CN205876305U - Bore lost circulation and lose level identification system - Google Patents
Bore lost circulation and lose level identification system Download PDFInfo
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- CN205876305U CN205876305U CN201620634470.8U CN201620634470U CN205876305U CN 205876305 U CN205876305 U CN 205876305U CN 201620634470 U CN201620634470 U CN 201620634470U CN 205876305 U CN205876305 U CN 205876305U
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Abstract
The utility model provides a bore lost circulation and lose level identification system can be used to declare the accurate position of knowing the leakage and taking place. The utility model discloses a nipple joint is measured to the formula of inlaying outward, through the empty three kinds of parameters of pressure, flow and temperature of measuring ring, misses the emergence position to the drilling fluid and measures and integrated analysis to the accuracy reachs the leaking layer position, and through the radio frequency technology, reads fast storage data. This instrument is installed in nearly drill bit position with the form of nipple joint, writes down and saves missing the parameter, then utilize RFID tag to read data, does not handle assay on ground in the face of the reading data, and this technique is less to well drilling construction influence, is favorable to reducing the well control risk.
Description
Technical field
This utility model relates to a kind of oil drilling instrument, particularly to a kind of loss horizon measuring instrument.
Background technology
During oil gas drilling, drilling well leakage is typically a complexity and stubborn problem.After leakage occurs, be as early as possible
Accurately determine the position of lost-circulation zone, in order to take effective leaking-stopping measure in time, it is ensured that drilling well is normally carried out.China is in 20 generation
Recording and start to develop drop ply measuring instrument the seventies, these instruments are by mean of what fluid dynamic principle was developed mostly, and it is wanted
When leakage being occurred, fluid flow-transfer becomes the displacement of diaphragm to measure, or using for reference turbine flowmeter measuring principle is carried out
Flow measurement.The most just occurring in that the technology using multiple method complementary measurement leak position, accuracy is greatly improved.
As the patent of Publication No. 102383784A discloses a kind of storage-type leaking layer position integrated measuring instrument, this instrument use well temperature,
The comprehensive measuring method such as noise and sound wave, measures to use downhole stored mode, utilizes drilling rod to advance or cable is transferred, necessarily
Accuracy is improve in degree.The patent of Publication No. 101446194A discloses a kind of electromagnetic type leak-checking apparatus, uses ultrasonic
Wave sensor measures drilling fluid flow velocity, uses electromagnetic method to measure formation characteristics simultaneously, and certainty of measurement is high, easy to operate.But these
Method still suffers from some problems, and the mode as used cable or drilling rod to advance after leakage measures, and there is certain risk
Property, as cave-in easily causes lock of tool drilling, construction is got up the most more complicated；The most most of instruments need missing
After, carry out trip-out operation, enter instrument down and measure.Which not only adds the risk of well control, and cause construction
Complexity and loaded down with trivial details.
Utility model content
The purpose of this utility model is the problem existed for prior art, it is provided that a kind of drilling well loss horizon identification system
System, can be used for sentencing and knows the accurate location that leakage occurs.
This utility model uses externally embedded type to measure pipe nipple, by measuring the pressure of annular space, flow and three kinds of parameters of temperature, right
Drilling fluid leakage occurs position to measure and comprehensively analyze, thus accurately draws loss horizon, and by radio-frequency technique, to depositing
Storage data quickly read.This instrument is installed on nearly bit location with the form of pipe nipple, and leakage parameter is recorded and deposited
Storage, then utilizes radio-frequency (RF) tag to be read out data, carries out Treatment Analysis on ground in the face of reading data, and drilling well is executed by this technology
Work impact is less, advantageously reduces well control risk.
The technical solution of the utility model is achieved in that
A kind of drilling well loss horizon identification system, is mainly passed by measuring circuit and radio-frequency (RF) tag, flow transducer 5, temperature
Sensor 9 and pressure transducer 1 form, and measuring circuit is mainly by magnetic field antenna 2, radiofrequency signal read write line 3, data storage, instrument
Device circuit, battery form, and radio-frequency (RF) tag is mainly made up of radio frequency chip 12 and shell body 11, and data storage is read with radio-frequency (RF) tag
The mode of taking is that radio-frequency technique reads, wherein: described data storage, equipment circuit and battery are arranged in sealed compartment, sealed compartment
Constituting leakage measuring circuit assembly with radiofrequency signal read write line 3, magnetic field antenna 2 integrated connection, leakage measuring circuit assembly passes through
The insulating support rod 10 being radially arranged is fixing with outside urceolus pipe nipple 8 to be connected；Flow transducer 5, temperature sensor 9 and pressure
Sensor 1 is embedded on urceolus pipe nipple 8 outer wall, and flow transducer 5, temperature sensor 9 and pressure transducer 1 are respectively by absolutely
Edge support bar 10 realizes being connected with connection and the structure of measuring circuit assembly.
Such scheme farther includes:
Data storage, equipment circuit and battery are successively set on data storage cabin 4, equipment circuit cabin 6 and battery flat 7,
And be connected with radiofrequency signal read write line 3, magnetic field antenna 2 successively by data storage cabin 4；Insulating support rod 10 is connected to instrument electricity
Between cabin, road 6 and urceolus pipe nipple 8.
Flow transducer 5, temperature sensor 9 and pressure transducer 1 are contained in urceolus pipe nipple 8 outer wall cutting, and by sealing
Plug seals.
Principle of the present utility model is: leakage is measured pipe nipple and is installed on nearly bit location, with under BHA lower going-into-well, sends out
After raw leakage, absorption well section is measured, gather pressure, flow and temperature data, and store.Then put into from well head
Radio-frequency (RF) tag, and utilize circulation of drilling fluid, radio-frequency (RF) tag is brought in drilling tool and bore hole annulus, finally obtain near reciprocating sieve
Reclaim.When radio-frequency (RF) tag measures pipe nipple close to leakage, in pipe nipple, the data of storage write radio-frequency (RF) tag by radio-frequency technique, and
After radio-frequency (RF) tag is reclaimed on ground, utilize information processor that data carry out playback and resolve, thus obtain the phase of drop ply position
Pass information.
This utility model has the advantage that
1. it is embedded in pipe nipple outer wall outside pressure, temperature, flow transducer, is conducive to measuring three kinds of parameters of annular space, improves leakage
The accuracy that layer judges.
2. instrument is installed on nearly bit location with the form of pipe nipple, can record and store leakage parameter at any time.Measurement process
In drilling tool all need not be risen and be drilled into ground, both decreased the time made a trip, also reduced well control risk.
3. radio-frequency technique is used quickly to read data, convenient and swift, safe and reliable, decrease the ring of numerous reading data
Joint.
Accompanying drawing explanation
Fig. 1 measures pipe nipple structural representation for leakage.Fig. 2 is radio-frequency (RF) tag structure diagram.
Detailed description of the invention
Illustrate in conjunction with Fig. 1, Fig. 2 this utility model implementation process.Leakage measures pipe nipple by magnetic field antenna 2, radio frequency letter
Number read write line 3, data storage cabin 4, equipment circuit cabin 6, battery flat 7, insulating support rod 10, flow transducer 5, temperature sensor
9, pressure transducer 1 and urceolus pipe nipple 8 form.Magnetic field antenna 2 is connected by data line with radiofrequency signal read write line 3.Outward
Cylinder pipe nipple 8 is made up of drill collar, and in outer wall cutting, equipped with flow transducer 5, temperature sensor 9, pressure transducer 1, and it is logical to punch
Oversampling circuit, seals with sealing-plug.It is respectively provided with insulating support rod 10, in insulating support rod 10 at urceolus pipe nipple 8 inwall tapping
Circuit is installed in portion, and circuit on one side is connected with three sensors respectively, and the circuit other end is connected in the equipment circuit cabin 6 measuring assembly；
Insulating support rod 10 one end is connected with equipment circuit cabin 6, and the other end is connected with nipple body 8.The most successively, magnetic field antenna
2 be connected with radiofrequency signal read write line 3, radiofrequency signal read write line 3 is connected with data storage cabin 4, data storage cabin 4 and equipment circuit
Cabin 6 is connected, equipment circuit cabin 6 is connected with battery flat 7.Radio-frequency (RF) tag is made up of radio frequency chip 12 and shell body 11.
Involved magnetic field antenna 2 in above-described embodiment, radiofrequency signal read write line 3, data storage (cabin) 4, instrument
Circuit (cabin) 6 and flow transducer 5, temperature sensor 9, pressure transducer 1 all can use existing Acquisition Circuit technology, here
No longer describe in detail.
When drilling well loss horizon identification system uses, first connect leakage and measure pipe nipple battery, make instrument be in work shape
State, is then installed on nearly bit location, with under BHA lower going-into-well.After missing, immediately absorption well section is measured,
Gather pressure, flow and temperature data, and store.Then put into radio-frequency (RF) tag from well head, utilize drilling fluid by radio frequency mark
Sign and circulate one week in well, and reclaim on ground.When radio-frequency (RF) tag measures pipe nipple close to leakage, the data of storage in pipe nipple
Write radio-frequency (RF) tag by radio-frequency technique, and after radio-frequency (RF) tag is reclaimed on ground, utilize information processor that data are carried out back
Put parsing, thus obtain the relevant information of drop ply position.
Claims (3)
1. a drilling well loss horizon identification system, is mainly passed by measuring circuit and radio-frequency (RF) tag, flow transducer (5), temperature
Sensor (9) and pressure transducer (1) composition, measuring circuit is mainly deposited by magnetic field antenna (2), radiofrequency signal read write line (3), data
Reservoir, equipment circuit, battery form, and radio-frequency (RF) tag is mainly made up of radio frequency chip (12) and shell body (11), data storage
It is that radio-frequency technique reads with radio-frequency (RF) tag reading manner, it is characterized in that: described data storage, equipment circuit and battery are arranged on
In sealed compartment, sealed compartment constitutes leakage measuring circuit assembly, leakage with radiofrequency signal read write line (3), magnetic field antenna (2) integrated connection
The insulating support rod (10) that mistake measuring circuit assembly passes through to be radially arranged is fixed with outside urceolus pipe nipple (8) and is connected；Flow passes
Sensor (5), temperature sensor (9) and pressure transducer (1) are embedded on urceolus pipe nipple (8) outer wall, and flow transducer (5),
Temperature sensor (9) and pressure transducer (1) realize the circuit with measuring circuit assembly even by insulating support rod (10) respectively
Connect and connect with structure.
Drilling well loss horizon identification system the most according to claim 1, is characterized in that: data storage, equipment circuit and
Battery is successively set on data storage cabin (4), equipment circuit cabin (6) and battery flat (7), and passes through data storage cabin (4) successively
It is connected with radiofrequency signal read write line (3), magnetic field antenna (2)；It is short with urceolus that insulating support rod (10) is connected to equipment circuit cabin (6)
Between joint (8).
3. according to claim 1 or described drilling well loss horizon identification system, it is characterized in that: flow transducer (5), temperature pass
Sensor (9) and pressure transducer (1) are contained in urceolus pipe nipple (8) outer wall cutting, and are sealed by sealing-plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620634470.8U CN205876305U (en) | 2016-06-24 | 2016-06-24 | Bore lost circulation and lose level identification system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620634470.8U CN205876305U (en) | 2016-06-24 | 2016-06-24 | Bore lost circulation and lose level identification system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205876305U true CN205876305U (en) | 2017-01-11 |
Family
ID=57691951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620634470.8U Active CN205876305U (en) | 2016-06-24 | 2016-06-24 | Bore lost circulation and lose level identification system |
Country Status (1)
| Country | Link |
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| CN (1) | CN205876305U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542451A (en) * | 2016-06-24 | 2018-01-05 | 中石化石油工程技术服务有限公司 | A kind of drilling well loss horizon identifying system |
| 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 |
| CN109424356A (en) * | 2017-08-25 | 2019-03-05 | 中国石油化工股份有限公司 | Drilling fluid leakage position detecting system and method |
| CN114787480A (en) * | 2019-12-10 | 2022-07-22 | 沙特阿拉伯石油公司 | Deploying wellbore patches to mitigate lost circulation |
| 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 |
| CN114787479A (en) * | 2019-12-10 | 2022-07-22 | 沙特阿拉伯石油公司 | Deploying wellbore patches to mitigate lost circulation |
| CN107542451B (en) * | 2016-06-24 | 2024-05-03 | 中石化石油工程技术服务有限公司 | Drilling leakage horizon recognition system |
-
2016
- 2016-06-24 CN CN201620634470.8U patent/CN205876305U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542451A (en) * | 2016-06-24 | 2018-01-05 | 中石化石油工程技术服务有限公司 | A kind of drilling well loss horizon identifying system |
| CN107542451B (en) * | 2016-06-24 | 2024-05-03 | 中石化石油工程技术服务有限公司 | Drilling leakage horizon recognition system |
| 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 |
| CN109424356A (en) * | 2017-08-25 | 2019-03-05 | 中国石油化工股份有限公司 | Drilling fluid leakage position detecting system and method |
| CN114787480A (en) * | 2019-12-10 | 2022-07-22 | 沙特阿拉伯石油公司 | Deploying wellbore patches to mitigate lost circulation |
| 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 |
| CN114787479A (en) * | 2019-12-10 | 2022-07-22 | 沙特阿拉伯石油公司 | Deploying wellbore patches to mitigate lost circulation |
| CN114787480B (en) * | 2019-12-10 | 2023-03-24 | 沙特阿拉伯石油公司 | Deploying wellbore patches to mitigate lost circulation |
| US11668143B2 (en) | 2019-12-10 | 2023-06-06 | Saudi Arabian Oil Company | Deploying wellbore patch for mitigating lost circulation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230607 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 |