CN108086933A - For the cable conveying device of horizontal well - Google Patents
For the cable conveying device of horizontal well Download PDFInfo
- Publication number
- CN108086933A CN108086933A CN201611028596.1A CN201611028596A CN108086933A CN 108086933 A CN108086933 A CN 108086933A CN 201611028596 A CN201611028596 A CN 201611028596A CN 108086933 A CN108086933 A CN 108086933A
- Authority
- CN
- China
- Prior art keywords
- cable
- conveyance conduit
- conveying device
- traction piece
- input channel
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
- E21B23/14—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells for displacing a cable or cable-operated tool, e.g. for logging or perforating operations in deviated wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
- E21B23/001—Self-propelling systems or apparatus, e.g. for moving tools within the horizontal portion of a borehole
Abstract
The present invention provides a kind of cable conveying devices for horizontal well.Horizontal well includes vertical well section and the net horizontal section connected with vertical well section, and cable conveying device includes：Conveyance conduit, one end of conveyance conduit are located at the inside of vertical well section, and the other end of conveyance conduit extends to the free end of net horizontal section；Traction piece is slidably disposed in conveyance conduit, and traction piece is connected with cable, and cable is drawn to net horizontal section.Technical scheme can solve the problems, such as to be difficult to send cable to the net horizontal section of horizontal well in the prior art.
Description
Technical field
The present invention relates to oil well test technical field, in particular to a kind of cable conveying device for horizontal well.
Background technology
The widely used horizontal well construction in China oil field, the oil well of this structure have a vertical section and are connected with vertical well section
Net horizontal section.Wherein, net horizontal section is parallel to the ground, can promote production efficiency.In order to carry out the test of horizontal well, it is necessary to
The more cables for test in the net horizontal section of horizontal well are set, measure the relevant parameter of underground.
In the prior art, as shown in Figure 1 to Figure 3, generally using carrier of the oil pipe 10 ' as conveying cable 40 ', in oil pipe
More cables 40 ' are set in 10 ', and rotating pusher using crawler belt when cable 40 ' enters well provides push power, using being arranged on two
Crawler belt on a roller clamps cable 40 ', and two rollers reversely rotate, by the frictional force between crawler belt and cable 40 ' by cable
Defeated 40 ' are sent in well.It since cable 40 ' is relatively thin, flexible larger, easily bends, is pushed away using what crawler belt rotation pusher provided
Power is sent to be sent into cable 40 ' very difficult in the net horizontal section of horizontal well.Therefore, aforesaid way exists and is difficult to cable being delivered to
The problem of in the net horizontal section of horizontal well.
The content of the invention
It is a primary object of the present invention to provide a kind of cable conveying device for horizontal well, to solve in the prior art
The problem of being difficult to send cable to the net horizontal section of horizontal well.
To achieve these goals, according to an aspect of the invention, there is provided a kind of cable for horizontal well conveys
Device, horizontal well include vertical well section and the net horizontal section connected with vertical well section, and cable conveying device includes：Conveyance conduit,
One end of conveyance conduit is located at the inside of vertical well section, and the other end of conveyance conduit extends to the free end of net horizontal section；Traction
Part is slidably disposed in conveyance conduit, and traction piece is connected with cable, and cable is drawn to net horizontal section.
Further, cable conveying device further includes the intake assembly being connected with conveyance conduit, and intake assembly includes body,
Body has medium input channel and the cable input channel connected with medium input channel, medium input channel and cable input
Passage is connected with conveyance conduit.
Further, there is angle between the central axis of medium input channel and the central axis of cable input channel.
Further, cable conveying device further includes the sealing element for the inlet for being arranged on cable input channel, cable with
Sealing element sealing cooperation, one end of cable is pierced by sealing element and is mounted slidably compared with sealing element.
Further, cable conveying device further includes driving portion, driving portion and traction piece coordinate to promote traction piece along
Conveyance conduit slides.
Further, at least a portion of traction piece is made of elastic material, so that the outer wall and conveyance conduit of traction piece
Inner wall cooperation.
Further, conveyance conduit includes multiple sequentially connected pipeline sections.
Further, the wall surface of conveyance conduit is equipped with one or more pressure release through hole.
Further, one end of the free end towards net horizontal section of conveyance conduit is equipped with closeouts.
Further, the distance between pressure release through hole and closeouts are more than the length of traction piece.
Further, cable conveying device further includes：Detection unit is connected with traction piece；Control unit, control unit with
Detection unit connection is with the movement of the information control traction piece detected according to detection unit.
It applies the technical scheme of the present invention, by setting conveyance conduit in horizontal well, one end of conveyance conduit, which is located at, erects
In straight well section, the other end of conveyance conduit extends to the free end of net horizontal section, and sets in conveyance conduit and slidably lead
Draw part, and traction piece is connected with cable, in this way, traction piece can draw cable to net horizontal section along conveyance conduit, so as to
The conveying of cable is realized to the tractive force effect of cable by traction piece, is avoided using the line caused by push power conveying cable
The problem of cable is bent, cable can under the traction of traction piece smooth delivery of power in the net horizontal section of horizontal well.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing a further understanding of the present invention, and of the invention shows
Meaning property embodiment and its explanation do not constitute improper limitations of the present invention for explaining the present invention.In the accompanying drawings：
Fig. 1 shows that the crawler belt of the prior art rotates the structure diagram of pusher conveying cable；
Fig. 2 shows the cable of Fig. 1 and the schematic cross-sectional view of oil pipe cooperation；
Fig. 3 shows that the crawler belt of Fig. 1 rotates the structure diagram of pusher；
Fig. 4 shows the structure diagram of the embodiment of the cable conveying device according to the present invention for horizontal well；
Fig. 5 shows the structure diagram that the traction piece of Fig. 4 and cable are connected；
Fig. 6 shows the sectional view of the intake assembly of Fig. 4；
Fig. 7 shows the sectional view of the conveyance conduit of Fig. 4；
Fig. 8 shows the schematic diagram that traction piece is located in the first pipeline section of the conveyance conduit of Fig. 7；
Fig. 9 shows the schematic diagram that traction piece is located in the second pipeline section of the conveyance conduit of Fig. 7；
Figure 10 shows the schematic diagram that traction piece is located in the 3rd pipeline section of the conveyance conduit of Fig. 7；
The conveyance conduit and the structure diagram after closeouts assembling that Figure 11 shows Fig. 4；
Figure 12 shows that traction piece is in the schematic diagram of non-pressure release state in the conveyance conduit of Figure 11；And
Figure 13 shows that traction piece is in the schematic diagram of pressure release state in the conveyance conduit of Figure 11.
Wherein, above-mentioned attached drawing is marked including the following drawings：
10th, conveyance conduit；11st, pressure release through hole；12nd, closeouts；13rd, pipeline section；20th, traction piece；30th, intake assembly；31st, originally
Body；32nd, sealing element；311st, medium input channel；312nd, cable input channel；40th, cable.
Specific embodiment
It should be noted that in the case where there is no conflict, the feature in embodiment and embodiment in the application can phase
Mutually combination.The present invention will be described in detail below with reference to the accompanying drawings and in conjunction with the embodiments.
The present invention provides a kind of cable conveying devices for horizontal well.In the present invention and the embodiment of the present invention,
Cable conveying device is used for the conveying of the test cable of horizontal well.
In the embodiment of the present invention, in order to solve to be difficult in the prior art to send cable 40 to the net horizontal section of horizontal well
The problem of, the structure of cable conveying device is improved, it is specifically described below：
As shown in figure 4, horizontal well includes vertical well section and the net horizontal section connected with vertical well section.
As shown in Fig. 4 to Figure 13, the present invention provides a kind of cable conveying devices for horizontal well.Cable conveying device
Including conveyance conduit 10 and traction piece 20.One end of conveyance conduit 10 is located at the inside of vertical well section, conveyance conduit 10 it is another
End extends to the free end of net horizontal section.Traction piece 20 is slidably disposed in conveyance conduit 10, traction piece 20 and cable 40
Connection, cable 40 is drawn to net horizontal section.
By setting conveyance conduit 10 in horizontal well, one end of conveyance conduit 10 is located in vertical well section, conveyance conduit
10 other end extends to the free end of net horizontal section, and slidable traction piece 20 is set in conveyance conduit 10, and draws
Part 20 is connected with cable 40, in this way, traction piece 20 can draw cable 40 to net horizontal section along conveyance conduit 10, so as to logical
The conveying that traction piece 20 realizes the tractive force effect of cable 40 cable 40 is crossed, avoids and is made using push power conveying cable 40
Into cable 40 bend the problem of.Therefore, after using the cable conveying device of the present embodiment, cable 40 can be in traction piece 20
By in the net horizontal section of smooth delivery of power to horizontal well under traction.
Specifically, as shown in figure 5, in the embodiment of the present invention, cable 40 has more, more cables 40 with traction piece 20
Connection.Free end motion of the traction piece 20 under external driving force effect along conveyance conduit 10 to the net horizontal section of horizontal well, from
And more cables 40 are drawn through entire conveyance conduit 10, more cables 40 are transported in the net horizontal section of horizontal well.
Certainly, in the unshowned alternate embodiment of attached drawing, cable 40 can also only have one.
In the embodiment of the present invention, cable conveying device further includes driving portion, and driving portion coordinates to promote with traction piece 20
Traction piece 20 is slided along conveyance conduit 10.
By set with traction piece 20 coordinate driving portion, traction piece 20 can under the driving force effect of driving portion along
Conveyance conduit 10 is moved to the net horizontal section of horizontal well.
Specifically, in the embodiment of the present invention, driving portion is the pump housing, can be to input gas in conveyance conduit 10 by the pump housing
Body or liquid etc. drive medium, and the power of the pump housing is passed to traction piece 20, makes traction piece 20 by the driving medium such as gas or liquid
Both ends generate pressure differential, so as to which traction piece 20 be promoted to be slided along conveyance conduit 10, that is, promote traction piece 20 to net horizontal section
Interior operation.
Certainly, in alternative embodiments of the present invention, driving portion or the Mechanical Driven dress being connected with traction piece 20
It puts, motive force is provided to traction piece 20 by mechanical actuation device.
As shown in Figure 4 and Figure 6, in the embodiment of the present invention, cable conveying device further includes what is be connected with conveyance conduit 10
Intake assembly 30.Specifically, as shown in fig. 6, intake assembly 30 includes body 31, body 31 has 311 He of medium input channel
The cable input channel 312 connected with medium input channel 311, medium input channel 311 and cable input channel 312 with it is defeated
Pipeline 10 is sent to connect.
By setting the intake assembly 30 with medium input channel 311, and make medium input channel 311 and conveyance conduit
Driving medium can be transported to by medium input channel 311 in conveyance conduit 10 by 10 connections, and driving medium can drawn
One side end face of the free end of the separate net horizontal section of part 20 forms normal pressure, so as to drive traction piece 20 to net horizontal section from
By end motion.Meanwhile cable 40 can be transported to conveyance conduit 10 by the cable input channel 312 connected with conveyance conduit 10
In and be connected with traction piece 20 so that traction piece 20 draws cable 40 to the level of horizontal well under the driving of driving medium
Well section.
Specifically, as shown in fig. 6, in the embodiment of the present invention, medium input channel 311 is one, cable input channel
312 be multiple.Body 31 has the cavity connected with medium input channel 311 and cable input channel 312.By intake assembly
30 are connected with conveyance conduit 10, and medium input channel 311 and multiple cable input channels 312 can be made to connect with conveyance conduit 10
It is logical.
By setting multiple cable input channels 312 connected with conveyance conduit 10, more cables 40 can be conveyed simultaneously,
And every cable 40 is made to be transported to conveyance conduit 10 by individual cable input channel 312, prevent more cables 40 from twining
Around, friction the phenomenon that.Aforesaid liquid or gas etc. drive medium to enter by medium input channel 311 inside conveyance conduit 10,
So as to which traction piece 20 is driven to be moved to along conveyance conduit 10 in net horizontal section.
As shown in fig. 6, in the embodiment of the present invention, central axis and the cable input channel 312 of medium input channel 311
Central axis between have angle.
By above-mentioned setting, medium input channel 311 and cable input channel 312 are arranged on to the different directions of body 31
On, it can be interfered to avoid between the driving portion and cable 40 connected with medium input channel 311.
Specifically, as shown in fig. 6, in the embodiment of the present invention, central axis and the cable of medium input channel 311 input
Angle between the central axis of passage 312 is 90 °, the central axis of medium input channel 311 and the net horizontal section of horizontal well
Parallel, the central axis of cable input channel 312 is parallel with the vertical well section of horizontal well.
It, on the one hand can be in order to body 31, medium input channel 311 and cable input channel 312 by above-mentioned setting
Processing, on the other hand can avoid the bending of cable 40 in order to the conveying of cable 40.
Preferably, as shown in fig. 6, in the embodiment of the present invention, medium input channel 311 is arranged on the side wall of body 31
On, the one side for setting medium input channel 311 of body 31 has external part, in order to which body 31 is connected with driving portion.
As shown in fig. 6, in the embodiment of the present invention, cable conveying device, which further includes, is arranged on cable input channel 312
The sealing element 32 of inlet, cable 40 coordinate with the sealing of sealing element 32, and one end of cable 40 is pierced by sealing element 32 and compared with close
Sealing 32 is mounted slidably.
It can be formed and be slidingly sealed by above-mentioned setting, between cable 40 and cable input channel 312, when driving portion is with being situated between
When matter input channel 311 connects, you can the medium that closing is formed between the entrance of medium input channel 311 and traction piece 20 is defeated
Send passage, prevent driving medium from cable 40 and cable input channel 312 between leak, avoid driving medium waste, carry
High driving efficiency.
Specifically, sealing element 32 is seal pressure cap, seal pressure cap be set in cable 40 it is outer and with cable input channel 312
Entrance connects, and seal pressure cap is slidingly sealed with the formation of cable 40, so as to avoid driving dielectric leakage.
In the embodiment of the present invention, at least a portion of traction piece 20 is made of elastic material, and the outer wall of traction piece 20
Coordinate with the inner wall of conveyance conduit 10.
By above-mentioned setting, since at least a portion of traction piece 20 is made of elastic material, in the squeezing action of external force
Under, traction piece 20 can make the outer wall of traction piece 20 can with elastic telescopic, change own form to adapt to the variation of conveyance conduit 10
To coordinate when the internal diameter of conveyance conduit 10 and angle change with the inner wall of conveyance conduit 10, so as to fulfill traction piece 20
With being slidingly sealed for conveyance conduit 10.In this way, the internal diameter in the corner or conveyance conduit of net horizontal section and vertical well section 10 is deposited
In variation, traction piece 20 can change with conveyance conduit 10, ensure traction piece 20 in conveyance conduit 10 in moving process
Sealing effect, prevent driving dielectric leakage, avoid driving medium waste, improve drive efficiency.
Preferably, traction piece 20 is whole is made of elastic material.
As shown in Figure 7 to 10, in the embodiment of the present invention, conveyance conduit 10 includes multiple sequentially connected pipeline sections 13.
By above-mentioned setting, conveyance conduit 10 may be employed multiple pipeline sections 13 and form, and avoiding can only make in the prior art
The problem of by the use of coiled tubing as conveyance conduit 10, reduces the 10 tripping in horizontal well of cost and conveyance conduit of conveyance conduit 10
Difficulty in net horizontal section.
Preferably, in the embodiment of the present invention, it is not compact under natural conditions, the outer diameter of traction piece 20 is more than
The maximum inner diameter of multiple pipeline sections 13.
Pass through above-mentioned setting, it is ensured that traction piece 20 can be with conveying when moving to the different pipe sections 13 of conveyance conduit 10
Pipeline forms sealing cooperation.
Specifically, as shown in fig. 7, multiple pipeline sections 13 include sequentially connected first pipeline section, the second pipeline section and the 3rd pipeline section,
Each pipeline section has different internal diameters.Wherein, the internal diameter of the first pipeline section is maximum, is d1；The internal diameter of second pipeline section is minimum, is d2.It leads
The outer diameter for drawing part 20 can change between maximum inner diameter d1 and minimum diameter d2, close can be formed with multiple pipeline sections 13
Envelope cooperation.
As shown in Fig. 8 to Figure 10, due to traction piece 20 not compact outer diameter under natural conditions be more than d1, because
This, when traction piece 20 moves in the first pipeline section, traction piece 20 is in extruded state, and the outer wall of traction piece 20 can be with
The inner wall of first pipeline section forms sealing cooperation.When traction piece 20 enters the second pipeline section by the first pipeline section, it is straight outer wall can be reduced
Footpath is with the second pipeline section of entrance.When traction piece 20 enters three pipeline sections by the second pipeline section, outer diameter can also be increased with the
Three pipeline sections form sealing cooperation.
Preferably, as shown in Fig. 5 to 13, the one side of the free end towards net horizontal section of traction piece 20 is equipped with guide part,
Guide part has arcuate surface.
It is smaller or in the presence of bending by setting guide part that traction piece 20 can be guided to pass through 10 diameter of conveyance conduit
Position avoids 20 clamping stagnation of traction piece in conveyance conduit 10.
As shown in Fig. 4 to 13, in the embodiment of the present invention, the wall surface of conveyance conduit 10 is equipped with one or more pressure release
Through hole 11.
By above-mentioned setting, pressure release through hole 11 can connect 10 inside of conveyance conduit with 10 outside of conveyance conduit.Traction
When part 20 does not reach the position at 11 place of pressure release through hole, pressure release through hole 11 can discharge the air pressure in conveyance conduit 10；It leads
Draw part 20 after pressure release through hole 11, driving medium can be discharged by pressure release through hole 11, so as to discharge driving pressure, make traction
Part 20 is automatically stopped movement after by pressure release through hole 11.
Specifically, as shown in Figure 11 to Figure 13, multiple being provided at circumferentially spaced along conveyance conduit 10 of pressure release through hole 11.
It is moved since traction piece 20 can be automatically stopped after the circumferentially disposed pressure release through hole 11 along conveyance conduit 10,
Therefore the position of the net horizontal section of the 40 input level well of installation position controlling cable of pressure release through hole 11 can be passed through.
Certainly, in the unshowned alternate embodiment of attached drawing, multiple pressure release through holes 11 can also be along the footpath of conveyance conduit 10
To interval setting.
As shown in Figure 11 to Figure 13, in the embodiment of the present invention, the free end towards net horizontal section of conveyance conduit 10
One end is equipped with closeouts 12.
By the end set closeouts 12 in conveyance conduit 10, it can prevent traction piece 20 from being arrived in effect of inertia lower slider
Outside conveyance conduit 10.
As shown in figure 12, in the embodiment of the present invention, the distance between pressure release through hole 11 and closeouts 12 L are more than traction piece
20 length.
By above-mentioned setting, the accommodating cavity of traction piece 20 can be formed between pressure release through hole 11 and closeouts 12, to
Carry traction piece 20.
Specifically, when traction piece 20 is moved in the accommodating cavity formed between pressure release through hole 11 and closeouts 12, pressure release
Through hole 11 discharges the pressure for driving medium, and traction piece 20 does not readvance, and the process of conveying cable 40 finishes.When transmission process is complete
Bi Hou dismantles intake assembly 30, the cable 40 of well head is sealed, you can completes the installation of cable 40.
In the embodiment of the present invention, cable conveying device further includes detection unit and control unit.Detection unit and traction
Part 20 connects, and control unit is connected with detection unit, with the movement of the information control traction piece 20 detected according to detection unit.
By above-mentioned setting, detection unit can be detected in movement velocity, position and the conveyance conduit 10 of traction piece 20
The information such as pressure, control unit can receive the signal of detection unit feedback, the information detected fed back to control unit, control
Unit processed can control the movement velocity of traction piece 20, position to be controlled according to detection unit feedack.
Preferably, control unit is connected with driving portion, and control unit sends control signals to driving portion, passes through driving portion
Control the movement of traction piece 20.
Preferably, control unit by control driving medium flow or pressure come control the movement velocity of traction piece 20 and
Position.
Cable conveying device conveying cable 40 using the present invention comprises the following steps：First, conveyance conduit 10 is conveyed
To the net horizontal section of horizontal well；The cable input channel 312 of cable 40 through intake assembly 30 is connected with traction piece 20, it will
Traction piece 20 is placed in conveyance conduit 10, and intake assembly 30 is connected with conveyance conduit 10, so as in medium input channel 311
Entrance and traction piece 20 between form enclosure space；Then, driving is passed through to medium input channel 311 using driving portion to be situated between
Matter, forms pressure differential at the both ends of traction piece 20, and traction piece 20 draws cable 40 to horizontal well under the promotion of driving medium
Net horizontal section designated position.
Cable conveying device using the present invention avoids the labor intensity in a manner that forward direction pushes power in the prior art
Height is, it is necessary to which the problem of equipment is more, and vehicle is more, and fund input is big, can directly place by positive pressure into down-hole oil tube
One or several test cables, can save the expenses such as operation and the vehicle of coiled tubing.
It can be seen from the above description that the above embodiments of the present invention realize following technique effect：By in water
Conveyance conduit is set in horizontal well, and one end of conveyance conduit is located in vertical well section, and the other end of conveyance conduit extends to horizontal well
The free end of section, and slidable traction piece is set in conveyance conduit, and traction piece is connected with cable, in this way, to delivery pipe
Driving medium is passed through in road can promote traction piece to be moved in conveyance conduit, and cable is drawn to net horizontal section, so as to logical
The conveying that traction piece realizes the tractive force effect of cable cable is crossed, is avoided using the cable caused by push power conveying cable
The problem of bending.
The foregoing is only a preferred embodiment of the present invention, is not intended to limit the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.Within the spirit and principles of the invention, that is made any repaiies
Change, equivalent substitution, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of cable conveying device for horizontal well, which is characterized in that horizontal well include vertical well section and with it is described vertical
The net horizontal section of well section connection, the cable conveying device include：
Conveyance conduit (10), one end of the conveyance conduit (10) are located at the inside of the vertical well section, the conveyance conduit
(10) the other end extends to the free end of the net horizontal section；
Traction piece (20) is slidably disposed in the conveyance conduit (10), and the traction piece (20) is connected with cable (40),
Drawing the cable (40) to the net horizontal section.
2. cable conveying device according to claim 1, which is characterized in that the cable conveying device further include with it is described
The intake assembly (30) of conveyance conduit (10) connection, the intake assembly (30) include body (31), and the body (31) has
Medium input channel (311) and the cable input channel (312) connected with the medium input channel (311), the medium are defeated
Enter passage (311) and the cable input channel (312) is connected with the conveyance conduit (10).
3. cable conveying device according to claim 2, which is characterized in that the center of the medium input channel (311)
There is angle between axis and the central axis of the cable input channel (312).
4. cable conveying device according to claim 2, which is characterized in that the cable conveying device, which further includes, to be arranged on
The sealing element (32) of the inlet of the cable input channel (312), the cable (40) are matched somebody with somebody with the sealing element (32) sealing
It closes, one end of the cable (40) is pierced by the sealing element (32) and is mounted slidably compared with the sealing element (32).
5. cable conveying device according to any one of claim 1 to 4, which is characterized in that the cable conveying device
Driving portion is further included, the driving portion coordinates to promote the traction piece (20) along the delivery pipe with the traction piece (20)
It slides in road (10).
6. cable conveying device according to any one of claim 1 to 4, which is characterized in that the traction piece (20)
At least a portion is made of elastic material, so that the outer wall of the traction piece (20) and the inner wall of the conveyance conduit (10) are matched somebody with somebody
It closes.
7. cable conveying device according to any one of claim 1 to 4, which is characterized in that the conveyance conduit (10)
Including multiple sequentially connected pipeline sections (13).
8. cable conveying device according to any one of claim 1 to 4, which is characterized in that the conveyance conduit (10)
Wall surface be equipped with one or more pressure release through hole (11).
9. cable conveying device according to claim 8, which is characterized in that the direction water of the conveyance conduit (10)
One end of the free end of horizontal well section is equipped with closeouts (12).
10. cable conveying device according to claim 9, which is characterized in that the pressure release through hole (11) and the closure
The distance between part (12) is more than the length of the traction piece (20).
11. cable conveying device according to any one of claim 1 to 4, which is characterized in that the cable conveying device
It further includes：
Detection unit is connected with the traction piece (20)；
Control unit, described control unit are connected the information detected according to the detection unit control with the detection unit
The movement of the traction piece (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611028596.1A CN108086933B (en) | 2016-11-21 | 2016-11-21 | Cable conveying device for horizontal well |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611028596.1A CN108086933B (en) | 2016-11-21 | 2016-11-21 | Cable conveying device for horizontal well |
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| Publication Number | Publication Date |
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| CN108086933A true CN108086933A (en) | 2018-05-29 |
| CN108086933B CN108086933B (en) | 2020-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611028596.1A Active CN108086933B (en) | 2016-11-21 | 2016-11-21 | Cable conveying device for horizontal well |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111323820A (en) * | 2018-12-17 | 2020-06-23 | 中国石油天然气股份有限公司 | Reconstruction method and device for ground microseismic record |
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| CN103247975A (en) * | 2013-05-28 | 2013-08-14 | 四川宏华石油设备有限公司 | Cable injection and recovery system |
| CN203515406U (en) * | 2013-09-17 | 2014-04-02 | 中国石油集团西部钻探工程有限公司 | Down-hole instrument traction device |
| CN105332667A (en) * | 2015-11-26 | 2016-02-17 | 长江大学 | Coiled tubing tractor |
| CN205477590U (en) * | 2016-01-13 | 2016-08-17 | 陕西济龙科工贸有限公司 | Hydraulic drive horizontal well test draw gear |
| CN105952403A (en) * | 2016-06-27 | 2016-09-21 | 清华大学 | Oil well cable tractor |
| CN106089137A (en) * | 2016-08-16 | 2016-11-09 | 中国石油集团川庆钻探工程有限公司长庆井下技术作业公司 | A kind of coiled tubing throttling traction apparatus and application thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111323820A (en) * | 2018-12-17 | 2020-06-23 | 中国石油天然气股份有限公司 | Reconstruction method and device for ground microseismic record |
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