CN206987806U - A kind of Split drilling well liquid leak position measuring instrument - Google Patents
A kind of Split drilling well liquid leak position measuring instrument Download PDFInfo
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- CN206987806U CN206987806U CN201720631487.2U CN201720631487U CN206987806U CN 206987806 U CN206987806 U CN 206987806U CN 201720631487 U CN201720631487 U CN 201720631487U CN 206987806 U CN206987806 U CN 206987806U
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Abstract
Split drilling well liquid leak position measuring instrument of the present utility model includes drilling fluid leakage position measuring instrument and is self-floating digital independent device.Wherein：Drilling fluid leakage position measuring instrument is mainly made up of pin end assembly, data storage cabin, equipment circuit cabin, battery flat, flow sensor, temperature sensor, pressure sensor and outer barrel pipe nipple, insulating support rod, and public pin is docked in the connection of pin end assembly.Self-floating digital independent device include it is anti-meet and discuss, damper, float component and female joint body, storage and circuit cabin are wherein provided with female joint body and docks female pin；Dock female pin and coordinate with docking male pin grafting.Measuring instrument part of the present utility model is installed on nearly bit location in the form of pipe nipple, and leakage parameter is recorded and stored, and data are read out and analyzed using self-floating device at any time, smaller on wellbore construction influence, advantageously reduces well control risk.
Description
Technical field
A kind of device for subsurface measuring of oil drilling is the utility model is related to, more particularly to a kind of drilling fluid leakage position
Measurement and the instrument of digital independent.
Background technology
During oil gas drilling, drilling well leakage is typically a complexity and stubborn problem., be as early as possible after leakage occurs
The position of lost-circulation zone is accurately determined, to take effective leaking-stopping measure in time, ensures that drilling well is normally carried out.But to being at present
Only, the determination of leak position is also without more accurate method, or some have limitation.Opened in the 1970s in China
Begin to develop drop ply measuring instrument, these instruments are by means of fluid dynamic principle development mostly, are sent out or it will be missed
Flow of fluid changes into the displacement of diaphragm and measured when raw, otherwise using for reference turbine flowmeter measuring principle carries out flow measurement.
Occur being greatly improved using the technology of a variety of method complementary measurement leak positions, accuracy in recent years.Such as Publication No.
102383784A patent discloses a kind of storage-type leaking layer position integrated measuring instrument, and the instrument uses well temperature, noise and sound wave
Deng comprehensive measuring method, measurement uses downhole stored mode, is promoted using drilling rod or cable is transferred, improved to a certain extent
Accuracy.Publication No. 101446194A patent discloses a kind of electromagnetic type leak-checking apparatus, is measured using ultrasonic sensor
Drilling well flow velocity, while electromagnetic method measurement stratum characteristic is used, measurement accuracy is high, easy to operate.But these methods still suffer from one
A little problems, as measured after leakage by the way of cable or drilling rod promote, certain risk, such as cave-in be present
Lock of tool drilling is easily caused, construction is got up also more complicated；And for example most of instruments are needed after missing, and carry out trip-out work
Industry, then tripping in instrument measure.Which not only adds the risk of well control, and cause the complicated and cumbersome of construction.
Utility model content
The purpose of this utility model is the problem of presence for prior art, there is provided a kind of to can be used for sentencing what knowledge leakage occurred
Accurate location, and the Split drilling well liquid leak position measuring instrument that quickly and easily data can be read out.
What the technical solution of the utility model was realized in：
A kind of Split drilling well liquid leak position measuring instrument, including drilling fluid leakage position measuring instrument and digital independent
Device；Wherein：Drilling fluid leakage position measuring instrument mainly by pin end assembly 13, data storage cabin 14, equipment circuit cabin 16,
Battery flat 17, flow sensor 15, temperature sensor 19, pressure sensor 21 and outer barrel pipe nipple 18 form, pin end assembly 13
Topmost equipped with public pin 12 is docked, pin end assembly 13 is connected with data storage cabin 14, data storage cabin 14 and equipment circuit cabin
16 are connected, and equipment circuit cabin 16 is connected with battery flat 17；Digital independent device include being sequentially connected from top to bottom it is anti-meet and discuss 1,
Storage and circuit cabin 5 are provided with damper 2 and female joint body 4, wherein female joint body 4 and docks female pin 7；Its feature exists
In：The pin end assembly 13 of the drilling fluid leakage position measuring instrument is connected by insulating support rod 20 with outer barrel pipe nipple 18,
Flow sensor 15, temperature sensor 19 and pressure sensor 21 are embedded in the cutting on the outer wall of outer barrel pipe nipple 18 respectively；Institute
It is self-floating digital independent device to state digital independent device, and it is to be also associated with floating drum between damper 2 and female joint body 4
Component 3；Dock female pin 7 and be cladded with inner seal sleeve 8, inner seal sleeve 8 is cladded with outer seal sleeve 9, fills silicone oil in outer seal sleeve 9；It is described from
The female pin 7 of docking of floating digital independent device coordinates with the male grafting of pin 12 of docking of the drilling fluid leakage position measuring instrument.
Such scheme further comprises：
Sealing valve 10 is connected in the lower end of outer seal sleeve 9 of self-floating digital independent device, the lower end of female joint body 4 is connected with
Pintle hook lock 11 is docked, docking pintle hook lock 11, which is closed and opened with the linkage of sealing valve 10, to be coordinated.
The pin end assembly 13 of the drilling fluid leakage position measuring instrument is provided with and the self-floating digital independent device
The annular lug that coordinates of docking pintle hook lock 11 grafting.
The flow sensor 15 of the drilling fluid leakage position measuring instrument, temperature sensor 19, the edge of pressure sensor 21
The axial and circumferential of outer barrel pipe nipple 18 are spaced apart, and corresponding insulating support rod 20 is by pin end assembly 13, data storage cabin
14 and equipment circuit cabin 16, battery flat 17 be connected on the axle center of outer barrel pipe nipple 18；The mother of the self-floating digital independent device
The outer wall of joint body 4 is equipped with rubber centralizer 6.
Float component 3 is assembled by the way of more floating drum docking are connected.
Principle of the present utility model is：Drilling fluid leakage position measurement instrument is installed on nearly bit location, with BHA
Enter underground, after missing, leakage well section is measured, collection pressure, flow and temperature data, and stored.Then
Self-floating digital independent device is put into, after turn on pump, self-floating digital independent device is delivered into drilling fluid leakage using drilling fluid impulse force
Lose the position of position measurement instrument.Pin end after being contacted with docking pintle hook lock, open by sealing valve, docks public acupuncture and breaks internal and external insulating
It is female for connecing with docking afterwards, after completing digital independent and storage, termination of pumping.Under float buoyancy effect, male pin is docked with docking mother
Pin departs from, and sealing valve is closed, and is realized the separation of self-floating digital independent device and drilling fluid leakage position measurement instrument, is then floated
To well head, data analysis is carried out after taking-up.
The utility model has the following advantages that：
1. being embedded in pipe nipple outer wall outside pressure, temperature, flow sensor, be advantageous to measure three kinds of parameters of annular space, improve leakage
The accuracy that layer judges.
2. instrument is installed on nearly bit location in the form of pipe nipple, leakage parameter can be recorded and stored at any time.Measurement process
In do not have to by drilling tool all rise be drilled into ground, both reduced the time to make a trip, also reduce well control risk.
3. using self-floating reading device, leakage parameter can be read out as a rule, it is convenient and swift.
4. self-floating reading device acts the reading that can complete data twice using turn on pump and termination of pumping, action is few, instrument
Securely and reliably.
5. using measuring and reading split-type design, reading device is reduced in the time of underground, ensure that the reliable of instrument
Property.
Brief description of the drawings
Fig. 1 is a kind of self-floating digital independent device part-structure schematic diagram in the utility model.
Fig. 2 is a kind of drilling fluid leakage position measurement instrument part-structure schematic diagram in the utility model.
Embodiment
Illustrated with reference to Fig. 1, Fig. 2 the utility model implementation process.Self-floating digital independent device anti-meet and discuss 1 and damping
Float component 3 is connect under after device 2 is connected, is then connected with female joint body 4.Storage and circuit cabin 5 are with docking in female joint body 4
Female pin 7 is connected, and docks female pin 7 and is cladded with inner seal sleeve 8, inner seal sleeve 8 is cladded with outer seal sleeve 9, silicone oil is filled in outer seal sleeve 9, outside
The outer linked sealing valve 10 of sealing shroud 9, it is terminated with female joint body 4 docking pintle hook lock 11, the outer wall of female joint body 4 is equipped with rubber righting
Device 6, ensure the smooth docking of pin end and female joint.
Drilling fluid leakage position measurement instrument is by pin end assembly 13, data storage cabin 14, equipment circuit cabin 16, battery flat
17th, insulating support rod 20, flow sensor 15, temperature sensor 19, pressure sensor 21 and outer barrel pipe nipple 18 form.Pin end
The top of assembly 13 is the public pin 12 of docking.Outer barrel pipe nipple 18 is made up of drill collar, in outer wall cutting, equipped with flow sensor 15, temperature
Sensor 19, pressure sensor 21 are spent, and punches and passes through circuit, is sealed with sealing-plug.Filled in the inwall tapping of outer barrel pipe nipple 18
There are insulating support rod 20, the inside of insulating support rod 20 installation circuit, one end is connected with three sensors, and the circuit other end is connected in survey
Measure the data storage cabin of assembly；The insulating support rod other end connects with measurement totle drilling cost body phase.From top to bottom pin end assembly 13 according to
It is secondary be connected with data storage cabin 14, data storage cabin 14 is connected with equipment circuit cabin 16, equipment circuit cabin 16 and the phase of battery flat 17
Even.
Drilling fluid leakage position measurement instrument and self-floating digital independent device in use, connect drilling fluid leakage position first
Measuring instrument battery, makes instrument in running order, is then installed on nearly bit location, with BHA lower going-into-well.Leak
After mistake, leakage well section is measured immediately, collection pressure, flow and temperature data, and stored.Then drill with ferrule is dismantled
Bar, puts into self-floating digital independent device from well head, loads onto turn on pump after kelly bar, send self-floating data to read using drilling fluid impulse force
Take device to send to be docked with drilling fluid leakage position measurement instrument.Drilling fluid leakage position measurement instrument pin end assembly is with docking
After pintle hook lock contact, sealing valve linkage is opened, and docks that male acupuncture is broken after external insulation sleeve, interior insulation set and docking is female for connecing, and is completed
Digital independent and storage.Then termination of pumping, under float buoyancy effect, male pin departs from female pin, and docking pintle hook lock is again by pin end
Assembly acts on, and closes sealing valve linkage, so as to realize self-floating digital independent device and drilling fluid leakage position measurement instrument
Separation, then self-floating digital independent device floats to well head, after taking-up, the data of storage can be analyzed, draw leakage
The position of generation.
Further illustrated by above-described embodiment, the utility model is using externally embedded type measurement pipe nipple, by measuring annular space
Three kinds of pressure, flow and temperature parameters, position is occurred to drilling fluid leakage and measured and comprehensive analysis, so as to accurately draw Lou
Lose layer position.The instrument is installed on nearly bit location in the form of pipe nipple, and leakage parameter is recorded and stored, and is utilized at any time
Self-floating device is read out and analyzed to data, smaller on wellbore construction influence, advantageously reduces well control risk.
Claims (5)
1. a kind of Split drilling well liquid leak position measuring instrument, including drilling fluid leakage position measuring instrument and digital independent dress
Put；Wherein：Drilling fluid leakage position measuring instrument is mainly by pin end assembly（13）, data storage cabin（14）, equipment circuit cabin
（16）, battery flat（17）, flow sensor（15）, temperature sensor（19）, pressure sensor（21）And outer barrel pipe nipple（18）Group
Into pin end assembly（13）Topmost equipped with the public pin of docking（12）, pin end assembly（13）With data storage cabin（14）It is connected, number
According to storage cabin（14）With equipment circuit cabin（16）It is connected, equipment circuit cabin（16）With battery flat（17）It is connected；Digital independent device
Anti- met and discussed including what is be sequentially connected from top to bottom（1）, damper（2）With female joint body（4）, wherein female joint body（4）It is interior
Provided with storage and circuit cabin（5）With the female pin of docking（7）；It is characterized in that：The public access of the drilling fluid leakage position measuring instrument
Head assembly（13）Pass through insulating support rod（20）With outer barrel pipe nipple（18）It is connected, flow sensor（15）, temperature sensor（19）
And pressure sensor（21）Outer barrel pipe nipple is embedded in respectively（18）In cutting on outer wall；The digital independent device is self-floating
Digital independent device, it is in damper（2）With female joint body（4）Between be also associated with float component（3）；Dock female pin
（7）Overcoating inner seal sleeve（8）, inner seal sleeve（8）Overcoating outer seal sleeve（9）, outer seal sleeve（9）Inside fill silicone oil；The self-floating
Docking mother's pin of digital independent device（7）Public affairs pin is docked with the drilling fluid leakage position measuring instrument（12）Grafting coordinates.
2. Split drilling well liquid leak position measuring instrument according to claim 1, it is characterized in that：Read in self-floating data
Take the outer seal sleeve of device（9）Lower end connects sealing valve（10）, female joint body（4）Lower end is connected with docking pintle hook lock（11）, it is right
Connect pintle hook lock（11）With sealing valve（10）Linkage, which is closed and opened, to be coordinated.
3. Split drilling well liquid leak position measuring instrument according to claim 2, it is characterized in that：The drilling fluid leakage
The pin end assembly of position measuring instrument（13）Provided with docking pintle hook lock with the self-floating digital independent device（11）Grafting is matched somebody with somebody
The annular lug of conjunction.
4. the Split drilling well liquid leak position measuring instrument according to claim 1,2 or 3, it is characterized in that：The drilling well
The flow sensor of liquid leak position measuring instrument（15）, temperature sensor（19）, pressure sensor（21）Along outer barrel pipe nipple
（18）Axial and circumferential are spaced apart, corresponding insulating support rod（20）By pin end assembly（13）, data storage cabin
（14）With equipment circuit cabin（16）, battery flat（17）It is connected in outer barrel pipe nipple（18）Axle center on；The self-floating digital independent
The female joint body of device（4）Outer wall is equipped with rubber centralizer（6）.
5. Split drilling well liquid leak position measuring instrument according to claim 4, it is characterized in that：Float component（3）Adopt
Assembled with the more connected modes of floating drum docking.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720631487.2U CN206987806U (en) | 2017-06-02 | 2017-06-02 | A kind of Split drilling well liquid leak position measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720631487.2U CN206987806U (en) | 2017-06-02 | 2017-06-02 | A kind of Split drilling well liquid leak position measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206987806U true CN206987806U (en) | 2018-02-09 |
Family
ID=61390567
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720631487.2U Active CN206987806U (en) | 2017-06-02 | 2017-06-02 | A kind of Split drilling well liquid leak position measuring instrument |
Country Status (1)
| Country | Link |
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| CN (1) | CN206987806U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108798638A (en) * | 2018-08-15 | 2018-11-13 | 中国石油大学(北京) | A kind of experimental provision for simulating Shallow fluid intrusion pit shaft |
| CN108979626A (en) * | 2017-06-02 | 2018-12-11 | 中石化石油工程技术服务有限公司 | A kind of Split drilling well liquid leak position measuring instrument |
| CN114787478A (en) * | 2019-12-10 | 2022-07-22 | 沙特阿拉伯石油公司 | Deploying a wellbore patch to mitigate lost circulation |
-
2017
- 2017-06-02 CN CN201720631487.2U patent/CN206987806U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108979626A (en) * | 2017-06-02 | 2018-12-11 | 中石化石油工程技术服务有限公司 | A kind of Split drilling well liquid leak position measuring instrument |
| CN108798638A (en) * | 2018-08-15 | 2018-11-13 | 中国石油大学(北京) | A kind of experimental provision for simulating Shallow fluid intrusion pit shaft |
| CN114787478A (en) * | 2019-12-10 | 2022-07-22 | 沙特阿拉伯石油公司 | Deploying a wellbore patch to mitigate lost circulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230713 Address after: 100029 Beijing Chaoyang District Beichen West Road 8 Beichen World Center A Block 703 Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee after: Drilling fluid technology service center of Sinopec Shengli Petroleum Engineering Co.,Ltd. Address before: 100101 Beichen West Road, Chaoyang District, Beijing 8 Beichen world center, block A 703. Patentee before: SINOPEC OILFIELD SERVICE Corp. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee before: SINOPEC SHENGLI PETROLEUM ENGINEERING CO., LTD. DRILLING TECHNOLOGY Research Institute |
|
| TR01 | Transfer of patent right |