CN106707440A - Optical cable laying system and optical cable laying method suitable for long-distance coiled tubing - Google Patents
Optical cable laying system and optical cable laying method suitable for long-distance coiled tubing Download PDFInfo
- Publication number
- CN106707440A CN106707440A CN201710093996.9A CN201710093996A CN106707440A CN 106707440 A CN106707440 A CN 106707440A CN 201710093996 A CN201710093996 A CN 201710093996A CN 106707440 A CN106707440 A CN 106707440A
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- Prior art keywords
- coiled tubing
- optical cable
- air seal
- cable laying
- water supply
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Classifications
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- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
- G02B6/52—Underground or underwater installation; Installation through tubing, conduits or ducts using fluid, e.g. air
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/46—Processes or apparatus adapted for installing or repairing optical fibres or optical cables
- G02B6/50—Underground or underwater installation; Installation through tubing, conduits or ducts
- G02B6/54—Underground or underwater installation; Installation through tubing, conduits or ducts using mechanical means, e.g. pulling or pushing devices
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Electric Cable Installation (AREA)
Abstract
The invention discloses an optical cable laying system and an optical cable laying method suitable for a long-distance coiled tubing. The system is characterized in that an optical cable with a preset length winds an optical winding device; the optical cable winding device is used for pushing the optical cable according to a preset speed; an air seal device is arranged inside the coiled tubing; a frictional force with a preset size can be formed between the air seal device and the coiled tubing; one end of the optical cable is fixed at a preset position of the air seal device; a water supplying device is sealed and communicated with the coiled tubing and is arranged on one side from which the optical cable enters the coiled tubing; the water supplying device is used for inputting water current with a preset pressure and a preset speed into the coiled tubing and pushing the air seal device to drive the optical cable to be laid in the coiled tubing. The method is realized on the basis of the system. The embodiment of the invention is suitable for different situations of unfolding or winding the long-distance coiled tubing, i.e., the influence from site size during implementation is avoided, and the applicability of the system and the method is improved.
Description
Technical field
The present invention relates to oil field optical fiber logging technique field, more particularly to a kind of optical cable suitable for long range coiled tubing
Laying system and method.
Background technology
At present, Fibre Optical Sensor is used widely in oilfield, the pressure of each oil well in such as oil field, temperature or
Person's multiphase flow etc., and the downhole parameters such as sound wave monitoring.
The method that optical fiber enters well is had various in the prior art.For example, optical fiber is bundled in oil pipe outer surface, using oil pipe
Outer cluster enters well；Optical cable is inserted into coiled tubing, well is entered using coiled tubing formula；Or by light by the way of cement sheath well cementation
Cable is applied in oil well.Coiled tubing is tiled in shallow well at present and is launched, then enter coiled tubing using air-blowing steel wire, it
The method that optical cable is drawn in into coiled tubing with hoisting machinery tractive force afterwards is more common.
When technical scheme is realized, the inventors found that：When oil well depth is more than 2000 meters, by
Influenceed in by place and resistance, above-mentioned various schemes are affected.Such as optical fiber cluster enters well and is entered well mode shadow
Ring, it is impossible to suitable for institute's testing well in need；And for example, the problems such as place is limited when oil pipe tiles.
The content of the invention
For defect of the prior art, the present invention provides a kind of fiber cable laying system suitable for long range coiled tubing
And method, cannot be asked using test optical fiber when during for solving to lay optical fiber in the prior art by place and too deep oil well
Topic.
In a first aspect, the invention provides a kind of fiber cable laying system suitable for long range coiled tubing, the system
Including optical cable wind, water supply installation and air seal set；
The optical cable of the first preset length is wound on the optical cable wind, for pushing optical cable according to pre-set velocity；
The air seal set is arranged on inside coiled tubing, the friction between the coiled tubing with default size
Power；
One end of the optical cable is fixed on the predeterminated position of the air seal set；
The water supply installation is connected with coiled tubing sealing, and is arranged on the optical cable into the coiled tubing
Side, it is described for being driven to air seal set described in the water jet propulsion of input preset pressure and pre-set velocity in the coiled tubing
Fiber cable laying is in the coiled tubing.
Alternatively, the system also includes coiled tubing wind；Second is wound on the coiled tubing wind
The coiled tubing of preset length.
Alternatively, the system also includes test device；The test device is used to obtain and show the coiled tubing
The discharge capacity of interior pressure, the translational speed of optical cable and water supply installation.
Alternatively, the system also includes throttling arrangement；The optical cable that the throttling arrangement is arranged on the coiled tubing enters
At mouthful, for sealing the optical cable into the porch of the coiled tubing.
Alternatively, the system also includes supplying nitrogen device；The confession nitrogen device is connected with the coiled tubing, for institute
Input nitrogen is to drain the moisture in the coiled tubing in stating coiled tubing.
Second aspect, the embodiment of the present invention additionally provides a kind of optical cable laying method suitable for long range coiled tubing,
Realized based on the optical cable hauling-off gear described in first aspect, methods described includes：
Air seal set is fixed on optical cable one end, and is placed into coiled tubing；
Optical cable wind is with pre-set velocity to pushing optical cable in coiled tubing；
Using water supply installation to sealing gland described in the water jet propulsion of input preset pressure and pre-set velocity in the coiled tubing
Device drives the fiber cable laying in the coiled tubing.
Alternatively, it is described that air seal set is fixed on optical cable one end, and before being placed into the step in coiled tubing, it is described
Method also includes：
Using water supply installation to being input into current in coiled tubing；
Pressure testing is carried out to the coiled tubing；Wherein test pressure about 30MPa, pressurize 10min, discharge capacity are less than 290L/
min。
Alternatively, methods described also includes：
Pressure in the coiled tubing, the translational speed of optical cable and water supply installation are obtained and shown using test device
Discharge capacity.
Alternatively, methods described also includes：
When the optical cable reaches the predeterminated position of the coiled tubing, with default retro-speed reduction optical cable wind
Pushing speed until stop；
The water supply installation stops being input into current in the coiled tubing.
Alternatively, methods described also includes：
When the optical cable reaches predeterminated position, bulge test is carried out to gas is input into the optical cable；
And/or,
Optical fiber is tested using feux rouges.
Alternatively, methods described also includes：
Using for nitrogen device to being input into nitrogen in the coiled tubing draining the moisture in the coiled tubing.
System provided in an embodiment of the present invention is provided with optical cable wind, water supply installation and air seal set；First presets
The optical cable of length is wrapped on optical cable wind, can be pushed to optical cable according to pre-set velocity using the optical cable wind
In coiled tubing；Optical cable one end is fixed on air seal set, and air seal set is inserted in coiled tubing, it is ensured that the sealing gland
Device and the frictional force with default size in coiled tubing；Water supply installation is connected with the sealing of above-mentioned coiled tubing, the company of being arranged on
The porch of continuous oil pipe, can be to the above-mentioned air seal set of water jet propulsion that preset pressure and pre-set velocity are input into the coiled tubing
Moved in coiled tubing, air seal set can be by fiber cable laying to coiled tubing when moving.Compared with prior art, this hair
In bright embodiment using water supply installation promote air seal set moved in coiled tubing (now optical cable be subject to air seal set pulling force
Effect), the push (now optical cable is subject to the thrust of air seal set) with reference to optical cable wind to optical cable can make optical cable
Under tension and thrust collective effect are quickly moved in coiled tubing, so as to reach fiber cable laying to long range coiled tubing
In purpose.Also, the embodiment of the present invention is applied to the different situations that long range coiled tubing launches or winds, that is, when implementing
Will not be influenceed by place size, be improved the applicability of the system and method.
Brief description of the drawings
The features and advantages of the present invention can be more clearly understood from by reference to accompanying drawing, accompanying drawing is schematical without that should manage
Solution is to carry out any limitation to the present invention, in the accompanying drawings：
Fig. 1 is the structural representation of the fiber cable laying system suitable for long range coiled tubing provided in an embodiment of the present invention
Figure；
Fig. 2 is that the flow of the optical cable laying method suitable for long range coiled tubing provided in an embodiment of the present invention is illustrated
Figure；
Fig. 3 is pressure change schematic diagram in coiled tubing.
Specific embodiment
It is below in conjunction with the accompanying drawings and specific real in order to be more clearly understood that the above objects, features and advantages of the present invention
Mode is applied to be further described in detail the present invention.It should be noted that in the case where not conflicting, the implementation of the application
Feature in example and embodiment can be mutually combined.
The invention provides a kind of fiber cable laying system suitable for long range coiled tubing, the system is twined including optical cable
Winding apparatus, water supply installation and air seal set；
The optical cable of the first preset length is wound on the optical cable wind, for pushing optical cable according to pre-set velocity；
The air seal set is arranged on inside coiled tubing, the friction between the coiled tubing with default size
Power；
One end of the optical cable is fixed on the predeterminated position of the air seal set；
The water supply installation is connected with coiled tubing sealing, and is arranged on the optical cable into the coiled tubing
Side, it is described for being driven to air seal set described in the water jet propulsion of input preset pressure and pre-set velocity in the coiled tubing
Fiber cable laying is in the coiled tubing.
It should be noted that " connection " refers to two parts not only physical seal contact of docking in the embodiment of the present invention, and
And can also form space after contact flows through gas or liquid.For example, two segment pipes are connected by connection valve in the prior art,
The pipeline physical seal formed after connection is contacted, and current can pass through from the pipeline.Pipeline after connecting is flowing through
Body (gas or liquid), equivalent to a segment pipe, is only that length there occurs change.
It should be noted that the first preset length is the parameter for characterizing cable length in the embodiment of the present invention, and hereafter
In the second preset length be characterize coiled tubing length parameter.Generally, the second preset length can be according to oil well depth
Degree or actual demand are adjusted.In the embodiment of the present invention, second preset length is more than 2000 meters.Above-mentioned first default length
Degree is adjusted according to the second preset length, and in practical application, first preset length is needed more than the second preset length.
It should be noted that when above-mentioned pre-set velocity refers to the rotation of optical cable wind, optical cable enters the speed of coiled tubing
Degree, i.e., coiled tubing is static, displacement of the optical cable relative to coiled tubing in the unit interval.The pre-set velocity can be according to reality
Needs are adjusted, and the present invention is not construed as limiting.
It should be noted that the frictional force of above-mentioned default size is quiet between sign air seal set and coiled tubing inwall
Frictional force and elastic force.Can also be two in the absence of frictional force between above-mentioned air seal set and coiled tubing inwall in practical application
Person does not contact.It will be appreciated that exist between air seal set and coiled tubing inwall frictional force and/elastic force or when, be more convenient control
Make the translational speed of the air seal set.Those skilled in the art can according to the actual requirements, the above-mentioned frictional force of Reasonable adjustment it is big
Small, the present invention is not construed as limiting.
It should be noted that during water supply installation provides the current of preset pressure and pre-set velocity, the preset pressure
Can be adjusted according to the actual requirements.In practical application, the pre-set velocity of current and the pre-set velocity of optical cable are preferably identical, from
And optical cable is kept uniform force.
As shown in figure 1, above-mentioned optical cable wind 1 can be realized using driving equipment 11 and optical cable roller 12.Above-mentioned light
The optical cable 4 of the first preset length is wound on cable roller 12, driving equipment 11 is connected by connecting shaft with above-mentioned optical cable roller 12.It is real
In the application of border, above-mentioned driving equipment 11 can use automatic equipment (such as asynchronous motor, dc motor, stepping motor
Deng) or plant equipment (such as Mechanical Driven, driven by shaking etc.).Optical cable roller 12 can then use common iron frame.Drive
Dynamic equipment 11 drives the optical cable roller 12 to be rotated with angular speed w when signal or extraneous driving force is controlled, now optical cable
Moved with pre-set velocity.
As shown in figure 1, above-mentioned water supply installation 2 includes pump truck 21 and water pot 22.Above-mentioned pump truck 21 is in the prior art
Commercialization, no longer introduces herein.Above-mentioned water pot 22 can use single tank body, it is also possible to build cistern on the spot, also or use
Tank body in pump truck 21 realizes that its effect is for pump truck 21 provides water source.Water supply installation 2 is connected with coiled tubing 5 in the present invention
(in Fig. 1 " " represent three-way valve 7), for being input into current in coiled tubing 5, or preset pressure and pre-set velocity water
Stream.Referring to Fig. 1, the distribution of coiled tubing water-carrying capacity can be adjusted into by adjusting valve 91 in the present invention.
Show that air seal set 3 reaches the situation at the A of coiled tubing in oval dashed box in Fig. 1.As shown in figure 1, on
Stating air seal set 3 can be realized using cutting ferrule and elastic head (being gone not shown in figure).After above-mentioned cutting ferrule will can be polished smooth
Optical cable one end is fixed, and elastic head can be made of elastomeric material.The size of the elastic head is entered according to the internal diameter of coiled tubing
Row is set, and generally, the elastic head is slightly larger than the internal diameter of coiled tubing, so as to when elastic head is inserted inside coiled tubing
The frictional force of default size is kept between the two.Those skilled in the art can consider frictional force, elastic head material, continuous
The elastic area of bed of pipe aperture adjustment, the present invention is not construed as limiting.
In practical application, fiber cable laying system provided in an embodiment of the present invention also includes coiled tubing wind 6, the company
The coiled tubing of the second preset length is wound with continuous oil pipe wind 6.Coiled tubing wind 6 can use common
The realization of iron frame.The coiled tubing wind 6 can remove according to concrete scene in the embodiment of the present invention.Herein specifically
Bright purpose is, when the state of coiled tubing is winding state, the fiber cable laying system that the present invention is provided can equally be applicable.
In other words, the fiber cable laying system that the present invention is provided is by the coiled tubing when institute of fiber cable laying to coiled tubing especially long range
The place of needs is smaller, greatly improves the scope of application of system.
In practical application, fiber cable laying system provided in an embodiment of the present invention also includes test device 8.As shown in figure 1, should
Test device 8 includes test equipment and display device (not shown), and wherein test equipment is arranged on company by three-way valve
Inside continuous oil pipe 5, display device is arranged on outside coiled tubing 5.So, test equipment can be got inside coiled tubing 5
The discharge capacity of pressure (air pressure or hydraulic pressure), the translational speed of optical cable and water supply installation 2 (water velocity and continuous oil can be utilized
Bore is calculated).Then above-mentioned each parameter is presented to operating personnel by display device.It should be noted that due to above-mentioned
Each parameter is related to laying optical cable, therefore above-mentioned several parameters are only described in the embodiment of the present invention.Those skilled in the art can
According to actual needs, to set the detection parameter and quantity of above-mentioned test device 8, the present invention is not construed as limiting.
In practical application, fiber cable laying system provided in an embodiment of the present invention also includes supplying nitrogen device (not shown).
This, when fiber cable laying is completed, connects and is input into nitrogen for nitrogen device with coiled tubing 5, such that it is able in draining coiled tubing 5
Moisture.This can be communicated to coiled tubing 5 using nitrogen pot of the prior art for nitrogen device by three-way valve 7.Certainly,
Those skilled in the art can also substitute above-mentioned confession nitrogen device using other equipment, in can equally realizing discharge coiled tubing 5
The purpose of moisture.
In practical application, fiber cable laying system provided in an embodiment of the present invention also includes throttling arrangement (not shown).
The throttling arrangement can be realized using throttle pipe of the prior art, is arranged at the Cable entry of coiled tubing 5, for sealing
Optical cable enters the porch of coiled tubing 5.In practical application, the length of the throttle pipe can be provided with 1~4 meter.Referring to Fig. 1,
Above-mentioned throttling arrangement can be arranged at the B of position, and position B is located at one end of coiled tubing, and optical cable enters continuous from the end
Oil pipe, and the throttling arrangement connects (porch that the three-way valve 7 is fixed on throttling arrangement) with the three-way valve 7 at B.
That is, two ports of three-way valve, throttle pipe and coiled tubing in the vertical direction turn into a pipeline, facilitate optical cable to enter
Enter.Another of three-way valve 5 is exported for being input into current, air-flow etc..
Second aspect, the embodiment of the present invention additionally provides a kind of optical cable laying method suitable for long range coiled tubing,
Realized based on the optical cable hauling-off gear described in first aspect, as shown in Fig. 2 methods described includes：
S1, air seal set is fixed on optical cable one end, and be placed into coiled tubing；
S2, optical cable wind are with pre-set velocity to pushing optical cable in coiled tubing；
S3, using water supply installation to being input into gas described in the water jet propulsion of preset pressure and pre-set velocity in the coiled tubing
Seal apparatus drive the fiber cable laying in the coiled tubing.
In practical application, before step S1, throttle pipe is set at the Cable entry of coiled tubing, then in the throttling
Three-way valve is set at tube inlet.Using three-way valve pressure testing is carried out to current are input into coiled tubing.Wherein test pressure is big
About 30MPa, pressurize 10min, discharge capacity are less than 290L/min.If coiled tubing meets above-mentioned requirements, illustrate that coiled tubing is sealed
Property preferably, step S1~S3 can be carried out.Otherwise, searching leakage point according to common process carries out relevant treatment, no longer detailed herein
It is thin to introduce.
When air seal set being fixed on into optical cable one end in step S1, above-mentioned optical cable one end is polished smooth, it is convenient fixed with
And sealing.
In practical application, to prevent damaging optical cable, the optical cable laying method that the present invention is provided also includes：
S4, obtained using test device and show pressure in the coiled tubing, the translational speed of optical cable and the dress that supplies water
The discharge capacity put.
In step S2 and S3, optical cable wind pushes the speed of optical cable, and water supply installation is input into water to coiled tubing
The speed of stream is, it is necessary to cooperate, so that the parameter such as pressure, movement of optical cables speed in the coiled tubing that is detected of test device
Curve keeps smooth, so as to prevent pressure or the too fast damage optical cable of translational speed.
Further, to prevent from damaging optical cable, the optical cable laying method that the present invention is provided also includes：
S5, when the optical cable reaches the predeterminated position of the coiled tubing, wound with default retro-speed reduction optical cable
The pushing speed of device is until stop.As shown in figure 3, in coiled tubing pressure change curve.
S6, the water supply installation stop being input into current in the coiled tubing.
So, by adjusting pressure, optical cable is made slowly and smoothly to move to the predeterminated position of coiled tubing.
To ensure the optical cable reliably working after laying, laying method provided in an embodiment of the present invention also includes：
S7, when the optical cable reach predeterminated position when, in the optical cable be input into gas carry out bulge test；And and/
Or, testing optical fiber using feux rouges.
It should be noted that after optical cable reaches predeterminated position, the other end of optical cable is got to from optical cable wind, to
The gas of preset pressure is injected in optical cable, in Preset Time, optical cable can keep above-mentioned preset pressure (in error range), then
Illustrate that optical cable is unbroken in this lays.Then optical fiber is tested using feux rouges, when the other end detects feux rouges, illustrates optical cable
Can reliably can make.
After step S7, using for nitrogen device to being input into nitrogen in the coiled tubing draining in the coiled tubing
Moisture.
It can be seen that, the fiber cable laying system and method suitable for long range coiled tubing provided in an embodiment of the present invention is utilized
Water supply installation promotes air seal set that (pulling force effect that now optical cable is subject to air seal set) is moved in coiled tubing, with reference to optical cable
Push (now optical cable be subject to the thrust of air seal set) of the wind to optical cable, can make optical cable under tension and thrust
Collective effect is quickly moved in coiled tubing, so as to reach fiber cable laying to the purpose in long range coiled tubing.Also,
The embodiment of the present invention is applied to the different situations that long range coiled tubing launches or winds, that is, will not be subject to place big when implementing
Small influence, improves the applicability of the system and method.
In the present invention, term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that indicate or
Imply relative importance.Term " multiple " refers to two or more, unless otherwise clearly restriction.
Although being described in conjunction with the accompanying embodiments of the present invention, those skilled in the art can not depart from this hair
Various modifications and variations are made in the case of bright spirit and scope, such modification and modification are each fallen within by appended claims
Within limited range.
Claims (10)
1. a kind of fiber cable laying system suitable for long range coiled tubing, it is characterised in that the system includes optical cable winding
Device, water supply installation and air seal set；
The optical cable of the first preset length is wound on the optical cable wind, for pushing optical cable according to pre-set velocity；
The air seal set is arranged on inside coiled tubing, the frictional force between the coiled tubing with default size；
One end of the optical cable is fixed on the predeterminated position of the air seal set；
The water supply installation is connected with coiled tubing sealing, and is arranged on the optical cable into the one of the coiled tubing
Side, for driving the light to air seal set described in the water jet propulsion of input preset pressure and pre-set velocity in the coiled tubing
Cable is applied in the coiled tubing.
2. fiber cable laying system according to claim 1, it is characterised in that the system also includes that coiled tubing winds dress
Put；The coiled tubing of the second preset length is wound on the coiled tubing wind.
3. fiber cable laying system according to claim 1 and 2, it is characterised in that the system also includes test device；Institute
Test device is stated for obtaining and showing the discharge capacity of the pressure, the translational speed of optical cable and water supply installation in the coiled tubing.
4. fiber cable laying system according to claim 1 and 2, it is characterised in that the system also includes throttling arrangement；Institute
State throttling arrangement to be arranged at the Cable entry of the coiled tubing, for sealing the optical cable entering into the coiled tubing
At mouthful.
5. fiber cable laying system according to claim 1 and 2, it is characterised in that the system also includes supplying nitrogen device；Institute
State and connect with the coiled tubing for nitrogen device, for input nitrogen in the coiled tubing draining in the coiled tubing
Moisture.
6. a kind of optical cable laying method suitable for long range coiled tubing, it is characterised in that any based on Claims 1 to 5
Optical cable hauling-off gear described in realizes that methods described includes：
Air seal set is fixed on optical cable one end, and is placed into coiled tubing；
Optical cable wind is with pre-set velocity to pushing optical cable in coiled tubing；
Using water supply installation to air seal set described in the water jet propulsion of input preset pressure and pre-set velocity in the coiled tubing
The fiber cable laying is driven in the coiled tubing.
7. optical cable laying method according to claim 6, it is characterised in that described that air seal set is fixed on optical cable one
End, and before being placed into the step in coiled tubing, methods described also includes：
Using water supply installation to being input into current in coiled tubing；
Pressure testing is carried out to the coiled tubing；Wherein test pressure about 30MPa, pressurize 10min, discharge capacity are less than 290L/min.
8. the optical cable laying method according to claim 6 or 7, it is characterised in that methods described also includes：
The row of the pressure, the translational speed of optical cable and water supply installation in the coiled tubing is obtained and shown using test device
Amount.
9. the optical cable laying method according to claim 6 or 7, it is characterised in that methods described also includes：
When the optical cable reaches the predeterminated position of the coiled tubing, to preset pushing away for retro-speed reduction optical cable wind
Speed is sent until stopping；
The water supply installation stops being input into current in the coiled tubing.
10. optical cable laying method according to claim 9, it is characterised in that methods described also includes：
When the optical cable reaches predeterminated position, bulge test is carried out to gas is input into the optical cable；
And/or,
Optical fiber is tested using feux rouges.
And/or, methods described also includes：
Using for nitrogen device to being input into nitrogen in the coiled tubing draining the moisture in the coiled tubing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093996.9A CN106707440B (en) | 2017-02-21 | 2017-02-21 | Fiber cable laying system and method suitable for long range coiled tubing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710093996.9A CN106707440B (en) | 2017-02-21 | 2017-02-21 | Fiber cable laying system and method suitable for long range coiled tubing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106707440A true CN106707440A (en) | 2017-05-24 |
| CN106707440B CN106707440B (en) | 2019-07-19 |
Family
ID=58917129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710093996.9A Active CN106707440B (en) | 2017-02-21 | 2017-02-21 | Fiber cable laying system and method suitable for long range coiled tubing |
Country Status (1)
| Country | Link |
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| CN (1) | CN106707440B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893653A (en) * | 2017-08-14 | 2018-04-10 | 东方宝麟科技发展(北京)有限公司 | A kind of method using coiled tubing optical fiber technology testing level well production profile |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4941774A (en) * | 1986-10-15 | 1990-07-17 | Rudolf Harmstorf | Method and an apparatus for moving a rope- or cable-like element through a cable channel pipe |
| WO1992017927A1 (en) * | 1991-04-05 | 1992-10-15 | Emberti Gialloreti Ugo | A method and apparatus for laying a cable into a tube by means of a pressurized hydraulic fluid |
| WO1994009538A1 (en) * | 1992-10-20 | 1994-04-28 | Meab Mobile Equipment Ab | A method of inserting cables into tubing |
| CN1296655A (en) * | 1998-02-04 | 2001-05-23 | 法国电讯公司 | Method for installing and/or removing cable in cable passage conduits and implementing device |
-
2017
- 2017-02-21 CN CN201710093996.9A patent/CN106707440B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4941774A (en) * | 1986-10-15 | 1990-07-17 | Rudolf Harmstorf | Method and an apparatus for moving a rope- or cable-like element through a cable channel pipe |
| WO1992017927A1 (en) * | 1991-04-05 | 1992-10-15 | Emberti Gialloreti Ugo | A method and apparatus for laying a cable into a tube by means of a pressurized hydraulic fluid |
| WO1994009538A1 (en) * | 1992-10-20 | 1994-04-28 | Meab Mobile Equipment Ab | A method of inserting cables into tubing |
| CN1296655A (en) * | 1998-02-04 | 2001-05-23 | 法国电讯公司 | Method for installing and/or removing cable in cable passage conduits and implementing device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107893653A (en) * | 2017-08-14 | 2018-04-10 | 东方宝麟科技发展(北京)有限公司 | A kind of method using coiled tubing optical fiber technology testing level well production profile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106707440B (en) | 2019-07-19 |
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