CN107035346A - One kind is used for cable transfer perforation damper - Google Patents
One kind is used for cable transfer perforation damper Download PDFInfo
- Publication number
- CN107035346A CN107035346A CN201610079334.1A CN201610079334A CN107035346A CN 107035346 A CN107035346 A CN 107035346A CN 201610079334 A CN201610079334 A CN 201610079334A CN 107035346 A CN107035346 A CN 107035346A
- Authority
- CN
- China
- Prior art keywords
- sliding sleeve
- top connection
- hole
- cable
- damper
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000013016 damping Methods 0.000 claims abstract description 25
- 238000007789 sealing Methods 0.000 claims abstract description 17
- 238000007363 ring formation reaction Methods 0.000 claims description 2
- 230000002457 bidirectional effect Effects 0.000 abstract description 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005474 detonation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000006096 absorbing agent Substances 0.000 description 1
- 210000000481 breast Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/11—Perforators; Permeators
- E21B43/119—Details, e.g. for locating perforating place or direction
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Flexible Shafts (AREA)
Abstract
It is used for cable transfer perforation damper the invention discloses one kind, including the top connection being sequentially connected, shell and locking ring, slip cap is provided with sliding sleeve in top connection, the end of sliding sleeve is provided with sliding sleeve bar, one end of sliding sleeve bar is stretched out locking ring and is connected with lower contact, the both sides of sliding sleeve are separately installed with damping spring, sealing shroud is additionally provided with the connection end of sliding sleeve bar and lower contact, it is provided with sliding sleeve bar and crosses line component for connecting top connection and the middle of sealing shroud, cable-through hole is provided with the middle of top connection, the fixing hole connected with cable-through hole is additionally provided with top connection, connector assembly is fixed with fixing hole, lower connector assembly is provided with the middle of lower contact, the outer surface of shell is arranged with the elongated slot connected with its inner chamber, the outer surface of sliding sleeve is provided with screw hole corresponding with long groove location, anti-turn screw is installed in screw hole.The present invention is rational in infrastructure, easy to operate, with bidirectional damping performance, and line resistance excessively is low, and good insulating, repeat usage is high, and manufacturing cost is low.
Description
Technical field
The present invention relates to Oil/gas Well cable transfer perforation completion process safety technical field, and in particular to Yi Zhongyong
In cable transfer perforation damper.
Background technology
At present, domestic and international perforating oil gas well cushion technique mature, forms hydraulic pressure, inflation, gas-liquid knot
The cushion techniques such as conjunction, form the damper of Multiple Type, such as longitudinal damper, radial shock absorber and synthesis
Damper etc..But inquiry Related domestic documents do not find that one kind can be used for Oil/gas Well cable transfer perforation
Damper, because past damper is used to oil tube conveying gun perforation, detonation mode is to suppress or caber,
Using full-bore design, and cable transfer perforation uses surface power supply, detonation end perforator, it is necessary to
The mistake line in damper, and and outer layer insulation, it currently there are no similar technology.
The content of the invention
There is provided a kind of rational in infrastructure, operation letter aiming at the defect that prior art is present for the purpose of the present invention
Just, with bidirectional damping performance, line resistance excessively is low, good insulating, and repeat usage is high, and manufacturing cost is low
Be used for cable transfer perforation damper.
Its technical scheme is：One kind be used for cable transfer perforation damper, including be sequentially connected top connection,
Slided in shell and locking ring, the top connection, shell and locking ring formation damping cavity, the top connection
The sliding sleeve positioned at enclosure is arranged with, the end of the sliding sleeve is provided with sliding sleeve bar, one end of the sliding sleeve bar
Stretch out locking ring and be connected with lower contact, the both sides of the sliding sleeve, which are separately installed with, is enclosed on top connection and sliding sleeve bar
On damping spring, two damping springs are respectively positioned on the company of damping cavity inside, the sliding sleeve bar and lower contact
Connect and sealing shroud is additionally provided with end, be provided with the sliding sleeve bar and cross line for connecting top connection and the middle of sealing shroud
It is provided with the middle of component, the top connection in cable-through hole, the top connection and is additionally provided with the fixation connected with cable-through hole
It is fixed with hole, the fixing hole in the middle of connector assembly, the lower contact and is provided with lower connector assembly, institute
The outer surface for stating shell is arranged with the elongated slot connected with its inner chamber, and the outer surface of the sliding sleeve is provided with and elongated slot
Anti-turn screw is installed in the corresponding screw hole in position, the screw hole.
The top connection includes top connection body and the connector rod positioned at top connection body end, and one of them subtracts
Shake spring is set in connector rod.
The upper connector assembly, centre cross line component and the wiring hole of lower connector assembly is connected with cable-through hole.
The seal groove for being provided with seal is equipped with the top connection, sliding sleeve bar, sealing shroud and lower contact.
The external diameter of the sliding sleeve is adapted with internal diameter of outer cover.
The present invention compared with prior art, with advantages below：It is rational in infrastructure, it is easy to operate, with double
To damping performance, line resistance excessively is low, and good insulating, repeat usage is high, and manufacturing cost is low.
Brief description of the drawings
Here is that the present invention is further described in conjunction with the accompanying drawings and embodiments.
Fig. 1 is the structure sectional view of the present invention；
Fig. 2 is the structure sectional view of top connection of the present invention；
Fig. 3 is the structure sectional view of shell of the present invention；
Fig. 4 is the structure sectional view of sliding sleeve of the present invention；
Fig. 5 is the structure sectional view of locking ring of the present invention；
Fig. 6 is the structure sectional view of lower contact of the present invention；
Fig. 7 is the structure sectional view of sealing shroud of the present invention.
Embodiment
Reference picture 1- Fig. 7, one kind be used for cable transfer perforation damper, including be sequentially connected top connection 1,
Shell 2 and locking ring 4, top connection 1, shell 2 and the formation damping of locking ring 4 cavity 13.
Slip cap is provided with the sliding sleeve 3 positioned at enclosure in top connection 1, and the end of sliding sleeve 3 is provided with sliding sleeve bar
303, one end of sliding sleeve bar 303 is stretched out locking ring 4 and is connected with lower contact 5, wherein, top connection 1 includes
Top connection body 11 and the connector rod 12 positioned at the end of top connection body 11, one of 9 sets of damping spring
It is located in connector rod 12.As shown in Figure 2.
The damping spring 9 being enclosed in top connection 1 and sliding sleeve bar 303, two are separately installed with the both sides of sliding sleeve 3
Individual damping spring 9 is respectively positioned on inside damping cavity 13.
It is additionally provided with the connection end of sliding sleeve bar 303 and lower contact 5 in sealing shroud 6, sliding sleeve bar 303 provided with use
Line component 10 is crossed in connection top connection 1 and the middle of sealing shroud 6, cable-through hole 106 is provided with the middle of top connection 1,
It is additionally provided with to be fixed with the fixing hole 104 connected with cable-through hole 106, fixing hole 104 in top connection 1 and connects
Lower connector assembly 8 is provided with the middle of line component 7, lower contact 5.Wherein, line group is crossed in upper connector assembly 7, centre
The wiring hole of part 10 and lower connector assembly 8 is connected with cable-through hole 106.
The elongated slot 203 connected with its inner chamber is arranged with the outer surface of shell 2, as shown in figure 3, the cunning
The outer surface of set 3 is provided with screw hole 302 corresponding with the position of elongated slot 203, the screw hole 302 and is provided with
Anti-turn screw 304.
In top connection 1, sliding sleeve bar 303, sealing shroud 6 and the inside or outer surface of lower contact 5 or surfaces externally and internally
It is respectively equipped with the seal groove for being provided with seal.
The external diameter of the sliding sleeve 3 is adapted with the internal diameter of shell 2.
Wherein, reference picture 4, the similar screw form of the profile of sliding sleeve 3, upper end is mushroom-head shape, and bottom is set
Into sliding sleeve bar 303, and outside sets twice screw hole 302, and the outside of lower end sets connection seal groove, internal
Upper end sets seal groove built in three roads, and bosom sets slip circular hole 306 and surface is smooth, interior lower end
Step cutting pattern 307 and sealing circular hole 308 are set.Wherein, the connector rod 12 in upper street corner 1, which is located at, slides circular hole
In 306.
Referring to the drawings 5：The circular hole 402 of the stretching of sliding sleeve bar 303 is provided in the inside of locking ring 4.
Referring to the drawings 6：Seal groove is set in the inner upper end of lower contact 5, interior lower end sets seal groove, interior
It is provided for installing the small sircle hole 503 of lower connector assembly 8 in the middle of portion.
Referring to the drawings 7：Two seals groove is set in the outside of sealing shroud 6, and inside is provided for connecting middle line excessively
The general purpose single core plug connection internal thread of component 10 and seal groove 602 and fixed internal thread 603.
The present invention is connected to perforator with the middle of controller unit of going into the well, the upper end of shell 2 being connected to and connect
On first 1 left side, the end of top connection 1 installs the middle upper part for crossing line component 10 and crosses line；By its
In damping spring 9 load in the damping cavity between shell 2 and top connection 1, and be inserted in top connection 1
Connector rod 12 on, withstood by sliding sleeve 3, while so that screw hole 302 aligns with elongated slot 203, then will
Another damping spring 9 loads, and is enclosed on sliding sleeve bar 303, and one end of damping spring 9 is contacted with sliding sleeve 3,
Locking ring 4 is connected on shell 2, the other end for withstanding damping spring 9 is tightened；Line component is crossed into centre
10 end portion loads in the seal groove in sealing shroud 6, at the same by line from the stepped hole 307 of top connection 1,
Sealing circular hole 308 is extracted out, is connected and is tightened with the left side component of sealing shroud 6, and fills in the close of the end of top connection 1
Seal in the hole of circular hole 308；Lower contact 5 is threadedly coupled with top connection 1, and installs connector assembly 7 with
Connector assembly 8, installs anti-turn screw, and be stuck on elongated slot 203 on screw hole 302；In addition, implementing
Cheng Zhong, all seal grooves install corresponding seal.Bidirectional damping is played by the damping spring 9 of both sides
Can, made line resistance low with line component is crossed by cable-through hole, good insulating, repeat usage is high, is manufactured into
This is low.
The present invention is not limited to above-mentioned embodiment, in the knowledge that those skilled in the art possess,
It can also be made a variety of changes on the premise of present inventive concept is not departed from, the content after change still falls within this hair
Bright protection domain.
Claims (5)
1. one kind is used for cable transfer perforation damper, including top connection, shell and the locking ring being sequentially connected,
It is characterized in that：Slip cap in the top connection, shell and locking ring formation damping cavity, the top connection
Provided with the sliding sleeve positioned at enclosure, the end of the sliding sleeve is provided with sliding sleeve bar, and one end of the sliding sleeve bar is stretched
Go out locking ring and be connected with lower contact, the both sides of the sliding sleeve, which are separately installed with, to be enclosed in top connection and sliding sleeve bar
Damping spring, two damping springs are respectively positioned on the connection of damping cavity inside, the sliding sleeve bar and lower contact
It is additionally provided with to be provided with sealing shroud, the sliding sleeve bar at end and crosses line group for connecting top connection and the middle of sealing shroud
It is provided with the middle of part, the top connection in cable-through hole, the top connection and is additionally provided with the fixing hole connected with cable-through hole,
It is fixed with the fixing hole in the middle of connector assembly, the lower contact and is provided with lower connector assembly, it is described outer
The outer surface of shell is arranged with the elongated slot connected with its inner chamber, and the outer surface of the sliding sleeve is provided with and long groove location
Anti-turn screw is installed in corresponding screw hole, the screw hole.
2. according to claim 1 be used for cable transfer perforation damper, it is characterised in that：On described
Joint includes top connection body and the connector rod positioned at top connection body end, and one of damping spring is arranged
In connector rod.
3. according to claim 1 or 2 be used for cable transfer perforation damper, it is characterised in that：Institute
Connector assembly, the wiring hole of middle line component and lower connector assembly excessively is stated to connect with cable-through hole.
4. according to claim 3 be used for cable transfer perforation damper, it is characterised in that：On described
The seal groove for being provided with seal is equipped with joint, sliding sleeve bar, sealing shroud and lower contact.
5. according to claim 4 be used for cable transfer perforation damper, it is characterised in that：The cunning
The external diameter of set is adapted with internal diameter of outer cover.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610079334.1A CN107035346A (en) | 2016-02-04 | 2016-02-04 | One kind is used for cable transfer perforation damper |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610079334.1A CN107035346A (en) | 2016-02-04 | 2016-02-04 | One kind is used for cable transfer perforation damper |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107035346A true CN107035346A (en) | 2017-08-11 |
Family
ID=59532141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610079334.1A Pending CN107035346A (en) | 2016-02-04 | 2016-02-04 | One kind is used for cable transfer perforation damper |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107035346A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113153238A (en) * | 2021-04-23 | 2021-07-23 | 西安茂泽电子科技有限公司 | Releasable short-circuit device for oil and gas well perforation |
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|---|---|---|---|---|
| US5188191A (en) * | 1991-12-09 | 1993-02-23 | Halliburton Logging Services, Inc. | Shock isolation sub for use with downhole explosive actuated tools |
| US6378611B1 (en) * | 1999-05-05 | 2002-04-30 | Total Fina S.A. | Procedure and device for treating well perforations |
| US6412614B1 (en) * | 1999-09-20 | 2002-07-02 | Core Laboratories Canada Ltd. | Downhole shock absorber |
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| US20040140090A1 (en) * | 2001-05-03 | 2004-07-22 | Mason Guy Harvey | Shock absorber |
| CN2911171Y (en) * | 2005-12-09 | 2007-06-13 | 四川石油管理局川东开发公司 | Tubing string dampener |
| RU2008103625A (en) * | 2008-01-30 | 2009-08-10 | Ооо "Интерлог" (Ru) | METHOD AND DEVICE OF SECONDARY OPENING OF PRODUCTIVE LAYER |
| CN201588626U (en) * | 2009-10-14 | 2010-09-22 | 中国石油化工集团公司 | Double-system longitudinal shock absorber |
| CN201877769U (en) * | 2010-12-13 | 2011-06-22 | 中国石油集团川庆钻探工程有限公司 | Weighted anti-fall device after cable perforation is blocked |
| CN202000935U (en) * | 2010-12-29 | 2011-10-05 | 西安通源石油科技股份有限公司 | Cable protective tool for composite cable-transmitting perforation work |
| WO2012128759A1 (en) * | 2011-03-22 | 2012-09-27 | Halliburton Energy Services, Inc. | Well tool assemblies with quick connectors and shock mitigating capabilities |
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| US6412614B1 (en) * | 1999-09-20 | 2002-07-02 | Core Laboratories Canada Ltd. | Downhole shock absorber |
| US20040140090A1 (en) * | 2001-05-03 | 2004-07-22 | Mason Guy Harvey | Shock absorber |
| CN1502787A (en) * | 2002-11-25 | 2004-06-09 | ʩ¬Ĭ��������˾ | Logging while tripping with modified tubular |
| CN2911171Y (en) * | 2005-12-09 | 2007-06-13 | 四川石油管理局川东开发公司 | Tubing string dampener |
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| CN204571867U (en) * | 2015-04-29 | 2015-08-19 | 中国海洋石油总公司 | The two-way vibration absorber of perforation tubular column |
| CN204960832U (en) * | 2015-09-21 | 2016-01-13 | 天合石油集团汇丰石油装备股份有限公司 | Bumper shock absorber for drilling operation |
| CN205477558U (en) * | 2016-02-04 | 2016-08-17 | 中石化石油工程技术服务有限公司 | Be used for cable to carry perforation bumper shock absorber |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113153238A (en) * | 2021-04-23 | 2021-07-23 | 西安茂泽电子科技有限公司 | Releasable short-circuit device for oil and gas well perforation |
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| PB01 | Publication | ||
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| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20220216 Address after: 100029 Chaoyang District, Beijing Hui Xin Street six, Twelfth level. Applicant after: SINOPEC OILFIELD SERVICE Corp. Applicant after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Applicant after: Sinopec Jingwei Co.,Ltd. Applicant after: Shengli logging company of Sinopec Jingwei Co.,Ltd. Address before: Room 703, block a, Beichen world center, No. 8, Beichen West Road, Chaoyang District, Beijing 100728 Applicant before: SINOPEC OILFIELD SERVICE Corp. Applicant before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Applicant before: WELL LOGGING COMPANY, SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20221130 Address after: 100728 No. 22 North Main Street, Chaoyang District, Beijing, Chaoyangmen Applicant after: SINOPEC Group Applicant after: SINOPEC OILFIELD SERVICE Corp. Applicant after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Applicant after: Sinopec Jingwei Co.,Ltd. Applicant after: Shengli logging company of Sinopec Jingwei Co.,Ltd. Address before: 100029 Chaoyang District, Beijing Hui Xin Street six, Twelfth level. Applicant before: SINOPEC OILFIELD SERVICE Corp. Applicant before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Applicant before: Sinopec Jingwei Co.,Ltd. Applicant before: Shengli logging company of Sinopec Jingwei Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170811 |