CN209430114U - A kind of oil drilling two-dimensional guide tool assembly - Google Patents
A kind of oil drilling two-dimensional guide tool assembly Download PDFInfo
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- CN209430114U CN209430114U CN201822098281.5U CN201822098281U CN209430114U CN 209430114 U CN209430114 U CN 209430114U CN 201822098281 U CN201822098281 U CN 201822098281U CN 209430114 U CN209430114 U CN 209430114U
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- pipe nipple
- oil
- tapered stabilizer
- preposition
- postposition
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Abstract
The utility model relates to oil drilling tool technical field more particularly to a kind of oil drilling two-dimensional guide tool assemblies.The utility model is by screw rod and the preposition tapered stabilizer of screw rod upper and lower ends and the Technical Design of postposition tapered stabilizer is arranged in, by the way that two-dimensional guide tool assembly to be connect with drill bit, the judgement of drilling construction, well track, well track reduces sag construction, well track needs to stablize sag construction and well track needs to increase sag six steps of construction, the efficiency for improving construction on the basis of cost reduction can complete well track using the same drilling tool and reduce sag, stablizes sag and increase the construction of sag.
Description
Technical field
The utility model relates to oil drilling tool technical field more particularly to a kind of oil drilling two-dimensional guide tools
Component.
Background technique
In horizontal well construction, to the control of well track mainly based on hold angle, existing drilling tool structure is in screw rod and brill
Stiff stability device is used between head, TRAJECTORY CONTROL is mostly increasing hole angle, and reach hold angle and a large amount of slipping drilling is needed to adjust, construction effect
Rate is low, and cost can not further decrease, and realizes that a brill technology barrier is obvious.
Utility model content
High, oil drilling at low cost two-dimensional guide tool group that the purpose of the utility model is to provide a kind of construction efficiency
Part and guidance method.
In order to achieve the above purposes, the technical solution adopted by the utility model is:
A kind of oil drilling two-dimensional guide tool assembly, including
Preposition tapered stabilizer is connect with the lower end of screw rod, by changing preposition tapered stabilizer
The size of outer diameter adjusts well-drilling borehole sag to adjust；
Postposition tapered stabilizer is connect with the upper end of screw rod, is adjusted by changing the size of postposition tapered stabilizer outer diameter
Section adjusts well-drilling borehole sag.
The preposition tapered stabilizer includes: that preposition tapered stabilizer ontology, oil cylinder, the pipe nipple that surges, the first battery are short
Section, the first circuit pipe nipple oil pipe road and the first fulgurite road；The oil cylinder is connected to preposition tapered stabilizer outer body wall, and
Connect with the one end for the oil pipe line being arranged in preposition this body sidewall of tapered stabilizer, the other end of oil pipe line be connected to it is preposition
The pipe nipple connection of surging of tapered stabilizer outer body wall；First battery short section and the first circuit pipe nipple are arranged at preposition variable diameter
Stabilizer outer body wall is steady in preposition variable diameter by being arranged between the pipe nipple that surges, the first battery short section and the first circuit pipe nipple
Determine the first electric piping connection in this body sidewall of device.
The preposition tapered stabilizer outer body wall is radially even to be provided with multiple oil cylinders, and each oil cylinder top is equal
Contact connectio has first rib, and the first rib is flexibly connected with preposition tapered stabilizer outer body wall.
The pipe nipple that surges includes at least pipe nipple shell, has oil pocket in pipe nipple shell, is connected with dummy piston in oil pocket,
One end of oil pocket is connected with breathing cover board, and the other end of oil pocket is connected with the solenoid valve being fixed on valve body frame, and valve body frame is fixed
Be connected on pipe nipple case inside wall, solenoid valve is connect with one end of oil pocket opposite side and check valve, the other end of check valve with
One end of plunger pump is connected with, and the other end of plunger pump is connect by shaft coupling with the one end for the motor being connected on motor rack,
The other end of motor is connect by being provided with the control cable of cross core with wire and plug；The motor rack and pipe nipple shell
Inner sidewall is fixedly connected；There is O-ring seal between valve body frame and pipe nipple shell；Check valve is connect with the oil pipe line.
The postposition tapered stabilizer includes at least postposition tapered stabilizer shell, postposition tapered stabilizer shell inner sleeve
It is connected to central tube, one end of central tube is connected with positive pressure ring, and the other end of central tube is connected with back of the body cap by reset spring；Center
The lower end connection on the lateral wall of positive pressure ring one end postposition tapered stabilizer shell through the groove and piston that open up is managed, it is living
The upper-end contact of plug is connected with the second rib, and the second rib is flexibly connected with the lateral wall of postposition tapered stabilizer shell；It is close
It is short that locking pipe nipple, the second battery short section and second circuit are connected in postposition tapered stabilizer hull outside wall at reset spring
Section, by being arranged in postposition tapered stabilizer shell between the locking pipe nipple, the second battery short section and second circuit pipe nipple
The second electric piping connection in side wall；Opening respectively on the lateral wall of locking pipe nipple both ends two sides for central tube is first annular recessed
Slot and second annular groove.
Groove shapes that the central tube is opened up on the lateral wall of positive pressure ring one end by lateral wall and piston
Lower end shape matches；The piston is uniformly connected with multiple on the side wall of postposition tapered stabilizer shell.
The back of the body cap is made of locking cap and locking cap, and one end of the locking cap and one end of reset spring connect
It connects, the other end of locking cap is connect with locking cap；Locking cap and locking cap are removably attachable to postposition tapered stabilizer shell
Inner sidewall.
The locking pipe nipple is energy storage type locking pipe nipple；One end of locking pipe nipple is connected with the first lock tongue, the first lock tongue
Inside connect with one end of the first solenoid valve by the first oil pipeline, the one of the other end of the first solenoid valve and the first check valve
End connection；The other end of first check valve is connected by one end of the first branch and fuel tank, and the other end of fuel tank passes through second
Road and one end of second one-way valve connect, and the other end of second one-way valve and one end of second solenoid valve connect, second solenoid valve
The other end connect with the second lock tongue by the second oil pipeline；There are two the energy storage dummy pistons connected side by side for connection in fuel tank；
Fuel tank top is equipped with matrix plug, and matrix plug is connect with the first solenoid valve and second solenoid valve line;Described first
Lock tongue, the second lock tongue, the first solenoid valve, second solenoid valve, the first check valve, second one-way valve and energy storage dummy piston with lock
The slot only to match on the inner sidewall of shell or hole connection.
The utility model has the advantages that the utility model passes through screw rod and the preposition tapered stabilizer and postposition of screw rod upper and lower ends is arranged in
The Technical Design of tapered stabilizer adjusts preposition tapered stabilizer with after by starting four kinds pre-established codings
The outer diameter for setting tapered stabilizer achievees the purpose that change drilling well sag.The utility model mentions on the basis of cost reduction
The high efficiency of construction, using the same drilling tool, it will be able to complete well track and reduce sag, stablize sag and increase sag
Construction.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the utility model
Technological means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings
Detailed description is as follows.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Needed in attached drawing be briefly described, it should be apparent that, the accompanying drawings in the following description is only the utility model
Some embodiments for those of ordinary skill in the art without creative efforts, can also be according to this
A little attached drawings obtain other attached drawings.
Fig. 1 is the two-dimensional guide tool assembly schematic diagram of the utility model；
Fig. 2 is the forward type tapered stabilizer structural schematic diagram of the utility model；
Fig. 3 is the pipe nipple schematic diagram that surges of the utility model；
Fig. 4 is the postposition tapered stabilizer structural schematic diagram of the utility model；
Fig. 5 is the energy storage type locking pipe nipple schematic diagram of the utility model；
Fig. 6 is the coding schematic diagram of the utility model；
Fig. 7 is the partial structural diagram of the utility model.
In figure, 1- drill bit；The preposition tapered stabilizer of 2-；3- screw rod；4- postposition tapered stabilizer；The preposition variable diameter of 201- is stablized
Device ontology；202- oil cylinder；The first rib of 203-；204- surges pipe nipple；The first battery short section of 205-；206- the first circuit pipe nipple；
207- oil pipe line；The first fulgurite of 208- road；20401- pipe nipple shell；20402- breathes cover board；20403- dummy piston；20404-
Oil pocket；20405- solenoid valve；20406- valve body frame；20407-O type sealing ring；20408- check valve；20409- plunger pump；
20410- shaft coupling；20411- motor；20412- motor rack；20413- controls cable；20414- wire and plug；401- postposition becomes
Diameter stabilizer shell；The positive pressure ring of 402-；403- central tube；404- piston；The second rib of 405-；406- locking pipe nipple；407-
Two battery short sections；408- second circuit pipe nipple；409- reset spring；410- locking cap；411- locking cap；The second fulgurite of 412-
Road；413- first annular groove；414- second annular groove；40601- locking shell；The first lock tongue of 40602A-；40602B-
Two lock tongues；The first solenoid valve of 40603A-；40603B- second solenoid valve；The first check valve of 40604A-；40604B- second is unidirectional
Valve；The first oil pipeline of 40605A-；The second oil pipeline of 40605B-；The 40606A- first branch；40606B- second branch；40607-
Energy storage dummy piston；40608- matrix plug；40609- fuel tank.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describing, it is clear that described embodiment is only a part of the embodiment of the utility model, rather than all
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, fall within the protection scope of the utility model.
Embodiment one:
According to a kind of Fig. 1-oil drilling two-dimensional guide tool assembly shown in fig. 5, including
Screw rod 3,
Preposition tapered stabilizer 2, connect with the lower end of screw rod 3, steady by changing preposition variable diameter
The size of 2 outer diameter of device is determined to adjust well-drilling borehole sag；
Postposition tapered stabilizer 4 is connect with the upper end of screw rod 3, by change 4 outer diameter of postposition tapered stabilizer size come
Adjust well-drilling borehole sag.
In actual use, drill bit 1 is mounted on preposition 2 front end of tapered stabilizer first, then carries out applying for horizontal well
Work drilling, in construction, the outer diameter of preposition tapered stabilizer 2 and postposition tapered stabilizer 4 can be according to the shake pre-established
Dynamic coding works.When horizontal well construction drilling, need to reduce sag according to well track, stable sag still increases sag
The corresponding component of three kinds of situations, preposition tapered stabilizer 2 and postposition tapered stabilizer 4 carries out corresponding operating, and completion is applied accordingly
Work process.
The utility model passes through screw rod and preposition tapered stabilizer and postposition variable diameter stabilization that screw rod upper and lower ends are arranged in
The Technical Design of device improves the efficiency of construction on the basis of cost reduction, can be completed using the same drilling tool
Well track reduces sag, stablizes sag and increases the construction of sag.
Embodiment two:
According to fig. 2 with a kind of oil drilling two-dimensional guide tool assembly shown in Fig. 7, exist with one difference of embodiment
In: the preposition tapered stabilizer 2 includes: preposition tapered stabilizer ontology 201, oil cylinder 202, surge the 204, first electricity of pipe nipple
Pond pipe nipple 205,206 oil pipe line 207 of the first circuit pipe nipple and the first fulgurite road 208；The oil cylinder 202 is connected to preposition variable diameter
201 lateral wall of stabilizer ontology, and connect with the one end for the oil pipe line 207 being arranged in preposition 201 side wall of tapered stabilizer ontology
It connects, the other end of oil pipe line 207 is connect with the pipe nipple 204 that surges for being connected to preposition 201 lateral wall of tapered stabilizer ontology；First
Battery short section 205 and the first circuit pipe nipple 206 are arranged at preposition 201 lateral wall of tapered stabilizer ontology, the pipe nipple 204 that surges,
Between first battery short section 205 and the first circuit pipe nipple 206 by be arranged in preposition 201 side wall of tapered stabilizer ontology the
The connection of one fulgurite road 208.
Preferably preposition 201 lateral wall of tapered stabilizer ontology is radially even is provided with multiple oil cylinders 202,
Each 202 top of oil cylinder is respectively connected with first rib 203, the first rib 203 and preposition 201 outside of tapered stabilizer ontology
Wall is flexibly connected.
As shown in Fig. 2, ground passes through start-stop when live drilling engineer needs to adjust well track according to actual condition
Slush pump issues preposition 2 outer diameter of tapered stabilizer and becomes larger signal.First circuit of 205 powered operation of the first battery short section of underground
Pipe nipple 206 receives signal, is passed to the pipe nipple 204 that surges by the first fulgurite road 208, and the pipe nipple 204 that surges is started to work, and passes through oil
Into three oil cylinders 202, oil cylinder 202 rises 207 fuel feeding of pipeline, opens the first rib 203, makes preposition 2 outer diameter of tapered stabilizer
Become larger.It surges 204 pressure maintaining of pipe nipple, oil cylinder 202 and the first rib 203 keep working condition, and preposition 2 outer diameter of tapered stabilizer is always
It is maintained at the state that becomes larger.
As shown in Fig. 2, ground passes through start-stop when live drilling engineer needs to adjust well track according to actual condition
Slush pump issues preposition 2 outer diameter of tapered stabilizer and becomes smaller signal.First circuit of 205 powered operation of the first battery short section of underground
Pipe nipple 206 receives signal, is passed to the pipe nipple 204 that surges by the first fulgurite road 208, and the pipe nipple 204 that surges starts draining, oil cylinder
Oil in 202 is returned in the pipe nipple 204 that surges by oil pipe line 207, and the first rib 203 is withdrawn, and makes preposition 2 outer diameter of tapered stabilizer
Become smaller.
The number that oil cylinder 202 is arranged, can be arranged corresponding number according to the actual needs of construction.
Embodiment three:
A kind of oil drilling two-dimensional guide tool assembly according to Fig.3, with embodiment two
The difference is that: the pipe nipple 204 that surges includes at least pipe nipple shell 20401, has in pipe nipple shell 20401
Oil pocket 20404 is connected with dummy piston 20403 in oil pocket 20404, and one end of oil pocket 20404 is connected with breathing cover board 20402,
The other end of oil pocket 20404 is connected with the solenoid valve 20405 being fixed on valve body frame 20406, and valve body frame 20406 is fixedly connected on
On 20401 inner sidewall of pipe nipple shell, solenoid valve 20405 is connect with 20404 opposite side of oil pocket with one end of check valve 20408, single
It is connected with to one end of the other end and plunger pump 20409 of valve 20408, the other end of plunger pump 20409 passes through shaft coupling 20410
It is connect with the one end for the motor 20411 being connected on motor rack 20412, the other end of motor 20411 is by being provided with cross core
Control cable 20413 connect with wire and plug 20414；The inner sidewall of the motor rack 20412 and pipe nipple shell 20401 is solid
Fixed connection；There is O-ring seal 20407 between valve body frame 20406 and pipe nipple shell 20401；Check valve 20408 and the oil
Pipeline 207 connects.
In actual use, when the described pipe nipple 204 that surges receives instruction and starts fuel feeding, wire and plug 20414 obtains the
One battery short section 205 supplies electricity to the start-up operation of motor 20411, and motor 20411 transfers torque to plunger pump by shaft coupling 20410
20409, plunger pump 20409 draws the oil of oil pocket 20404, and fuel feeding flows into oil pipe line 207 by check valve 20408.
As shown in figure 3, it is short that wire and plug 20414 obtains battery when the pipe nipple 204 that surges receives instruction beginning emptying
Section 205 supplies electricity to solenoid valve 20405, and 20405 channel of solenoid valve is opened, and the oil in oil pipe line 207 is flowed back by solenoid valve 20405
Into oil pocket 20404.
By the technical solution of the above-mentioned pipe nipple 204 that surges, the pipe nipple 204 that makes to surge preferably completes operating process.
Example IV:
A kind of oil drilling two-dimensional guide tool assembly according to Fig.4, with embodiment one
The difference is that: the postposition tapered stabilizer 4 includes at least postposition tapered stabilizer shell 401, postposition
Central tube 403 is socketed in tapered stabilizer shell 401, one end of central tube 403 is connected with positive pressure ring 402, central tube 403
The other end is connected with back of the body cap by reset spring 409；Central tube 403 is close to positive 402 one end postposition tapered stabilizer shell of pressure ring
It is connect by the groove opened up with the lower end of piston 404 on 401 lateral wall, the upper-end contact of piston 404 is connected with second wing
Rib 405, the second rib 405 are flexibly connected with the lateral wall of postposition tapered stabilizer shell 401；At reset spring 409
Locking pipe nipple 406, the second battery short section 407 and second circuit pipe nipple are connected in 401 lateral wall of postposition tapered stabilizer shell
408, by being arranged in postposition variable diameter between the locking pipe nipple 406, the second battery short section 407 and second circuit pipe nipple 408
The second fulgurite road 412 connection in 401 side wall of stabilizer shell；Central tube 403 is located at the outer of 406 both ends two sides of locking pipe nipple
First annular groove 413 and second annular groove 414 are opened on side wall respectively.
Preferably the central tube 403 is opened up on the lateral wall of positive 402 one end of pressure ring by lateral wall recessed
Groove shape and the lower end shape of piston 404 match；The piston 404 is on the side wall of postposition tapered stabilizer shell 401
It is uniformly connected with multiple.
Preferably the locking pipe nipple 406 is energy storage type locking pipe nipple.
The preferably described back of the body cap is made of locking cap 410 and locking cap 411, one end of the locking cap 410 with
One end of reset spring 409 connects, and the other end of locking cap 410 is connect with locking cap 411；Locking cap 410 and locking cap 411 can
Disassembly is connected to 401 inner sidewall of postposition tapered stabilizer shell.
When live drilling engineer needs to adjust well track according to actual condition, ground is issued by start-stop slush pump
2 outer diameter of postposition tapered stabilizer becomes larger signal.The second circuit pipe nipple 408 of 407 powered operation of the second battery short section of underground is received
To signal, energy storage type locking pipe nipple 406, the start-up operation of energy storage type locking pipe nipple 406 first are passed to by the second fulgurite road 412
Lock tongue 40602A is withdrawn in advance.When slush pump is opened, high-pressure slurry, which flows through, to be set in tapered stabilizer 4, and positive pressure ring 402 passes through throttling
Effect generates thrust, is transmitted on central tube 403, and central tube 403 moves downward, since central tube 403 and three pistons 404 are oblique
Face contact makes piston 404 stretch out postposition tapered stabilizer shell 401, opens and be mounted on postposition tapered stabilizer shell 401
Second rib 405,2 outer diameter of postposition tapered stabilizer become larger.Reset spring 409 is fixed on locking cap 410 and locking cap 411 1
End.While central tube 403 moves, compression reseting spring 409 starts energy storage.When central tube 403 moves to lower dead center, storage
The second lock tongue 40602B that energy formula locking pipe nipple 406 stretches out is stuck in the second annular groove 414 on central tube 403, central tube
403, piston 404 and 405 position of the second rib are locked, and postposition tapered stabilizer 2 keeps outer diameter to become larger state.
As shown in figure 4, ground passes through start-stop when live drilling engineer needs to adjust well track according to actual condition
Slush pump issues 2 outer diameter of postposition tapered stabilizer and becomes smaller signal.The second circuit of 407 powered operation of the second battery short section of underground
Pipe nipple 408 receives signal, is passed to energy storage type locking pipe nipple 406 by the second fulgurite road 412, energy storage type locking pipe nipple 406 is opened
Beginning work, the second lock tongue 40602B are withdrawn in advance.Diastole is started by compression reseting spring 409, central tube 403 is in reset spring 409
It is moved up under thrust, the second lock tongue 40602B disengages the second annular groove 414 on central tube 403.Piston 404 and the second rib 405
It resets, 2 outer diameter of postposition tapered stabilizer becomes smaller.When central tube 403 moves to top dead centre, energy storage type locking pipe nipple 406 stretches out
The first lock tongue 40602A be stuck in the first annular annular groove 413 of central tube 403.Central tube 403, piston 404 and second wing
405 position of rib is locked, and postposition tapered stabilizer 2 preferably maintains outer diameter and becomes smaller state.
In actual use, the setting number of piston 404 can be set according to actual needs.
Embodiment five:
A kind of oil drilling two-dimensional guide tool assembly according to figure 5, with example IV
The difference is that: one end of the locking pipe nipple 406 is connected with the first lock tongue 40602A, the first lock tongue
The inside of 40602A is connect by the first oil pipeline 40605A with one end of the first solenoid valve 40603A, the first solenoid valve 40603A
The other end connect with one end of the first check valve 40604A；The other end of first check valve 40604A passes through the first branch
40606A is connect with one end of fuel tank 40609, and the other end of fuel tank 40609 passes through second branch 40606B and second one-way valve
One end of 40604B connects, and the other end of second one-way valve 40604B is connect with one end of second solenoid valve 40603B, the second electricity
The other end of magnet valve 40603B is connect by the second oil pipeline 40605B with the second lock tongue 40602B；It is connected in fuel tank 40609
Two energy storage dummy pistons 40607 connected side by side；40609 top of fuel tank is equipped with matrix plug 40608, matrix plug
40608 connect with the first solenoid valve 40603A and second solenoid valve 40603B line;The first lock tongue 40602A, the second lock tongue
40602B, the first solenoid valve 40603A, second solenoid valve 40603B, the first check valve 40604A, second one-way valve 40604B and
The slot or hole that energy storage dummy piston 40607 matches with the inner sidewall of locking shell 40601 are connect.
In actual use, two energy storage dummy pistons 40607 of energy storage type locking pipe nipple 406 be band pressure condition, first
Check valve 40604A and second one-way valve 40604B is fuel tank 40609 to the first oil pipeline 40605A and the second oil pipeline 40605B
One-way conduction.First solenoid valve 40603A and second solenoid valve 40603B is normally closed, first branch 40606A and second branch
40606B closing can not oil return.The first lock tongue 40602A and the second lock tongue 40602B is set to be in outside stretching state with pressure always.
When energy storage type locking pipe nipple 406 needs locked-center 403 lower dead center of pipe, electric current is transferred to the first solenoid valve
40603A, the first solenoid valve 40603A work conducting branches 40606A oil return, the first lock tongue 40602A are free.Second solenoid valve
40603B power-off is closed, second branch 40606B close can not oil return, fuel tank 40609 passes through under 40607 pressure of dummy piston
Second one-way valve 40604B and the second oil pipeline 40605B is to the second lock tongue 40602B fuel feeding, and the second lock tongue 40602B is with pressure stretch
Out.
When energy storage type locking pipe nipple 406 needs locked-center 403 top dead centre of pipe, electric current is transferred to second solenoid valve
40603B, second solenoid valve 40603B work conducting second branch 40606B oil return, the second lock tongue 40602B are free.First electricity
Magnet valve 40603A power-off close, first branch 40606A close can not oil return, fuel tank 40609 is under 40607 pressure of dummy piston
By the first check valve 40604A and the first oil pipeline 40605A to the first lock tongue 40602A fuel feeding, the first lock tongue 40602A band
Pressure stretch goes out.
The utility model preferably realizes horizontal well construction drilling.
Embodiment six:
A kind of oil drilling guidance method of two-dimensional guide tool assembly as shown in figures 1 to 6, includes the following steps
Two-dimensional guide tool assembly is connect by the first step with drill bit 1
The front end of preposition tapered stabilizer 2 is connect with 1 tail portion of drill bit；
Second step, drilling construction
Horizontal well construction drilling is carried out using the drilling tool that step 1 connects, according to one start-stop of coding pre-established
Pump；
Third step, well track judgement
When well track needs to reduce sag, four are entered step；When well track needs to stablize sag, enter step
Five；When well track needs to increase sag, six are entered step；
4th step, well track reduce the construction of sag
Regular four start-stop of the coding pump to have pre-established in ground；
5th step, well track stablize the construction of sag
Regular three start-stop of the coding pump to have pre-established in ground；
6th step, well track increase the construction of sag
Regular two start-stop of the coding pump to have pre-established in ground.
Preferably described
Coding vibrates a minutes first is that by static, a minutes static, vibrates a minutes, a minutes static, vibrates a minutes,
Static end；
Coding vibrates a minutes second is that by static, a minutes static, vibrates a minutes, a minutes static, vibrates b minutes,
Static end；
Coding vibrates a minutes third is that by static, a minutes static, vibrates b minutes, a minutes static, vibrates a minutes,
Static end；
Coding vibrates b minutes fourth is that by static, a minutes static, vibrates a minutes, a minutes static, vibrates a minutes,
Static end；
Ground issues the preposition tapered stabilizer outer diameter in coding a period of time underground and increases, and postposition tapered stabilizer outer diameter is constant；
The preposition tapered stabilizer reduced diameter in underground, postposition tapered stabilizer outer diameter are constant when ground issues coding two；
When ground issues coding three, the preposition tapered stabilizer outer diameter in underground is constant, and postposition tapered stabilizer outer diameter increases；
When ground issues coding four, the preposition tapered stabilizer outer diameter in underground is constant, postposition tapered stabilizer reduced diameter.
In actual use, two-dimensional guide tool assembly is connect with drill bit 1 first, it will be preposition
The front end of tapered stabilizer 2 is connect with 1 tail portion of drill bit；Then horizontal well construction brill is carried out using the drilling tool connected
Into according to one start-stop of the coding pump pre-established；When well track needs to reduce sag, carries out well track and reduce sag
Construction to be that ground is regular pumped with four start-stop of coding that has pre-established, drilling tool detects periodic vibration in underground,
First rib 203 of preposition tapered stabilizer 2 stretches out, and outer diameter becomes larger；Second rib 405 of postposition tapered stabilizer 4 is received
It returns, outer diameter becomes smaller；Entire drilling tool structure is adjusted to increase structure by force, and turn on pump is crept into again, and making well track, gradually angle becomes
Greatly, sag is reduced.When well track needs to stablize sag, the construction, that is, ground for carrying out the stable sag of well track is regular
Three start-stop of the coding pump to have pre-established, tool detects periodic vibration in underground, the of preposition tapered stabilizer 2
One rib 203 stretches out, and outer diameter becomes larger；Second rib 405 of postposition tapered stabilizer 4 stretches out, and outer diameter becomes larger；Entirely
Drilling tool structure is adjusted to hold angle structure, and turn on pump is crept into again, remains unchanged well track angle, stabilizes sag.Work as wellbore
When track needs to increase sag, carry out well track to increase the construction of sag being the regular coding to have pre-established in ground
Two start-stops pump, tool detect periodic vibration in underground, and the first rib 203 of preposition tapered stabilizer 2 is withdrawn, outer diameter ruler
It is very little to become smaller；Second rib 405 of postposition tapered stabilizer 4 stretches out, and outer diameter becomes larger；Entire drilling tool structure is adjusted to drop angle knot
Structure, turn on pump is crept into again, and making well track, gradually angle becomes smaller, and increases sag.
Coding in the present embodiment is vibrated 1 minute, static 1 minute, is vibrated 1 minute, static 1 point first is that by static
Clock vibrates 1 minute, static end.Board recognition, which goes out to encode, makes a response, and exports corresponding electric signal.
Coding two in the present embodiment is vibrated 1 minute, static 1 minute, is vibrated 1 minute, static 1 point by static
Clock vibrates 2 minutes, static end.Board recognition, which goes out to encode, makes a response, and exports corresponding electric signal.
Coding three in the present embodiment is vibrated 1 minute, static 1 minute, is vibrated 2 minutes, static 1 point by static
Clock vibrates 1 minute, static end.Board recognition, which goes out to encode, makes a response, and exports corresponding electric signal.
Coding four in the present embodiment is by static, vibration 2 minutes, and static 1 minute, vibration 1 minute, static 1 minute,
Vibration 1 minute, static end.Board recognition, which goes out to encode, makes a response, and exports corresponding electric signal.
In conclusion the utility model passes through screw rod and the preposition tapered stabilizer and postposition of screw rod upper and lower ends is arranged in
The Technical Design of tapered stabilizer, by the way that two-dimensional guide tool assembly to be connect with drill bit, drilling construction, well track are sentenced
Sag construction is stablized in disconnected, well track reduction sag construction, well track and well track increases sag six steps of construction, is led to
It crosses to pre-establish and encode, adjust the outer diameter of preposition tapered stabilizer and postposition tapered stabilizer, reach change drilling well and hang down
Spend purpose.The utility model improves the efficiency of construction on the basis of cost reduction, can be completed using the same drilling tool
Well track reduces sag, stablizes sag and increases the construction of sag.
The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this
Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model
Protection scope within.
It is to be appreciated that the directional instruction of institute is only used for explaining under a certain particular pose respectively in the utility model embodiment
Relative positional relationship, motion conditions between component etc., if the particular pose changes, directionality indicates also phase
It changes correspondingly with answering.
In addition, the description for being related to " first ", " second " etc. in the present invention is used for description purposes only, and cannot manage
Solution is its relative importance of indication or suggestion or the quantity for implicitly indicating indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include at least one of the features.
In the absence of conflict, those skilled in the art can according to the actual situation will be relevant in above-mentioned each example
Technical characteristic is combined with each other, and to reach corresponding technical effect, will not repeat them here particularly for various combined situations.
The above, the preferred embodiment of near-sighted the utility model, the utility model are not intended to be limited to herein
Shown in these embodiments, 20 will meet the widest scope consistent with principles disclosed herein and novel features.
Any simple modification, equivalent change and modification made by the above technical examples according to the technical essence of the present invention, still belong to
In the range of technical solutions of the utility model.
Claims (8)
1. a kind of oil drilling two-dimensional guide tool assembly, it is characterised in that: including
Screw rod,
Preposition tapered stabilizer is connect with the lower end of screw rod, is bored by changing the size of preposition tapered stabilizer outer diameter to adjust
Well wellbore sag；
Postposition tapered stabilizer is connect with the upper end of screw rod, is bored by changing the size of postposition tapered stabilizer outer diameter to adjust
Well wellbore sag.
2. a kind of oil drilling two-dimensional guide tool assembly as described in claim 1, it is characterised in that: the preposition change
Diameter stabilizer includes: preposition tapered stabilizer ontology, oil cylinder, the pipe nipple that surges, the first battery short section, the first circuit pipe nipple, oil pipe
Road and the first fulgurite road；The oil cylinder is connected to preposition tapered stabilizer outer body wall, and steady in preposition variable diameter with being arranged
One end connection for determining the oil pipe line in this body sidewall of device, the other end of oil pipe line and is connected to preposition tapered stabilizer outer body
The pipe nipple connection of surging of wall；First battery short section and the first circuit pipe nipple are arranged at preposition tapered stabilizer outer body wall,
Surge between pipe nipple, the first battery short section and the first circuit pipe nipple by be arranged in preposition this body sidewall of tapered stabilizer the
One electric piping connection.
3. a kind of oil drilling two-dimensional guide tool assembly as claimed in claim 2, it is characterised in that: the preposition change
Diameter stabilizer outer body wall is radially even to be provided with multiple oil cylinders, and each oil cylinder top, which connects, first wing
Rib, the first rib are flexibly connected with preposition tapered stabilizer outer body wall.
4. a kind of oil drilling two-dimensional guide tool assembly as claimed in claim 2, it is characterised in that: described surging is short
Section includes at least pipe nipple shell, has oil pocket in pipe nipple shell, dummy piston is connected in oil pocket, one end of oil pocket is connected with breathing
Cover board, the other end of oil pocket are connected with the solenoid valve being fixed on valve body frame, and valve body frame is fixedly connected on pipe nipple case inside wall
On, solenoid valve is connect with one end of oil pocket opposite side and check valve, and the other end of check valve and one end of plunger pump connect, plunger
The other end of pump is connect by shaft coupling with the one end for the motor being connected on motor rack, and the other end of motor passes through control cable
It is connect with wire and plug；The motor rack is fixedly connected with the inner sidewall of pipe nipple shell；Have between valve body frame and pipe nipple shell
There is O-ring seal；Check valve is connect with the oil pipe line.
5. a kind of oil drilling two-dimensional guide tool assembly as described in claim 1, it is characterised in that: the postposition becomes
Diameter stabilizer includes at least postposition tapered stabilizer shell, is socketed with central tube in postposition tapered stabilizer shell, central tube
One end is connected with positive pressure ring, and the other end of central tube is connected with back of the body cap by reset spring；Central tube is behind positive pressure ring one end
The lower end connection on the lateral wall of tapered stabilizer shell by the groove and piston that open up is set, the upper-end contact of piston is connected with
Second rib, the second rib are flexibly connected with the lateral wall of postposition tapered stabilizer shell；Postposition at reset spring becomes
Locking pipe nipple, the second battery short section and second circuit pipe nipple, the locking pipe nipple, are connected in diameter stabilizer hull outside wall
Connected between two battery short sections and second circuit pipe nipple by the second fulgurite road being arranged in postposition tapered stabilizer housing sidewall
It connects；Central tube opens first annular groove and second annular groove on the lateral wall of locking pipe nipple both ends two sides respectively.
6. a kind of oil drilling two-dimensional guide tool assembly as claimed in claim 5, it is characterised in that: the central tube
The lower end shape of the groove shapes and piston that are opened up on the lateral wall of positive pressure ring one end by lateral wall matches；Described
Piston is uniformly connected with multiple on the side wall of postposition tapered stabilizer shell.
7. a kind of oil drilling two-dimensional guide tool assembly as claimed in claim 5, it is characterised in that: the back of the body cap by
Locking cap and locking cap composition, one end of the locking cap and one end of reset spring connect, the other end and lock of locking cap
Only cap connects；Locking cap and locking cap are removably attachable to postposition tapered stabilizer case inside wall.
8. a kind of oil drilling two-dimensional guide tool assembly as claimed in claim 5, it is characterised in that: the locking is short
Section is energy storage type locking pipe nipple；One end of the locking pipe nipple is connected with the first lock tongue, and the inside of the first lock tongue passes through first
Oil pipeline is connect with one end of the first solenoid valve, and the other end of the first solenoid valve is connect with one end of the first check valve；First is single
It is connected to the other end of valve by one end of the first branch and fuel tank, the other end of fuel tank passes through second branch and second one-way valve
One end connection, one end of the other end of second one-way valve and second solenoid valve connects, and the other end of second solenoid valve passes through the
Two oil pipelines are connect with the second lock tongue；There are two the energy storage dummy pistons connected side by side for connection in fuel tank；Fuel tank top is equipped with
Matrix plug, matrix plug are connect with the first solenoid valve and second solenoid valve line；First lock tongue, the second lock tongue,
The inner sidewall of first solenoid valve, second solenoid valve, the first check valve, second one-way valve and energy storage dummy piston with locking shell
On the slot that matches or hole connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822098281.5U CN209430114U (en) | 2018-12-14 | 2018-12-14 | A kind of oil drilling two-dimensional guide tool assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822098281.5U CN209430114U (en) | 2018-12-14 | 2018-12-14 | A kind of oil drilling two-dimensional guide tool assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209430114U true CN209430114U (en) | 2019-09-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822098281.5U Active CN209430114U (en) | 2018-12-14 | 2018-12-14 | A kind of oil drilling two-dimensional guide tool assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209430114U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519124A (en) * | 2018-12-14 | 2019-03-26 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | A kind of oil drilling two-dimensional guide tool assembly and guidance method |
| CN111827883A (en) * | 2020-05-29 | 2020-10-27 | 中国石油天然气集团有限公司 | Rotary guide tool |
| CN113494248A (en) * | 2021-08-05 | 2021-10-12 | 常州大学 | Electromagnetic flexible short-section drilling tool suitable for geothermal well |
-
2018
- 2018-12-14 CN CN201822098281.5U patent/CN209430114U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109519124A (en) * | 2018-12-14 | 2019-03-26 | 中国石油集团川庆钻探工程有限公司长庆钻井总公司 | A kind of oil drilling two-dimensional guide tool assembly and guidance method |
| CN109519124B (en) * | 2018-12-14 | 2024-01-23 | 中国石油天然气集团有限公司 | Two-dimensional guiding tool assembly and guiding method for petroleum drilling |
| CN111827883A (en) * | 2020-05-29 | 2020-10-27 | 中国石油天然气集团有限公司 | Rotary guide tool |
| CN113494248A (en) * | 2021-08-05 | 2021-10-12 | 常州大学 | Electromagnetic flexible short-section drilling tool suitable for geothermal well |
| CN113494248B (en) * | 2021-08-05 | 2024-04-19 | 常州大学 | Electromagnetic flexible nipple drilling tool suitable for geothermal well |
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Effective date of registration: 20201102 Address after: 100007 Dongcheng District, Dongzhimen, China, North Street, No. 9 Oil Mansion, No. Patentee after: CHINA NATIONAL PETROLEUM Corp. Patentee after: CNPC Chuanqing Drilling Engineering Co.,Ltd. Address before: Weiyang road 710018 Shaanxi city of Xi'an province Changqing No. 151 building room 1902 Patentee before: CNPC CHUANQING DRILLING ENGINEERING CO., LTD. CHANGQING WELL DRILLING GENERAL Co. |