CN206801463U - A kind of integrated lateral drill tools - Google Patents
A kind of integrated lateral drill tools Download PDFInfo
- Publication number
- CN206801463U CN206801463U CN201720451820.1U CN201720451820U CN206801463U CN 206801463 U CN206801463 U CN 206801463U CN 201720451820 U CN201720451820 U CN 201720451820U CN 206801463 U CN206801463 U CN 206801463U
- Authority
- CN
- China
- Prior art keywords
- seat
- slips
- groove
- outside
- central shaft
- 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.)
- Expired - Fee Related
Links
Landscapes
- Earth Drilling (AREA)
Abstract
The utility model provides a kind of integrated lateral drill tools, including the window sidetracking unit being sequentially connected from top to bottom, slips anchoring unit, rub steering unit three parts, the utility model sets principle using the machinery of rotating down pressing, it is simple in construction, it is easy to operate, dependable performance, efficiency high, instrument tripping in can be drilled into one time, orientation, set, windowing, repair the construction such as window, axial compression resistance is realized by a set of slips and circumference is antitorque, and the steering groove design of mechanical anchor mechanism, it can effectively prevent from setting problem by mistake caused by above putting forward drill string excess during making a trip, increase the reliability of slips anchoring.
Description
Technical field
It the utility model is related to petroleum drilling technology field, and in particular to a kind of integrated lateral drill tools.
Background technology
At present, the side drilling tool used in old street district has fluid pressure type and mechanical point.Fluid pressure type window opening tool needs
Windowing task could be completed by boring twice, and its is complicated, cumbersome, such as a kind of patent " Whipstock for window cutting side drilling（It is open
Number：CN2718196Y）" anchor mechanism, it is provided with two sets of slips, respectively by independent Driven by Hydraulic Cylinder, a set of anti-torsion,
A set of anti-axle pressure, in use, the hydraulic cylinder that special fluid pressure line leads to shaft bottom is needed, to drive slips circumferential with axially sitting
Envelope；At present a kind of mechanical window opening tool use the setting mechanism of length groove commutation, exist and easily sat by mistake when above carrying drill string
The risk of envelope, causes slips to damage；In addition, for being similar to a kind of patent " falling-proof type integration window opening tool（Publication number：
CN202544785U）" lead the U-shaped step design of italic anti-dropout, although the U-shaped step is beaten when instrument can be facilitated to set unsuccessfully
Recovery is dragged for, but U-shaped step adds the invalid milling time of milling cone.
To overcome the shortcomings of above window opening tool, now need to design a kind of integrated lateral drill tools.
Utility model content
The purpose of this utility model is the problem of overcoming existing machinery formula and fluid pressure type window opening tool, there is provided a kind of integral type
Side drilling tool, using mechanically mode is set, its is simple in construction, and a brill can be completed to open a window and repair window operation, in the absence of seat by mistake
Risk is sealed, milling cone is optimized and leads the connected mode of italic, improves the efficiency of milling cone windowing.
The technical solution of the utility model there is provided a kind of integrated lateral drill tools, including be sequentially connected from top to bottom
Window sidetracking unit, slips anchoring unit, friction steering unit three parts；
The window sidetracking unit includes milling cone and leads italic, and the bottom of milling cone is connected with leading italic top by shear pin；
The slips anchoring unit includes slips and overcoat located at internal central shaft and central shaft upper outside, described
Tooth is provided with the outside of slips, the upper and lower side of slips connects upper slipses seat and lower slipses seat respectively, and the outside of the upper slipses seat is provided with
Inclined-plane chute, slips upper end are nested in inclined-plane chute, and upper slipses seat top, which is connected to, leads italic lower outside, under upper slipses seat
Portion is connected to central shaft upper outside, and lower slipses seat lower end is connected with overcoat, and the central shaft upper outside is cased with slips sliding sleeve,
Slips sliding sleeve upper end is connected to upper slipses seat bottom, and lock ball seat, the connection of locking ball seat upper end are cased with the outside of central shaft middle and upper part
In lower slipses seat lower end inside, cylindrical hole is provided with locking ball seat lower end, the hole is built with locking steel ball, the phase on the outside of central shaft
Position is answered to be provided with the cylindrical ring groove of central shaft, under non-anchor state, locking steel ball is caught in the cylindrical ring groove of central shaft, lock ball
Seat outside is cased with locking spring and gland, and locking spring is located at lower slipses seat bottom, and gland is located at locking spring bottom；
The friction steering unit includes the friction seat located at central shaft lower outside, is provided with the outside of the friction seat recessed
Groove, and the groove is connected to upper limit set and spacing turning sleeve built with brake pad and friction spring, friction seat upper and lower side,
The upper limit set upper side is externally provided with inner circle ring groove, and the spacing turning sleeve, which is provided with, turns to groove, turns to be installed with groove and ships and resell on another market,
And ship and resell on another market and be connected on central shaft, turn to that groove includes link slot, short groove and long groove, link slot are horizontally disposed with, short groove and
Long groove is connected to link slot both ends vertically respectively.
The central shaft lower end outside is additionally provided with leading cone.
The milling cone is two-part structure, and to repair window segment, lower end is windowing part at middle part.
The bevel angle for leading italic is 2~3 °, and the inclined-plane top for leading italic is provided with inner cylinder face boss, the shear pin
Tightened through the shear pin hole on the inner cylinder face boss with the screwed hole on milling cone.
The inclined-plane middle and upper part for leading italic, which is provided with, salvages hole, salvages hole and is provided with guiding face.
The upper slipses seat top is connected to by bearing pin leads italic lower outside, and the inclined-plane chute divides into even circumferential
Cloth 3~4, and inclined-plane chute the right and left has protector.
The spacing turning sleeve turns to groove circumferentially arranged with twice, and being respectively installed with one on two steering grooves ships and resell on another market, and two turn
Pin is both connected on central shaft.
More than twice external diameter of shipping and reselling on another market of the short trench length.
The beneficial effects of the utility model：
(1) this integrated lateral drill tools provided by the utility model set principle, structure using the machinery of rotating down pressing
Simply, it is easy to operate, dependable performance, efficiency high, instrument tripping in can be drilled into for one time, orient, set, opening a window, repairing the construction such as window,
Axial compression resistance is realized by a set of slips and circumference is antitorque, and the steering groove design of mechanical anchor mechanism, can effectively it prevent
Problem is set by mistake caused by above putting forward drill string excess during only making a trip, and increases the reliability of slips anchoring.
(2) this integrated lateral drill tools provided by the utility model in central shaft lower end outside by being provided with leading cone, just
In decentralization instrument.
(3) this integrated lateral drill tools provided by the utility model are two-part structure by setting milling cone, can be one time
Be drilled into windowing and repair window operation, and after shear pin cutting, milling cone can be acted directly on casing wall, reduce milling cone for
The milling of italic is led, the milling time is shortened, reduces cost, is advantageous to improve windowing efficiency.
(4) bevel angle that this integrated lateral drill tools provided by the utility model lead italic by setting is 2~3 °,
Inner cylinder face boss is provided with the inclined-plane top for leading italic, shear pin is passed through on shear pin hole and milling cone on the inner cylinder face boss
Screwed hole is tightened, and the inner cylinder face and milling cone external cylindrical surface for ensureing inner cylinder face boss are in close contact, and the design, which both enhanced, cuts
Intensity around nail, the pulling force that shear pin is subject to is reduced again, while effectively milling cone 1 is acted directly on casing wall, subtract
Milling cone is lacked for leading the milling of italic.
(5) this integrated lateral drill tools provided by the utility model are salvaged by being provided with the inclined-plane middle and upper part for leading italic
Hole, salvage hole and be provided with guiding face, when shear pin has been cut, leading italic, slips anchoring unit, friction steering unit etc. needs to salvage
When, drill string connector is connected with fishing spear, transfers to and leads italic salvaging hole lower position, then short distance above carries drill string, makes to beat
Drag for lance and catch on salvaging hole along hole guiding face is salvaged, continue above to carry drill string, upper slipses seat moves up with respect to slips, and slips external diameter becomes
Small, the gomphiasis of slips opens casing wall, slips deblocking, finally pulls out of hole and takes out the instrument.
(6) this integrated lateral drill tools provided by the utility model into even circumferential by inclined-plane chute by being distributed 3~4
It is individual, and inclined-plane chute the right and left has protector, protector ensures that slips can only move axially along surface groove, it is impossible to circumferential
Rotate, axial compression resistance is both realized by a set of slips, realize again circumferential antitorque, simplify the structure of anchor unit.
(7) this integrated lateral drill tools provided by the utility model in spacing turning sleeve circumferentially arranged with twice by turning
One is respectively installed with to groove, on two steering grooves to ship and resell on another market, and is shipped and resell on another market for two and is both connected on central shaft.The short trench length is more than two
Ship and resell on another market again external diameter.The single possibility shipped and resell on another market and cut is avoided, and adds the reliability of steering, in going down process, is shipped and resell on another market
In the bottom of short groove, even if rotary drill column, it will not also make to ship and resell on another market and be run from short groove into long groove, cause to set by mistake, such as
Fruit needs to carry and transfer drill string, as long as rotary drill column not clockwise, would not make to ship and resell on another market into long groove.Such design is protected
Card only it is upper carry and the drill string that turns clockwise in the case of, can just realize that grappling is set, eliminate and lower bore the risk that sets by mistake.
The utility model is described in further details below with reference to accompanying drawing.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model integrated lateral drill tools；
Fig. 2 is the structural representation for leading italic of the utility model integrated lateral drill tools；
Fig. 3 is the cylindrical ring groove schematic diagram of central shaft of the utility model integrated lateral drill tools；
Fig. 4 is the outwardly deploying structural representation of the spacing turning sleeve of the utility model integrated lateral drill tools.
Description of reference numerals：1st, milling cone；1.1st, window segment is repaiied；1.2nd, open a window part；2nd, shear pin；3rd, italic is led；3.1st, beat
Drag for hole；3.1a, guiding face；3.2, inner cylinder face boss；4th, bearing pin；5th, upper slipses seat；5.1st, inclined-plane chute；5.1a, protector；
6th, central shaft；6.1st, the cylindrical ring groove of central shaft；7th, slips sliding sleeve；8th, slips；9th, lower slipses seat；10th, ball seat is locked；11st, lock
Tight spring；12nd, gland；13rd, steel ball is locked；14th, overcoat；15th, upper limit set；15.1st, inner circle ring groove；16th, rub seat；17、
Brake pad；18th, friction spring；19th, spacing turning sleeve；19.1st, groove is turned to；19.1a, link slot；19.1b, short groove；19.1c、
Long groove；20th, ship and resell on another market；21st, leading cone.
Embodiment
Embodiment 1：
The problem of in order to overcome existing machinery formula and fluid pressure type window opening tool, present embodiments provide one kind as shown in Figure 1 to Figure 4
Shown integrated lateral drill tools, including be sequentially connected from top to bottom window sidetracking unit, slips anchoring unit, friction turn to
Unit three parts；
The window sidetracking unit includes milling cone 1 and leads italic 3, and the bottom of milling cone 1 passes through shear pin 2 with leading the top of italic 3
Connection；
The slips anchoring unit includes slips 8 and overcoat located at internal central shaft 6 and the upper outside of central shaft 6
14, the outside of slips 8 is provided with tooth, and the upper and lower side of slips 8 connects upper slipses seat 5 and lower slipses seat 9, the upper slipses seat respectively
5 outside is provided with inclined-plane chute 5.1, and the upper end of slips 8 is nested in inclined-plane chute 5.1, and the top of upper slipses seat 5, which is connected to, leads italic
3 lower outsides, the bottom of upper slipses seat 5 are connected to the upper outside of central shaft 6, and the lower end of lower slipses seat 9 is connected with overcoat 14, in described
The upper outside of mandrel 6 is cased with slips sliding sleeve 7, and the upper end of slips sliding sleeve 7 is connected to the bottom of upper slipses seat 5, the middle and upper part of central shaft 6 outside
It is cased with locking ball seat 10, locking ball seat 10 upper end is connected to the lower end inside of lower slipses seat 9, and locking ball seat 10 is provided with cylinder in lower end
Hole, the hole are provided with the cylindrical ring groove 6.1 of central shaft, non-anchor shape built with locking steel ball 13, the relevant position in the outside of central shaft 6
Under state, locking steel ball 13 is caught in the cylindrical ring groove 6.1 of central shaft, and the outside of locking ball seat 10 is cased with locking spring 11 and gland
12, locking spring 11 is located at the bottom of lower slipses seat 9, and gland 12 is located at the bottom of locking spring 11；
The friction steering unit includes the friction seat 16 located at the lower outside of central shaft 6, and the outside of friction seat 16 is set
It is fluted, and the groove is connected to upper limit set 15 built with brake pad 17 and friction spring 18, the friction upper and lower side of seat 16
With spacing turning sleeve 19, the upper limit covers 15 upper ends and is externally provided with inner circle ring groove 15.1, and the spacing turning sleeve 19 is provided with
Groove 19.1 is turned to, turns to be installed with groove 19.1 and ships and resell on another market 20, and ships and resell on another market and 20 is connected on central shaft 6, turning to groove 19.1 includes connection
Groove 19.1a, short groove 19.1b and long groove 19.1c, link slot 19.1a are horizontally disposed with, short groove 19.1b and long groove 19.1c
It is connected to link slot 19.1a both ends vertically respectively.
The operation principle of this integrated lateral drill tools provided by the utility model is as follows：
First, confirm that slips anchoring unit is in non-anchor safe condition, i.e., it is cylindrical to be located at central shaft for locking steel ball 13
In ring groove 6.1, and 20 are shipped and resell on another market in the short groove 19.1b of the steering groove 19.1 of spacing turning sleeve 19；
Secondly, the upper end of milling cone 1 is connected with drill string, the desired depth that whole instrument is transferred in well middle sleeve, completed
Lead the orientation on italic inclined-plane；
Then, implement grappling using rub steering unit and slips anchoring unit to set, i.e., above carry a bit of drill string, simultaneously
Turn clockwise drill string, and brake pad 17 is remained stationary as by the circumferential frictional force effect of casing wall, and ship and resell on another market 20 turns to groove from inverted L shape
19.1 short groove 19.1b enter elongated slot 19.1c by link slot 19.1a, drill string are transferred afterwards, due to the work of axial friction
With, the gland 12 of jack slips anchoring unit on the upper limit set 15 for the steering unit that rubs, and locking spring 11 is extruded, work as upper limit
When the inner circle ring groove 15.1 of set 15 reaches the position of locking steel ball 13, locking steel ball 13 will be from central shaft outer toroid groove
Rolled out in 6.1, then locking spring 11 can promote lower slipses seat 9, slips 8, locking ball seat 10 to move up, and slips 8 is along upper slipses
The upward sliding of inclined-plane chute 5.1 of seat 5, the radius of a circle direction of slips 8 constantly expand, and the tooth in the outside of slips 8 bites casing wall, under
Put drill string and cut shear pin 2, realize that grappling is set；
Finally, the pressure of the drill is controlled, while rotates the milling sleeve pipe of milling cone 1, implements windowing and repaiies window operation.
This integrated lateral drill tools of the present utility model set principle using the machinery of rotating down pressing, simple in construction, behaviour
Make easy, dependable performance, efficiency high, instrument tripping in can be drilled into for one time, orient, set, opening a window, repairing the construction such as window, pass through one
Set slips realizes axial compression resistance and circumferential antitorque, and the steering groove design of mechanical anchor mechanism, can effectively prevent from removing
Problem is set by mistake caused by above putting forward drill string excess during brill, increases the reliability of slips anchoring.
Embodiment 2：
On the basis of embodiment 1, a kind of integrated lateral drill tools are present embodiments provided, for the ease of transferring instrument,
The lower end outside of central shaft 6 is additionally provided with leading cone 21.
The milling cone 1 is two-part structure, and to repair window segment 1.1, lower end is windowing part 1.2 at middle part.Two-part milling cone
Windowing can be drilled into for one time and repair window operation, and after shear pin cutting, milling cone can be acted directly on casing wall, reduce milling
The milling for leading italic is bored, the milling time is shortened, reduces cost, is advantageous to improve windowing efficiency.
Embodiment 3：
On the basis of embodiment 2, a kind of integrated lateral drill tools, the inclined-plane for leading italic 3 are present embodiments provided
Angle is 2~3 °, and the inclined-plane top for leading italic 3 is provided with inner cylinder face boss 3.2, and the shear pin 2 passes through the inner cylinder face boss
Tightened with the screwed hole on milling cone 1 in shear pin hole on 3.2.Ensure the inner cylinder face and the outside cylinder of milling cone 1 of inner cylinder face boss 3.2
Face is in close contact contact, and the design had both enhanced the intensity around shear pin hole, and reduced the pulling force that shear pin 2 is subject to again, have simultaneously
Effect makes milling cone 1 act directly on casing wall, reduces milling cone 1 for leading the milling of italic 3.
The inclined-plane middle and upper part for leading italic 3, which is provided with, salvages hole 3.1, salvages hole 3.1 and is provided with guiding face 3.1a.Work as shear pin
2 have been cut, and when leading italic 3, slips anchoring unit, friction steering unit etc. needs to salvage, drill string connector and fishing spear are connected
Connect, transfer to and lead the italic salvaging lower position of hole 3.1, then short distance above carries drill string, makes fishing spear along salvaging hole guiding face
3.1a, which is caught on, salvages hole 3.1, continues above to carry drill string, upper slipses seat 5 moves up with respect to slips 8, and the external diameter of slips 8 diminishes, the tooth of slips 8
Casing wall is unclamped, slips 8 unseals, and finally pulls out of hole and takes out the instrument.
Embodiment 4：
On the basis of embodiment 3, a kind of integrated lateral drill tools, the top of upper slipses seat 5 are present embodiments provided
It is connected to by bearing pin 4 and leads the lower outside of italic 3, the inclined-plane chute 5.1 is distributed 3~4, and inclined-plane chute into even circumferential
5.1 the right and lefts have protector 5.1a, protector 5.1a to ensure that slips 8 can only move axially along surface groove 5.1, it is impossible to week
To rotation, axial compression resistance is both realized by a set of slips, realizes again circumferential antitorque, simplifies the structure of anchor unit.
Embodiment 5：
On the basis of embodiment 4, a kind of integrated lateral drill tools, the spacing edge of turning sleeve 19 are present embodiments provided
It is circumferentially with twice and turns to groove 19.1, two turns to and be respectively installed with one on grooves 19.1 and ship and resell on another market 20, ships and resell on another market for two and 20 is both connected to
In mandrel 6.The short groove 19.1b length is shipped and resell on another market 20 external diameters more than twice.Single 20 possibility cut of shipping and reselling on another market are avoided, and
The reliability of steering is added, in going down process, 20 bottoms in short groove 19.1b of shipping and reselling on another market, even if rotary drill column, also not
It can make to ship and resell on another market and 20 be run from short groove 19.1b into long groove 19.1c, cause to set by mistake, if necessary to above carry and transfer drill string,
Otherwise drill string is turned clockwise, the 20 long groove 19.1c of entrance that ship and resell on another market would not be made.Such design ensures only to carry and suitable upper
It in the case of hour hands rotary drill column, can just realize that grappling is set, eliminate the lower risk bored and set by mistake.
Exemplified as above is only for example, not forming to the scope of protection of the utility model to of the present utility model
Limitation, it is every to be belonged to the same or analogous design of the utility model within the scope of protection of the utility model.
Claims (8)
- A kind of 1. integrated lateral drill tools, it is characterised in that：Including window sidetracking unit, the slips anchor being sequentially connected from top to bottom Order member, friction steering unit three parts；The window sidetracking unit includes milling cone（1）With lead italic（3）, milling cone（1）Bottom and lead italic（3）Top is by cutting Nail（2）Connection；The slips anchoring unit is included located at internal central shaft（6）, central shaft（6）The slips of upper outside（8）And center Axle（6）The overcoat of upper outside（14）, the slips（8）Outside is provided with tooth, slips（8）Upper and lower side connect upper slipses seat respectively （5）With lower slipses seat（9）, the upper slipses seat（5）Outside be provided with inclined-plane chute（5.1）, slips（8）Upper end is nested in inclined-plane Chute（5.1）It is interior, upper slipses seat（5）Top, which is connected to, leads italic（3）Lower outside, upper slipses seat（5）Bottom is connected to center Axle（6）Upper outside, lower slipses seat（9）Lower end and overcoat（14）Connection, the central shaft（6）Upper outside is cased with slips sliding sleeve （7）, slips sliding sleeve（7）Upper end is connected to upper slipses seat（5）Bottom, central shaft（6）Lock ball seat is cased with the outside of middle and upper part（10）, Locking ball seat (10) upper end is connected to lower slipses seat（9）Lower end inside, lock ball seat（10）Cylindrical hole is provided with lower end, in the hole Equipped with locking steel ball（13）, central shaft（6）The relevant position in outside is provided with the cylindrical ring groove of central shaft（6.1）, non-anchor state Under, lock steel ball（13）It is caught in the cylindrical ring groove of central shaft（6.1）In, lock ball seat（10）Outside is cased with locking spring（11）With Gland（12）, locking spring（11）Located at lower slipses seat（9）Bottom, gland（12）Located at locking spring（11）Bottom；The friction steering unit includes being located at central shaft（6）The friction seat of lower outside（16）, the friction seat（16）Outside Provided with groove, and the groove is built with brake pad（17）And friction spring（18）, rub seat（16）Upper and lower side is connected to Stop collar（15）With spacing turning sleeve（19）, the upper limit set（15）Upper end is externally provided with inner circle ring groove（15.1）, the limit Position turning sleeve（19）It is provided with and turns to groove（19.1）, turn to groove（19.1）On be installed with and ship and resell on another market（20）, and ship and resell on another market（20）In being connected to Mandrel（6）On, turn to groove（19.1）Including link slot（19.1a）, short groove（19.1b）With long groove（19.1c）, link slot （19.1a）It is horizontally disposed, short groove（19.1b）With long groove（19.1c）It is connected to link slot vertically respectively（19.1a）Both ends.
- 2. integrated lateral drill tools as claimed in claim 1, it is characterised in that：The central shaft（6）Lower end outside is additionally provided with Leading cone（21）.
- 3. integrated lateral drill tools as claimed in claim 1, it is characterised in that：The milling cone（1）For two-part structure, middle part To repair window segment（1.1）, lower end is windowing part（1.2）.
- 4. integrated lateral drill tools as claimed in claim 1, it is characterised in that：It is described to lead italic（3）Bevel angle for 2~ 3 °, lead italic（3）Inclined-plane top be provided with inner cylinder face boss（3.2）, the shear pin（2）Through the inner cylinder face boss （3.2）On shear pin hole and milling cone（1）On screwed hole tighten.
- 5. integrated lateral drill tools as claimed in claim 1, it is characterised in that：It is described to lead italic（3）Inclined-plane middle and upper part set There is salvaging hole（3.1）, salvage hole（3.1）It is provided with guiding face（3.1a）.
- 6. integrated lateral drill tools as claimed in claim 1, it is characterised in that：The upper slipses seat（5）Top passes through bearing pin （4）It is connected to and leads italic（3）Lower outside, the inclined-plane chute（5.1）3~4, and inclined-plane chute are distributed into even circumferential （5.1）The right and left has protector（5.1a）.
- 7. integrated lateral drill tools as claimed in claim 1, it is characterised in that：The spacing turning sleeve（19）Circumferentially arranged with Twice turn to groove（19.1）, two steering grooves（19.1）On be respectively installed with one and ship and resell on another market（20）, two are shipped and resell on another market（20）In being both connected to Mandrel（6）On.
- 8. integrated lateral drill tools as claimed in claim 1, it is characterised in that：The short groove（19.1b）Length is more than two Ship and resell on another market again（20）External diameter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720451820.1U CN206801463U (en) | 2017-04-27 | 2017-04-27 | A kind of integrated lateral drill tools |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720451820.1U CN206801463U (en) | 2017-04-27 | 2017-04-27 | A kind of integrated lateral drill tools |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206801463U true CN206801463U (en) | 2017-12-26 |
Family
ID=60738364
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720451820.1U Expired - Fee Related CN206801463U (en) | 2017-04-27 | 2017-04-27 | A kind of integrated lateral drill tools |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206801463U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948786A (en) * | 2017-04-27 | 2017-07-14 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | A kind of integrated window-opening side-drilling tool |
| CN114165182A (en) * | 2021-12-10 | 2022-03-11 | 四川沃德沃富石油科技有限公司 | Integral type slant windowing tool |
-
2017
- 2017-04-27 CN CN201720451820.1U patent/CN206801463U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106948786A (en) * | 2017-04-27 | 2017-07-14 | 中国石油集团川庆钻探工程有限公司工程技术研究院 | A kind of integrated window-opening side-drilling tool |
| CN106948786B (en) * | 2017-04-27 | 2022-12-20 | 中国石油天然气集团有限公司 | Integrated window-opening side drilling tool |
| CN114165182A (en) * | 2021-12-10 | 2022-03-11 | 四川沃德沃富石油科技有限公司 | Integral type slant windowing tool |
| CN114165182B (en) * | 2021-12-10 | 2024-04-26 | 四川沃德沃富石油科技有限公司 | Integral type slant instrument of windowing |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110485923A (en) | A kind of half way rotation borehole trace control tool | |
| CN106948786A (en) | A kind of integrated window-opening side-drilling tool | |
| NO326587B1 (en) | Downhole power generator and method for using the same | |
| GB2312912A (en) | A tool for running in a completion tool | |
| US3797255A (en) | Under-water anchor apparatus and methods of installation | |
| CN103277049B (en) | Slip type whipstock | |
| CN109267982A (en) | A kind of staged fracturing and control water completion method and tubing string, underground sliding bush switching system | |
| CN206801463U (en) | A kind of integrated lateral drill tools | |
| CN106150414A (en) | A kind of mechanical and hydraulic double-acting rotary liner hanger of anti-slips retraction | |
| CN201024938Y (en) | A hydraulic pressure release and salvage tool | |
| CN107420064A (en) | A kind of underwater well head locking tool | |
| CN106703728B (en) | The two-way displacement apparatus of reciprocating rotary | |
| EP1762695B1 (en) | Expansion activated anti-rotation device | |
| CN204113169U (en) | Milling fisher | |
| CN104481394B (en) | Radial level rotary drilling flexible axle protection device | |
| US3880249A (en) | Jar for well strings | |
| CN109854203B (en) | Windowing sidetracking plugging device and method for branch well | |
| CN209324300U (en) | Underground torque self-balancing has the unfreezing system of cable drilling tool | |
| CN203008864U (en) | Advance window-opening hanger for multilateral well | |
| CN104895522B (en) | A kind of packer of hydraulic setting rotation deblocking | |
| CN202970472U (en) | expansion pipe positioning whipstock | |
| CN2345686Y (en) | Retrievable bridging plug | |
| CN207245668U (en) | A kind of underwater well head locking tool | |
| CN203374205U (en) | Slip type whipstock | |
| CN216477132U (en) | Self-balancing rotary vibration coupling rock crushing drilling back reaming and unfreezing system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171226 Termination date: 20200427 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |