CN107100597A - A kind of precisely targeting perforating technology - Google Patents
A kind of precisely targeting perforating technology Download PDFInfo
- Publication number
- CN107100597A CN107100597A CN201710553792.9A CN201710553792A CN107100597A CN 107100597 A CN107100597 A CN 107100597A CN 201710553792 A CN201710553792 A CN 201710553792A CN 107100597 A CN107100597 A CN 107100597A
- Authority
- CN
- China
- Prior art keywords
- shell hole
- seat shell
- perforating
- targeting
- degree
- 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.)
- Withdrawn
Links
- 230000008685 targeting Effects 0.000 title claims abstract description 29
- 238000005516 engineering process Methods 0.000 title claims abstract description 19
- 238000010304 firing Methods 0.000 claims abstract description 30
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 230000007704 transition Effects 0.000 claims description 6
- 239000004744 fabric Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 238000011161 development Methods 0.000 abstract description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 4
- 230000000149 penetrating effect Effects 0.000 description 3
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 235000000396 iron Nutrition 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000004576 sand Substances 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
- E21B43/116—Gun or shaped-charge perforators
-
- 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)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The present invention relates to a kind of accurate target perforating technology, mainly solve the accurate exploitation of the special tectonic wells such as major fault, poor thin layer, inclined shaft, horizontal well, it is characterized in that first seat shell hole (5), second seat shell hole (6), the 3rd seat shell hole (7) of targeting firing mount (4), 4th seat shell hole (8), the n-th 1 seat shell holes (9), n-th shell hole (10) can 0 45 degree of angle modulation, angle modulation precision ± 1 °；The orientation tuning of perforator can 0 360 degree of tunings, tuning precision ± 1 °.Beneficial effect：A kind of precisely targeting perforating technology proposed by the present invention, not only increases perforation completion and storey increase design effect and operating efficiency, and by Reasonable Protection reservoir, extend the Reservoir Development life-span.
Description
Technical field
The invention belongs to a kind of perforating technology in oil gas well completion field, and in particular to a kind of precisely targeting perforating technology.
Background technology
As oil, natural gas enter the rear development phase, new exploration oil-gas Layer exploration object type is more complicated.It is hypotonic
Thoroughly, tight sand oil reservoir accounts for larger ratio in oil and gas reserves.Be directed to major fault, the geologic structure well of poor thin layer and it is big tiltedly
The Oil/gas Well of the special tectonics such as degree well, horizontal well then needs accurately development plan, and we have developed a kind of precisely targeting and penetrate
Hole technology.It is emphasized that the different firing angles of multistage can be used in the perforation of High angle long perforating well section well, in a bite well
Perforator is to reach the optimal design requirement of perforation, when further, has the perforating bullet that single branch perforator arranges different firing angles.
Therefore, the research and development of perforating technology are accurately targetted, the effect of perforation completion and storey increase design is improved.The accurate of targeting simultaneously is penetrated
Hole will not produce perforation injury to reservoir rocks, and Reasonable Protection reservoir extends the Reservoir Development life-span.
The content of the invention
The technical problem to be solved：In order to avoid the deficiencies in the prior art, the present invention proposes a kind of precisely targeting perforation skill
Art, according to different well type and the preferred completion mode of feature, by Reasonable Protection reservoir, extends the Reservoir Development life-span.
Technical scheme：A kind of precisely targeting perforating technology, including positioning pin key 1, connect 2, positioning disk 3 targets bullet in positioning
Frame 4, first seat shell hole 5, second seat shell hole 6, the 3rd seat shell hole 7, the 4th seat shell hole 8, (n-1)th seat shell hole 9, the
N seat shell hole 10, perforating bullet 11, perforating gun 12, final quotaion 13 is constituted, first seat shell hole 5 of described targeting firing mount 4, the
Two seat shell holes 6, the 3rd seat shell holes 7, the 4th seat shell hole 8, (n-1)th seat shell hole 9, n-th shell hole 10 can 0-
45 degree of angle modulation, angle modulation precision ± 1 °；The orientation tuning of perforator can be in 0-360 ° of tuning, tuning precision ± 1 °.
Positioning disk 14 under the accurate targeting perforating technology of one kind is included newly, bearing 15, lower guide way 16, lower lead 17, on
Guide way 18, transition joint 19, end ring 20, perforating gun 21, firing mount 22, centering ring 23, balance weight iron 24 newly goes up positioning disk
25 compositions, described lower guide way 16 is welded to connect with lower lead 17.
40-53 centimetres described of 17 length of lower lead.
Described accurate targeting perforating technology covers 102 types, 95 types, 89 types, 73 types, 60 type rifles, assembles various deep penetration
Perforating bullet, takes different Kong Mi, serial perforator and its accessory that different cloth bullet modes are combined.
Beneficial effect：A kind of precisely targeting perforating technology proposed by the present invention, not only increases perforation completion and volume increase changes
Effect and operating efficiency are made, and by Reasonable Protection reservoir, extends the Reservoir Development life-span.
Brief description of the drawings
Fig. 1：Hole deviation angle is at 5 °~20 °, the targeting perforation structural representation used in the present invention.
Fig. 2：When hole deviation angle is more than 20 °, the targeting perforation structural representation used in the present invention.
In figure：1- positions pin key, is connect in 2- positioning, 3- positioning disks, 4- targeting firing mounts, first seat shell hole of 5-, 6- second
Individual seat shell hole, the 3rd seat shell hole of 7-, the 4th seat shell hole of 8-, (n-1)th seat shell hole of 9-, n-th shell hole of 10-, 11- perforations
Bullet, 12- perforating guns, 13- final quotaions, 14- is newly descended to be led on lead under guide way under positioning disk, 15- bearings, 16-, 17-, 18-
Xiang Ti, 19- transition joint, 20- end rings, 21- perforating guns, 22- firing mounts, 23- centering rings, 24- balance weight irons, on 25- is new
Positioning disk, 26- shell holes.
Embodiment
The present invention is described further in conjunction with accompanying drawing.
Referring to Fig. 1, the present invention relates to a kind of precisely targeting perforating technology, including positioning pin key 1,2, positioning disk are connect in positioning
3, target firing mount 4, first seat shell hole 5, second seat shell hole 6, the 3rd seat shell hole 7, the 4th seat shell hole 8, (n-1)th seat
Shell hole 9, n-th shell hole 10, perforating bullet 11, perforating gun 12, final quotaion 13, new lower positioning disk 14, bearing 15, lower guide way
16, lower lead 17, upper guide way 18, transition joint 19, end ring 20, perforating gun 21, firing mount 22, centering ring 23 is matched somebody with somebody
Weight iron 24, new upper positioning disk 25, seat shell hole 26 is constituted；Connect in the positioning and positioning pin key 1 is provided with 2, positioning pin key 1 is with penetrating
The hole body of a gun 12 is connected, and is played in positioning and is connect 2 and the locking action of perforating gun 12, while coordinating targeting firing mount positioning disk 3 to be entirety
Perforating gun string provides tuning benchmark；Connect 2 in positioning to be connected with the thread seal of perforating gun 12, positioning disk 3 is upper targeting firing mount 4
End, serves support and phase fixation of the perforating gun to targeting firing mount 4, and final quotaion 13 is served in the lower end of targeting firing mount 4
Righting and the effect of fixed targeting firing mount 4；When hole deviation angle is in the range of 5 °~20 °, by overall perforator in well
Rotation determines the orientation of jet, using the firing angle for targetting the determination single-shot perforating bullet of firing mount 4, penetrating jets is worn to predetermined
Direction.
It is shown in Figure 1, first seat shell hole 5, second seat shell hole 6, the 3rd seat shell hole 7 of the targeting firing mount 4,
4th seat shell hole 8, (n-1)th seat shell hole 9, n-th shell hole 10 can 0-45 degree angle modulation, angle modulation precision ± 1 °.
Shown in Figure 1, described perforator orientation can be with 0-360 degree tunings, tuning precision ± 1 °.
Referring to Fig. 2, the upper and lower part of perforating gun 21 is all connected with the thread seal of transition joint 19, the upper end of transition joint 19
Bearing 15 is both provided with lower end, bottom end bearing 15 is furnished with end ring 20, and the nested structure being connected with firing mount 22 can be in axle
Flexible rotating in the presence of holding 15, and under the Action of Gravity Field of balance weight iron 24, make the phase of seat shell hole 26 on corresponding firing mount 22
Position is eventually returned in the perforation phase specified；On firing mount 22 and newly upper positioning disk 25, the newly lower bolt connection of positioning disk 14, firing mount 22
Balance weight iron 24 and centering ring 23 are provided with, balance weight iron 24 is welded on the side of firing mount 22, newly lower positioning disk 14 and lower guide way 16
Jackscrew is connected, and lower guide way 16 is welded to connect with lower lead 17, between lower 40-53 centimetres of 17 length of lead, upper guide way
Guiding surface is provided with 18；When hole deviation angle is more than 20 °, the side of jet is determined by the rotation of firing mount 22 inside perforator
Position direction, the firing angle of single-shot perforating bullet is determined using firing mount 22, penetrating jets is worn to predetermined direction, the seat bullet on firing mount 22
Perforating bullet in hole 26 can 0-45 degree angle modulation, angle modulation precision ± 1 °；Perforator orientation can also 0-360 degree tunings, tuning
Precision ± 1 °.
Precisely targeting perforating technology covers 102 types, 95 types, 89 types, 73 types, 60 type rifles, assembles various bullet types, takes difference
Kong Mi, serial perforator and its accessory that different cloth bullet modes are combined.
Claims (4)
1. a kind of precisely targeting perforating technology, including positioning pin key (1), connect (2), positioning disk (3), targeting firing mount (4) in positioning,
First seat shell hole (5), second seat shell hole (6), the 3rd seat shell hole (7), the 4th seat shell hole (8), (n-1)th seat shell hole
(9), n-th shell hole (10), perforating bullet (11), perforating gun (12), final quotaion (13) composition；It is characterized in that：Described target
To first seat shell hole (5) of firing mount (4), second seat shell hole (6), the 3rd seat shell hole (7), the 4th seat shell hole (8),
N-1 seat shell hole (9), n-th shell hole (10) can 0-45 degree angle modulation, angle modulation precision ± 1 °；The orientation tuning of perforator
Can be in 0-360 degree tunings, tuning precision ± 1 °.
2. a kind of precisely targeting perforating technology includes newly lower positioning disk (14), bearing (15), lower guide way (16), lower lead
(17), upper guide way (18), transition joint (19), end ring (20), perforating gun (21), firing mount (22), centering ring (23),
Balance weight iron (24), newly goes up positioning disk (25), seat shell hole (26) composition, it is characterised in that：Described lower guide way (16) is led with
It is welded to connect to post (17), each seat shell hole (26) can be with 0-45 degree angle modulation, angle modulation precision ± 1 ° on firing mount (22)；Perforator
Orientation tuning can be in 0-360 degree tunings, tuning precision ± 1 °.
3. a kind of precisely targeting perforating technology according to claim 2, it is characterised in that：Described lower lead (17) is long
40-53 centimetres of degree.
4. it is according to claim 1 or 2, it is characterised in that：Described accurate targeting perforating technology cover 102 types, 95 types,
89 types, 73 types, 60 type rifles, assemble various bullet types, take different Kong Mi, serial perforator and its match somebody with somebody that different cloth bullet modes are combined
Part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710553792.9A CN107100597A (en) | 2017-07-09 | 2017-07-09 | A kind of precisely targeting perforating technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710553792.9A CN107100597A (en) | 2017-07-09 | 2017-07-09 | A kind of precisely targeting perforating technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107100597A true CN107100597A (en) | 2017-08-29 |
Family
ID=59663672
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710553792.9A Withdrawn CN107100597A (en) | 2017-07-09 | 2017-07-09 | A kind of precisely targeting perforating technology |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107100597A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542432A (en) * | 2017-09-04 | 2018-01-05 | 大庆红祥寓科技有限公司 | Firing angle effect-increasing perforator is determined in inside and outside blind hole orientation |
| CN117328843A (en) * | 2023-12-01 | 2024-01-02 | 大庆金祥寓科技有限公司 | Oil pipe conveying type precise secondary perforating device and working method thereof |
| CN117365396A (en) * | 2023-12-05 | 2024-01-09 | 大庆金祥寓科技有限公司 | Cable type precise old well secondary perforation process and new well secondary perforation process |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008067771A1 (en) * | 2006-12-06 | 2008-06-12 | Xi'an Tongyuan Petrotech Co., Ltd. | Balance weight device of perforator for horizontal oilwell |
| CN204024608U (en) * | 2014-08-05 | 2014-12-17 | 蓬莱市茂企石油机械有限公司 | Firing angle perforator is determined in a kind of orientation |
| CN204082107U (en) * | 2014-10-11 | 2015-01-07 | 大庆红祥寓科技有限公司 | Firing angle perforator is determined in interior orientation |
| CN104278976A (en) * | 2014-10-11 | 2015-01-14 | 大庆红祥寓科技有限公司 | Perforator with directions and perforation angles determined inside |
| CN105781503A (en) * | 2016-03-15 | 2016-07-20 | 西安物华巨能爆破器材有限责任公司 | Perforator capable of adjusting perforating angle fast |
| CN205805521U (en) * | 2016-07-28 | 2016-12-14 | 长春北兴激光工程技术有限公司 | One links directional perforating gun entirely |
-
2017
- 2017-07-09 CN CN201710553792.9A patent/CN107100597A/en not_active Withdrawn
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2008067771A1 (en) * | 2006-12-06 | 2008-06-12 | Xi'an Tongyuan Petrotech Co., Ltd. | Balance weight device of perforator for horizontal oilwell |
| CN204024608U (en) * | 2014-08-05 | 2014-12-17 | 蓬莱市茂企石油机械有限公司 | Firing angle perforator is determined in a kind of orientation |
| CN204082107U (en) * | 2014-10-11 | 2015-01-07 | 大庆红祥寓科技有限公司 | Firing angle perforator is determined in interior orientation |
| CN104278976A (en) * | 2014-10-11 | 2015-01-14 | 大庆红祥寓科技有限公司 | Perforator with directions and perforation angles determined inside |
| CN105781503A (en) * | 2016-03-15 | 2016-07-20 | 西安物华巨能爆破器材有限责任公司 | Perforator capable of adjusting perforating angle fast |
| CN205805521U (en) * | 2016-07-28 | 2016-12-14 | 长春北兴激光工程技术有限公司 | One links directional perforating gun entirely |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542432A (en) * | 2017-09-04 | 2018-01-05 | 大庆红祥寓科技有限公司 | Firing angle effect-increasing perforator is determined in inside and outside blind hole orientation |
| CN117328843A (en) * | 2023-12-01 | 2024-01-02 | 大庆金祥寓科技有限公司 | Oil pipe conveying type precise secondary perforating device and working method thereof |
| CN117365396A (en) * | 2023-12-05 | 2024-01-09 | 大庆金祥寓科技有限公司 | Cable type precise old well secondary perforation process and new well secondary perforation process |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20170829 |
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| WW01 | Invention patent application withdrawn after publication |