CN101033684B - Mechanical plug-removal oil extraction device - Google Patents
Mechanical plug-removal oil extraction device Download PDFInfo
- Publication number
- CN101033684B CN101033684B CN2006101691591A CN200610169159A CN101033684B CN 101033684 B CN101033684 B CN 101033684B CN 2006101691591 A CN2006101691591 A CN 2006101691591A CN 200610169159 A CN200610169159 A CN 200610169159A CN 101033684 B CN101033684 B CN 101033684B
- Authority
- CN
- China
- Prior art keywords
- bearing pin
- oil
- block
- single arc
- slideway
- 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
- 238000000605 extraction Methods 0.000 title claims 3
- 238000000034 method Methods 0.000 claims abstract description 5
- 238000004519 manufacturing process Methods 0.000 claims description 21
- 235000014676 Phragmites communis Nutrition 0.000 claims description 19
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 10
- 229910052802 copper Inorganic materials 0.000 claims description 10
- 239000010949 copper Substances 0.000 claims description 10
- 230000035807 sensation Effects 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 4
- 229910000639 Spring steel Inorganic materials 0.000 claims description 2
- 238000005495 investment casting Methods 0.000 claims description 2
- 239000003129 oil well Substances 0.000 abstract description 11
- 239000007788 liquid Substances 0.000 abstract description 6
- 230000008569 process Effects 0.000 abstract description 2
- 239000003638 chemical reducing agent Substances 0.000 abstract 2
- 239000003921 oil Substances 0.000 description 57
- 238000010586 diagram Methods 0.000 description 6
- 239000012530 fluid Substances 0.000 description 5
- 230000006870 function Effects 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000008676 import Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Reciprocating Pumps (AREA)
Abstract
A mechanical relieving-chock packer which can improve oil yield of oil-well mechanism is composed of upper contact, positive uniflow valve, upper central tube, reducer plunger unit assemblage, lower contact, lower central tube, hollow vibration ring unit assemblage, vibrating plate set, outer tube, reverse uniflow valve and sieve tube etc. The reducer plunger unit assemblage is packaged on middle part of the upper central tube. The hollow vibration ring unit assemblage is packaged on upper part of the lower central tube. The vibrating plate set is equipped on middle part of the lower central tube. The invention is equipped in the bushing linking the oil pipe in lower part of oil-well pump. When the oil extractor is in upward stroke, the packer moves upward with the elastic shrinkage of the oil pipe, which strikes the hollow vibration ring unit assemblage to generate vibration wave. It also forms a high-pressure area in lower part of the reverse uniflow valve to generate a high-pressure hydrodynamic wave. It has the same process when the oil extractor is in downward stroke. The packer utilizes the cyclical elastic distortion of oil string to realize cyclical pulse-type alternating motion. It translates striking energy inside system and changing energy of liquid pressure into fluctuating energy, conducts it into the oil channel in the stratum and relieves oil-layer chock, which can enhance the oil yield.
Description
Technical field
The present invention relates to a kind of oil well block-relief oil production device, especially can improve the mechanical block-relief oil production device of oil well output.
Background technology
At present, known down-hole oil production instrument can only be pumped, and does not have the function of de-plugging.
Summary of the invention
In order to make the down-hole oil production instrument have the function of de-plugging, the invention provides a kind of mechanical block-relief oil production device.The vibrating reed group of this mechanical block-relief oil production device is imported powerful vibrational energy into oil reservoir, removes oil well and stops up, and the mediation oil flow channel is created the environment that helps crude oil flow, reaches the purpose that increases oil well output.
The technical solution adopted for the present invention to solve the technical problems is: form mechanical block-relief oil production device by top connection, copper current only valve, upper center tube, reducing piston assembly, lower contact, lower center tube, hollow vibration ring assembly, vibrating reed group, urceolus, reverse ball-and-seat and screen casing, be installed in the sleeve pipe, with the oil pipe connection of oil well pump bottom.
Action principle is:
When the oil pumper upstroke, the fluid column loading is on sucker rod in the oil pipe, and mechanical block-relief oil production device moves upward with the elastic shrinkage of oil pipe, clashes into hollow vibration ring assembly, and the vibrating reed group is vibrated, and produces vibration wave; At this moment, the copper current only valve cuts out, reducing piston assembly shutoff oil jacket ring shaped oil passage, copper current only valve below liquid can only be moved up with mechanical block-relief oil production device, thereby, make copper current only valve lower zone form negative pressuren zone, this motion produces a negative pressure hydrodynamic wave (H wave) to the oil flow channel in the stratum again, promptly oil reservoir is produced a suction force.
When the oil pumper down stroke, fluid column load all acts on again on the oil pipe in the oil pipe, and mechanical block-relief oil production device moves downward with the elastic elongation of oil pipe, clashes into hollow vibration ring assembly, and the vibrating reed group is vibrated, and produces vibration wave; At this moment, oppositely ball-and-seat is closed, the reducing piston assembly is shutoff oil jacket ring shaped oil passage still, reverse ball-and-seat below liquid can only be moved down with mechanical block-relief oil production device, compression below liquid, thereby, make reverse ball-and-seat lower zone form the higher-pressure region, this motion produces a water under high pressure Reeb to the oil flow channel in the stratum again, promptly oil reservoir is produced an extruding force.
Mechanical block-relief oil production device utilizes the periodic elastic deformation of tubing string exactly, the pulsed of property performance period moves back and forth, the Impact energy and the fluid pressure change energy of internal system together are converted into Wave energy, be conducted into the oil flow channel in the stratum, oil reservoir is implemented the piston action of suction and extruding, particle and drop frequently are disturbed, finally, force the particle of " adhesion " to break away from, force the drop that is difficult for moving to begin to flow, remove oil layer blocking, thereby realization increases the purpose of crude output.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is the vertical section structure schematic diagram of the embodiment of the invention.
Fig. 2 is the single arc piston block of a reducing piston assembly of the present invention schematic perspective view.
Fig. 3 is that the direction schematic diagram is overlooked in the single arc piston block of reducing piston assembly of the present invention upper surface.
Fig. 4 is that the direction schematic diagram is overlooked in the single arc piston block of reducing piston assembly of the present invention lower surface.
Fig. 5 is the mutual interlock schematic perspective view of single arc piston block of a upright single arc piston block of reducing piston assembly of the present invention and a handstand.
Fig. 6 overlooks direction schematic diagram, A-A sectional drawing when being reducing piston assembly maximum gauge of the present invention.
Fig. 7 overlooks the direction schematic diagram when being reducing piston assembly diameter reduction of the present invention.
Fig. 8 is the schematic perspective view of single vibrating reed in the vibrating reed group of the present invention.
Fig. 9 is a spring support schematic perspective view of the present invention.
Figure 10 is the duty vertical section structure schematic diagram of the embodiment of the invention in sleeve pipe.
Figure 11 is that up and down the single arc piston block schematic perspective view of lutz slideway lock plate and bearing pin slideway is all installed in two ends and the left and right sides in reducing piston assembly of the present invention.
Figure 12 is that up and down the single arc piston block schematic perspective view of bearing pin is all installed in two ends and the left and right sides in reducing piston assembly of the present invention.
Figure 13 is that the mutual interlock schematic perspective view of single arc piston block that bearing pin is all installed in the single arc piston block of lutz slideway lock plate and bearing pin slideway and the two ends and the left and right sides about in the of is all installed in two ends and the left and right sides up and down for one of reducing piston assembly of the present invention.
In Fig. 1: 1. top connection, 2. copper current only valve, 3. upper center tube, 4. reducing piston assembly, 5. spring support, 6. spring, 7. lower contact, 8. lower center tube, 9. hollow vibration ring assembly, 10. hemispherical supporting pin, 11. leaf springs, 12. vibrating reed groups, 13. urceolus, 14. reverse ball-and-seats, 15. screen casings, 16. boss, 17. jump rings.
In Fig. 2: 18. single arc piston block upper ends, 19. left arc oil baffle, 20. left lutz slideway lock plate, 21. left bearing pin slideways, 22. spring support access openings, 23. left bearing pin, 24. single arc piston block arc lower end, 25. right arc oil baffles, 26. right lutz slideway lock plates, 27. right bearing pin slideway, 28. right bearing pins.
In Fig. 5: 29. upright single arc piston blocks, the 30. single arc piston blocks that stand upside down.
In Figure 10: 31. sleeve pipes.
In Figure 13: the single arc piston block of lutz slideway lock plate and bearing pin slideway is all installed in the two ends and the left and right sides about in the of 32., and the single arc piston block of bearing pin is all installed in the two ends and the left and right sides about in the of 33..
The specific embodiment
Embodiment 1:
In Fig. 1, the upper end of top connection 1 is a box thread, and with the bottom oil pipe connection of oil well pump in the oil well, the lower end also is a box thread, connects with upper center tube 3, and copper current only valve 2 is installed in the middle cavities; The middle and upper part of upper center tube 3 is provided with boss 16, middle part suit reducing piston assembly 4, and jump ring 17 is installed in the middle and lower part, and the lower end connects by lower contact 7 and lower center tube 8; Spring 6 and spring support 5 are housed in the inner chamber of reducing piston assembly 4; The hollow vibration ring of the top suit assembly 9 of lower center tube 8, vibrating reed group 12 is installed at the middle part, and the bottom connects screen casing 15 by urceolus 13, and reverse ball-and-seat 14 is installed bottom; Leaf spring 11 and hemispherical supporting pin 10 are housed in the inner chamber of hollow vibration ring assembly 9, and the bulb of hemispherical supporting pin 10 passes the side opening of hollow vibration ring assembly 9, be exposed to outside the hollow vibration ring assembly 9; Vibrating reed group 12 is made of the coil component spring steel disc of 38 millimeters thick, 37 millimeters thick, 36 millimeters thick, 35 millimeters thick, 34 millimeters thick, 33 millimeters thick, and the entire outer diameter of vibrating reed group is less than the internal diameter of internal surface of sleeve pipe.
In Fig. 2, left bearing pin 23 is installed in the upper left-hand of single arc piston block arc lower end 24; Right bearing pin 28 is installed in the upper right of single arc piston block arc lower end 24, and with left bearing pin 23 symmetries; Left side bearing pin slideway 21 is positioned at the lower left side of single arc piston block upper end 18; Right bearing pin slideway 27 is positioned at the right side, bottom of single arc piston block upper end 18, and with left bearing pin slideway 21 symmetries; Left side lutz slideway lock plate 20 is installed in the high order end of left bearing pin slideway 21; Right lutz slideway lock plate 26 is installed in the low order end of right bearing pin slideway 27, and with left lutz slideway lock plate 20 symmetries; Left side arc oil baffle 19 is installed in the inboard, the left side of single arc piston block upper end 18; Right arc oil baffle 25 is installed in the inboard, the right side of single arc piston block upper end 18, and with left arc oil baffle 19 symmetries; Spring support access opening 22 is positioned at the positive centre of single arc piston block.All structures on the single arc piston block all adopt the method for hot investment casting to form an integral body, and the whole outer arc radius of single arc piston block is identical with the inner arc radius of internal surface of sleeve pipe.
In Fig. 5, the left side is a upright single arc piston block 29, the right side is the single arc piston block 30 of a handstand, as seen from Figure 5, single arc piston block 30 assemblies of a upright single arc piston block 29 and a handstand are buckled together, and bearing pin just can along the circumferential direction be free to slide in the bearing pin slideway, simultaneously, under the restriction of lutz slideway lock plate, the single arc piston block of adjacent two interlocks can not thrown off mutually.Also can find out by Fig. 5, with a upright single arc piston block 29 Rotate 180 degree vertically, be exactly the single arc piston block 30 of a handstand, so upright single arc piston block 29 and the single arc piston block 30 that stands upside down, himself absolute construction is identical.
As seen from Figure 6, the single arc piston block 30 spaces assembly of three upright single arc piston blocks 29 and three handstand is buckled together, make the mutual interlock of bearing pin and bearing pin slideway constitute the circumference of a sealing, in circumference, a six roots of sensation spring and an auxiliary spring support are housed have just constituted a secondary reducing piston assembly.
As seen from Figure 7,, just can dwindle the diameter of circumference, promptly dwindle the diameter of reducing piston assembly by bearing pin along the circumferential direction slip in the bearing pin slideway.
By Fig. 2, Fig. 5, Fig. 6, Fig. 7, Fig. 9 and Figure 10 can find out, the course of work of reducing piston assembly of the present invention is such: when the present invention is in normal operating conditions, six single arc piston blocks in the reducing piston assembly are under the elastic force effect of six roots of sensation spring, tightly be attached on the inwall of sleeve pipe 31, because of the whole outer arc radius of every single arc piston block identical with the inner arc radius of internal surface of sleeve pipe, then six single arc piston blocks constitute the outside diameter of reducing piston assembly and the interior circular diameter of internal surface of sleeve pipe matches, so, the reducing piston assembly can block the ring shaped oil passage between oil pipe and the sleeve pipe all the time, makes the present invention can both realize the piston action of pumping function and squeeze function in any duty; When the present invention is going into the well and proposes in the process of oil well, when running into the pit shaft undergauge, six compressible six roots of sensation springs of single arc piston block make the reduced of reducing piston assembly, therefore, can guarantee that the present invention is lowered to smoothly and proposes in oil well.
Can find out that by Fig. 1 and Figure 10 the course of work of the present invention is such:
When the oil pumper upstroke, the fluid column load transfer is to sucker rod in the oil pipe, the oil pipe elastic shrinkage moves upward, driving vibrating reed group 12 of the present invention moves upward together, at this moment, because the bulb of hemispherical supporting pin 10 withstands on the inwall of sleeve pipe 31 under the elastic force effect of leaf spring 11, make hollow vibration ring assembly 9 not have displacement, the last shifting movement of vibrating reed group 12 must clash into hollow vibration ring assembly 9 and produce vibration, send sound wave and import the stratum into, then, vibrating reed group 12 promotes hollow vibration ring assembly 9 and moves upward together, up to top dead centre; Meanwhile, copper current only valve 2 cuts out, reducing piston assembly shutoff the ring shaped oil passage between oil pipe and sleeve pipe, copper current only valve 2 below liquid can only be moved up with the present invention, cause copper current only valve 2 lower zones to form negative pressuren zone, this motion to the generation of the oil flow channel in stratum moment negative pressure hydrodynamic wave (H wave), promptly produces a suction force to oil reservoir again.During stop motion of the present invention, promptly arrive after top dead center, each side's pressure reaches equilibrium state again.
When the oil pumper down stroke, fluid column load all acts on the oil pipe again in the oil pipe, the oil pipe elastic elongation moves downward, driving vibrating reed group 12 of the present invention and lower contact 7 moves downward together, at this moment, because the bulb of hemispherical supporting pin 10 still withstands on the inwall of sleeve pipe 31 under the elastic force effect of leaf spring 11, make hollow vibration ring assembly 9 not have displacement, the following shifting movement of lower contact 7 must clash into hollow vibration ring assembly 9 and produce vibration, this vibration conducts to vibrating reed group 12 by lower center tube 8 again, makes vibrating reed group 12 send sound wave and imports the stratum into, then, lower contact 7 promotes hollow vibration ring assembly 9 and moves downward together, up to lower dead center; Meanwhile, oppositely ball-and-seat 14 is closed, the reducing piston assembly has still blocked the ring shaped oil passage between oil pipe and the sleeve pipe, reverse ball-and-seat 14 below liquid can only be moved down with the present invention, cause reverse ball-and-seat 14 lower zones to form the higher-pressure region, this motion produces an instantaneous pressure hydrodynamic wave (H wave) to the oil flow channel in the stratum again, promptly oil reservoir is produced an extruding force.During stop motion of the present invention, promptly arrive after bottom dead center, each side's pressure reaches equilibrium state again, so far, finishes the one-period motion.
Embodiment 2:
In Figure 11, lutz slideway lock plate 20 and bearing pin slideway 21 are all installed in the two ends up and down of single arc piston block and the left and right sides.
In Figure 12, bearing pin 23 is all installed in the two ends up and down and the left and right sides of single arc piston block.
In Figure 13, the left side be one up and down two ends and the left and right sides the single arc piston block 32 of lutz slideway lock plate and bearing pin slideway all is installed, the right side is one, and the single arc piston block 33 of bearing pin is all installed in two ends and the left and right sides up and down; As seen from Figure 13, with one up and down two ends and the left and right sides single arc piston block 32 that lutz slideway lock plate and bearing pin slideway all be installed with one up and down single arc piston block 33 assemblies that bearing pin all is installed of two ends and the left and right sides be buckled together, bearing pin just can along the circumferential direction be free to slide in the bearing pin slideway, simultaneously, under the restriction of lutz slideway lock plate, the single arc piston block of adjacent two interlocks can not thrown off mutually.
Up and down two ends and the left and right sides are all installed the single arc piston block of the single arc piston block of lutz slideway lock plate and bearing pin slideway and the two ends and the left and right sides about in the of three bearing pin being installed all and are pieced together mutually and be buckled together with three, make the mutual interlock of bearing pin and bearing pin slideway constitute the circumference of a sealing, in circumference, a six roots of sensation spring and an auxiliary spring support are housed, have just constituted the second way of reducing piston assembly.
Other structure of embodiment 2 and working method and embodiment 1 are identical.
Claims (8)
1. mechanical block-relief oil production device, described oil extraction device is installed in the sleeve pipe, the following client link upper center tube of the top connection of described oil extraction device, the middle and upper part of described upper center tube is provided with boss, jump ring is installed in the middle and lower part, connect by lower contact and lower center tube bottom, the vibrating reed group is installed at the middle part of described lower center tube, the bottom connects screen casing by urceolus, it is characterized in that: in the middle cavities of described top connection the copper current only valve is installed, the positive middle part of described upper center tube be set with can block all the time described on, the reducing piston assembly of the ring shaped oil passage between lower center tube and the described sleeve pipe, the hollow vibration ring of the top suit assembly of described lower center tube, reverse ball-and-seat is installed bottom.
2. mechanical block-relief oil production device according to claim 1, it is characterized in that: described reducing piston assembly comprises six single arc piston blocks, be provided with bearing pin slideway and corresponding bearing pin on described every single arc piston block, the constituted mode of described reducing piston assembly is the single arc piston block space of three upright single arc piston blocks and three handstand to be pieced together be buckled together, make the mutual interlock of bearing pin and bearing pin slideway constitute the circumference of a sealing, in circumference, a six roots of sensation spring and an auxiliary spring support are housed.
3. mechanical block-relief oil production device according to claim 2, it is characterized in that: the upper end upper inner of single arc piston block has symmetrical left arc oil baffle and right arc oil baffle, symmetrical left bearing pin slideway and right bearing pin slideway are arranged at the upper end bottom of single arc piston block, the high order end of left side bearing pin slideway has left lutz slideway lock plate, the low order end of right bearing pin slideway has right lutz slideway lock plate, symmetrical left bearing pin and right bearing pin are arranged at the arc lower end top of single arc piston block, and the positive centre of single arc piston block has the spring support access opening.
4. mechanical block-relief oil production device according to claim 2 is characterized in that: all structures on the single arc piston block all adopt the method for hot investment casting to form an integral body.
5. mechanical block-relief oil production device according to claim 2 is characterized in that: the whole outer arc radius of single arc piston block is identical with the inner arc radius of internal surface of sleeve pipe.
6. mechanical block-relief oil production device according to claim 1, it is characterized in that: second kind of constituted mode of reducing piston assembly is that up and down two ends and the left and right sides are all installed the single arc piston block of the single arc piston block of lutz slideway lock plate and bearing pin slideway and the two ends and the left and right sides about in the of three bearing pin being installed all and pieced together mutually and be buckled together with three, make the mutual interlock of bearing pin and bearing pin slideway constitute the circumference of a sealing, in circumference, a six roots of sensation spring and an auxiliary spring support are housed.
7. mechanical block-relief oil production device according to claim 1 is characterized in that: in the hollow vibration ring assembly leaf spring and hemispherical supporting pin are arranged.
8. mechanical block-relief oil production device according to claim 1, it is characterized in that: the vibrating reed group is made of the coil component spring steel disc of 38 millimeters thick, 37 millimeters thick, 36 millimeters thick, 35 millimeters thick, 34 millimeters thick, 33 millimeters thick, and the entire outer diameter of vibrating reed group is less than the internal diameter of internal surface of sleeve pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006101691591A CN101033684B (en) | 2006-06-06 | 2006-12-18 | Mechanical plug-removal oil extraction device |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200610092044.7 | 2006-06-06 | ||
| CN 200610092044 CN1920242A (en) | 2006-06-06 | 2006-06-06 | Mechanical block-relief oil production device |
| CN2006101691591A CN101033684B (en) | 2006-06-06 | 2006-12-18 | Mechanical plug-removal oil extraction device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101033684A CN101033684A (en) | 2007-09-12 |
| CN101033684B true CN101033684B (en) | 2010-05-19 |
Family
ID=38730406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006101691591A Expired - Fee Related CN101033684B (en) | 2006-06-06 | 2006-12-18 | Mechanical plug-removal oil extraction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101033684B (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101660407B (en) * | 2009-09-09 | 2012-08-29 | 北京市普利门电子科技有限公司 | Pulse generator |
| CN102305040A (en) * | 2011-08-11 | 2012-01-04 | 中国海洋石油总公司 | Near-well de-plugging device for loose sand heavy oil reservoir |
| CN102704877A (en) * | 2012-06-11 | 2012-10-03 | 北京尊宏科技发展有限公司 | Composite anti-blockage device |
| CN103147710B (en) * | 2013-02-21 | 2016-01-06 | 西南石油大学 | A kind of coal bed gas well ground coal powder concussion plug-removing device |
| CN103195386B (en) * | 2013-04-11 | 2015-11-04 | 河南省泓森石油技术开发有限公司 | Downhole double-wave low-frequency high-power hydraulic vibrator |
| CN105317399A (en) * | 2014-07-23 | 2016-02-10 | 中国石油天然气股份有限公司勘探开发研究院 | Pulse valve used for oil pipe blockage removing |
| CN104265223B (en) * | 2014-09-25 | 2017-02-15 | 中国石油天然气股份有限公司 | Mechanical blockage removing device |
| CN109322633A (en) * | 2018-12-03 | 2019-02-12 | 武汉富世达能源科技股份有限公司 | A kind of seismic wave whirl spraying de-plugging oil increasing device |
| CN112627781A (en) * | 2019-10-08 | 2021-04-09 | 中国石油化工股份有限公司 | Deep oil and gas reservoir grading pumping-assisting efficient lifting method and pipe column |
| CN111561284B (en) * | 2020-06-23 | 2022-02-08 | 湖北省息壤科技有限公司 | Mechanical vibration blockage removal and injection increase oil increasing method and mechanical vibration device |
| CN112253447B (en) * | 2020-10-21 | 2022-01-28 | 西南石油大学 | Be suitable for new plunger of local undergauge plunger drainage gas production of tubular column in pit |
| CN115467645B (en) * | 2022-11-14 | 2023-03-24 | 北京汉诺威自控技术有限公司 | Oil-increasing device for removing blockage |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2283127Y (en) * | 1996-07-19 | 1998-06-03 | 王成伟 | Soft ring oil pipe type oil extraction device |
| CN2386185Y (en) * | 1999-04-08 | 2000-07-05 | 吉林石油集团有限责任公司钻采工艺研究院 | Pumping well pump pulse vibration source |
| US6230802B1 (en) * | 1998-07-24 | 2001-05-15 | Schlumberger Technology Corporation | Method and apparatus for gravel packing a well |
| CN2444053Y (en) * | 2000-08-31 | 2001-08-22 | 中国石油天然气股份有限公司 | Multi-frequency vibrator under pump |
| CN2484402Y (en) * | 2001-06-15 | 2002-04-03 | 张晓义 | Vibration oil-extracting apparatus |
| CN1455074A (en) * | 2002-04-30 | 2003-11-12 | 胜利石油管理局钻井工艺研究院 | Position-shifting diameter-changing stabilizer |
| CN2740768Y (en) * | 2004-09-09 | 2005-11-16 | 邢立升 | Vibrating oil extractor |
-
2006
- 2006-12-18 CN CN2006101691591A patent/CN101033684B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2283127Y (en) * | 1996-07-19 | 1998-06-03 | 王成伟 | Soft ring oil pipe type oil extraction device |
| US6230802B1 (en) * | 1998-07-24 | 2001-05-15 | Schlumberger Technology Corporation | Method and apparatus for gravel packing a well |
| CN2386185Y (en) * | 1999-04-08 | 2000-07-05 | 吉林石油集团有限责任公司钻采工艺研究院 | Pumping well pump pulse vibration source |
| CN2444053Y (en) * | 2000-08-31 | 2001-08-22 | 中国石油天然气股份有限公司 | Multi-frequency vibrator under pump |
| CN2484402Y (en) * | 2001-06-15 | 2002-04-03 | 张晓义 | Vibration oil-extracting apparatus |
| CN1455074A (en) * | 2002-04-30 | 2003-11-12 | 胜利石油管理局钻井工艺研究院 | Position-shifting diameter-changing stabilizer |
| CN2740768Y (en) * | 2004-09-09 | 2005-11-16 | 邢立升 | Vibrating oil extractor |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101033684A (en) | 2007-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101033684B (en) | Mechanical plug-removal oil extraction device | |
| JP5453136B2 (en) | Two-stage compression type different diameter piston compressor | |
| CN103835654A (en) | Friction-reduction and amplitude-increasing downhole tool | |
| CN101781979B (en) | Hydraulic driving oil extraction equipment | |
| CN1920242A (en) | Mechanical block-relief oil production device | |
| CN110284857A (en) | A kind of fluid power extracting device of oil and its bidirectional shunt device | |
| US9784254B2 (en) | Tubing inserted balance pump with internal fluid passageway | |
| RU2378534C1 (en) | Pump set | |
| CN101162016B (en) | Yield highly effective oil-well pump for mechanical oil production | |
| CN106014910B (en) | Combined type double acting rod-type pumping unit and its oil production method | |
| CN204960905U (en) | Novel separate stifled oily ware that increases | |
| CN112576485B (en) | Oil-well pump for gas-containing thick oil well | |
| CN102691487A (en) | Complex wave pipe | |
| CN206816482U (en) | Multitube hydraulic oil producing pump | |
| CN103133302A (en) | Two-stage compression oil well pump | |
| RU2383712C1 (en) | Well head facility for release of flow string out of borehole | |
| CN202402010U (en) | Shock obstruction -removal efficiency oil extraction device | |
| CN103133315A (en) | Mechanical switch valve oil-well pump | |
| CN103133314A (en) | Annular valve anti-gas pump | |
| CN101008381A (en) | Pumping system of rodless piston pump | |
| Singh | Development of human powered drinking water pump | |
| CN212927765U (en) | Oil well high strength extract instrument | |
| CN103133310A (en) | Javelin valve anti-gas pump | |
| RU2394151C1 (en) | Wellhead facility for extracting pipe string from borehole | |
| CN219012844U (en) | Hollow valve rod forced mechanical valve type air-proof pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: XING LISHENG Free format text: FORMER OWNER: JIANG LIHONG Effective date: 20120405 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100176 DAXING, BEIJING TO: 062552 CANGZHOU, HEBEI PROVINCE |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20120405 Address after: 062552 two hospitals of North China Petroleum, Hebei, Renqiu Patentee after: Xing Lisheng Address before: 100176, No. 18 West South Road, Beijing economic and Technological Development Zone, C107 Patentee before: Jiang Lihong |
|
| DD01 | Delivery of document by public notice |
Addressee: Xing Lisheng Document name: payment instructions |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Xing Lisheng Document name: Patent termination notice |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100519 Termination date: 20211218 |