CN105756664B - Coiled tubing horizontal well test device - Google Patents
Coiled tubing horizontal well test device Download PDFInfo
- Publication number
- CN105756664B CN105756664B CN201610249171.7A CN201610249171A CN105756664B CN 105756664 B CN105756664 B CN 105756664B CN 201610249171 A CN201610249171 A CN 201610249171A CN 105756664 B CN105756664 B CN 105756664B
- Authority
- CN
- China
- Prior art keywords
- connector
- fixedly installed
- sealing ring
- nipple
- transition joint
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 84
- 210000002445 nipple Anatomy 0.000 claims abstract description 83
- 239000007788 liquid Substances 0.000 claims abstract description 23
- 238000007789 sealing Methods 0.000 claims description 72
- 230000007704 transition Effects 0.000 claims description 64
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 31
- 230000001681 protective effect Effects 0.000 claims description 21
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 238000005520 cutting process Methods 0.000 claims description 5
- 238000009434 installation Methods 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000003129 oil well Substances 0.000 abstract description 9
- 238000001514 detection method Methods 0.000 abstract description 8
- 238000012544 monitoring process Methods 0.000 abstract description 5
- 239000012530 fluid Substances 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000011897 real-time detection Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 238000005457 optimization Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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 OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Remote Sensing (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The present invention relates to test device technical fields, are a kind of coiled tubing horizontal well test devices；It includes ground signal receiving device, coiled tubing, flexible nipple, telemetering pipe nipple, tension nipple, releasing tool and test device；Flexible nipple, telemetering pipe nipple, tension nipple, releasing tool and test device are successively fixedly installed togather from left to right.Structure of the invention is reasonable and compact, it is easy to use, pass through being used cooperatively for ground signal receiving device, coiled tubing, flexible nipple, telemetering pipe nipple, tension nipple, releasing tool and test device, realize the purpose that horizontal well casing pipe detection, horizontal well in segments produce liquid test and pressure test is restored on stratum, will test data is transferred to ground in real time, really and accurately dynamic monitoring information is provided for oilfield horizontal well exploitation, have the characteristics that safe and reliable, facilitate operation, it improves work efficiency, the test suitable for oil well horizontal section.
Description
Technical field
The present invention relates to test device technical fields, are a kind of coiled tubing horizontal well test devices.
Background technique
Horizontal wells technology rapidly develops in the world in recent years, has been applied to almost all kinds of oil gas
Hiding, the quantity with the increasingly mature horizontal well of every technology increase year by year, and horizontal well measuring technology is the weight of horizontal well development
Want matching technology.Conventional cable Well Test Technology has been not applied for the test of oil well horizontal section.
Summary of the invention
The present invention provides a kind of coiled tubing horizontal well test devices, overcome the defects of the prior art, energy
Effectively solve the problems, such as that conventional cable Well Test Technology has been not applied for the test of oil well horizontal section.
The technical scheme is that realized by following measures: a kind of coiled tubing horizontal well test device, packet
Include ground signal receiving device, coiled tubing, flexible nipple, telemetering pipe nipple, tension nipple, releasing tool and test device；It is soft
Property pipe nipple, telemetering pipe nipple, tension nipple, releasing tool and test device be successively fixedly installed togather from left to right, continuous oil
Pipe and flexible nipple are fixedly installed togather by end, the signal output of the signal output end and tension nipple of test device
The signal input part respectively with telemetering pipe nipple is held to be electrically connected by cable, the signal output end of telemetering pipe nipple and ground letter
The signal input part of number receiving device is electrically connected by end and cable.
Here is the further optimization and/or improvements to invention technology described above scheme:
Above-mentioned ground signal receiving device includes host computer and ground numerical control case；The signal output end of telemetering pipe nipple and ground
The signal input part of numerical control box is electrically connected by end and cable, the signal output end and host computer of ground numerical control case
Signal input part be electrically connected by cable.
Above-mentioned test device is casing pipe testing device；Casing pipe testing device includes the first centralizer, 24 arm calipers and the
Two centralizers；First centralizer, 24 arm calipers and the second centralizer are successively fixedly installed togather from left to right, the first righting
Device and releasing tool are fixedly installed togather.
Above-mentioned test device is to produce liquid test device；Producing liquid test device includes screen casing, the first packer, coiled tubing water
Horizontal well multi-parameter output seating nipple and the second packer；Screen casing, the first packer, the work of coiled tubing horizontal well multi-parameter output
Cylinder and the second packer are successively fixedly installed togather from left to right, and screen casing and releasing tool are fixedly installed togather, continuous oil
The signal output end of pipe horizontal well multi-parameter output seating nipple and the signal input part of telemetering pipe nipple are connected electrically in one by cable
It rises.
Above-mentioned coiled tubing horizontal well multi-parameter output seating nipple includes the left side being successively fixedly installed togather from left to right
Connector, left outside pillar, transition joint, right outer protection tube and right attachment device；There are valve seat, the left part outside of valve seat in left outside pillar
It is fixedly installed togather on the inside of the right part of left connector, is fixedly installed with check valve in the left end of valve seat, has in left outside pillar
Tubular protective device is fixedly installed with connecting short section in the left end of transition joint, and the left end of tubular protective device and valve seat are fixed
It is installed together, the right end and connecting short section of tubular protective device are fixedly installed togather, left connector, valve seat, left outside pillar, cylinder
The first sealing ring cavity is formed between shape protective device, connecting short section and transition joint, is had in the cavity left part of tubular protective device
Containing water sensor, it is fixedly installed with pedestal in the cavity right part of tubular protective device, has mounting groove in the right part of pedestal, in pedestal
Mounting groove on be fixedly installed with flow sensor, left end and valve seat containing water sensor are fixedly installed togather, in valve seat
It is provided with and is fixedly mounted on check valve and the first flowing hole being connected containing water sensor, right end and pedestal containing water sensor
Together, the second flowing hole being connected with containing water sensor and flow sensor, flow sensor and company are provided in pedestal
The cavity for connecing pipe nipple is connected with the cavity of transition joint, and it is big to be equipped with middle part outer diameter for fixing seal in the cavity of transition joint
Left part and the small piston cylinder of right part outer diameter, are fixed with plug in the left end of piston cylinder, piston cylinder middle part and it is corresponding in indirectly
It is respectively arranged with the inlet opening to connect on head, the liquid out being connected with the cavity of transition joint is provided in the left part of piston cylinder
There is piston rod in hole in piston cylinder, is respectively fixed with piston in the left part and right part of piston rod, and piston bush is mounted in piston cylinder,
Driving device is fixedly installed between transition joint and right attachment device, piston rod is defeated by the power of screw rod and driving device
Outlet is fixed together.
Above-mentioned tubular protective device includes the first connecting cylinder, the second connecting cylinder, aqueous pillar, third connecting cylinder and flow shield
Pipe；Be fixedly installed togather on the inside of the left part of first connecting cylinder and on the outside of the right end of valve seat, on the inside of the right part of the first connecting cylinder and
It is fixedly installed togather on the outside of the left part of second connecting cylinder, on the outside of the right part of the second connecting cylinder and left end of aqueous pillar inside is solid
Dingan County is fitted together, and is fixedly installed togather on the inside of the right end of aqueous pillar and on the outside of the left part of third connecting cylinder, third connection
It is fixedly installed togather on the outside of the right part of cylinder and on the inside of the left end of flow pillar, on the inside of the right end of flow pillar and connecting short section
It is fixedly installed togather on the outside of left part, is fixedly installed togather on the outside of the right part of connecting short section and on the inside of the left end of transition joint.
The above-mentioned left end in 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
It is interior, the right part of valve seat is provided with right mounting groove, the left end containing water sensor is fixedly mounted in the right mounting groove of valve seat；Or/
It include connector, connector sleeve and right connector with, right attachment device, it is fixed on the outside of the right part of connector and on the inside of the left part of connector sleeve
It is installed together, is fixedly installed togather on the outside of the left part of connector sleeve and on the inside of the right end of right outer protection tube, in the right part of connector sleeve
It is fixedly installed togather on the outside of the left part of side and right connector, is fixed on the outside of the left end of driving device and on the inside of the right end of transition joint
It is installed together, left mounting groove is provided on the upper left end face of connector, the right end of driving device is fixedly mounted on connection
In the left mounting groove of body, it is provided with stepped groove on the upper right end face of connector, is fixedly mounted on the stepped groove of connector
There is wire-passing tube, is fixedly installed with right cable connector in the right part of wire-passing tube, is provided in the middle part of connector and connector
The right cable-through hole that left mounting groove is connected with the cavity of wire-passing tube.
It is fixedly installed togather on the outside of the right part of above-mentioned left connector and on the inside of the left end of left outside pillar, the right end of left outside pillar
It is fixedly installed togather on the outside of inside and the left end of transition joint, on the outside of the right end of transition joint and on the inside of the left end of right outer protection tube
It is fixedly installed togather, is fixedly installed togather on the inside of the right end of right outer protection tube and on the outside of the left part of right attachment device；It is connect on a left side
It is provided with left mounting groove on the lower part left side of head, right mounting groove is provided on the lower part right side of left connector, in left connector
Lower part in be provided with the left cable-through hole being connected with left mounting groove and right mounting groove, the fixed peace on the left mounting groove of left connector
Equipped with left cable connector, it is fixedly installed with connection cover for seat on the right mounting groove of left connector, in the lower part left side of transition joint
On be provided with mounting groove, have a circuit protection pipe the first sealing ring is intracavitary, on the inside of the left end of circuit protection pipe and the right part of connection cover for seat
Outside is fixedly installed togather, and the right end of circuit protection pipe is fixedly mounted in the mounting groove of transition joint, divides in circuit protection pipe
It is not fixedly installed with power module, circuit board, interior pressure sensor and temperature sensor, is provided in left connector and the first sealing
The recirculation hole that ring cavity is connected with the left part cavity of left connector；Shape between transition joint, right outer protection tube, driving device and connector
It is axially disposed in the lower part of connector to have the intermediate cable-through hole being connected with the first sealing ring cavity at the second sealing ring cavity,
It was fixedly installed with line plug in the right end of the cable-through hole of transition joint, was provided on the outside of transition joint and intermediate cable-through hole
The outer mounting groove being connected, is fixedly installed with external pressure transducer in outer mounting groove；It is set in the lower part of transition joint along axial direction
It is equipped at least one flowing hole being connected with the first sealing ring cavity and the second sealing ring cavity；Wire-passing tube and right cable connector and the right side
Overcurrent ring cavity is formed between connector, and the mistake being connected with the second sealing ring cavity and overcurrent ring cavity is provided in the lower part of connector
Circulation road.
Above-mentioned power drive unit is motor；Or/and the fixed peace between the left part of left connector and the left end of left outside pillar
Equipped with sliding sleeve；Or/and it is provided with annular groove on the outside of the middle part of transition joint, cutting seam sieve tube is fixedly installed in annular groove；Or/
With sealing ring is installed between sliding sleeve and left outside pillar, sealing ring is installed between left outside pillar and transition joint, in
Between sealing ring is installed between connector and right outer protection tube, sealing ring is installed between right outer protection tube and connector sleeve, in left cable
Sealing ring is installed between connector and left connector, sealing ring is installed between check valve and valve seat, in the first connecting cylinder and valve
Sealing ring is installed between seat, sealing ring is installed between the first connecting cylinder and the second connecting cylinder, in the second connecting cylinder and is contained
Sealing ring is installed between water pillar, sealing ring is installed between aqueous pillar and third connecting cylinder, in third connecting cylinder and
Sealing ring is installed between flow pillar, sealing ring is installed between flow pillar and connecting short section, in connecting short section in
Between sealing ring is installed between connector, sealing ring is installed between power drive unit and connector.
The above-mentioned signal output containing water sensor, flow sensor, interior pressure sensor, temperature sensor and external pressure transducer
It holds and is electrically connected with the signal input part of telemetering pipe nipple by left cable connector and cable.
Structure of the invention is reasonable and compact, easy to use, by ground signal receiving device, coiled tubing, flexible nipple,
Telemetering pipe nipple, tension nipple, releasing tool and test device are used cooperatively, and realize horizontal well casing pipe detection, horizontal well in segments
It produces liquid test and the purpose of pressure test is restored on stratum, will test data in real time and be transferred to ground, mentioned for oilfield horizontal well exploitation
For really and accurately dynamic monitoring information, have the characteristics that safe and reliable, facilitates operation, improve work efficiency, be suitable for
The test of oil well horizontal section.
Detailed description of the invention
Attached drawing 1 is installation diagram of the invention.
Attached drawing 2 is the main view enlarged structure schematic diagram that test device is casing pipe testing device in the present invention.
Attached drawing 3 is that test device is to produce the main view enlarged structure schematic diagram of liquid test device in the present invention.
Attached drawing 4 is the main view section view enlarged structure signal of coiled tubing horizontal well multi-parameter output seating nipple in the present invention
Figure.
Attached drawing 5 be attached drawing 4 in A-A to schematic cross-sectional view.
Attached drawing 6 is that the main view section view of coiled tubing horizontal well multi-parameter output seating nipple left-half in the present invention amplifies knot
Structure schematic diagram.
Attached drawing 7 is that the main view section view of coiled tubing horizontal well multi-parameter output seating nipple right half part in the present invention amplifies knot
Structure schematic diagram.
Attached drawing 8 is the enlarged structure schematic diagram in attached drawing 6 at A.
Coding in attached drawing is respectively as follows: 1 for left connector, and 2 be left outside pillar, and 3 be transition joint, and 4 be right outer protection tube, and 5 are
Valve seat, 6 be check valve, and 7 be connecting short section, and 8 be the first sealing ring cavity, and 9 is, containing water sensor, 10 are pedestal, and 11 pass for flow
Sensor, 12 be the first flowing hole, and 13 be the second flowing hole, and 14 be piston cylinder, and 15 be plug, and 16 be inlet opening, and 17 be fluid hole,
18 be piston rod, and 19 be piston, and 20 be driving device, and 21 be the first connecting cylinder, and 22 be the second connecting cylinder, and 23 be aqueous pillar,
24 be third connecting cylinder, and 25 be flow pillar, and 26 be connector, and 27 be connector sleeve, and 28 be right connector, and 29 be wire-passing tube, and 30 are
Right cable connector, 31 be right cable-through hole, and 32 be left cable-through hole, and 33 be left cable connector, and 34 protect for connection cover for seat, 35 for circuit
Pipe, 36 be power module, and 37 be circuit board, and 38 be interior pressure sensor, and 39 be temperature sensor, and 40 be the second sealing ring cavity, 41
It was line plug for intermediate cable-through hole, 42,43 be external pressure transducer, and 44 be third flowing hole, and 45 be overcurrent ring cavity, and 46 be overcurrent
Channel, 47 be sliding sleeve, and 48 be cutting seam sieve tube, and 49 be coiled tubing, and 50 be flexible nipple, and 51 be telemetering pipe nipple, and 52 is short for tension
Section, 53 be releasing tool, and 54 be test device, and 55 be end, and 56 be cable, and 57 be host computer, and 58 be ground numerical control case, 59
It is 24 arm calipers for the first centralizer, 60,61 be the second centralizer, and 62 be screen casing, and 63 be the first packer, and 64 be the second envelope
Every device, 65 be coiled tubing horizontal well multi-parameter output seating nipple.
Specific embodiment
The present invention is not limited by the following examples, can determine according to the technique and scheme of the present invention with actual conditions specific
Embodiment.
In the present invention, for ease of description, the description of the relative positional relationship of each component is according to Figure of description 1
Butut mode be described, such as: front, rear, top, and bottom, left and right positional relationship be the cloth according to Figure of description 1
Figure direction determines.
Below with reference to examples and drawings, the invention will be further described:
As shown in Fig. 1, the coiled tubing horizontal well test device include ground signal receiving device, coiled tubing 49,
Flexible nipple 50, telemetering pipe nipple 51, tension nipple 52, releasing tool 53 and test device 54；Flexible nipple 50, telemetering pipe nipple
51, tension nipple 52, releasing tool 53 and test device 54 are successively fixedly installed togather from left to right, coiled tubing 49 and soft
Property pipe nipple 50 be fixedly installed togather by end 55, the signal output end of test device 54 and the signal of tension nipple 52 are defeated
Outlet is electrically connected with the signal input part of telemetering pipe nipple 51 by cable 56 respectively, the signal output end of telemetering pipe nipple 51
It is electrically connected with the signal input part of ground signal receiving device by end 55 and cable 56.It is flexible nipple 50, distant
It is public for surveying pipe nipple 51, tension nipple 52 and releasing tool 53；In this way, 50 bending angle maximum of flexible nipple is reachable
8 °, releasable coiled tubing 49 is to the lower longitudinal force for hanging instrument string；Telemetering pipe nipple 51 can be used to control the multiple instruments in underground
Communication, and the Data Integration of the multiple instruments connected, ground signal receiving device is transmitted to by digitally coded mode；
Tension nipple 52 can realize that depth of falling well and coiled tubing 49 act on the measurement of thrust and pulling force on instrument string.Releasing tool
Sealing plug device can be set in 53, it is ensured that well liquid will not enter upper and lower instrument internal after giving up.In this way, receiving dress by ground signal
It sets, coiled tubing 49, flexible nipple 50, telemetering pipe nipple 51, tension nipple 52, releasing tool 53 and test device 54, Neng Goushi
Existing horizontal well casing pipe detection, horizontal well in segments produce liquid test and the purpose of pressure test is restored on stratum, will test data biography in real time
It is defeated to arrive ground, it is developed for oilfield horizontal well and really and accurately dynamic monitoring information is provided, have the characteristics that safe and reliable, facilitated
Operation, improves work efficiency, the test suitable for oil well horizontal section.
Above-mentioned coiled tubing horizontal well test device can be made further optimization and/or improvements according to actual needs:
As needed, ground signal receiving device includes host computer 57 and ground numerical control case 58；The signal of telemetering pipe nipple 51
The signal input part of output end and ground numerical control case 58 is electrically connected by end 55 and cable 56, ground numerical control case 58
Signal output end and the signal input part of host computer 57 be electrically connected by cable 56.Host computer 57 and ground numerical control case
58 be public；In this way, being easy to implement real-time detection.
As shown in attached drawing 1,2, test device 54 is casing pipe testing device；Casing pipe testing device include the first centralizer 59,
24 arm calipers 60 and the second centralizer 61；First centralizer 59,24 arm calipers 60 and the second centralizer 61 from left to right according to
Secondary to be fixedly installed togather, the first centralizer 59 and releasing tool 53 are fixedly installed togather.First centralizer 59,24 arm hole diameters
Instrument 60 and the second centralizer 61 are public；In this way, being tested convenient for casing.
As shown in attached drawing 1,3, test device 54 is to produce liquid test device；Producing liquid test device includes screen casing 62, the first envelope
Every device 63, coiled tubing horizontal well multi-parameter output seating nipple 65 and the second packer 64；Screen casing 62, connects first packer 63
Continuous oil pipe horizontal well multi-parameter output seating nipple 65 and the second packer 64 are successively fixedly installed togather from left to right, screen casing 62
It is fixedly installed togather with releasing tool 53, the signal output end of coiled tubing horizontal well multi-parameter output seating nipple 65 and telemetering
The signal input part of pipe nipple 51 is electrically connected by cable 56.Screen casing 62, the first packer 63 and the second packer 64 are
It is public；In this way, convenient for producing liquid test.
As shown in attached drawing 4,5,6,7,8, coiled tubing horizontal well multi-parameter output seating nipple 65 includes from left to right successively
Left connector 1, left outside pillar 2, transition joint 3, right outer protection tube 4 and the right attachment device being fixedly installed togather；In left outside pillar 2
Inside there is valve seat 5, is fixedly installed togather on the inside of the left part outside of valve seat 5 and the right part of left connector 1, is fixed in the left end of valve seat 5
Check valve 6 is installed, has tubular protective device in left outside pillar 2, is fixedly installed with connecting short section in the left end of transition joint 3
7, the left end of tubular protective device and valve seat 5 are fixedly installed togather, the fixed peace of the right end and connecting short section 7 of tubular protective device
It is fitted together, forms between left connector 1, valve seat 5, left outside pillar 2, tubular protective device, connecting short section 7 and transition joint 3
One sealing ring cavity 8 has in the cavity left part of tubular protective device containing water sensor 9, solid in the cavity right part of tubular protective device
Dingan County is equipped with pedestal 10, has mounting groove in the right part of pedestal 10, is fixedly installed with flow sensor on the mounting groove of pedestal 10
11, left end and valve seat 5 containing water sensor 9 are fixedly installed togather, and are provided in valve seat 5 and check valve 6 and aqueous sensing
The first flowing hole 12 that device 9 is connected, right end and pedestal 10 containing water sensor 9 are fixedly installed togather, set in pedestal 10
It is equipped with the second flowing hole 13 being connected with containing water sensor 9 and flow sensor 11, flow sensor 11 and connecting short section 7
Cavity is connected with the cavity of transition joint 3, in the cavity of transition joint 3 fixing seal be equipped with middle part the big left part of outer diameter and
The small piston cylinder 14 of right part outer diameter is fixed with plug 15 in the left end of piston cylinder 14, among the middle part of piston cylinder 14 and correspondence
It is respectively arranged with the inlet opening 16 to connect on connector 3, is provided in the left part of piston cylinder 14 and is connected with the cavity of transition joint 3
Logical fluid hole 17, there is piston rod 18 in piston cylinder 14, is respectively fixed with piston 19 in the left part and right part of piston rod 18, living
Plug 19 is sleeved in piston cylinder 14, and driving device 20, piston rod 18 are fixedly installed between transition joint 3 and right attachment device
It is fixed together by the power output end of screw rod and driving device 20.It is containing water sensor 9 and flow sensor 11
It is public；In this way, by left connector 1, left outside pillar 2, transition joint 3, right outer protection tube 4, right attachment device, containing water sensor
9, flow sensor 11 etc., can flow and aqueous test data in real-time detection horizontal well, have the characteristics that safe and reliable, side
Operation, improve work efficiency, the test suitable for oil well horizontal section.
As shown in attached drawing 4,6,7,8, tubular protective device includes the first connecting cylinder 21, the second connecting cylinder 22, aqueous pillar
23, third connecting cylinder 24 and flow pillar 25；It is fixedly mounted on the inside of the left part of first connecting cylinder 21 and on the outside of the right end of valve seat 5
Together, it is fixedly installed togather on the inside of the right part of the first connecting cylinder 21 and on the outside of the left part of the second connecting cylinder 22, the second connecting cylinder
It is fixedly installed togather on the outside of 22 right part and on the inside of the left end of aqueous pillar 23, connects on the inside of the right end of aqueous pillar 23 with third
It is fixedly installed togather on the outside of the left part of connect cylinder 24, on the outside of the right part of the third connecting cylinder 24 and left end of flow pillar 25 inside is solid
Dingan County is fitted together, and is fixedly installed togather on the inside of the right end of flow pillar 25 and on the outside of the left part of connecting short section 7, connecting short section
It is fixedly installed togather on the outside of 7 right part and on the inside of the left end of transition joint 3.In this way, the first connecting cylinder 21, the second connecting cylinder
22, aqueous pillar 23, third connecting cylinder 24 and flow pillar 25 contain water sensor 9 and flow sensor 11 convenient for protection；Simultaneously
Enter this layer fluid in piston cylinder 14 by the inlet opening 16 of transition joint 3 and piston cylinder 14, starting driving device 20 makes to live
Piston rod 18 in plug tube 14 is with 19 side-to-side movement of piston, so that the fluid hole 17 of 14 left part of piston cylinder is opened or closed, this
Layer fluid enters in the left part cavity of transition joint 3, passes sequentially through flow sensor 11, containing water sensor 9 and check valve 6, most
It is flowed out afterwards by the left part cavity of left connector 1, thus facilitate the flow and water content data for detecting this layer fluid, it then will be real-time
Detection data is transferred to ground, guarantees the normal production of oil well.
As shown in attached drawing 4,6,7,8, the left end of valve seat 5 is provided with left mounting groove, the right part of check valve 6 is fixedly mounted on
In the left mounting groove of valve seat 5, the right part of valve seat 5 is provided with right mounting groove, the left end containing water sensor 9 is fixedly mounted on valve seat
In 5 right mounting groove；Or/and right attachment device includes connector 26, connector sleeve 27 and right connector 28, the right part of connector 26
It is fixedly installed togather on the inside of the left part of outside and connector sleeve 27, on the outside of the left part of connector sleeve 27 and in the right end of right outer protection tube 4
Side is fixedly installed togather, and is fixedly installed togather on the inside of the right part of connector sleeve 27 and on the outside of the left part of right connector 28, driving dress
It sets on the outside of 20 left end and is fixedly installed togather on the inside of the right end of transition joint 3, set on the upper left end face of connector 26
It is equipped with left mounting groove, the right end of driving device 20 is fixedly mounted in the left mounting groove of connector 26, on the top of connector 26
It is provided with stepped groove on right side, wire-passing tube 29 is fixedly installed on the stepped groove of connector 26, in the right part of wire-passing tube 29
It is fixedly installed with right cable connector 30, left mounting groove and wire-passing tube 29 with connector 26 are provided in the middle part of connector 26
The right cable-through hole 31 that is connected of cavity.In this way, the left mounting groove and right mounting groove of valve seat 5 are convenient for check valve 6 and aqueous sensing
The installation and removal of device 9, while guaranteeing that this layer fluid passes sequentially through flow sensor 11, containing water sensor 9 and check valve 6, most
It is flowed out afterwards by the left part cavity of left connector 1；Right cable connector 30 is convenient for connecting cable 56, and right cable-through hole 31 was convenient for line.
As shown in attached drawing 4,5,6,7,8, it is fixedly mounted on the outside of the right part of left connector 1 and on the inside of the left end of left outside pillar 2
Together, it is fixedly installed togather on the outside of on the inside of the right end of the left outside pillar 2 and left end of transition joint 3, outside the right end of transition joint 3
It is fixedly installed togather on the inside of side and the left end of right outer protection tube 4, on the inside of the right end of right outer protection tube 4 and outside the left part of right attachment device
Side is fixedly installed togather；It is provided with left mounting groove on the lower part left side of left connector 1, in the lower part right side of left connector 1
On be provided with right mounting groove, the left cable-through hole being connected with left mounting groove and right mounting groove is provided in the lower part of left connector 1
32, it is fixedly installed with left cable connector 33 on the left mounting groove of left connector 1, is fixedly mounted on the right mounting groove of left connector 1
There is connection cover for seat 34, be provided with mounting groove on the lower part left side of transition joint 3, has circuit shield in the first sealing ring cavity 8
It is fixedly installed togather on the outside of pipe 35, the left end inside of circuit protection pipe 35 and 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 fixedly installed with power module 36, circuit board respectively in circuit protection pipe 35
37, interior pressure sensor 38 and temperature sensor 39 are provided with the left part with the first sealing ring cavity 8 and left connector 1 in left connector 1
The recirculation hole that cavity is connected；The second sealing ring is formed between transition joint 3, right outer protection tube 4, driving device 20 and connector 26
Chamber 40, it is axially disposed in the lower part of connector 26 to have the intermediate cable-through hole 41 being connected with the first sealing ring cavity 8, in centre
The right end of the cable-through hole of connector 3 was fixedly installed with line plug 42, was provided with and intermediate cable-through hole 41 in the outside of transition joint 3
The outer mounting groove being connected, is fixedly installed with external pressure transducer 43 in outer mounting groove；Along axial direction in the lower part of transition joint 3
It is provided at least one third flowing hole 44 being connected with the first sealing ring cavity 8 and the second sealing ring cavity 40；29 He of wire-passing tube
Overcurrent ring cavity 45 is formed between right cable connector 30 and right connector 28, is provided in the lower part of connector 26 and the second sealing ring
The flow channels 46 that chamber 40 is connected with overcurrent ring cavity 45.Power module 36, circuit board 37, interior pressure sensor 38, temperature sensing
Device 39 and external pressure transducer 43 are public；In this way, convenient for other layers of liquid successively through overcurrent ring cavity 45, flow channels 46
Into in the second sealing ring cavity 40, then entered in the first sealing ring cavity 8 by the third flowing hole 44 on connector 26, finally
It is flowed out by recirculation hole from the left part cavity of left connector 1；Interior pressure sensor 38 and temperature sensor 39 are convenient for other layers of liquid of detection
Then real-time detector data is transferred to ground convenient for the pressure of this layer fluid of detection by the pressure and temperature of body, external pressure transducer 43
Face guarantees the normal production of oil well.
As shown in attached drawing 4,6,7, power drive unit 20 is motor；Or/and left part and left outside pillar 2 in left connector 1
Left end between be fixedly installed with sliding sleeve 47；Or/and it is provided with annular groove on the outside of the middle part of transition joint 3, it is fixed in annular groove
Cutting seam sieve tube 48 is installed；Or/and sealing ring is installed between sliding sleeve 47 and left outside pillar 2, in left outside pillar 2 and centre
Sealing ring is installed between connector 3, sealing ring is installed between transition joint 3 and right outer protection tube 4, in right outer protection tube 4 and even
Sealing ring is installed between female connector 27, sealing ring is installed between left cable connector 33 and left connector 1, in check valve 6 and valve
Sealing ring is installed between seat 5, sealing ring is installed between the first connecting cylinder 21 and valve seat 5, in the first connecting cylinder 21 and the
Sealing ring is installed between two connecting cylinders 22, sealing ring is installed between the second connecting cylinder 22 and aqueous pillar 23, aqueous
Sealing ring is installed between pillar 23 and third connecting cylinder 24, sealing is installed between third connecting cylinder 24 and flow pillar 25
Circle, is equipped with sealing ring between flow pillar 25 and connecting short section 7, is equipped between connecting short section 7 and transition joint 3 close
Seal is equipped with sealing ring between power drive unit 20 and connector 26.In this way, cutting seam sieve tube 48 is convenient for this laminar flow of filtering
Impurity in body keeps test result more acurrate；Sealing ring is convenient for playing better seal effect.
As needed, containing water sensor 9, flow sensor 11, interior pressure sensor 38, temperature sensor 39 and external pressure sensing
The signal output end of device 43 and the signal input part of telemetering pipe nipple 51 are electrically connected by left cable connector and cable 56.This
Sample guarantees the normal production of oil well convenient for real-time detector data is transferred to ground.
Advantages of the present invention:
(1) use the present invention to can be realized horizontal well casing pipe detection to provide with horizontal well in segments production liquid test for oil field development
Really and accurately dynamic monitoring information.
(2) the first packer 63 and the second packer 64 can be used electric packer and set and unsealed, and ensure that level
The reliability and stability of well section packer setting and deblocking.
(3) coiled tubing horizontal well multi-parameter output seating nipple 65 makes with the first packer 63 and the cooperation of the second packer 64
Liquid information is produced with horizontal well in segments can be directly acquired, completes horizontal well yield, aqueous, temperature, overpressure, strata pressure
Sectionalization test.
The above technical characteristic constitutes highly preferred embodiment of the present invention, with stronger adaptability and best implementation effect
Fruit can increase and decrease non-essential technical characteristic, according to actual needs to meet the needs of different situations.
The use process of preferred embodiment: when carrying out horizontal well test, Casing Detection, test device 54 are first carried out
For casing pipe testing device, the present invention is transferred into underground when test, by controlling 24 arm calipers 60, opens 24 arm calipers 60
Arm at the uniform velocity above proposes the present invention, carries out Casing Detection；When carrying out segmentation production liquid test, test device 54 is to produce liquid test device, is produced
After the present invention is transferred to be tested section when testing by liquid, controls the first packer 63 and the second packer 64 is set, starting driving
Device 20 operates driving device 20, and driving device 20 drives the piston rod 18 in piston cylinder 14 to make 19 side-to-side movement of piston, from
And open or close the fluid hole 17 of 14 left part of piston cylinder, carry out recovery pressure test, open after fluid hole 17 this layer fluid into
Enter in the left part cavity of transition joint 3, flow sensor 11 is passed sequentially through, containing water sensor 9 and check valve 6, into left connector 1
Left part cavity in, through the first packer 63 cross runner finally from screen casing 62 flow out, thus facilitate detect this layer fluid stream
Amount and water content data；Other layers of liquid successively enter in the second sealing ring cavity 40 through overcurrent ring cavity 45, flow channels 46, then
Entered in the first sealing ring cavity 8 by the third flowing hole 44 on connector 26, the left part chamber of left connector 1 is entered by recirculation hole
In vivo, the runner of crossing through the first packer 63 is finally flowed out from screen casing 62, and interior pressure sensor 38 and temperature sensor 39 are convenient for inspection
The pressure and temperature of other layers of liquid is surveyed, external pressure transducer 43 is convenient for detecting the pressure of this layer fluid, when closure piston cylinder 14 is left
It can measure this section of stratum after the fluid hole 17 in portion and restore pressure；The test data of test device 54 and the test number of tension nipple 52
Data are transferred to telemetering pipe nipple 51 according to by cable 56, telemetering pipe nipple 51 is passing through cable 56 and end 55 after Data Integration
It is sent to ground numerical control case 58, data are transferred to host computer 57 by ground numerical control case 58, are explained on host computer 57 and real
When show, for oilfield horizontal well exploitation really and accurately dynamic monitoring information is provided.
Claims (6)
1. a kind of coiled tubing horizontal well test device, it is characterised in that including ground signal receiving device, coiled tubing, flexibility
Pipe nipple, telemetering pipe nipple, tension nipple, releasing tool and test device；Flexible nipple, telemetering pipe nipple, tension nipple, releasing tool
It is successively fixedly installed togather from left to right with test device, coiled tubing and flexible nipple are fixedly mounted on one by end
It rises, the signal input part of the signal output end of test device and the signal output end of tension nipple respectively with telemetering pipe nipple passes through electricity
Cable is electrically connected, the signal input part of the signal output end of telemetering pipe nipple and ground signal receiving device by end and
Cable is electrically connected；Test device is to produce liquid test device；Produce liquid test device include screen casing, it is the first packer, continuous
Oil pipe horizontal well multi-parameter output seating nipple and the second packer；Screen casing, the first packer, coiled tubing horizontal well multi-parameter produce
Seating nipple and the second packer are successively fixedly installed togather from left to right out, and screen casing and releasing tool are fixedly installed togather,
The signal input part of the signal output end and telemetering pipe nipple of coiled tubing horizontal well multi-parameter output seating nipple is electrically connected by cable
It is connected together；Coiled tubing horizontal well multi-parameter output seating nipple includes that the left side being successively fixedly installed togather from left to right connects
Head, left outside pillar, transition joint, right outer protection tube and right attachment device；Have valve seat in left outside pillar, on the outside of the left part of valve seat and
It is fixedly installed togather on the inside of the right part of left connector, is fixedly installed with check valve in the left end of valve seat, has cylinder in left outside pillar
Shape protective device is fixedly installed with connecting short section, the left end of tubular protective device and the fixed peace of valve seat in the left end of transition joint
It is fitted together, the right end and connecting short section of tubular protective device are fixedly installed togather, left connector, valve seat, left outside pillar, tubular
The first sealing ring cavity is formed between protective device, connecting short section and transition joint, is had in the cavity left part of tubular protective device and is contained
Water sensor is fixedly installed with pedestal in the cavity right part of tubular protective device, has mounting groove in the right part of pedestal, in pedestal
Flow sensor is fixedly installed on mounting groove, left end and valve seat containing water sensor are fixedly installed togather, and set in valve seat
It is equipped with and is fixedly mounted on one with check valve and the first flowing hole being connected containing water sensor, right end and pedestal containing water sensor
Rise, be provided with the second flowing hole being connected with containing water sensor and flow sensor in pedestal, flow sensor with connect
The cavity of pipe nipple is connected with the cavity of transition joint, and fixing seal is equipped with the middle part big left side of outer diameter in the cavity of transition joint
Portion and the small piston cylinder of right part outer diameter, are fixed with plug in the left end of piston cylinder, middle part and corresponding transition joint in piston cylinder
On be respectively arranged with the inlet opening to connect, the left part of piston cylinder be provided be connected with the cavity of transition joint go out liquid
There is piston rod in hole in piston cylinder, is respectively fixed with piston in the left part and right part of piston rod, and piston bush is mounted in piston cylinder,
Driving device is fixedly installed between transition joint and right attachment device, piston rod is defeated by the power of screw rod and driving device
Outlet is fixed together；Tubular protective device includes the first connecting cylinder, the second connecting cylinder, aqueous pillar, third connecting cylinder
With flow pillar.
2. coiled tubing horizontal well test device according to claim 1, it is characterised in that ground signal receiving device packet
Include host computer and ground numerical control case；The signal input part of the signal output end of telemetering pipe nipple and ground numerical control case by end and
Cable is electrically connected, and the signal output end of ground numerical control case and the signal input part of host computer are connected electrically in one by cable
It rises.
3. coiled tubing horizontal well test device according to claim 1 or 2, it is characterised in that the left end of valve seat is provided with
Left mounting groove, the right part of check valve are fixedly mounted in the left mounting groove of valve seat, and the right part of valve seat is provided with right mounting groove, contains
The left end of water sensor is fixedly mounted in the right mounting groove of valve seat；Or/and right attachment device include connector, connector sleeve and
It is fixedly installed togather on the inside of right connector, the right part outside of connector and the left part of connector sleeve, it is on the outside of the left part of connector sleeve and right
It is fixedly installed togather on the inside of the right end of outer protection tube, is fixedly mounted on one on the inside of the right part of connector sleeve and on the outside of the left part of right connector
It rises, is fixedly installed togather on the outside of the left end of driving device and on the inside of the right end of transition joint, in the upper left end face of connector
On be provided with left mounting groove, the right end of driving device is fixedly mounted in the left mounting groove of connector, right on the top of connector
It is provided with stepped groove on end face, is fixedly installed with wire-passing tube on the stepped groove of connector, is fixedly mounted in the right part of wire-passing tube
There is right cable connector, the right side being connected with the cavity of the left mounting groove of connector and wire-passing tube is provided in the middle part of connector
Cable-through hole.
4. coiled tubing horizontal well test device according to claim 3, it is characterised in that on the outside of the right part of left connector and
It is fixedly installed togather on the inside of the left end of left outside pillar, peace is fixed on the inside of the right end of left outside pillar and on the outside of the left end of transition joint
It is fitted together, is fixedly installed togather on the outside of the right end of transition joint and on the inside of the left end of right outer protection tube, the right end of right outer protection tube
It is fixedly installed togather on the outside of the left part of inside and right attachment device；Left installation is provided on the lower part left side of left connector
Slot is provided with right mounting groove on the lower part right side of left connector, is provided in the lower part of left connector and left mounting groove and the right side
The left cable-through hole that mounting groove is connected is fixedly installed with left cable connector on the left mounting groove of left connector, on the right side of left connector
It is fixedly installed with connection cover for seat on mounting groove, mounting groove is provided on the lower part left side of transition joint, in the first sealing ring
It is intracavitary to have circuit protection pipe, it is fixedly installed togather on the inside of the left end of circuit protection pipe with the right part outside for connecting cover for seat, circuit protection pipe
Right end be fixedly mounted in the mounting groove of transition joint, be fixedly installed with respectively in circuit protection pipe power module, circuit board,
Interior pressure sensor and temperature sensor are provided in left connector and are connected with the left part cavity of the first sealing ring cavity and left connector
Recirculation hole；The second sealing ring cavity is formed between transition joint, right outer protection tube, driving device and connector, under connector
It is axially disposed in portion to have the intermediate cable-through hole being connected with the first sealing ring cavity, it is fixed in the right end of the cable-through hole of transition joint
Line plug was installed, the outer mounting groove being connected with intermediate cable-through hole is provided on the outside of transition joint, in outer mounting groove
Inside it is fixedly installed with external pressure transducer；In the lower part of transition joint it is axially disposed have at least one with first sealing ring cavity and
The flowing hole that second sealing ring cavity is connected；Overcurrent ring cavity is formed between wire-passing tube and right cable connector and right connector, is being connected
The flow channels being connected with the second sealing ring cavity and overcurrent ring cavity are provided in the lower part of body.
5. coiled tubing horizontal well test device according to claim 4, it is characterised in that power drive unit is motor；
Or/and sliding sleeve is fixedly installed between the left part of left connector and the left end of left outside pillar；Or/and at the middle part of transition joint
Outside is provided with annular groove, and cutting seam sieve tube is fixedly installed in annular groove；Or/and it is equipped between sliding sleeve and left outside pillar close
Seal is equipped with sealing ring between left outside pillar and transition joint, and sealing is equipped between transition joint and right outer protection tube
Circle, is equipped with sealing ring between right outer protection tube and connector sleeve, is equipped with sealing ring between left cable connector and left connector,
Sealing ring is installed between check valve and valve seat, sealing ring is installed between the first connecting cylinder and valve seat, in the first connecting cylinder
And second be equipped with sealing ring between connecting cylinder, sealing ring is equipped between the second connecting cylinder and aqueous pillar, in aqueous shield
Sealing ring is installed between pipe and third connecting cylinder, sealing ring is installed between third connecting cylinder and flow pillar, in flow
Sealing ring is installed between pillar and connecting short section, sealing ring is installed between connecting short section and transition joint, is driven in power
Sealing ring is installed between dynamic device and connector.
6. coiled tubing horizontal well test device according to claim 5, it is characterised in that contain water sensor, flow sensing
Device, interior pressure sensor, temperature sensor and the signal output end of external pressure transducer and the signal input part of telemetering pipe nipple pass through a left side
Cable connector and cable are electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610249171.7A CN105756664B (en) | 2016-04-20 | 2016-04-20 | Coiled tubing horizontal well test device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610249171.7A CN105756664B (en) | 2016-04-20 | 2016-04-20 | Coiled tubing horizontal well test device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105756664A CN105756664A (en) | 2016-07-13 |
| CN105756664B true CN105756664B (en) | 2019-03-05 |
Family
ID=56324634
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610249171.7A Active CN105756664B (en) | 2016-04-20 | 2016-04-20 | Coiled tubing horizontal well test device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105756664B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110043215A (en) * | 2019-05-28 | 2019-07-23 | 西安思坦仪器股份有限公司 | A kind of electronic plugging device of horizontal well |
| CN113550733A (en) * | 2020-04-03 | 2021-10-26 | 中石化石油工程技术服务有限公司 | Measurement-while-drilling nipple for coiled tubing engineering and use method thereof |
| CN111852449B (en) * | 2020-09-09 | 2022-11-25 | 哈尔滨艾拓普科技有限公司 | Continuous dragging type horizontal well produced liquid sectional test system |
| CN114635672B (en) * | 2021-12-30 | 2024-05-28 | 中国石油天然气集团有限公司 | Shale gas downhole production dynamic monitoring method and system |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5553677A (en) * | 1992-06-27 | 1996-09-10 | Bergwerksverband Gmbh | Survey process for cable core borings and device for implementing it |
| CN201144690Y (en) * | 2007-11-27 | 2008-11-05 | 中国石油天然气集团公司 | Casing horizontal well logging device |
| CN203729983U (en) * | 2013-11-22 | 2014-07-23 | 中国石油天然气股份有限公司 | Multi-section fractured horizontal well intelligent test system |
| CN204060675U (en) * | 2014-09-26 | 2014-12-31 | 北京捷威思特科技有限公司 | π production well log system |
| CN104564023A (en) * | 2014-12-18 | 2015-04-29 | 西安思坦仪器股份有限公司 | Non-contact type high-accuracy array electromagnetic thickness gauge |
| CN104929592A (en) * | 2015-05-29 | 2015-09-23 | 北京斯盛达石油设备科技有限公司 | Tubular column for monitoring water searching and blocking and reservoir pressure of horizontal well and using method of tubular column |
| CN105422058A (en) * | 2015-12-25 | 2016-03-23 | 中国海洋石油总公司 | Release type current-adjustable layering mining method for horizontal well |
| CN205577974U (en) * | 2016-04-20 | 2016-09-14 | 中国石油集团西部钻探工程有限公司 | Coiled tubing horizontal well testing arrangement |
-
2016
- 2016-04-20 CN CN201610249171.7A patent/CN105756664B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5553677A (en) * | 1992-06-27 | 1996-09-10 | Bergwerksverband Gmbh | Survey process for cable core borings and device for implementing it |
| CN201144690Y (en) * | 2007-11-27 | 2008-11-05 | 中国石油天然气集团公司 | Casing horizontal well logging device |
| CN203729983U (en) * | 2013-11-22 | 2014-07-23 | 中国石油天然气股份有限公司 | Multi-section fractured horizontal well intelligent test system |
| CN204060675U (en) * | 2014-09-26 | 2014-12-31 | 北京捷威思特科技有限公司 | π production well log system |
| CN104564023A (en) * | 2014-12-18 | 2015-04-29 | 西安思坦仪器股份有限公司 | Non-contact type high-accuracy array electromagnetic thickness gauge |
| CN104929592A (en) * | 2015-05-29 | 2015-09-23 | 北京斯盛达石油设备科技有限公司 | Tubular column for monitoring water searching and blocking and reservoir pressure of horizontal well and using method of tubular column |
| CN105422058A (en) * | 2015-12-25 | 2016-03-23 | 中国海洋石油总公司 | Release type current-adjustable layering mining method for horizontal well |
| CN205577974U (en) * | 2016-04-20 | 2016-09-14 | 中国石油集团西部钻探工程有限公司 | Coiled tubing horizontal well testing arrangement |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105756664A (en) | 2016-07-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105756664B (en) | Coiled tubing horizontal well test device | |
| CN206874269U (en) | A kind of horizontal well production liquid test system for coordinating continuous oil pipe operation | |
| EP2749732B1 (en) | Measurement while drilling tool with interconnect assembly | |
| CN105422062B (en) | Bridge type concentric integrated seal-testing single-layer direct-measurement adjusting instrument | |
| CN105156093A (en) | Bridge type concentric testing, adjusting, testing and sealing integrated testing instrument | |
| CN108049847A (en) | A kind of twin packer layering water plug and method | |
| CN103603651B (en) | Devices and methods for testing the stability of coal seam gas extraction drilled holes | |
| CN104179491B (en) | Underground rock cranny drilling supersonic sounding device and system | |
| CN105804738B (en) | A kind of mud shale wellbore stability and integrality Visual evaluation device | |
| CN106014379A (en) | Layered simultaneous production testing string | |
| CN109386266A (en) | Cable-controlled intelligent layered water injection device system and construction process thereof | |
| CN205577974U (en) | Coiled tubing horizontal well testing arrangement | |
| CN209198670U (en) | A kind of directional tool probe type orientation gamma inserting tube | |
| CN205422694U (en) | Formation pressure rapid survey appearance | |
| CN204851221U (en) | Bridge type concentric testing, adjusting, testing and sealing integrated testing instrument | |
| CN206397498U (en) | A kind of downhole drill gas detection logging test device | |
| CN2139953Y (en) | Forced water testing device for engineering geological prospecting | |
| CN105863618B (en) | A kind of Temperature Deep is with boring temperature-detecting device | |
| CN2775299Y (en) | Synchronous flow checking seal detector | |
| CN105089622B (en) | Horizontal well rod conveying logging process rod pipe column | |
| CN104405380B (en) | One kind is with brill gas detecting instrument | |
| CN104278983B (en) | Coupling device for sound-wave all-around testing dry hole probe | |
| CN207863946U (en) | A kind of two-way Oxygen Activation Water Flow Logging instrument of pulsed neutron | |
| CN201924922U (en) | Small-diameter stratum testing sampler | |
| CN111219183B (en) | Water volume and water pressure detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191012 Address after: No. 6, liupukang, Xicheng District, Beijing 100120 Co-patentee after: CNPC Xibu Drilling Engineering Company Limited Patentee after: PetroChina Natural Gas Group Co., Ltd. Address before: 834000 the Xinjiang Uygur Autonomous Region Karamay Karamay Friendship Road No. 115 joint office building oil testing company Patentee before: CNPC Xibu Drilling Engineering Company Limited |
|
| TR01 | Transfer of patent right |