CN105927205A - Coiled tubing horizontal well multi-parameter output working barrel - Google Patents
Coiled tubing horizontal well multi-parameter output working barrel Download PDFInfo
- Publication number
- CN105927205A CN105927205A CN201610249160.9A CN201610249160A CN105927205A CN 105927205 A CN105927205 A CN 105927205A CN 201610249160 A CN201610249160 A CN 201610249160A CN 105927205 A CN105927205 A CN 105927205A
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- Prior art keywords
- outside
- joint
- pillar
- connector
- mounting groove
- Prior art date
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Classifications
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- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
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- 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
- E21B47/00—Survey of boreholes or 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
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
- E21B47/07—Temperature
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Abstract
The invention relates to the technical field of a testing device used for a coiled tubing horizontal well, and provides a coiled tubing horizontal well multi-parameter output working barrel. The working barrel comprises a left joint, a left outer protection tube, an intermediate joint, a right outer protection tube, and a right connecting device fixedly installed together from left to right in sequence. The left outer protection tube is internally provided with a valve seat. The left outer side of the valve seat and the right inner side of the left joint are fixedly installed together. The left end of the valve seat is fixedly provided with a one-way valve. The left outer protection tube is internally provided with a cylindrical protection device. The working barrel is rational and compact in structure, and convenient in use. Through cooperated use of the left joint, the left outer protection tube, the intermediate joint, the right outer protection tube, the right connecting device, water containing sensor, a flow sensor, an internal pressure sensor, a temperature sensor, and an external pressure sensor, an objective of detecting temperature, pressure, flow rate, and water containing test data in a horizontal well in real time is realized. The working barrel is characterized by safe and reliable, and operation of the working barrel is convenient, and working efficiency is improved.
Description
Technical field
The present invention relates to coiled tubing horizontal well test device technique field, be a kind of coiled tubing horizontal well multiparameter
Output seating nipple.
Background technology
The test instrunment that petroleum gas field is conventional in terms of horizontal well production fluid test at present has horizontal well multiparameter to survey
Well instrument, multi-phase horizontal well production logging instrument and integrated production logging instrument etc..But these several instruments all cannot be joined with coiled tubing
Close and use, and can not be with packer with the use of completing zonal testing.And horizontal well production fluid test in, need crawl device defeated
Sending, cost is high and reliability is poor, can not test for a long time, and does not reaches long-term monitoring production fluid number in real time
According to, test can not be realized and recover the purpose of pressure.
Summary of the invention
The invention provides a kind of coiled tubing horizontal well multiparameter output seating nipple, overcome above-mentioned prior art no
Foot, it can effectively solve existing test instrunment and not reach long-term monitoring production fluid data in real time and can not realize test and recover pressure purpose
Problem.
The technical scheme is that and realized by following measures: a kind of coiled tubing horizontal well multiparameter output work
Make cylinder, including the left joint being fixedly installed togather the most successively, left outside pillar, transition joint, right outer pillar and right company
Connection device；In left outside pillar, there is valve seat, be fixedly installed togather, at valve outside the left part of valve seat and inside the right part of left joint
The left end of seat is installed with check valve, has tubular protection device in left outside pillar, and the left end in transition joint fixedly mounts
Having connecting short section, left end and the valve seat of tubular protection device are fixedly installed togather, and the right-hand member of tubular protection device and connection are short
Joint is fixedly installed togather, left joint, valve seat, left outside pillar, tubular protection device, formation between connecting short section and transition joint
First seals ring cavity, and the cavity left part in tubular protection device has containing water sensor, solid at the cavity right part of tubular protection device
There is mounting groove Dingan County equipped with pedestal, the right part at pedestal, is installed with flow transducer, aqueous biography on the mounting groove of pedestal
Left end and the valve seat of sensor are fixedly installed togather, be provided with in valve seat with check valve and containing water sensor be connected first
Flowing hole, right-hand member and pedestal containing water sensor are fixedly installed togather, and are provided with and containing water sensor and flow in pedestal
The second flowing hole that sensor is connected, flow transducer is connected with the cavity of connecting short section and the cavity of transition joint,
In the cavity of transition joint, fixing seal is provided with the middle part big left part of external diameter and the little piston cylinder of right part external diameter, on a left side for piston cylinder
End is fixed with plug, is respectively arranged with the inlet opening connected, at piston cylinder on the middle part of piston cylinder and corresponding transition joint
Left part be provided with the liquid outlet that the cavity with transition joint is connected, in piston cylinder, have piston rod, at the left part of piston rod
Being respectively fixed with piston with right part, piston bush is contained in piston cylinder, is installed with between transition joint and right attachment means
Driving means, piston rod is fixed together by the clutch end of screw mandrel and driving means.
Further optimization and/or improvements to foregoing invention technical scheme are presented herein below:
Above-mentioned tubular protection device includes the first connecting cylinder, the second connecting cylinder, aqueous pillar, the 3rd connecting cylinder and flow pillar；
It is fixedly installed togather inside the left part of the first connecting cylinder and outside the right-hand member of valve seat, with second inside the right part of the first connecting cylinder
It is fixedly installed togather outside the left part of connecting cylinder, outside the right part of the second connecting cylinder and inside the left end of aqueous pillar, fixes peace
It is fitted together, is fixedly installed togather inside the right-hand member of aqueous pillar and outside the left part of the 3rd connecting cylinder, the 3rd connecting cylinder
It is fixedly installed togather outside right part and inside the left end of flow pillar, inside the right-hand member of flow pillar and the left part of connecting short section
Outside is fixedly installed togather, and is fixedly installed togather outside the right part of connecting short section and inside the left end of transition joint.
The above-mentioned left end at valve seat is provided with left mounting groove, and the right part of check valve is fixedly mounted on the left mounting groove of valve seat
In, the right part at valve seat is provided with right mounting groove, and the left end containing water sensor is fixedly mounted in the right mounting groove of valve seat.
Above-mentioned right attachment means includes connector, adapter sleeve and right connector；Outside the right part of a connector and left side for adapter sleeve
It is fixedly installed togather inside portion, is fixedly installed togather inside the right-hand member of pillar outside outside the left part of adapter sleeve and the right side, connect
It is fixedly installed togather inside the right part of set and outside the left part of right connector；Outside the left end of driving means and the right side of transition joint
Being fixedly installed togather inside end, be provided with left mounting groove on the upper left end face of connector, the right-hand member of driving means is fixed
It is arranged in the left mounting groove of connector, the upper right end face of connector is provided with step trough, at the step trough of connector
On be installed with wire-passing tube, the right part at wire-passing tube is installed with right cable connector, is provided with in the middle part of connector
The right cable-through hole being connected with the left mounting groove of connector and the cavity of wire-passing tube.
It is fixedly installed togather outside the right part of above-mentioned left joint and inside the left end of left outside pillar, the right-hand member of left outside pillar
It is fixedly installed togather outside the left end of inner side and transition joint, outside outside the right-hand member of transition joint and the right side inside the left end of pillar
It is fixedly installed togather, is fixedly installed togather inside the right-hand member of right outer pillar and outside the left part of right attachment means；Connect on a left side
It is provided with left mounting groove on the left side, bottom of head, the lower right end face of left joint is provided with right mounting groove, at left joint
Bottom in be provided with the left cable-through hole being connected with left mounting groove and right mounting groove, fixing peace on the left mounting groove of left joint
Equipped with left cable connector, the right mounting groove of left joint is installed with connection cover for seat, in the left side, bottom of transition joint
On be provided with mounting groove, have circuit protection pipe at the first sealing ring intracavity, inside the left end of circuit protection pipe and connect cover for seat right part
Outside is fixedly installed togather, and the right-hand member of circuit protection pipe is fixedly mounted in the mounting groove of transition joint, divides in circuit protection pipe
It is not installed with power module, circuit board, interior pressure sensor and temperature sensor, is provided with in left joint and seals with first
The opening that ring cavity is connected with the left part cavity of left joint；Transition joint, right outer pillar, shape between driving means and connector
Becoming the second sealing ring cavity, axially disposed in the bottom of connector have the middle cable-through hole being connected with the first sealing ring cavity,
Right-hand member at the cable-through hole of transition joint was installed with line plug, was provided with in the outside of transition joint and middle cable-through hole
The outer mounting groove being connected, is installed with external pressure transducer in mounting groove outside；Set vertically in the bottom of transition joint
It is equipped with at least one and seals, with the first sealing ring cavity and second, the flowing hole that ring cavity is connected；Wire-passing tube and right cable connector are with right
Formed stream ring cavity between joint, and be provided with in the bottom of connector and seal ring cavity with second and cross the mistake that stream ring cavity is connected
Circulation road.
Above-mentioned Power Drive Unit is motor；Or/and, fixing peace between the left part and the left end of left outside pillar of left joint
Equipped with sliding sleeve；Or/and, outside the middle part of transition joint, it is provided with annular groove, in annular groove, is installed with cutting seam sieve tube.
Above-mentioned between sliding sleeve and left outside pillar, sealing ring is installed, is provided with close between left outside pillar and transition joint
Seal, is provided with sealing ring between pillar outside transition joint and the right side, is provided with sealing ring outside the right side between pillar and adapter sleeve,
Between left cable connector and left joint, sealing ring is installed, sealing ring is installed between check valve and valve seat, first even
Connect and sealing ring is installed between cylinder and valve seat, between the first connecting cylinder and the second connecting cylinder, sealing ring is installed, second even
Connect, between cylinder and aqueous pillar, sealing ring is installed, between aqueous pillar and the 3rd connecting cylinder, sealing ring is installed, the 3rd
Between connecting cylinder and flow pillar, sealing ring is installed, between flow pillar and connecting short section, sealing ring is installed, connecting
Sealing ring is installed between pipe nipple and transition joint, sealing ring is installed between Power Drive Unit and connector.
Present configuration is reasonable and compact, easy to use, by left joint, left outside pillar, transition joint, right outer pillar,
Right attachment means, containing water sensor, flow transducer, interior pressure sensor, temperature sensor and external pressure transducer with the use of,
Realize real-time detection level well temperature, pressure, flow and the purpose of aqueous test data, there is safe and reliable feature, side
Operation, improve work efficiency.
Accompanying drawing explanation
Accompanying drawing 1 is that the master of preferred embodiment regards sectional structure schematic diagram.
Accompanying drawing 2 be in accompanying drawing 1 A-A to sectional structure schematic diagram.
Accompanying drawing 3 is that the master of left-half of the present invention regards section view structure for amplifying schematic diagram.
Accompanying drawing 4 is that the master of right half part of the present invention regards section view structure for amplifying schematic diagram.
Accompanying drawing 5 is the structure for amplifying schematic diagram in accompanying drawing 3 at flow transducer 11 parts such as grade.
It is left joint that coding in accompanying drawing is respectively as follows: 1, and 2 is left outside pillar, and 3 is transition joint, and 4 is right outer pillar, and 5 are
Valve seat, 6 is check valve, and 7 is connecting short section, and 8 is the first sealing ring cavity, and 9 is containing water sensor, and 10 is pedestal, and 11 pass for flow
Sensor, 12 is the first flowing hole, and 13 is the second flowing hole, and 14 is piston cylinder, and 15 is plug, and 16 is inlet opening, and 17 is liquid outlet,
18 is piston rod, and 19 is piston, and 20 is driving means, and 21 is the first connecting cylinder, and 22 is the second connecting cylinder, and 23 is aqueous pillar,
24 is the 3rd connecting cylinder, and 25 is flow pillar, and 26 is connector, and 27 is adapter sleeve, and 28 is right connector, and 29 is wire-passing tube, and 30 are
Right cable connector, 31 is right cable-through hole, and 32 is left cable-through hole, and 33 is left cable connector, and 34 for connecting cover for seat, and 35 protect for circuit
Pipe, 36 is power module, and 37 is circuit board, and 38 is interior pressure sensor, and 39 is temperature sensor, and 40 is the second sealing ring cavity, 41
For middle cable-through hole, 42 was line plug, and 43 is external pressure transducer, and 44 is the 3rd flowing hole, and 45 was stream ring cavity, and 46 was stream
Passage, 47 is sliding sleeve, and 48 is cutting seam sieve tube.
Detailed description of the invention
The present invention is not limited by following embodiment, can determine specifically according to technical scheme and practical situation
Embodiment.
In the present invention, for the ease of describing, the description of the relative position relation of each parts is all according to Figure of description 1
Butut mode be described, such as: the position relationship of forward and backward, upper and lower, left and right etc. is based on the cloth of Figure of description 1
Figure direction determines.
Below in conjunction with embodiment and accompanying drawing, the invention will be further described:
As shown in accompanying drawing 1,2,3,4,5, this coiled tubing horizontal well multiparameter output seating nipple includes fixing the most successively
Left joint 1, left outside pillar 2, transition joint 3, right outer pillar 4 and the right attachment means being installed together；Have in left outside pillar 2
Valve seat 5, is fixedly installed togather outside the left part of valve seat 5 and inside the right part of left joint 1, and the left end at valve seat 5 fixedly mounts
Having check valve 6, have tubular protection device in left outside pillar 2, the left end in transition joint 3 is installed with connecting short section 7, cylinder
Left end and the valve seat 5 of shape protection device are fixedly installed togather, and right-hand member and the connecting short section 7 of tubular protection device are fixedly mounted on
Together, first is formed between left joint 1, valve seat 5, left outside pillar 2, tubular protection device, connecting short section 7 and transition joint 3 close
Seal ring chamber 8, the cavity left part in tubular protection device has containing water sensor 9, the fixing peace of cavity right part in tubular protection device
Equipped with pedestal 10, the right part at pedestal 10 has mounting groove, is installed with flow transducer 11, contains on the mounting groove of pedestal 10
Left end and the valve seat 5 of water sensor 9 are fixedly installed togather, and are provided with and check valve 6 and the phase Han water sensor 9 in valve seat 5
First flowing hole 12 of connection, right-hand member and pedestal 10 containing water sensor 9 be fixedly installed togather, be provided with in pedestal 10 with
The second flowing hole 13 being connected with flow transducer 11 containing water sensor 9, the cavity of flow transducer 11 and connecting short section 7 and
The cavity of transition joint 3 is connected, and in the cavity of transition joint 3, fixing seal is provided with outside the middle part big left part of external diameter and right part
The piston cylinder 14 that footpath is little, the left end at piston cylinder 14 is fixed with plug 15, on the middle part of piston cylinder 14 and corresponding transition joint 3
Being respectively arranged with the inlet opening 16 connected, what the left part at piston cylinder 14 was provided with that the cavity with transition joint 3 is connected goes out
Fluid apertures 17, has piston rod 18 in piston cylinder 14, and left part and right part at piston rod 18 are respectively fixed with piston 19, and piston 19 overlaps
Being contained in piston cylinder 14, be installed with driving means 20 between transition joint 3 and right attachment means, piston rod 18 passes through silk
The clutch end of bar and driving means 20 is fixed together.So, by left joint 1, left outside pillar 2, transition joint
3, right outer pillar 4, right attachment means, containing water sensor 9, flow transducer 11 etc., it is possible in real time in detection level well flow with
Aqueous test data, have safe and reliable feature, facilitate operation, improve work efficiency.
Can according to actual needs, make above-mentioned coiled tubing horizontal well multiparameter output seating nipple to optimize further or/and
Improve:
As shown in accompanying drawing 1,3,4,5, tubular protection device include first connecting cylinder the 21, second connecting cylinder 22, aqueous pillar 23,
Three connecting cylinders 24 and flow pillar 25；It is fixedly installed togather inside the left part of the first connecting cylinder 21 and outside the right-hand member of valve seat 5,
It is fixedly installed togather inside the right part of the first connecting cylinder 21 and outside the left part of the second connecting cylinder 22, the right side of the second connecting cylinder 22
It is fixedly installed togather outside portion and inside the left end of aqueous pillar 23, with the 3rd connecting cylinder 24 inside the right-hand member of aqueous pillar 23
Left part outside be fixedly installed togather, outside the right part of the 3rd connecting cylinder 24 and flow pillar 25 left end inside fixedly mount
, it is fixedly installed togather inside the right-hand member of flow pillar 25 and outside the left part of connecting short section 7 together, the right side of connecting short section 7
It is fixedly installed togather outside portion and inside the left end of transition joint 3.So, first connecting cylinder the 21, second connecting cylinder 22, aqueous
Pillar the 23, the 3rd connecting cylinder 24 and flow pillar 25 are easy to protection containing water sensor 9 and flow transducer 11；Make this laminar flow simultaneously
Body enters in piston cylinder 14 by the inlet opening 16 of transition joint 3 and piston cylinder 14, in startup driving means 20 makes piston cylinder 14
Piston rod 18 drive piston 19 side-to-side movement, thus open or close the liquid outlet 17 of piston cylinder 14 left part, this layer fluid is entered
Enter in the left part cavity of transition joint 3, pass sequentially through flow transducer 11, containing water sensor 9 and check valve 6, finally by a left side
The left part cavity of joint 1 flows out, thus the convenient flow detecting this layer fluid and water content data, then by real-time detector data
It is transferred to ground, it is ensured that the normal production of oil well.
As shown in accompanying drawing 1,3,4,5, the left end at valve seat 5 is provided with left mounting groove, and the right part of check valve 6 is fixedly mounted on
In the left mounting groove of valve seat 5, the right part at valve seat 5 is provided with right mounting groove, and the left end containing water sensor 9 is fixedly mounted on valve seat
In the right mounting groove of 5.So, the left mounting groove of valve seat 5 and right mounting groove be easy to check valve 6 and the installation containing water sensor 9 and
Dismounting, ensures that this layer fluid passes sequentially through flow transducer 11, containing water sensor 9 and check valve 6, finally by left joint simultaneously
The left part cavity of 1 flows out.
As shown in accompanying drawing 1,4, right attachment means includes connector 26, adapter sleeve 27 and right connector 28；The right side of connector 26
It is fixedly installed togather outside portion and inside the left part of adapter sleeve 27, the right-hand member of pillar 4 outside outside the left part of the adapter sleeve 27 and right side
Inner side is fixedly installed togather, and is fixedly installed togather inside the right part of adapter sleeve 27 and outside the left part of right connector 28；Drive
It is fixedly installed togather, on the upper left end face of connector 26 outside the left end of device 20 and inside the right-hand member of transition joint 3
Being provided with left mounting groove, the right-hand member of driving means 20 is fixedly mounted in the left mounting groove of connector 26, upper at connector 26
Portion is provided with step trough on right side, is installed with wire-passing tube 29 on the step trough of connector 26, on the right side of wire-passing tube 29
Portion is installed with right cable connector 30, is provided with the left mounting groove with connector 26 and wire-passing tube in the middle part of connector 26
The right cable-through hole 31 that the cavity of 29 is connected.So, right cable connector 30 is easy to connect cable, and right cable-through hole 31 was easy to line.
As shown in accompanying drawing 1,2,3,4,5, it is fixedly mounted on outside the right part of left joint 1 and inside the left end of left outside pillar 2
Together, it is fixedly installed togather, outside the right-hand member of transition joint 3 inside the right-hand member of left outside pillar 2 and outside the left end of transition joint 3
It is fixedly installed togather inside the left end of pillar 4 outside side and the right side, inside the right-hand member of right outer pillar 4 and outside the left part of right attachment means
Side is fixedly installed togather；The left side, bottom of left joint 1 is provided with left mounting groove, at the lower right end face of left joint 1
On be provided with right mounting groove, in the bottom of left joint 1, be provided with the left cable-through hole being connected with left mounting groove and right mounting groove
32, the left mounting groove of left joint 1 is installed with left cable connector 33, the right mounting groove of left joint 1 fixedly mounts
There is connection cover for seat 34, the left side, bottom of transition joint 3 is provided with mounting groove, have circuit to protect in first seals ring cavity 8
Pipe 35, is fixedly installed togather inside the left end of circuit protection pipe 35 and outside the right part of connection cover for seat 34, the right side of circuit protection pipe 35
End is fixedly mounted in the mounting groove of transition joint 3, is installed with power module 36, circuit board in circuit protection pipe 35 respectively
37, interior pressure sensor 38 and temperature sensor 39, is provided with in left joint 1 and seals ring cavity 8 and the left part of left joint 1 with first
The opening that cavity is connected；Transition joint 3, right outer pillar 4, between driving means 20 and connector 26, form the second sealing ring
Chamber 40, axially disposed in the bottom of connector 26 have the middle cable-through hole 41 being connected with the first sealing ring cavity 8, in centre
The right-hand member of the cable-through hole of joint 3 was installed with line plug 42, was provided with in the outside of transition joint 3 and middle cable-through hole 41
The outer mounting groove being connected, is installed with external pressure transducer 43 outside in mounting groove；In the bottom of transition joint 3 vertically
It is provided with at least one and seals, with the first sealing ring cavity 8 and second, the 3rd flowing hole 44 that ring cavity 40 is connected；Wire-passing tube 29 He
Formed stream ring cavity 45 between right cable connector 30 and right connector 28, be provided with in the bottom of connector 26 and the second sealing ring
The flow channels 46 that ring cavity 45 is connected is flowed, with crossing, in chamber 40.So, it is simple to other layer of liquid sequentially passes through stream ring cavity 45, crosses circulation
Road 46 enters in the second sealing ring cavity 40, then enters in the first sealing ring cavity 8 by the 3rd flowing hole 44 on connector 26,
Flow out from the left part cavity of left joint 1 finally by opening；Interior pressure sensor 38 and temperature sensor 39 are easy to detect other
The pressure and temperature of layer liquid, external pressure transducer 43 is easy to detect the pressure of this layer fluid, is then transmitted by real-time detector data
To ground, it is ensured that the normal production of oil well, facilitate operation, improve work efficiency.
As shown in accompanying drawing 1,3,4,5, Power Drive Unit 20 is motor；Or/and, at the left part of left joint 1 with left outside protect
Sliding sleeve 47 it is installed with between the left end of pipe 2；Or/and, outside the middle part of transition joint 3, it is provided with annular groove, in annular groove
It is installed with cutting seam sieve tube 48.So, cutting seam sieve tube 48 is easy to the impurity filtering in this layer fluid, makes test result more accurate
Really.
As shown in accompanying drawing 1,3,4,5, between sliding sleeve 47 and left outside pillar 2, sealing ring is installed, left outside pillar 2 and in
Between sealing ring is installed between joint 3, outside transition joint 3 and the right side, between pillar 4, sealing ring is installed, pillar 4 He outside the right side
Between adapter sleeve 27, sealing ring is installed, between left cable connector 33 and left joint 1, sealing ring is installed, check valve 6 He
Between valve seat 5, sealing ring is installed, between the first connecting cylinder 21 and valve seat 5, sealing ring is installed, the first connecting cylinder 21 He
Between second connecting cylinder 22, sealing ring is installed, between the second connecting cylinder 22 and aqueous pillar 23, sealing ring is installed, is containing
Between water pillar 23 and the 3rd connecting cylinder 24, sealing ring is installed, is provided with close between the 3rd connecting cylinder 24 and flow pillar 25
Seal, is provided with sealing ring between flow pillar 25 and connecting short section 7, is provided with between connecting short section 7 and transition joint 3
Sealing ring, is provided with sealing ring between Power Drive Unit 20 and connector 26.So, sealing ring is easy to play the closeest
Envelope effect.
Advantages of the present invention:
(1) the present invention uses integrated structure, and integrated oil recovery switch is aqueous with flow to be tested in one；Downhole temperature, stream can be realized
Amount, aqueous, the test of pipe external and internal pressure, measure and recover pressure.
(2) the present invention can coordinate continuous oil pipe operation, and reliability strengthens, and can be directly connected to electric packer, it is achieved
Accurate measurement to each section.
(3) the present invention is by the way of cable, it is possible to achieve monitors metrical information in real time, and transfers data to ground at any time
Face, makes test job achieve collection data and analysis and synchronizes to carry out, make decision-making much sooner, improves test and applies and imitate
Rate.
Above technical characteristic constitutes highly preferred embodiment of the present invention, and it has stronger adaptability and most preferably implements effect
Really, non-essential technical characteristic can be increased and decreased according to actual needs, meet the demand of different situations.
The use process of preferred embodiment: during work, transfers to be tested section by coiled tubing the present invention,
Ground numerical control device issues OPEN, makes driving means 20 operate, and driving means 20 drives the piston rod 18 in piston cylinder 14
Make piston 19 side-to-side movement, thus open or close the liquid outlet 17 of piston cylinder 14 left part, carry out recovering stress test, open out
In this layer fluid enters the left part cavity of transition joint 3 after fluid apertures 17, pass sequentially through flow transducer 11, containing water sensor 9 and
Check valve 6, flows out finally by left joint 1, thus the convenient flow detecting this layer fluid and water content data；Other layer of liquid
Sequentially pass through stream ring cavity 45, flow channels 46 enters in the second sealing ring cavity 40, then crosses stream by the 3rd on connector 26
Hole 44 enters in the first sealing ring cavity 8, flows out from the left part cavity of left joint 1 finally by opening；Interior pressure sensor 38 He
Temperature sensor 39 is easy to detect the pressure and temperature of other layer of liquid, and external pressure transducer 43 is easy to detect the pressure of this layer fluid
Power, is then transferred to ground by real-time detector data, it is ensured that the normal production of oil well.
Claims (10)
1. a coiled tubing horizontal well multiparameter output seating nipple, it is characterised in that include being fixedly mounted on the most successively
Left joint together, left outside pillar, transition joint, right outer pillar and right attachment means；Valve seat is had in left outside pillar, valve seat
Being fixedly installed togather outside left part and inside the right part of left joint, the left end at valve seat is installed with check valve, left outside
Having tubular protection device in pillar, the left end in transition joint is installed with connecting short section, the left end of tubular protection device and
Valve seat is fixedly installed togather, and right-hand member and the connecting short section of tubular protection device are fixedly installed togather, left joint, valve seat, a left side
Outer pillar, tubular protection device, formation the first sealing ring cavity between connecting short section and transition joint, in the chamber of tubular protection device
Body left part has containing water sensor, and the cavity right part in tubular protection device is installed with pedestal, and the right part at pedestal has installation
Groove, is installed with flow transducer on the mounting groove of pedestal, and left end and valve seat containing water sensor are fixedly installed togather,
Being provided with in valve seat and check valve and the first flowing hole of being connected containing water sensor, right-hand member and pedestal containing water sensor are solid
Dingan County is fitted together, and is provided with the second flowing hole being connected with containing water sensor and flow transducer in pedestal, and flow passes
Sensor is connected with the cavity of connecting short section and the cavity of transition joint, during in the cavity of transition joint, fixing seal is provided with
The big left part of portion's external diameter and the little piston cylinder of right part external diameter, the left end at piston cylinder is fixed with plug, at the middle part of piston cylinder and right
Answering and be respectively arranged with the inlet opening connected in transition joint, the cavity that the left part at piston cylinder is provided with transition joint is connected
Logical liquid outlet, has piston rod in piston cylinder, and left part and right part at piston rod are respectively fixed with piston, and piston bush is contained in work
In plug tube, being installed with driving means between transition joint and right attachment means, piston rod passes through screw mandrel and driving means
Clutch end be fixed together.
Coiled tubing horizontal well multiparameter output seating nipple the most according to claim 1, it is characterised in that tubular protection dress
Put and include the first connecting cylinder, the second connecting cylinder, aqueous pillar, the 3rd connecting cylinder and flow pillar；In the left part of the first connecting cylinder
It is fixedly installed togather outside the right-hand member of side and valve seat, consolidates inside the right part of the first connecting cylinder and outside the left part of the second connecting cylinder
Dingan County is fitted together, and is fixedly installed togather outside the right part of the second connecting cylinder and inside the left end of aqueous pillar, aqueous pillar
Right-hand member inside and the left part of the 3rd connecting cylinder outside be fixedly installed togather, outside the right part of the 3rd connecting cylinder and flow pillar
Left end inside be fixedly installed togather, inside the right-hand member of flow pillar and connecting short section left part outside be fixedly mounted on one
Rise, be fixedly installed togather outside the right part of connecting short section and inside the left end of transition joint.
Coiled tubing horizontal well multiparameter output seating nipple the most according to claim 1 and 2 a, it is characterised in that left side for valve seat
End is provided with left mounting groove, and the right part of check valve is fixedly mounted in the left mounting groove of valve seat, and the right part at valve seat is provided with the right side
Mounting groove, the left end containing water sensor is fixedly mounted in the right mounting groove of valve seat.
Coiled tubing horizontal well multiparameter output seating nipple the most according to claim 1 and 2, it is characterised in that right connection fills
Put and include connector, adapter sleeve and right connector；It is fixedly installed togather outside the right part of connector and inside the left part of adapter sleeve,
It is fixedly installed togather inside the right-hand member of pillar outside outside the left part of adapter sleeve and the right side, with right connector inside the right part of adapter sleeve
It is fixedly installed togather outside left part；It is fixedly installed togather outside the left end of driving means and inside the right-hand member of transition joint,
Being provided with left mounting groove on the upper left end face of connector, the right-hand member of driving means is fixedly mounted on the left mounting groove of connector
In, the upper right end face of connector is provided with step trough, the step trough of connector is installed with wire-passing tube, in mistake
The right part of spool is installed with right cable connector, is provided with the left mounting groove with connector and crosses line in the middle part of connector
The right cable-through hole that the cavity of pipe is connected.
Coiled tubing horizontal well multiparameter output seating nipple the most according to claim 3, it is characterised in that right attachment means
Including connector, adapter sleeve and right connector；It is fixedly installed togather outside the right part of connector and inside the left part of adapter sleeve, even
It is fixedly installed togather inside the right-hand member of pillar outside outside the left part of female connector and the right side, inside the right part of an adapter sleeve and left side for right connector
It is fixedly installed togather outside portion；It is fixedly installed togather outside the left end of driving means and inside the right-hand member of transition joint,
Being provided with left mounting groove on the upper left end face of connector, the right-hand member of driving means is fixedly mounted on the left mounting groove of connector
In, the upper right end face of connector is provided with step trough, the step trough of connector is installed with wire-passing tube, in mistake
The right part of spool is installed with right cable connector, is provided with the left mounting groove with connector and crosses line in the middle part of connector
The right cable-through hole that the cavity of pipe is connected.
Coiled tubing horizontal well multiparameter output seating nipple the most according to claim 4, it is characterised in that the right side of left joint
It is fixedly installed togather outside portion and inside the left end of left outside pillar, inside the right-hand member of left outside pillar and outside the left end of transition joint
Side is fixedly installed togather, and is fixedly installed togather outside outside the right-hand member of transition joint and the right side inside the left end of pillar, and the right side is outer to be protected
It is fixedly installed togather inside the right-hand member of pipe and outside the left part of right attachment means；The left side, bottom of left joint is provided with
Left mounting groove, is provided with right mounting groove on the lower right end face of left joint, is provided with and left installation in the bottom of left joint
The left cable-through hole that groove is connected with right mounting groove, is installed with left cable connector on the left mounting groove of left joint, connects on a left side
It is installed with connection cover for seat on the right mounting groove of head, the left side, bottom of transition joint is provided with mounting groove, first
Sealing ring intracavity has circuit protection pipe, is fixedly installed togather inside the left end of circuit protection pipe and outside the right part of connection cover for seat, electricity
The right-hand member of road pillar is fixedly mounted in the mounting groove of transition joint, be installed with respectively in circuit protection pipe power module,
Circuit board, interior pressure sensor and temperature sensor, be provided with in left joint and seal ring cavity and the left part chamber of left joint with first
The opening that body is connected；Transition joint, right outer pillar, formation the second sealing ring cavity between driving means and connector, even
In the bottom of junctor axially disposed have seal the middle cable-through hole that is connected of ring cavity with first, at the cable-through hole of transition joint
Right-hand member was installed with line plug, was provided with the outer mounting groove being connected with middle cable-through hole in the outside of transition joint,
It is installed with external pressure transducer in outer mounting groove；Axially disposed in the bottom of transition joint have at least one close with first
Seal ring chamber seals, with second, the flowing hole that ring cavity is connected；Stream ring was formed between wire-passing tube and right cable connector and right connector
Chamber, is provided with in the bottom of connector and seals ring cavity with second and cross the flow channels that stream ring cavity is connected.
Coiled tubing horizontal well multiparameter output seating nipple the most according to claim 5, it is characterised in that the right side of left joint
It is fixedly installed togather outside portion and inside the left end of left outside pillar, inside the right-hand member of left outside pillar and outside the left end of transition joint
Side is fixedly installed togather, and is fixedly installed togather outside outside the right-hand member of transition joint and the right side inside the left end of pillar, and the right side is outer to be protected
It is fixedly installed togather inside the right-hand member of pipe and outside the left part of right attachment means；The left side, bottom of left joint is provided with
Left mounting groove, is provided with right mounting groove on the lower right end face of left joint, is provided with and left installation in the bottom of left joint
The left cable-through hole that groove is connected with right mounting groove, is installed with left cable connector on the left mounting groove of left joint, connects on a left side
It is installed with connection cover for seat on the right mounting groove of head, the left side, bottom of transition joint is provided with mounting groove, first
Sealing ring intracavity has circuit protection pipe, is fixedly installed togather inside the left end of circuit protection pipe and outside the right part of connection cover for seat, electricity
The right-hand member of road pillar is fixedly mounted in the mounting groove of transition joint, be installed with respectively in circuit protection pipe power module,
Circuit board, interior pressure sensor and temperature sensor, be provided with in left joint and seal ring cavity and the left part chamber of left joint with first
The opening that body is connected；Transition joint, right outer pillar, formation the second sealing ring cavity between driving means and connector, even
In the bottom of junctor axially disposed have seal the middle cable-through hole that is connected of ring cavity with first, at the cable-through hole of transition joint
Right-hand member was installed with line plug, was provided with the outer mounting groove being connected with middle cable-through hole in the outside of transition joint,
It is installed with external pressure transducer in outer mounting groove；Axially disposed in the bottom of transition joint have at least one close with first
Seal ring chamber seals, with second, the flowing hole that ring cavity is connected；Stream ring was formed between wire-passing tube and right cable connector and right connector
Chamber, is provided with in the bottom of connector and seals ring cavity with second and cross the flow channels that stream ring cavity is connected.
Coiled tubing horizontal well multiparameter output seating nipple the most according to claim 1 and 2, it is characterised in that power drive
Device is motor；Or/and, between the left part and the left end of left outside pillar of left joint, it is installed with sliding sleeve；Or/and, in
Between joint middle part outside be provided with annular groove, in annular groove, be installed with cutting seam sieve tube.
Coiled tubing horizontal well multiparameter output seating nipple the most according to claim 7, it is characterised in that power drive fills
It is set to motor；Or/and, between the left part and the left end of left outside pillar of left joint, it is installed with sliding sleeve；Or/and, in centre
It is provided with annular groove outside the middle part of joint, in annular groove, is installed with cutting seam sieve tube.
Coiled tubing horizontal well multiparameter output seating nipple the most according to claim 9, it is characterised in that sliding sleeve and left outside
Sealing ring is installed between pillar, between left outside pillar and transition joint, sealing ring is installed, protect outside transition joint and the right side
Sealing ring is installed between pipe, sealing ring is installed between pillar and adapter sleeve outside the right side, left cable connector and left joint it
Between sealing ring is installed, sealing ring is installed between check valve and valve seat, is provided with close between the first connecting cylinder and valve seat
Seal, is provided with sealing ring between the first connecting cylinder and the second connecting cylinder, installs between the second connecting cylinder and aqueous pillar
There is sealing ring, between aqueous pillar and the 3rd connecting cylinder, sealing ring is installed, pacify between the 3rd connecting cylinder and flow pillar
Equipped with sealing ring, between flow pillar and connecting short section, sealing ring is installed, installs between connecting short section and transition joint
There is sealing ring, sealing ring is installed between Power Drive Unit and connector.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610249160.9A CN105927205B (en) | 2016-04-20 | 2016-04-20 | Coiled tubing horizontal well multi-parameter output working barrel |
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| CN201610249160.9A CN105927205B (en) | 2016-04-20 | 2016-04-20 | Coiled tubing horizontal well multi-parameter output working barrel |
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| CN105927205B CN105927205B (en) | 2023-03-24 |
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|---|---|
| CN105927205B (en) | 2023-03-24 |
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Effective date of registration: 20191008 Address after: No. 6, liupukang, Xicheng District, Beijing 100120 Applicant after: CHINA NATIONAL PETROLEUM Corp. Applicant after: CNPC Xibu Drilling Engineering Co.,Ltd. Address before: 834000 the Xinjiang Uygur Autonomous Region Karamay Karamay Friendship Road No. 115 joint office building oil testing company Applicant before: CNPC Xibu Drilling Engineering Co.,Ltd. |
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