import is communicated to, lower end is communicated to the inlet of pump core.Beneficial effect is:The present invention is removed with pump core fluid power, is increased without miscellaneous equipment, pressure gauge accurate performance, and with formation fluid directly contact, the hydrodynamic face numerical value for measuring is real, without shutting down during test, is measured simultaneously in normal productive process;In addition, simple structure of the invention, small volume, well fluid level accuracy of detection is high, and work progress is simple, time saving and energy saving, safe operation, and rate is high during oil recovery, and successfully tested rate is high.
Description
Technical field
The present invention relates to a kind of oil exploitation underground pump assembly and operation technique, more particularly to a kind of concentric tube column jet pump
With pump pressure tester and method.
Background technology
At present, the test on oil exploitation well or water pumping gas production well to hydrodynamic face, the pressure measurement technique and device for using, typically
By the way of echometer or cable carry pressure gauge transmission., it is necessary to closing well when being measured with echometer, from sleeve pipe and oil pipe ring
Sky, is transmitted the time difference back and forth by sound waves, calculates dynamic oil level;Cable pressure measurement, is to carry pressure gauge or pressure transmission by cable
Device, G.I.H certain depth, real-time detection pressure change judges the position in hydrodynamic face.
Well fluid level is surveyed due to conventional echo method have that echo-signal is weak, interfering noise is big asks with liquid surface wave identification difficulty etc.
Topic, test result error is larger.Although testing lines are accurate, it is big to there is difficulty of construction, the problems such as cable damage.
The content of the invention
The drawbacks described above that the purpose of the present invention exists aiming at prior art, there is provided a kind of concentric tube column jet pump is with pump
Pressure tester and method, using spray pump assembly without seal, resistance to elevated temperatures is strong, to remove pump core flexible the characteristics of so that survey
Pressure is simple, accurate, efficiently against or avoid shortcoming present in above-mentioned prior art or deficiency.
A kind of concentric tube column jet pump that the present invention is mentioned is with pump pressure tester, including hoisting mechanism(1), pressure gauge cylinder
(3), pressure gauge(4), pump core(9)Top pass through pump joint(8)Connection pressure gauge cylinder(3), pressure gauge cylinder(3)Top be provided with
Hoisting mechanism(1), described hoisting mechanism(1)Including guide head(1.1), highly pressurised liquid import(1.2), lifting leather cup(1.3)、
Highly pressurised liquid is exported(1.4)With lifting main body(1.5), lift main body(1.5)Top be provided with guide head(1.1), guide head
(1.1)Downside be provided with highly pressurised liquid import(1.2), in lifting main body(1.5)Outside be provided with lifting leather cup(1.3), it is described
Lifting leather cup(1.3)Downside be provided with highly pressurised liquid outlet(1.4), highly pressurised liquid outlet(1.4)Downside connection pressure gauge cylinder
(3), the pressure gauge cylinder(3)Inner chamber be provided with pressure gauge(4), pressure gauge(4)Be respectively arranged at two ends with spring(2)With lower bullet
Spring(7), the pressure gauge cylinder(3)Side be provided with high pressure runner(5), formation fluid runner is provided with opposite side(6), described height
Pressure runner(5)Upper end be communicated to hoisting mechanism(1)Inner chamber, and be communicated to highly pressurised liquid import(1.2), lower end is communicated to pump
Core(9)Inlet;The formation fluid runner(6)One end be communicated to pressure gauge cylinder(3), the other end is communicated to pump core(9)'s
Liquid outlet channel.
Above-mentioned pump core(9)Including nozzle(9.1), anemostat(9.2), well liquid runner(9.3), diffusion chamber(9.4), mixing
Liquid is exported(9.5), admission chamber(9.6), top connection(9.7)With pump core main body(9.8), the pump core main body(9.8)Top lead to
Cross top connection(9.7)And pump joint(8)It is connected to pressure gauge cylinder(3), bottom is provided with admission chamber(9.6), by ball-and-seat(9.9)
Control feed liquor;Pump core main body(9.8)Inner chamber install nozzle(9.1), nozzle(9.1)Be arranged right below anemostat(9.2), expand
Dissipate pipe(9.2)Inner chamber be tubaeform diffusion chamber(9.4), diffusion chamber(9.4)Lower end be communicated to mixture export(9.5),
By mixture export(9.5)It is communicated to pressure gauge cylinder(3)The formation fluid runner in outside(6);The anemostat(9.2)Outside
With pump core main body(9.8)Barrel formed well liquid runner(9.3), and lower end and admission chamber(9.6), upper end and nozzle(9.1)Under
The anemostat of side(9.2)Connection.
Above-mentioned lifting leather cup(1.3)By fixing end(1.31)And curved body(1.32)Composition, curved body(1.32)
One end be provided with fixing end, the other end freely stretches, the fixing end(1.31)Be loop configuration, tightly be enclosed within lifting main body
(1.5)On, and curved body(1.32)Middle part outwards swell.
Above-mentioned pump core main body(9.8)Bottom be provided with single current valve seat(9.10), ball-and-seat(9.9)It is installed in single current valve seat
(9.10)Upside.
Above-mentioned nozzle(9.1)The tubing string of upside and pump core main body(9.8)Between be provided with the first sealing ring(9.11).
Above-mentioned anemostat(9.2)Middle part outside with pump core main body(9.8)The second sealing ring is provided between inwall
(9.12).
Above-mentioned anemostat(9.2)Bottom outside and pump core main body(9.8)The 3rd sealing ring is provided between inwall
(9.13).
A kind of concentric tube column jet pump that the present invention is mentioned is comprised the following steps with the application method of pump pressure tester:
(A)Connect pressure tester to pump core;(B)Pressure tester and pump core are put into from well head, makes to be advanced into working region under it;
(C)Anomalous character test hydrodynamic is carried out to look unfamiliar product;
It is described(A)Step includes following:The pressure gauge cylinder of pressure tester(3)Top be provided with hoisting mechanism(1), pressure gauge cylinder
(3)Lower end connection pump core(9), wherein, the pressure gauge of pressure measurement(4)Installed in pressure gauge cylinder(3)It is interior, pressure gauge cylinder(3)It is interior
Chamber is provided with spring(2)And lower spring(7), pressure gauge is installed in upper spring(2)And lower spring(7)Between, decompression it is upper and lower
Spring is during pump is thrown, because having larger vibration when pump core is into pump barrel, vibration damping protective action, pressure gauge to be played to pressure gauge
Cylinder ensures pressure gauge safety, in preventing from coming off and falling into well;In addition, it is necessary to be overhauled to pump core, the impurity such as eliminating particle, it is ensured that
Being capable of normal work in pump core input well;
It is described(B)Step includes following operation:1st, the valve of the vertical top of well head is opened;2nd, will(A)Step pressure tester and
Pump core puts into well head, makes in pump core unit to the seating nipple of device;3rd, the vertical top valve of well head is closed;4th, the stream of falling direct circulation
Journey, working region is entered by fluid power;
It is described(C)Step includes following operation:1. after pump core unit reaches seating nipple, well head pressure list index rises;2. adjust
Operating pressure;3. pressure stability is being met into the desired value of jet pump normal work;4. processing well is arranged by pressure tester
Liquid is produced, while pressure tester carries out pressure measurement, due to the liquid that pressure gauge cylinder passes through formation fluid flow passage underground, so, pressure
Power can be by manometry;5. after test a period of time, reacting cycle acts pressure tester and pump core;6. pressure value is read,
Judge dynamic liquid level position, complete pressure measurement work.
The beneficial effects of the invention are as follows:The present invention is removed with pump core fluid power, is increased without miscellaneous equipment, due to pressure gauge cylinder
By the liquid of formation fluid flow passage underground, therefore, using the pressure gauge accurate performance of electronics, and formation fluid directly contact,
The hydrodynamic face numerical value for measuring is real, without shutting down during test, is measured simultaneously in normal productive process;In addition, of the invention
Simple structure, small volume, well fluid level accuracy of detection is high, and work progress is simple, time saving and energy saving, safe operation, rate during oil recovery
Height, successfully tested rate is high.
Brief description of the drawings
Accompanying drawing 1 is structural representation of the invention;
Accompanying drawing 2 is the structural representation of hoisting mechanism;
Accompanying drawing 3 is the structural representation for lifting leather cup;
Accompanying drawing 4 is the structural representation of pump core;
In upper figure:Hoisting mechanism 1, upper spring 2, pressure gauge cylinder 3, pressure gauge 4, high pressure runner 5, formation fluid runner 6, lower spring 7,
Pump joint 8, pump core 9, guide head 1.1, highly pressurised liquid import 1.2, lifting leather cup 1.3, highly pressurised liquid outlet 1.4 and lifting main body
1.5th, fixing end 1.31, curved body 1.32, nozzle 9.1, anemostat 9.2, well liquid runner 9.3, diffusion chamber 9.4, mixed liquor go out
Mouthfuls 9.5, admission chamber 9.6, top connection 9.7, pump core main body 9.8, ball-and-seat 9.9, single current valve seat 9.10, the first sealing ring 9.11,
Second sealing ring 9.12, the 3rd sealing ring 9.13.
Specific embodiment
The preferred embodiments of the present invention are illustrated below in conjunction with accompanying drawing, it will be appreciated that preferred reality described herein
Apply example to be merely to illustrate and explain the present invention, be not intended to limit the present invention.
A kind of concentric tube column jet pump that the present invention is mentioned is with pump pressure tester, including hoisting mechanism 1, pressure gauge cylinder 3, pressure
Power meter 4, the top of pump core 9 connects pressure gauge cylinder 3 by pump joint 8, and the top of pressure gauge cylinder 3 is provided with hoisting mechanism 1, described
Hoisting mechanism 1 includes guide head 1.1, highly pressurised liquid import 1.2, lifting leather cup 1.3, highly pressurised liquid outlet 1.4 and lifting main body
1.5, the top for lifting main body 1.5 is provided with guide head 1.1, and the downside of guide head 1.1 is provided with highly pressurised liquid import 1.2, in lifting
The outside of main body 1.5 is provided with lifting leather cup 1.3, and the downside of the lifting leather cup 1.3 is provided with highly pressurised liquid outlet 1.4, high pressure liquid
The downside connection pressure gauge cylinder 3 of body outlet 1.4, the inner chamber of the pressure gauge cylinder 3 is provided with pressure gauge 4, the two ends difference of pressure gauge 4
Spring 2 and lower spring 7 are provided with, the side of the pressure gauge cylinder 3 is provided with high pressure runner 5, formation fluid runner is provided with opposite side
6, the upper end of described high pressure runner 5 is communicated to the inner chamber of hoisting mechanism 1, and is communicated to highly pressurised liquid import 1.2, lower end connection
To the inlet of pump core 9;One end of the formation fluid runner 6 is communicated to pressure gauge cylinder 3, and what the other end was communicated to pump core 9 goes out liquid
Passage.
Above-mentioned pump core 9 include nozzle 9.1, anemostat 9.2, well liquid runner 9.3, diffusion chamber 9.4, mixture export 9.5,
Admission chamber 9.6, top connection 9.7 and pump core main body 9.8, the top of the pump core main body 9.8 pass through top connection 9.7 and pump joint 8
Pressure gauge cylinder 3 is connected to, bottom is provided with admission chamber 9.6, feed liquor is controlled by ball-and-seat 9.9;Install the inner chamber of pump core main body 9.8
Nozzle 9.1, nozzle 9.1 is arranged right below anemostat 9.2, and the inner chamber of anemostat 9.2 is tubaeform diffusion chamber 9.4, diffusion
The lower end in chamber 9.4 is communicated to mixture export 9.5, and the formation fluid stream in the outside of pressure gauge cylinder 3 is communicated to by mixture export 9.5
Road 6;The outside of the anemostat 9.2 forms well liquid runner 9.3, and lower end and admission chamber 9.6 with the barrel of pump core main body 9.8,
Upper end connects with the anemostat 9.2 of the lower section of nozzle 9.1.
Above-mentioned lifting leather cup 1.3 is made up of fixing end 1.31 and curved body 1.32, and one end of curved body 1.32 sets
There is fixing end, the other end freely stretches, the fixing end 1.31 is loop configuration, being enclosed within tightly is lifted in main body 1.5, and arc
Outwards swell at the middle part of shape main body 1.32.
The bottom of above-mentioned pump core main body 9.8 is provided with single current valve seat 9.10, and ball-and-seat 9.9 is installed on single current valve seat 9.10
Side.
The first sealing ring 9.11 is provided between the tubing string and pump core main body 9.8 of the above-mentioned upside of nozzle 9.1.
The second sealing ring 9.12 is provided between the middle part outside of above-mentioned anemostat 9.2 and the inwall of pump core main body 9.8.
The 3rd sealing ring 9.13 is provided between the bottom outside and the inwall of pump core main body 9.8 of above-mentioned anemostat 9.2.
A kind of concentric tube column jet pump that the present invention is mentioned is comprised the following steps with the application method of pump pressure tester:
(A)Connect pressure tester to pump core;(B)Pressure tester and pump core are put into from well head, makes to be advanced into working region under it;
(C)Anomalous character test hydrodynamic is carried out to look unfamiliar product;
It is described(A)Step includes following:The top of the pressure gauge cylinder 3 of pressure tester is provided with hoisting mechanism 1, under pressure gauge cylinder 3
End connection pump core 9, wherein, the pressure gauge 4 of pressure measurement is arranged in pressure gauge cylinder 3, and 3 inner chambers of pressure gauge cylinder are provided with the He of spring 2
Lower spring 7, pressure gauge is arranged between upper spring 2 and lower spring 7, and the upper and lower spring of decompression is during pump is thrown, because of pump
There is larger vibration when core is into pump barrel, vibration damping protective action is played to pressure gauge, pressure gauge cylinder ensures pressure gauge safety, anti-anti-avulsion
In falling to falling into well;In addition, it is necessary to be overhauled to pump core, the impurity such as eliminating particle, it is ensured that being capable of normal work in pump core input well
Make;
It is described(B)Step includes following operation:1st, the valve of the vertical top of well head is opened;2nd, will(A)Step pressure tester and
Pump core puts into well head, makes in pump core unit to the seating nipple of device;3rd, the vertical top valve of well head is closed;4th, the stream of falling direct circulation
Journey, working region is entered by fluid power;
It is described(C)Step includes following operation:1. after pump core unit reaches seating nipple, well head pressure list index rises;2. adjust
Operating pressure;3. pressure stability is being met into the desired value of jet pump normal work;4. processing well is arranged by pressure tester
Liquid is produced, while pressure tester carries out pressure measurement, due to the liquid that pressure gauge cylinder passes through formation fluid flow passage underground, so, pressure
Power can be by manometry;5. after test a period of time, reacting cycle acts pressure tester and pump core;6. pressure value is read,
Judge dynamic liquid level position, complete pressure measurement work.
The above, is only part preferred embodiment of the invention, and any those of ordinary skill in the art may profit
Equivalent technical scheme is changed or is revised as with the technical scheme of above-mentioned elaboration.Therefore, according to technology of the invention
Any simple modification or substitute equivalents that scheme is carried out, belong to the greatest extent the scope of protection of present invention.
Claims (8)
1. a kind of concentric tube column jet pump is with pump pressure tester, it is characterized in that:Including hoisting mechanism(1), pressure gauge cylinder(3), pressure
Power meter(4), pump core(9)Top pass through pump joint(8)Connection pressure gauge cylinder(3), pressure gauge cylinder(3)Top be provided with elevator
Structure(1), described hoisting mechanism(1)Including guide head(1.1), highly pressurised liquid import(1.2), lifting leather cup(1.3), high pressure liquid
Body is exported(1.4)With lifting main body(1.5), lift main body(1.5)Top be provided with guide head(1.1), guide head(1.1)Under
Side is provided with highly pressurised liquid import(1.2), in lifting main body(1.5)Outside be provided with lifting leather cup(1.3), the lifting leather cup
(1.3)Downside be provided with highly pressurised liquid outlet(1.4), highly pressurised liquid outlet(1.4)Downside connection pressure gauge cylinder(3), it is described
Pressure gauge cylinder(3)Inner chamber be provided with pressure gauge(4), pressure gauge(4)Be respectively arranged at two ends with spring(2)And lower spring(7), institute
State pressure gauge cylinder(3)Side be provided with high pressure runner(5), formation fluid runner is provided with opposite side(6), described high pressure runner
(5)Upper end be communicated to hoisting mechanism(1)Inner chamber, and be communicated to highly pressurised liquid import(1.2), lower end is communicated to pump core(9)
Inlet;The formation fluid runner(6)One end be communicated to pressure gauge cylinder(3), the other end is communicated to pump core(9)Go out liquid lead to
Road.
2. concentric tube column jet pump according to claim 1 is with pump pressure tester, it is characterized in that:Described pump core(9)Bag
Include nozzle(9.1), anemostat(9.2), well liquid runner(9.3), diffusion chamber(9.4), mixture export(9.5), admission chamber
(9.6), top connection(9.7)With pump core main body(9.8), the pump core main body(9.8)Top pass through top connection(9.7)Connect with pump
Head(8)It is connected to pressure gauge cylinder(3), bottom is provided with admission chamber(9.6), by ball-and-seat(9.9)Control feed liquor;Pump core main body
(9.8)Inner chamber install nozzle(9.1), nozzle(9.1)Be arranged right below anemostat(9.2), anemostat(9.2)Inner chamber be
Tubaeform diffusion chamber(9.4), diffusion chamber(9.4)Lower end be communicated to mixture export(9.5), by mixture export
(9.5)It is communicated to pressure gauge cylinder(3)The formation fluid runner in outside(6);The anemostat(9.2)Outside and pump core main body
(9.8)Barrel formed well liquid runner(9.3), and lower end and admission chamber(9.6), upper end and nozzle(9.1)The anemostat of lower section
(9.2)Connection.
3. concentric tube column jet pump according to claim 1 is with pump pressure tester, it is characterized in that:Described lifting leather cup
(1.3)By fixing end(1.31)And curved body(1.32)Composition, curved body(1.32)One end be provided with fixing end, the other end
Freely stretch, the fixing end(1.31)Be loop configuration, tightly be enclosed within lifting main body(1.5)On, and curved body
(1.32)Middle part outwards swell.
4. concentric tube column jet pump according to claim 2 is with pump pressure tester, it is characterized in that:Described pump core main body
(9.8)Bottom be provided with single current valve seat(9.10), ball-and-seat(9.9)It is installed in single current valve seat(9.10)Upside.
5. concentric tube column jet pump according to claim 2 is with pump pressure tester, it is characterized in that:Described nozzle(9.1)
The tubing string of upside and pump core main body(9.8)Between be provided with the first sealing ring(9.11).
6. concentric tube column jet pump according to claim 2 is with pump pressure tester, it is characterized in that:Described anemostat
(9.2)Middle part outside with pump core main body(9.8)The second sealing ring is provided between inwall(9.12).
7. concentric tube column jet pump according to claim 2 is with pump pressure tester, it is characterized in that:Described anemostat
(9.2)Bottom outside and pump core main body(9.8)The 3rd sealing ring is provided between inwall(9.13).
8. a kind of concentric tube column jet pump as any one of claim 1-7 with pump pressure tester application method, its
It is characterized in comprise the following steps:
(A)Connect pressure tester to pump core;(B)Pressure tester and pump core are put into from well head, makes to be advanced into working region under it;
(C)Anomalous character test hydrodynamic is carried out to look unfamiliar product;
It is described(A)Step includes following:The pressure gauge cylinder of pressure tester(3)Top be provided with hoisting mechanism(1), pressure gauge cylinder
(3)Lower end connection pump core(9), wherein, the pressure gauge of pressure measurement(4)Installed in pressure gauge cylinder(3)It is interior, pressure gauge cylinder(3)It is interior
Chamber is provided with spring(2)And lower spring(7), pressure gauge is installed in upper spring(2)And lower spring(7)Between, decompression it is upper and lower
Spring is during pump is thrown, because having larger vibration when pump core is into pump barrel, vibration damping protective action, pressure gauge to be played to pressure gauge
Cylinder ensures pressure gauge safety, in preventing from coming off and falling into well;In addition, it is necessary to be overhauled to pump core, the impurity such as eliminating particle, it is ensured that
Being capable of normal work in pump core input well;
It is described(B)Step includes following operation:1st, the valve of the vertical top of well head is opened;2nd, will(A)Step pressure tester and
Pump core puts into well head, makes in pump core unit to the seating nipple of device;3rd, the vertical top valve of well head is closed;4th, the stream of falling direct circulation
Journey, working region is entered by fluid power;
It is described(C)Step includes following operation:1. after pump core unit reaches seating nipple, well head pressure list index rises;2. adjust
Operating pressure;3. pressure stability is being met into the desired value of jet pump normal work;4. processing well is arranged by pressure tester
Liquid is produced, while pressure tester carries out pressure measurement, due to the liquid that pressure gauge cylinder passes through formation fluid flow passage underground, so, pressure
Power can be by manometry;5. after test a period of time, reacting cycle acts pressure tester and pump core;6. pressure value is read,
Judge dynamic liquid level position, complete pressure measurement work.
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CN201710081771.1A CN106761691A (en) | 2017-02-15 | 2017-02-15 | A kind of concentric tube column jet pump is with pump pressure tester and method |
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CN201710081771.1A CN106761691A (en) | 2017-02-15 | 2017-02-15 | A kind of concentric tube column jet pump is with pump pressure tester and method |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106988731A (en) * | 2017-06-02 | 2017-07-28 | 韩克楚 | Horizontal oil-water well concentric tube column underground dynamic checkout unit and method |
CN111594147A (en) * | 2019-02-21 | 2020-08-28 | 中国石油天然气股份有限公司 | Device and method for acquiring underground pressure and temperature in real time |
CN114109368A (en) * | 2021-11-22 | 2022-03-01 | 中国煤炭地质总局第一勘探局地质勘查院 | Device and method for detecting formation pressure in oil-gas exploration |
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CN2106252U (en) * | 1991-11-30 | 1992-06-03 | 辽河石油勘探局沈阳采油厂 | Fluidic pump |
CN2135648Y (en) * | 1992-08-18 | 1993-06-09 | 辽河石油勘探局茨榆坨采油厂 | Jaxtaposed layering pressure measuring pipe column |
CN1338561A (en) * | 2001-09-08 | 2002-03-06 | 中国石化胜利油田有限公司纯梁采油厂 | Hydraulic spray pump with sampler |
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CN86206412U (en) * | 1986-09-02 | 1987-09-02 | 华北石油管理局第四采油厂 | Pressure device for underweel jet pump |
CN2106252U (en) * | 1991-11-30 | 1992-06-03 | 辽河石油勘探局沈阳采油厂 | Fluidic pump |
CN2135648Y (en) * | 1992-08-18 | 1993-06-09 | 辽河石油勘探局茨榆坨采油厂 | Jaxtaposed layering pressure measuring pipe column |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106988731A (en) * | 2017-06-02 | 2017-07-28 | 韩克楚 | Horizontal oil-water well concentric tube column underground dynamic checkout unit and method |
CN106988731B (en) * | 2017-06-02 | 2023-07-21 | 韩克楚 | Underground dynamic testing device and method for concentric pipe columns of horizontal oil-water well |
CN111594147A (en) * | 2019-02-21 | 2020-08-28 | 中国石油天然气股份有限公司 | Device and method for acquiring underground pressure and temperature in real time |
CN114109368A (en) * | 2021-11-22 | 2022-03-01 | 中国煤炭地质总局第一勘探局地质勘查院 | Device and method for detecting formation pressure in oil-gas exploration |
CN114109368B (en) * | 2021-11-22 | 2023-09-12 | 中国煤炭地质总局第一勘探局地质勘查院 | Device and method for detecting formation pressure in oil and gas exploration |
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