CN106014384A - Well deviation direction measuring short section - Google Patents
Well deviation direction measuring short section Download PDFInfo
- Publication number
- CN106014384A CN106014384A CN201610501767.1A CN201610501767A CN106014384A CN 106014384 A CN106014384 A CN 106014384A CN 201610501767 A CN201610501767 A CN 201610501767A CN 106014384 A CN106014384 A CN 106014384A
- Authority
- CN
- China
- Prior art keywords
- termination
- hole
- urceolus
- joint
- outside
- 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.)
- Granted
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
- E21B47/017—Protecting measuring instruments
Abstract
The invention relates to the technical field of short section measuring, and discloses a well deviation direction measuring short section. The well deviation direction measuring short section comprises a body, an outer cylinder and a connector. A through hole is formed in the middle portion of the body in the axial direction, an end head is fixedly installed in the through hole in the left of the body, the outer side of the right of the end head and the inner side of the left end of the outer cylinder are fixedly installed together, the inner side of the right end of the outer cylinder and the outer side of the left of the connector are fixedly installed together, and the right of the connector is located outside the through hole of the body. A sealing cavity is formed among the end head, the outer cylinder and the connector. An annular cavity is formed between the outer cylinder and the body. A supporting cylinder is fixedly installed between the connector and the body. The well deviation direction measuring short section is reasonable and compact in structure. By means of cooperative use of the body, the outer cylinder, the connector, a processing circuit module and a direction angle sensor, the purpose of monitoring the well track in real time is achieved; the well deviation direction measuring short section is safe, reliable and high in detection precision and can be connected with a measuring tool or/and a drill stem conveniently; operation is convenient, the working efficiency is improved, and potential safety hazards are reduced.
Description
Technical field
The present invention relates to measure pipe nipple technical field, be that a kind of direction of deflection measures pipe nipple.
Background technology
In drilling process, straight well, directional well etc. are required for carrying out the real-time monitoring of well direction of deflection.Current mostly is
Mandrel releasing type.Site construction technology is relative complex, is difficult to dock with other drilling tool, causes installation inconvenience and work
Efficiency is low, and there is underground work risk, does not the most adapt to the requirement of existing technique.
Summary of the invention
The invention provides a kind of direction of deflection and measure pipe nipple, overcome the deficiency of above-mentioned prior art, it can efficient solution
Certainly existing apparatus is difficult to dock with other drilling tool, causes installation inconvenience and inefficiency, and there is underground work
Risk, the problem the most not adapting to the requirement of existing technique.
The technical scheme is that and realized by following measures: a kind of direction of deflection measures pipe nipple, including body,
Urceolus and joint；It is provided with through hole vertically at the middle part of body, in the left part through hole of body, is installed with termination, termination
It is fixedly installed togather outside right part and inside the left end of urceolus, fixedly mounts inside the right-hand member of urceolus and outside the left part of joint
Together, the right part of joint is positioned at outside the through hole of body, forms annular seal space between termination, urceolus and joint, urceolus and body it
Between formed ring cavity, between joint and body, be installed with support tube, be respectively equipped with vertically in termination and support tube with
The flowing hole that ring cavity is connected；Processing circuit module and orientation angles sensor it is sequentially installed with from left to right in annular seal space,
Processing circuit module and orientation angles sensor are electrically connected by wire；In the left side of body or/and on right side
It is provided with end face annular groove, seals in end face annular groove and be fixed with conducting ring, be connected with end face annular groove this internal being provided with vertically
The first cable-through hole, body with termination are provided with the second cable-through hole being connected with the first cable-through hole and annular seal space.
Further optimization and/or improvements to foregoing invention technical scheme are presented herein below:
Above-mentioned compression the most successively in annular seal space is provided with amortisseur, electronics storehouse, orientation angles sensor and rubber tube,
In electronics storehouse, it is installed with processing circuit module, processing circuit module and orientation angles sensor be connected electrically in by wire
Together.
Above-mentioned second cable-through hole includes radial hole and axial hole；Bench port it is provided with, at body outside the left part of body
Be provided with the radial hole being connected with bench port in termination, sealing block is installed in bench port, the fixing peace in the outer end of bench port
Equipped with sealing gland, the lower end outer edge surface of sealing block is pressed on the bottom face of bench port by sealing gland, on the right side of termination
Portion is provided with axial hole, and the lower end of radial hole is connected with the left end in axial hole, and electronics storehouse is provided with the cavity phase with electronics storehouse
The through wires hole of connection, amortisseur is provided with the reserved cable-through hole being connected with axial hole and through wires hole.
Above-mentioned termination is little step-like of middle part external diameter big right part external diameter, is provided with termination on the through hole left part inwall of body
Interior mounting groove, the middle part of termination is arranged in termination in mounting groove.
Above-mentioned on the right-hand member inwall of body, it is provided with inner groove, outside the left part and middle part of joint, is provided with outer groove, connects
Head is sleeved in support tube by outer groove, and support tube is arranged in inner groove, and the right-hand member of urceolus is fixedly mounted on outside joint
In annular groove, the right-hand member of urceolus is pressed on the left side of support tube.
The above-mentioned left end at body is provided with female thread or/and external screw thread；Or/and, it is provided with outside the right-hand member of body
Mounting groove outside end, is provided with external screw thread outside the right-hand member of body；The left part of termination is arc-shaped；Or/and, the mistake on termination
Discharge orifice is arcuate socket.
Above-mentioned termination and urceolus are threadably secured and are installed together, and urceolus and joint are threadably secured and are arranged on one
Rise；Or/and, sealing ring is installed between termination and body, sealing ring is installed between termination and urceolus, at urceolus and connecing
Sealing ring is installed between Tou, sealing ring is installed between support tube and joint, be provided with close between support tube and body
Seal.
Present configuration is reasonable and compact, by body, urceolus, joint, processing circuit module and orientation angles sensor
With the use of, it is achieved monitor in real time the purpose of well track, have safe and reliable, accuracy of detection is high and is easy to and survey tool
Or/and the connection of drill string, facilitate operation, improve work efficiency, reduce potential safety hazard.
Accompanying drawing explanation
Accompanying drawing 1 is that the master of left part of the present invention regards sectional structure schematic diagram.
Accompanying drawing 2 is that the master of right part of the present invention regards sectional structure schematic diagram.
Accompanying drawing 3 is the sectional structure schematic diagram in accompanying drawing 1 at A-A.
It is body that coding in accompanying drawing is respectively as follows: 1, and 2 is urceolus, and 3 is joint, and 4 is through hole, and 5 is termination, and 6 is annular seal space,
7 is ring cavity, and 8 is support tube, and 9 is flowing hole, and 10 is orientation angles sensor, and 11 is conducting ring, and 12 is the first cable-through hole, and 13 are
Amortisseur, 14 is electronics storehouse, and 15 is rubber tube, and 16 is radial hole, and 17 is axial hole, and 18 is sealing block, and 19 is sealing gland, 20
For through wires hole, 21 is trip bolt, and 22 is mounting groove in termination, and 23 is mounting groove outside end.
Detailed description of the invention
The present invention is not limited by following embodiment, can determine specifically according to technical scheme and practical situation
Embodiment.
In the present invention, for the ease of describing, the description of the relative position relation of each parts is all according to Figure of description 1
Butut mode be described, such as: the position relationship of forward and backward, upper and lower, left and right etc. is based on the cloth of Figure of description 1
Figure direction determines.
Below in conjunction with embodiment and accompanying drawing, the invention will be further described:
As shown in accompanying drawing 1 to 3, this direction of deflection is measured pipe nipple and is included body 1, urceolus 2 and joint 3；At the middle part of body 1 along axle
To being provided with through hole 4, in the left part through hole 4 of body 1, it is installed with termination 5, outside the right part of termination 5 and the left end of urceolus 2
Inner side is fixedly installed togather, and is fixedly installed togather inside the right-hand member of urceolus 2 and outside the left part of joint 3, the right part of joint 3
It is positioned at outside the through hole 4 of body 1, between termination 5, urceolus 2 and joint 3, forms annular seal space 6, between urceolus 2 and body 1, form ring cavity
7, between joint 3 and body 1, it is installed with support tube 8, is respectively equipped with vertically and ring cavity 7 in termination 5 and support tube 8
The flowing hole 9 being connected；Processing circuit module and orientation angles sensor 10 it is sequentially installed with from left to right in annular seal space 6,
Processing circuit module and orientation angles sensor 10 are electrically connected by wire；In the left side of body 1 or/and right side
It is provided with end face annular groove, seals in end face annular groove and be fixed with conducting ring 11, be provided with vertically in body 1 and end face annular groove phase
First cable-through hole 12 of connection, is provided with the second mistake being connected with the first cable-through hole 12 and annular seal space 6 on body 1 with termination 5
String holes.So, annular seal space 6 prevents the entrance of fluid such that it is able to preferably protection processing circuit module and orientation angles pass
Sensor 10；First cable-through hole 12 and the second cable-through hole were easy to line, it is possible to ensure detection real-time data transmission；First cable-through hole 12
Can be that through hole is alternatively blind hole；When the first cable-through hole 12 is through hole, one end of the first cable-through hole 12 and body 1 one end
End face annular groove is connected, and the other end of the first cable-through hole 12 can fixedly mount plug wire, it is possible at the other end outer edge of body 1
Face is provided with end face annular groove, seals and be fixed with conducting ring 11 in end face annular groove, the other end of the first cable-through hole 12 and body 1
The end face annular groove of the other end is connected；When first cable-through hole 12 is blind hole, only need the first cable-through hole 12 and the end face of body 1 one end
Annular groove is connected；Flowing hole 9 is easy to passing through of fluid；By body 1, urceolus 2, joint 3, processing circuit module and orientation angles
Sensor 10, it is possible to monitor well track in real time, have safe and reliable, accuracy of detection is high and is easy to survey tool or/and bore
The connection of post, facilitates operation, improves work efficiency, reduces potential safety hazard.
Above-mentioned direction of deflection can be measured pipe nipple and makes further optimization and/or improvements according to actual needs:
As shown in accompanying drawing 1 to 3, compress the most successively in annular seal space 6 and amortisseur 13, electronics storehouse 14, azimuth are installed
Degree sensor 10 and rubber tube 15, be installed with processing circuit module, processing circuit module and azimuth in electronics storehouse 14
Degree sensor 10 is electrically connected by wire.Amortisseur 13 and orientation angles sensor 10 are existing public；Subtract
Shake device 13 and rubber tube 15 can play cushioning effect, and preferably protection processing circuit module and orientation angles sensor 10 are not subject to
Damage, also ensure that the accuracy of data.Processing circuit module is existing known technology.
As shown in accompanying drawing 1 to 3, the second cable-through hole includes radial hole 16 and axial hole 17；Arrange outside the left part of body 1
There is bench port, in body 1 with termination 5, be provided with the radial hole 16 being connected with bench port, sealing block 18 is installed in bench port,
Be installed with sealing gland 19 in the outer end of bench port, the lower end outer edge surface of sealing block 18 is pressed on platform by sealing gland 19
On the bottom face of rank mouth, the right part in termination 5 is provided with axial hole 17, and the lower end of radial hole 16 is connected with the left end in axial hole 17
Logical, electronics storehouse 14 is provided with the through wires hole 20 that the cavity with electronics storehouse 14 is connected, amortisseur 13 is provided with and axial hole
The 17 reserved cable-through holes being connected with through wires hole 20.So, sealing gland 19 can be fixedly mounted on step by trip bolt 21
The outer end of mouth；Through wires hole 20 on electronics storehouse 14 and the reserved cable-through hole on amortisseur 13 were easy to line.
As shown in Figure 1, step-like, through hole 4 left part of body 1 in little in middle part external diameter big right part external diameter in termination 5
Wall is provided with mounting groove 22 in termination, and the middle part of termination 5 is arranged in termination in mounting groove 22.So, termination 5 is in middle part external diameter
Little step-like of big right part external diameter, it is simple to the middle part of termination 5 is preferably arranged in termination in mounting groove 22.
As shown in accompanying drawing 1 to 3, the right-hand member inwall of body 1 is provided with inner groove, outside the left part and middle part of joint 3
Being provided with outer groove, joint 3 is sleeved in support tube 8 by outer groove, and support tube 8 is arranged in inner groove, and the right-hand member of urceolus 2 is solid
Dingan County is contained in the outer groove of joint 3, and the right-hand member of urceolus 2 is pressed on the left side of support tube 8.So, the outer shroud on joint 3
Inner groove on groove and body 1 is easy to card dress support tube 8.
As shown in accompanying drawing 1 to 3, the left end at body 1 is provided with female thread or/and external screw thread；Or/and, on the right side of body 1
It is provided with mounting groove 23 outside end outside end, outside the right-hand member of body 1, is provided with external screw thread；The left part of termination 5 is arc-shaped；
Or/and, the flowing hole 9 on termination 5 is arcuate socket.So, the screw thread of body 1 left end and right-hand member is easy to enter with other drilling tool
Row docking；The left part of termination 5 is that arc-shaped keeps streamlined, reduces fluid by the erosion produced.
As shown in accompanying drawing 1 to 3, termination 5 and urceolus 2 are threadably secured and are installed together, and urceolus 2 and joint 3 pass through spiral shell
Stricture of vagina is fixedly installed togather；Or/and, between termination 5 and body 1, sealing ring is installed, installs between termination 5 and urceolus 2
There is sealing ring, between urceolus 2 and joint 3, sealing ring is installed, between support tube 8 and joint 3, sealing ring is installed, propping up
Between support cylinder 8 and body 1, sealing ring is installed.So, it is threadably secured installation to be easily installed and dismantle；Sealing ring has been easy to
To better seal effect.
During work, by direction of deflection of the present invention measure pipe nipple left part upward with survey tool or/and drill string fixed installation
Together, transfer to specifying position, conducting ring 11 is installed external connection, the data that orientation angles sensor 10 will detect in real time
After being processed by processing circuit module, then by external connection transmission to other circuit unit or display, it is achieved in real time to well
Eye track is monitored.
Above technical characteristic constitutes embodiments of the invention, and it has stronger adaptability and implementation result, can basis
It is actually needed the non-essential technical characteristic of increase and decrease, meets the demand of different situations.
Claims (10)
1. a direction of deflection measures pipe nipple, it is characterised in that include body, urceolus and joint；Set vertically at the middle part of body
There is through hole, in the left part through hole of body, be installed with termination, outside the right part of termination and inside the left end of urceolus, fix peace
Being fitted together, be fixedly installed togather inside the right-hand member of urceolus and outside the left part of joint, the right part of joint is positioned at the logical of body
Outside hole, between termination, urceolus and joint, form annular seal space, between urceolus and body, form ring cavity, solid between joint and body
Dingan County, equipped with support tube, is respectively equipped with the flowing hole being connected with ring cavity in termination with support tube vertically；In annular seal space
It is sequentially installed with processing circuit module and orientation angles sensor, processing circuit module and orientation angles sensor from left to right logical
Cross wire to be electrically connected；In the left side of body or/and be provided with end face annular groove on right side, seal solid in end face annular groove
Surely there is conducting ring, be provided with, the most internal, the first cable-through hole being connected with end face annular groove vertically, body and termination are provided with
The second cable-through hole being connected with the first cable-through hole and annular seal space.
Direction of deflection the most according to claim 1 measures pipe nipple, it is characterised in that compress the most successively in annular seal space
Amortisseur, electronics storehouse, orientation angles sensor and rubber tube are installed, in electronics storehouse, are installed with processing circuit module,
Processing circuit module and orientation angles sensor are electrically connected by wire.
Direction of deflection the most according to claim 2 measures pipe nipple, it is characterised in that the second cable-through hole includes radial hole and axle
Xiang Kong；Outside the left part of body, it is provided with bench port, in body with termination, is provided with the radial hole being connected with bench port,
Installing sealing block in bench port, be installed with sealing gland in the outer end of bench port, the lower end outer edge surface of sealing block is by close
Sealed cover is pressed on the bottom face of bench port, and the right part in termination is provided with axial hole, the lower end of radial hole and the left side in axial hole
End is connected, and electronics storehouse is provided with the through wires hole that the cavity with electronics storehouse is connected, amortisseur is provided with axial hole and
The reserved cable-through hole that through wires hole is connected.
4. measure pipe nipple according to the direction of deflection described in claim 1 or 2 or 3, it is characterised in that termination is the big right side of middle part external diameter
Little step-like of portion's external diameter, is provided with mounting groove in termination on the through hole left part inwall of body, and the middle part of termination is arranged on termination
In interior mounting groove.
5. measure pipe nipple according to the direction of deflection described in claim 1 or 2 or 3, it is characterised in that set on the right-hand member inwall of body
Having inner groove, be provided with outer groove outside the left part and middle part of joint, joint is sleeved in support tube by outer groove, support tube
Being arranged in inner groove, the right-hand member of urceolus is fixedly mounted in the outer groove of joint, and the right-hand member of urceolus is pressed on a left side for support tube
On end face.
Direction of deflection the most according to claim 4 measures pipe nipple, it is characterised in that the right-hand member inwall of body is provided with internal ring
Groove, is provided with outer groove outside the left part and middle part of joint, and joint is sleeved in support tube by outer groove, and support tube is arranged on
In inner groove, the right-hand member of urceolus is fixedly mounted in the outer groove of joint, and the right-hand member of urceolus is pressed on the left side of support tube.
7. measure pipe nipple according to the direction of deflection described in claim 1 or 2 or 3 or 6, it is characterised in that the left end of body is provided with
Female thread is or/and external screw thread；Or/and, outside the right-hand member of body, it is provided with mounting groove outside end, sets outside the right-hand member of body
It is equipped with external screw thread；The left part of termination is arc-shaped；Or/and, the flowing hole on termination is arcuate socket.
8. measure pipe nipple according to the direction of deflection described in claim 4 or 5, it is characterised in that the left end of body is provided with female thread
Or/and external screw thread；Or/and, outside the right-hand member of body, it is provided with mounting groove outside end, outside being provided with outside the right-hand member of body
Screw thread；The left part of termination is arc-shaped；Or/and, the flowing hole on termination is arcuate socket.
9. measure pipe nipple according to the direction of deflection described in claim 1 or 2 or 3 or 6, it is characterised in that termination and urceolus pass through spiral shell
Stricture of vagina is fixedly installed togather, and urceolus and joint are threadably secured and are installed together；Or/and, install between termination and body
Have sealing ring, sealing ring be installed between termination and urceolus, sealing ring is installed between urceolus and joint, at support tube and
Sealing ring is installed between joint, sealing ring is installed between support tube and body.
10. measure pipe nipple according to the direction of deflection described in claim 4 or 5 or 7 or 8, it is characterised in that termination and urceolus pass through
Being screwed and be installed together, urceolus and joint are threadably secured and are installed together；Or/and, pacify between termination and body
Equipped with sealing ring, sealing ring is installed between termination and urceolus, sealing ring is installed between urceolus and joint, at support tube
And sealing ring is installed between joint, sealing ring is installed between support tube and body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610501767.1A CN106014384B (en) | 2016-06-30 | 2016-06-30 | Well deviation azimuth measuring short joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610501767.1A CN106014384B (en) | 2016-06-30 | 2016-06-30 | Well deviation azimuth measuring short joint |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106014384A true CN106014384A (en) | 2016-10-12 |
| CN106014384B CN106014384B (en) | 2023-03-24 |
Family
ID=57104596
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610501767.1A Active CN106014384B (en) | 2016-06-30 | 2016-06-30 | Well deviation azimuth measuring short joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106014384B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106522929A (en) * | 2016-12-07 | 2017-03-22 | 中国石油天然气集团公司 | Ultrasound well diameter during-drilling well logging device |
| CN108915670A (en) * | 2018-07-03 | 2018-11-30 | 中勘资源勘探科技股份有限公司 | A kind of optic fiber gyroscope inclinometer clamping device |
| CN111927433A (en) * | 2020-09-09 | 2020-11-13 | 中国石油天然气集团有限公司 | Over-current tension nipple joint and over-current tension magnetic positioning logging instrument |
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