CN207048772U - A kind of drilling fluid leakage position measuring instrument - Google Patents
A kind of drilling fluid leakage position measuring instrument Download PDFInfo
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- CN207048772U CN207048772U CN201720631544.7U CN201720631544U CN207048772U CN 207048772 U CN207048772 U CN 207048772U CN 201720631544 U CN201720631544 U CN 201720631544U CN 207048772 U CN207048772 U CN 207048772U
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- drilling fluid
- fluid leakage
- pipe nipple
- cabin
- outer barrel
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Abstract
The utility model provides a kind of drilling fluid leakage position measuring instrument, knows the accurate location for missing generation available for sentencing, and quickly and easily data can be read out.The utility model, by measuring three kinds of pressure, flow and temperature parameters of annular space, is occurred position to drilling fluid leakage and measured and comprehensive analysis, so as to accurately draw loss horizon using externally embedded type measurement pipe nipple.The instrument 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 oil drilling device for subsurface measuring field is the utility model is related to, more particularly to a kind of drilling fluid leakage position
Put measuring instrument.
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 one kind can be used for sentencing knowledge drilling fluid leakage
The accurate location of generation, and the drilling fluid leakage 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 drilling fluid leakage position measuring instrument, mainly by pin end assembly 13, data storage cabin 14, equipment circuit cabin
16th, battery flat 17, flow sensor 15, temperature sensor 19, pressure sensor 21 and outer barrel pipe nipple 18 form, pin end assembly
13 the tops are connected equipped with public pin 12, pin end assembly 13 is docked with data storage cabin 14, data storage cabin 14 and equipment circuit
Cabin 16 is connected, and equipment circuit cabin 16 is connected with battery flat 17, wherein：Pin end assembly 13 is short by insulating support rod 20 and outer barrel
Section 18 is connected, and flow sensor 15, temperature sensor 19 and pressure sensor 21 are embedded on the outer wall of outer barrel pipe nipple 18 respectively
In cutting.
Such scheme further comprises：
Outer barrel pipe nipple 18 uses drill collar structure, and flow sensor 15, temperature sensor 19, pressure sensor 21 pass through respectively
Sealing-plug sealing is mounted in the outer wall cutting of outer barrel pipe nipple 18.
Flow sensor 15, temperature sensor 19, pressure sensor 21 pass through insulating support rod 20 and data storage respectively
Cabin 14 or/and equipment circuit cabin 16, battery flat 17 are connected.
Flow sensor 15, temperature sensor 19, pressure sensor 21 are spaced apart along the axial and circumferential of outer barrel pipe nipple 18,
Pin end assembly 13, data storage cabin 14 and equipment circuit cabin 16, battery flat 17 are connected by corresponding insulating support rod 20
On the axle center of outer barrel pipe nipple 18.
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 with docking pintle hook lock contact after, sealing valve open, public acupuncture break internal and external insulating after with
Mother is for connecing, after completing digital independent and storage, termination of pumping.Under float buoyancy effect, male pin departs from female pin, and sealing valve is closed
Close, realize the separation of self-floating digital independent device and drilling fluid leakage position measurement instrument, then float to well head, take out laggard
Row data analysis.
The utility model is right by measuring three kinds of pressure, flow and temperature parameters of annular space using externally embedded type measurement pipe nipple
Drilling fluid leakage generation position measures and comprehensive analysis, so as to accurately draw loss horizon.The instrument is in the form of pipe nipple
Nearly bit location is installed on, leakage parameter is recorded and stored, and data are read out using self-floating device at any time
And analysis, it is smaller on wellbore construction influence, advantageously reduce well control risk.
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. being used cooperatively with self-floating digital independent device, leakage parameter can be read out as a rule, it is convenient
Fast.
4. 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 drilling fluid leakage position measurement instrument structural representation；Fig. 2 is matching used a kind of from floating with Fig. 1
Formula digital independent apparatus structure schematic diagram.
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.
Claims (4)
- A kind of 1. 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） Composition, 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, Data storage cabin（14）With equipment circuit cabin（16）It is connected, equipment circuit cabin（16）With battery flat（17）It is connected, it is characterised in that： Pin end 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.
- 2. drilling fluid leakage position measuring instrument according to claim 1, it is characterized in that：Outer barrel pipe nipple（18）Using drill collar Structure, flow sensor（15）, temperature sensor（19）, pressure sensor（21）It is short mounted in outer barrel by sealing-plug sealing respectively Section（18）In outer wall cutting.
- 3. drilling fluid leakage position measuring instrument according to claim 1 or 2, it is characterized in that：Flow sensor（15）, temperature Spend sensor（19）, pressure sensor（21）Pass through insulating support rod respectively（20）With data storage cabin（14）Or/and instrument electricity Road cabin（16）, battery flat（17）It is connected.
- 4. drilling fluid leakage position measuring instrument according to claim 3, it is characterized in that：Flow sensor（15）, temperature Sensor（19）, pressure sensor（21）Along outer barrel pipe nipple（18）Axial and circumferential are spaced apart, corresponding insulating supporting Bar（20）By pin end assembly（13）, data storage cabin（14）With equipment circuit cabin（16）, battery flat（17）It is short to be connected in outer barrel Section（18）Axle center on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720631544.7U CN207048772U (en) | 2017-06-02 | 2017-06-02 | A kind of drilling fluid leakage position measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720631544.7U CN207048772U (en) | 2017-06-02 | 2017-06-02 | A kind of drilling fluid leakage position measuring instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207048772U true CN207048772U (en) | 2018-02-27 |
Family
ID=61491881
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720631544.7U Active CN207048772U (en) | 2017-06-02 | 2017-06-02 | A kind of drilling fluid leakage position measuring instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207048772U (en) |
-
2017
- 2017-06-02 CN CN201720631544.7U patent/CN207048772U/en active Active
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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: 20230626 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 |