CN204419138U - Horizontal well cable transmission lateral ring guide clustering directional perforation mechanism - Google Patents
Horizontal well cable transmission lateral ring guide clustering directional perforation mechanism Download PDFInfo
- Publication number
- CN204419138U CN204419138U CN201420767771.9U CN201420767771U CN204419138U CN 204419138 U CN204419138 U CN 204419138U CN 201420767771 U CN201420767771 U CN 201420767771U CN 204419138 U CN204419138 U CN 204419138U
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- detonator
- horizontal well
- cable transmission
- perforation
- pass connection
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- 230000005540 biological transmission Effects 0.000 title claims abstract description 25
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 6
- 229910052802 copper Inorganic materials 0.000 claims abstract description 6
- 239000010949 copper Substances 0.000 claims abstract description 6
- 238000007789 sealing Methods 0.000 claims description 14
- 238000010304 firing Methods 0.000 claims description 11
- 238000009434 installation Methods 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 abstract description 5
- 238000011161 development Methods 0.000 abstract description 3
- 230000005611 electricity Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 230000018109 developmental process Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 210000003746 feather Anatomy 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
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- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
Abstract
The utility model discloses a horizontal well cable transmission side direction ring is led and is clustered directional perforation mechanism is applicable to oil gas exploration and development technical field, including the perforating gun, still include bullet frame, bearing assembly, female joint, right pole, copper contact side direction ring, long contact pilotage, detonator storehouse, bypass joint, fixing base, selection and send out piece, two public joints, sealed leading electrical pillar, pressure cap, plug screw, detonator, booster pipe and detonating cord, the utility model provides a normal perforation function of disposable well-descending cluster, orientation, power supply ignition during horizontal well cable transmission perforation operation provides a new technology for horizontal well perforation completion.
Description
Technical field
The utility model is applicable to oil-gas exploration and development technical field, exactly relate to a kind of horizontal well cable transmission lateral rings and lead sub-clustering oriented perforating mechanism, accessory cables transmission perforation, disposable sub-clustering perforation function of going into the well can be completed, also can realize the orientating function of net horizontal section, take into account realization " first electric rear firer " operating principle.
Background technology
Shale gas, the unconventionaloil pool Tibetan exploration and developments such as coal bed gas obtain at home to be greatly developed, become an important component part of national energy strategy, and these unconventionaloil pool hide exploitation major part employing horizontal well technology to realize stable yields, long-life object, present horizontal well perforation operation mainly adopts tubing transmission or cable transmission operation, if publication number is 202832429U, publication date is that the Chinese patent literature on March 27th, 2013 discloses a kind of gun perforator, comprise rifle body, four firing mounts are provided with in rifle body, be connected by intermediate bearing between firing mount, and the external surface of each firing mount is equipped with balancing weight.And for example publication number is CN102278098A, and publication date is that the Chinese patent literature on December 14th, 2011 discloses a kind of method adopting cable transmission to realize accurate pointing perforation, oriented perforation when being applied to sleeve in oil field well completion.Step comprises: positioner is gone into the well and set; Gyrolevel is gone into the well the accurate orientation of measurement and positioning device internal upper part feather key; Perforating gun is gone into the well accurately directed, perforation; Tripping out of positioner and perforating gun.Finally complete cable transmission and realize the construction of accurate pointing perforation.Effect is: achieve the maximum hole angle of full well more than 15 °, perforated interval hole angle is less than the oriented perforating of 30 ° of wells; Perforation construction period reduces to current 8 hours for 30 hours by tubing transmission oriented perforating, improves efficiency of construction; Cable transmission replaces tubing transmission, reduces labour intensity.
But they exist technical disadvantages: 1. oil pipe of horizontal well transmission perforation operation, can realize oriented perforating function, if realize sub-clustering perforation function, cost is high, and easily pollutes reservoir; 2. cable transmission perforation operation adopts helical phase perforation, can realize sub-clustering perforation function, also can realize underbalance perforating, but cannot realize horizontal well oriented perforating function.
Utility model content
The utility model is intended to for the defect existing for above-mentioned prior art and deficiency, a kind of horizontal well cable transmission lateral rings is provided to lead sub-clustering oriented perforating mechanism, disposable sub-clustering of going into the well when the utility model solves the operation of horizontal well cable transmission perforation, orientation, power supply are lighted a fire normal perforation function, for horizontal well perforation completion provides a kind of new technology.
The utility model realizes by adopting following technical proposals:
A kind of horizontal well cable transmission lateral rings leads sub-clustering oriented perforating mechanism, comprises perforating gun, it is characterized in that: also comprise firing mount, bearing assembly, female joint, righting rod, copper touches lateral rings, long contact pilotage, detonator storehouse, by-pass connection, holder, publish block, two male joint, sealing conductive pole, pressure cap, plug screw, detonator, detonating primer and detonating fuse, described detonating fuse is fit in detonating primer, and detonating fuse and detonating primer integral installation are in described righting rod, and righting rod is connected with the bearing assembly of firing mount head and the tail section, firing mount is installed in described perforating gun, and perforating gun is connected with female joint, described detonator is installed in detonator storehouse, and detonator storehouse and long contact pilotage are arranged on holder, be connected with described block of publishing after detonator and the wire of long contact pilotage involve, holder and assembling detonator storehouse thereon, long contact pilotage and publish packaged enter the osculum end of by-pass connection, the wire and detonator line of publishing block is involved from the by-pass connection other end, ground wire in wire is connected with two male joint, described by-pass connection is connected with female joint, described pair of male joint is connected with by-pass connection, by-pass connection has other opening, the wire publishing block and two male joint involves other opening, and plug screw coordinates with described other opening.
Publish the two male joint of wire pull-out that block conducts downwards, be connected with sealing conductive pole, described pressure cap and the two male joint of sealing conductive pole press-in.
Described female joint, by-pass connection and two male joint are separately installed with sealing ring.
Compared with prior art, the beneficial effects of the utility model show:
Adopt structure described in the utility model, its adopt inter-stage sub-clustering and sealing, axially eccentric contact conduct electricity, the structure design of equipment orientation.Long contact pilotage and copper touch the axial bias of lateral rings and conduct electricity, and publish control sub-clustering, centre-of gravity shift perforation is directed, achieves the various functions of the sub-clustering of horizontal well cable transmission perforation operation, orientation, conduction.The oriented perforating of equipment in disposable go into the well multistage sub-clustering perforation and net horizontal section can be completed, also can realize " first electric rear firer " function of cable perforation operation.Disposable sub-clustering of going into the well when solving the operation of horizontal well cable transmission perforation, orientation, power supply are lighted a fire normal perforation function, for horizontal well perforation completion provides a kind of new technology.
Accompanying drawing explanation
Below in conjunction with specification drawings and specific embodiments, the utility model is described in further detail, wherein:
Fig. 1 is structural representation of the present utility model.
Mark in figure:
1: perforating gun; 2: bearing assembly; 3: female joint; 4: righting rod; 5: copper touches lateral rings; 6: long contact pilotage; 7: detonator storehouse; 8: by-pass connection; 9: holder; 10: publish block; 11: two male joint; 12: sealing ring; 13: sealing conductive pole; 14: pressure cap; 15: plug screw; 16: detonator; 17: detonating primer; 18: detonating fuse.
Detailed description of the invention
With reference to manual, the utility model adopts inter-stage sub-clustering to contact with sealing, axially bias to conduct electricity, the structure design of equipment orientation.Long contact pilotage and copper touch the axial bias of lateral rings and conduct electricity, and publish control sub-clustering, centre-of gravity shift perforation is directed, achieves the various functions of the sub-clustering of horizontal well cable transmission perforation operation, orientation, conduction.
The first step, all seal groove fitting tight circles 12; Second step, sandwiches detonating primer 17 by detonating fuse 18, and then the overall Multifunctional centering guide bar 4 that loads is connected with firing mount head and the tail section bearing assembly 2; 3rd step, loads firing mount in perforating gun 1, is then connected with macropore female joint 3; 4th step, loads detonator storehouse 7 by detonator 16, is then contained on holder 9 by detonator storehouse 7 and long contact pilotage 6, after detonator 16 and the wire of long contact pilotage 6 are involved with publish block 10 and be connected; 5th step, by holder 9 and assembling detonator storehouse 7, long contact pilotage 6 thereon with publish block 10 and load by-pass connection 8 osculum end, involve all the other wires and detonator line of publishing block 10 from by-pass connection 8 other end, ground wire is connected with pair male joint 11; 6th step, is connected by-pass connection 8 with macropore female joint 3; 7th step, is connected two male joint 11 with by-pass connection 8, the wire publishing block 10 and two male joint 11 is involved other opening, carries out corresponding line connection, then wire is put into by-pass connection 8, plug screw 15 of screwing on; 8th step, publishes the two male joint 11 of wire pull-out of the downward conduction of block 10, is connected with sealing conductive pole 13, the then two male joint 11 of press-in, pressure cap 14 of screwing on.
The utility model one is inter-stage sub-clustering function, sealing function when achieving the operation of horizontal well cable transmission perforation; Two is the equipment Random-Rotation oriented perforating functions achieving horizontal well perforation; Three is achieve axially contact power supply not affect by perforating appliances rotation, ensures that sub-clustering perforation ignition function is normal.
Technical characterstic: adopt lateral rings eccentric contact conduction, inter-stage sub-clustering, oriented perforating structure design vertically, solve horizontal well equipment with the conducting function rotated, the oriented perforating of equipment in disposable go into the well multistage sub-clustering perforation and net horizontal section can be completed, also can realize " first electric rear firer " function of cable perforation operation.
Claims (3)
1. a horizontal well cable transmission lateral rings leads sub-clustering oriented perforating mechanism, comprise perforating gun (1), it is characterized in that: also comprise firing mount, bearing assembly (2), female joint (3), righting rod (14), copper touches lateral rings (5), long contact pilotage (6), detonator storehouse (7), by-pass connection (8), holder (9), publish block (10), two male joint (11), sealing conductive pole (13), pressure cap (14), plug screw (15), detonator (16), detonating primer (17) and detonating fuse (18), described detonating fuse (18) is fit in detonating primer (17), and detonating fuse (18) and detonating primer (17) integral installation are in described righting rod (14), and righting rod (14) is connected with the bearing assembly (2) of firing mount head and the tail section, firing mount is installed in described perforating gun (1), and perforating gun (1) is connected with female joint (3), described detonator (16) is installed in detonator storehouse (7), and detonator storehouse (7) and long contact pilotage (6) are arranged on holder (9), be connected with described block (10) of publishing after detonator (16) and the wire of long contact pilotage (6) involve, holder (9) and assembling detonator storehouse (7) thereon, long contact pilotage (6) and publish block (10) load by-pass connection (8) osculum end, the wire and detonator line of publishing block (10) is involved from by-pass connection (8) other end, ground wire in wire is connected with two male joint (11), described by-pass connection (8) is connected with female joint (3), described pair of male joint (11) is connected with by-pass connection (8), (8) have other opening to by-pass connection, the wire publishing block (10) and two male joint (11) involves other opening, plug screw (15) coordinates with described other opening.
2. horizontal well cable transmission lateral rings according to claim 1 leads sub-clustering oriented perforating mechanism, it is characterized in that: the two male joint (11) of wire pull-out of publishing block (10) conduction downwards, be connected with sealing conductive pole (13), described pressure cap (14) and the two male joint (11) of sealing conductive pole (13) press-in.
3. horizontal well cable transmission lateral rings according to claim 1 leads sub-clustering oriented perforating mechanism, it is characterized in that: described female joint (3), by-pass connection (8) and two male joint (11) are separately installed with sealing ring (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420767771.9U CN204419138U (en) | 2014-12-09 | 2014-12-09 | Horizontal well cable transmission lateral ring guide clustering directional perforation mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420767771.9U CN204419138U (en) | 2014-12-09 | 2014-12-09 | Horizontal well cable transmission lateral ring guide clustering directional perforation mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN204419138U true CN204419138U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420767771.9U Expired - Fee Related CN204419138U (en) | 2014-12-09 | 2014-12-09 | Horizontal well cable transmission lateral ring guide clustering directional perforation mechanism |
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| CN (1) | CN204419138U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201435A (en) * | 2015-09-18 | 2015-12-30 | 中国石油集团川庆钻探工程有限公司 | Explosion releasing and releasing method for cable transportation clustering perforation operation |
| CN108518206A (en) * | 2018-04-02 | 2018-09-11 | 吉林市双林射孔器材有限责任公司 | Horizontal wells pumping perforation determines face orientation sub-clustering perforator propagation of explosion conversion equipment |
| CN111305798A (en) * | 2020-04-09 | 2020-06-19 | 中国石油天然气集团有限公司 | Cluster-based selective-launching bridge-launching combined perforating module |
| CN111322039A (en) * | 2020-04-09 | 2020-06-23 | 中国石油天然气集团有限公司 | Cluster-based selective-launching bridge-launching combined perforating device and method |
| CN112196476A (en) * | 2020-09-09 | 2021-01-08 | 中国石油天然气股份有限公司 | Horizontal well cable clustering perforating gun string safety release device |
-
2014
- 2014-12-09 CN CN201420767771.9U patent/CN204419138U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105201435A (en) * | 2015-09-18 | 2015-12-30 | 中国石油集团川庆钻探工程有限公司 | Explosion releasing and releasing method for cable transportation clustering perforation operation |
| CN108518206A (en) * | 2018-04-02 | 2018-09-11 | 吉林市双林射孔器材有限责任公司 | Horizontal wells pumping perforation determines face orientation sub-clustering perforator propagation of explosion conversion equipment |
| CN111305798A (en) * | 2020-04-09 | 2020-06-19 | 中国石油天然气集团有限公司 | Cluster-based selective-launching bridge-launching combined perforating module |
| CN111322039A (en) * | 2020-04-09 | 2020-06-23 | 中国石油天然气集团有限公司 | Cluster-based selective-launching bridge-launching combined perforating device and method |
| CN111322039B (en) * | 2020-04-09 | 2023-10-31 | 中国石油天然气集团有限公司 | Clustering selective-transmitting bridge perforation device and method |
| CN111305798B (en) * | 2020-04-09 | 2024-05-28 | 中国石油天然气集团有限公司 | Clustering selective-transmitting bridge shooting combined perforation module |
| CN112196476A (en) * | 2020-09-09 | 2021-01-08 | 中国石油天然气股份有限公司 | Horizontal well cable clustering perforating gun string safety release device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20181209 |
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| CF01 | Termination of patent right due to non-payment of annual fee |