CN207750049U - Radial bore guider - Google Patents
Radial bore guider Download PDFInfo
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- CN207750049U CN207750049U CN201721765866.7U CN201721765866U CN207750049U CN 207750049 U CN207750049 U CN 207750049U CN 201721765866 U CN201721765866 U CN 201721765866U CN 207750049 U CN207750049 U CN 207750049U
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- main body
- radial bore
- hole
- guider
- guide
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Abstract
The utility model discloses a kind of radial bore guiders, including main body；Main body includes two semicylinders, and main body is the cylinder that two semicylinders symmetrically fasten composition；The overall diameter of main body is 100mm；Be provided with connection screw thread at the upper port outer wall of main body, in main body by upper port to bottom end side wall have perforative question mark "" shape guide through hole；And the orientation keyway and two upper and lower symmetrically arranged columned positioning keys of a vertical strip are set positioned at guide through hole at main body upper port inner wall.Radial bore guider provided by the utility model greatly facilitates direction test, improves test accuracy；It also has structural stability strong simultaneously, many technical advantages such as reliability height.
Description
Technical field
The utility model is related to petroleum equipment technical field more particularly to a kind of radial bore guiders.
Background technology
By the study found that a diameter of 118 millimeters of oil field radial bore water-jet guider at this stage, meet diameter
25 millimeters of drill bit connection universal shafts pass through, the eyelet for 25 millimeters of diameter of going round and round a millstone out on down-hole casing wall.Its rail in guider
Mark is the shape of falling question mark, should meet right angle guiding, meets hydrodrill again and universal shaft is driven to reach (150 Ns of even twisting moment
Meter or more) casing (models such as N80, P110) can be bored open.
In latter period of oilfield development for the oil-water well of cased hole completion, casing is caused to become due to the Geological Reasons such as exploiting for a long time
The problems such as type, bad break, set leakage.The measure that oil field is taken at this stage is generally overhaul expansion tube repairing technique, and casing is caused to repair
Nested domain diameter becomes smaller, and diameter is generally in 118mm or so, but also many wells are between 100-104mm.However, traditional is above-mentioned
Guider can not implement the technologies such as water-jet, pressure break below this depth.Not shaft bottom under common guider, technology without
Method is implemented.
To sum up, how to overcome that the diameter of traditional technology is big and poor (the i.e. survey of guider and orientation instrument of test accuracy
Examination pen tip connection does not fasten) above-mentioned technological deficiency is the technical issues of those skilled in the art are badly in need of solving.
Utility model content
The purpose of this utility model is to provide a kind of radial bore guiders, to solve the above problems.
In order to achieve the above object, the technical solution of the utility model is realized in：
The utility model additionally provides a kind of radial bore guider, including main body；
The main body includes two semicylinders, and the main body is the cylinder that two semicylinders symmetrically fasten composition；
The overall diameter of the main body is 100mm；
Connection screw thread (i.e. tubing thread screw thread, for being connected to oil pipe bottom is provided at the upper port outer wall of the main body
Portion), in the main body by upper port to bottom end side wall have perforative question mark "" shape guide through hole；The i.e. described guiding
Through-hole one end is connected to in the main body by upper end, and the other end of the guide through hole is connected to the bottom end side wall of the main body；
And the orientation keyway of a vertical strip is set at the guide through hole on the body port inner wall
With two upper and lower symmetrically arranged columned positioning keys, the interval institute of the orientation keyway and upper and lower two positioning keys
State a quarter perimeter of guide through hole inner peripheral wall；In two columned positioning keys and the radial bore guider
In a plane, and the plane and the orientation keyway and the radial bore are vertical with guider central axes line for axis
Directly.
It preferably, can embodiment as one kind；The radial bore guider further includes wear-resistant sleeve.
It preferably, can embodiment as one kind；The wear-resistant sleeve is arranged in the guiding of main body bottom end side wall
On the inner hole wall of through-hole.
It preferably, can embodiment as one kind；The radial bore guider further includes bolt hole.
It preferably, can embodiment as one kind；The bolt hole is arranged in the bottom end of the main body.
It preferably, can embodiment as one kind；The main body of the radial bore guider at least four bolts holes,
It is fixed on two semicylinders connection by corresponding be bolted per bolts hole and is formed entire main body.
It preferably, can embodiment as one kind；The connection screw thread is specially external screw thread.
Compared with prior art, it is the advantages of the utility model embodiment：
A kind of radial bore guider provided by the utility model, analyzes the main knot of above-mentioned radial bore guider
Known to structure：
Above-mentioned radial bore guider, including main body；The main body includes two semicylinders, and the main body is two
Semicylinder symmetrically fastens the cylinder of composition；The overall diameter of the main body is 100mm；
Connection screw thread (i.e. tubing thread screw thread, for being connected to oil pipe bottom is provided at the upper port outer wall of the main body 1
Portion), in the main body by upper port to bottom end side wall have perforative question mark "" shape guide through hole；The i.e. described guiding
Through-hole one end is connected to in the main body by upper end, and the other end of the guide through hole is connected to the bottom end side wall of the main body；
And the orientation keyway of a vertical strip is set at the guide through hole on the body port inner wall
With two upper and lower symmetrically arranged columned positioning keys, the interval institute of the orientation keyway and upper and lower two positioning keys
State a quarter perimeter of guide through hole inner peripheral wall；In two columned positioning keys and the radial bore guider
In a plane, and the plane and the orientation keyway and the radial bore are vertical with guider central axes line for axis
Directly.
Analyze above-mentioned construction it is found that the guider due to recalculate down question mark "" shape guide through hole track, make out
The disengaging of window universal shaft is smoothly unobstructed, and track diameter does not change, and ensures the intensity and torque (being more than 150 Ns of rice) of universal shaft, diameter
In 100mm, can be punched with vertical pipes, guide pipe can smoothly enter into stratum, to the transformation of oilfield old well, old layer and abandoned well,
It taps the latent power and feasible solution is provided, greatly facilitate production, it is efficient.It uses cross-shaped orientation keyway design simultaneously
(i.e. the central axes of two columned positioning keys and the radial bore guider in a plane, and the plane with
The orientation keyway is vertical with guider central axes line with the radial bore, above structure thus claim cruciate flower positioning key
Slot)), which facilitates greatly direction test, improves test accuracy.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution in the prior art
Specific implementation mode or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it is described below
In attached drawing be that some embodiments of the utility model are not paying creativeness for those of ordinary skill in the art
Under the premise of labour, other drawings may also be obtained based on these drawings.
Fig. 1 is the decomposition texture schematic diagram for the radial bore guider that the utility model embodiment provides；
Fig. 2 is the partial structural diagram for the radial bore guider that the utility model embodiment provides；
Fig. 3 is the partial structurtes schematic top plan view for the radial bore guider that the utility model embodiment of Fig. 2 provides；
Fig. 4 is that the radial bore guider that the utility model embodiment provides and the assembling structure of test pen tip are illustrated
Figure.
Label：
1- main bodys；
2- connection screw threads；
3- tests pen tip；
4- guide through hole；
5- wear-resistant sleeves；
6- bolts hole；
7- orients keyway；
8- positioning keys.
Specific implementation mode
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model a part of the embodiment, instead of all the embodiments.Based on the embodiments of the present invention, originally
The every other embodiment that field those of ordinary skill is obtained without making creative work, belongs to this practicality
Novel protected range.
In the description of the present invention, it should be noted that the word of the orientation or positional relationship of certain instructions, only
It is the utility model and simplified description for ease of description, spy must be had by not indicating or implying the indicated device or element
Fixed orientation, with specific azimuth configuration and operation, therefore should not be understood as limiting the present invention.
In the description of the present invention, it should be noted that " connection " shall be understood in a broad sense, for example, it may be fixed
Connection, may be a detachable connection, or be integrally connected；It can be mechanical connection, can also be electrical connection；Can be direct
It is connected, can also can is indirectly connected through an intermediary the connection inside two elements.For the ordinary skill of this field
For personnel, the concrete meaning of above-mentioned term in the present invention can be understood with concrete condition.
The utility model is further described in detail below through specific implementation examples and in conjunction with the accompanying drawings.
Referring to Fig. 1, Fig. 2, Fig. 3 and Fig. 4, the utility model embodiment provides a kind of radial bore guider, packet
Include main body 1；
The main body 1 includes two semicylinders, and the main body 1 is the cylinder that two semicylinders symmetrically fasten composition
Body；The overall diameter of the main body 1 is 100mm；
(the i.e. tubing thread screw thread, for being connected to oil pipe bottom of connection screw thread 2 is provided at the upper port outer wall of the main body 1
Portion), in the main body 1 by upper port to bottom end side wall have perforative question mark "" shape guide through hole 4；It is i.e. described to lead
It is connected to 4 one end of through-hole by upper end in the main body 1, the bottom end side wall of the other end of the guide through hole 4 and the main body 1
Connection；
And the directional bond of a vertical strip is set positioned at the guide through hole 4 at 1 upper port inner wall of the main body
Slot 7 and two upper and lower symmetrically arranged columned positioning keys 8, the orientation keyway 7 and upper and lower two positioning keys 8 it
It is spaced a quarter perimeter of 4 inner peripheral wall of the guide through hole；Two columned positioning keys 8 and the radial bore are with leading
In a plane to the central axes of device, and the plane and the orientation keyway 7 and radial bore guider axis
Line line is vertical (it should be noted that above structure therefore claim cruciate flower positioning spline)；
As shown in Fig. 1, which includes main body 1, main body 1 fastened and form by symmetrical two parts
Tubing thread screw thread arranged at cylinder, top, in main body by upper port to cylinder bottom end have perforative question mark "" shape guiding it is logical
Hole 4, guide through hole 4 directly process a vertical strip orientation keyway 7 and two columned positioning keys at 1 port of main body
8；The a quarter week of the orientation keyway 7 and interval 4 inner peripheral wall of guide through hole of upper and lower two positioning keys 8
It is long；The central axes of two columned positioning keys 8 and the radial bore guider in a plane, and the plane with
The orientation keyway 7 and the radial bore with guider central axes line it is vertical (it should be noted that above structure thus claim ten
Word spends positioning spline).Meanwhile 4 lower part outlet of guide through hole fills wear-resistant sleeve at 1 cylinder bottom end of main body, guider lower part outlet
5；Guider main body at least four bolts holes are by being bolted stationary body 1, to ensure guider main body bonding strength.
When cased bore-bole is constructed, which is threaded in oil pipe bottom with guider top, by the radial direction
Boring guider and mating other downhole tools one remove oil reservoir position, ground tripping in orientation instrument into oil pipe,
Self poisoning key on the test pen tip 3 of orientation instrument lower part is connect with the orientation keyway 7 of the radial bore guider, together
When test pen tip 3 on self poisoning slot connect with the columned positioning key 8 of the radial bore guider, the radial bore
It is fixed value with the orientation keyway 7 of guider and lower end pilot hole exit angle, gyroscope test is test pen tip when test
Direction, ground can calculate practical guider azimuth by testing the orientation angles that orientation adds director outlets to be in
Degree, by adjusting final determining perforation orientation repeatedly.
The concrete structure and particular technique of the radial bore guider provided below the utility model embodiment are imitated
Fruit, which is cooked, to be described in detail：
It preferably, can embodiment as one kind；The radial bore guider further includes wear-resistant sleeve 5；It is described wear-resisting
On the inner hole wall for the guide through hole 4 that set 5 is arranged in 1 bottom end side wall of the main body.
It should be noted that in the specific technical solution of the utility model, above-mentioned radial bore is also installed with guider
There is wear-resistant sleeve 5；Above-mentioned wear-resistant sleeve 5 is arranged on the inner hole wall of the guide through hole 4 of 1 bottom end side wall of main body, leads to for enhancing to be oriented to
The wear-resisting property in hole 4 and structure in guide through hole 4.
It preferably, can embodiment as one kind；The radial bore guider further includes bolt hole 6；The bolt
Hole 6 is arranged in the bottom end of the main body 1.
It should be noted that in the specific technical solution of the utility model, above-mentioned radial bore is also installed with guider
There is bolt hole 6；Two semicylinders can be fixed to 1 structure of main body to form an entirety by above-mentioned bolt hole 6.
It preferably, can embodiment as one kind；The main body 1 of the radial bore guider at least four bolts
Hole is fixed on two semicylinders connection and is formed entire main body 1 per bolts hole by corresponding be bolted.
It should be noted that in the specific technical solution of the utility model, main body 1 is at least equipped with four bolts holes,
The structure for one main body 1 of formation that can help two semicylinders solid and reliable in this way.
It preferably, can embodiment as one kind；The connection screw thread 2 is specially external screw thread.
It should be noted that in the specific technical solution of the utility model, it is external screw thread that connection screw thread 2, which has choosing to use,；
Above-mentioned connection screw thread 2 is for being connected to oil pipe bottom.
It should be noted that the technical solution main technical point of the radial bore guider of the utility model is as follows：1、
Radial bore recalculates track in the case where not changing universal shaft diameter, torque with guider, and outer diameter drops to 100mm.2、
Radial bore orients keyway with guider top using cross-shaped, greatly facilitates direction test, improves test accuracy.This
Utility model can solve oil field production in casing deformation well repair after reducing, the impossible problem of subsequent production, measuring technology.This
Class well largely exists in the oilfield exploitation later stage, most remaining reserves cannot be exploited effectively.
The radial bore that the utility model embodiment provides guider has the technical advantage of following aspect：
One, the radial bore guider that the utility model embodiment provides, structure design are more reasonable；Above-mentioned radial brill
Hole guider, including main body；The main body includes two semicylinders, and the main body is two semicylinders symmetrically fastening group
At cylinder；The overall diameter of the main body is 100mm；It is (i.e. oily that connection screw thread is provided at the upper port outer wall of the main body 1
Pipe thread screw thread, for being connected to oil pipe bottom), in the main body by upper port to bottom end side wall have perforative question mark "”
The guide through hole of shape；I.e. described guide through hole one end is connected to in the main body by upper end, the other end of the guide through hole
It is connected to the bottom end side wall of the main body；And setting one is vertical at the guide through hole on the body port inner wall
The orientation keyway of strip and two upper and lower symmetrically arranged columned positioning keys, the orientation keyway and upper and lower two institutes
State a quarter perimeter of the interval guide through hole inner peripheral wall of positioning key；Two columned positioning keys and the radial direction
The central axes of boring guider in a plane, and the plane and the orientation keyway and radial bore guiding
Device central axes line is vertical.
Two, the utility model embodiment provide radial bore guider, due to recalculate down question mark "" shape
Guide through hole track keeps the disengaging of windowing universal shaft smoothly unobstructed, and track diameter does not change, and ensures the intensity and torque of universal shaft
(being more than 150 Ns of rice), diameter can be punched in 100mm with vertical pipes, and guide pipe can smoothly enter into stratum, to oilfield old well, always
The transformation of layer and abandoned well, taping the latent power provides feasible solution, greatly facilitates production, efficient.It uses cross simultaneously
Flower pattern orients keyway design, and (i.e. two columned positioning keys are with the central axes of the radial bore guider in a plane
It is interior, and the plane is vertical with guider central axes line with the orientation keyway with the radial bore, above structure thus claim
Cruciate flower positioning spline)), which facilitates greatly direction test, improves test accuracy.
Three, the radial bore guider that the utility model embodiment provides, which ensure that guider and orientation instrument
Pen tip connection fastening is tested, therefore it also has structural stability strong, all various technical advantages such as reliability height.
Based on above many significant technical advantages, radial bore guider provided by the utility model will be brought
Good market prospects and economic benefit.
Finally it should be noted that：The above various embodiments is only to illustrate the technical solution of the utility model, rather than limits it
System；Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should
Understand：It still can be with technical scheme described in the above embodiments is modified, either to which part or whole
Technical characteristic carries out equivalent replacement；And these modifications or replacements, this practicality that it does not separate the essence of the corresponding technical solution are new
The range of each embodiment technical solution of type.
Claims (7)
1. a kind of radial bore guider, which is characterized in that including main body；
The main body includes two semicylinders, and the main body is the cylinder that two semicylinders symmetrically fasten composition；It is described
The overall diameter of main body is 100mm；
It is provided with connection screw thread at the upper port outer wall of the main body, is had to bottom end side wall by upper port in the main body and is run through
Fall question mark "" shape guide through hole；I.e. described guide through hole one end is connected to in the main body by upper end, and described be oriented to is led to
The other end in hole is connected to the bottom end side wall of the main body；
And the orientation keyway and two of a vertical strip is set at the guide through hole on the body port inner wall
A upper and lower symmetrically arranged columned positioning key, the orientation keyway are led described in the interval with upper and lower two positioning keys
To a quarter perimeter of through-hole inner peripheral wall；The central axes of two columned positioning keys and the radial bore guider
In a plane, and the plane is vertical with guider central axes line with the orientation keyway with the radial bore.
2. radial bore guider as described in claim 1, which is characterized in that
The radial bore guider further includes wear-resistant sleeve.
3. radial bore guider as claimed in claim 2, which is characterized in that
The wear-resistant sleeve is arranged on the inner hole wall of the guide through hole of main body bottom end side wall.
4. radial bore guider as described in claim 1, which is characterized in that
The radial bore guider further includes bolt hole.
5. radial bore guider as claimed in claim 4, which is characterized in that
The bolt hole is arranged in the bottom end of the main body.
6. radial bore guider as claimed in claim 5, which is characterized in that
The main body of the radial bore guider at least four bolts hole are bolted per bolts hole by corresponding
It is fixed on connection on two semicylinders and forms entire main body.
7. radial bore guider as described in claim 1, which is characterized in that
The connection screw thread is specially external screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721765866.7U CN207750049U (en) | 2017-12-15 | 2017-12-15 | Radial bore guider |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721765866.7U CN207750049U (en) | 2017-12-15 | 2017-12-15 | Radial bore guider |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207750049U true CN207750049U (en) | 2018-08-21 |
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ID=63149264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721765866.7U Active CN207750049U (en) | 2017-12-15 | 2017-12-15 | Radial bore guider |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207750049U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882506A (en) * | 2017-12-15 | 2018-04-06 | 大庆荣氏采油技术开发有限公司 | Radial bore guider |
-
2017
- 2017-12-15 CN CN201721765866.7U patent/CN207750049U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107882506A (en) * | 2017-12-15 | 2018-04-06 | 大庆荣氏采油技术开发有限公司 | Radial bore guider |
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