CN204402465U - A kind of drilling fluid leakage judges instrument - Google Patents
A kind of drilling fluid leakage judges instrument Download PDFInfo
- Publication number
- CN204402465U CN204402465U CN201420815750.XU CN201420815750U CN204402465U CN 204402465 U CN204402465 U CN 204402465U CN 201420815750 U CN201420815750 U CN 201420815750U CN 204402465 U CN204402465 U CN 204402465U
- Authority
- CN
- China
- Prior art keywords
- assembly
- instrument
- centralizer
- rifle head
- pressure
- 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.)
- Expired - Fee Related
Links
Landscapes
- Earth Drilling (AREA)
- Examining Or Testing Airtightness (AREA)
Abstract
The utility model provides a kind of drilling fluid leakage to judge instrument, comprises the measuring instrument connected to form primarily of upper landing nipple, lower centralizer, mozzle assembly, pressure temperature measuring assembly, observing and controlling electronic building brick, upper centralizer, public rifle head.Wherein be provided with spinner flowmeter in mozzle assembly; Pressure temperature measuring assembly comprises pressure and temperature sensor; Observing and controlling electronic building brick comprises Systematical control, data store and power supply.This instrument also comprises the urceolus pipe nipple forming opposite joining relation with landing nipple on measuring instrument, forms with the public rifle head of measuring instrument assembly the cable transmission equipment docked.The utility model adopts pressure, flow and temperature three kinds of modes, to drilling fluid leakage, position occurs and measures and comprehensively analyze, and accurately draws loss horizon.This instrument is installed on nearly bit location with the form of pipe nipple, can carry out the measurement of leak position after missing, and enters cable butting mode under passing through and transmit data, avoids drilling tool and trips out well control risk caused in well.
Description
Technical field
A kind of drilling fluid leakage that the utility model relates in oil gas drilling detecting instrument field judges instrument, particularly a kind of instrument judging loss horizon.
Background technology
In oil gas drilling process, wellbore stability is extensive Problems existing.Its harm is huge, usually can cause the challenge of some down-holes.The key of plugging operation determines the position of lost-circulation zone after being that leakage occurs as early as possible exactly, to take effective leaking-stopping measure in time, ensures that drilling well is normally carried out.But up to the present, the determination also comparatively not accurate method of leak position, or there is limitation in some, is not suitable for the judgement carrying out leak position in complexity leakage situation.China starts to develop drop ply measuring apparatus at 20 century 70s, these instruments are developed by means of fluid dynamic principle mostly, it otherwise when leakage being occurred, fluid flow-transfer becomes the displacement of diaphragm to measure, or using for reference turbine flowmeter measuring principle carries out flow measurement.Just occurred the technology of employing multiple method complementary measurement leak position in recent years, accuracy is greatly improved.As publication number be 102383784A patent discloses a kind of storage-type leaking layer position integrated measuring instrument, this instrument adopts the comprehensive measuring methods such as well temperature, noise and sound wave, measure to adopt downhole stored mode, utilize drilling rod propelling or cable to transfer, improve accuracy to a certain extent.Publication number be 101446194A patent discloses a kind of electromagnetic type leak-checking apparatus, adopt ultrasonic sensor to measure drilling fluid flow velocity, adopt electromagnetic method to measure formation characteristics, certainty of measurement is high, easy to operate simultaneously.But still there is following problem in these methods:
1, the poor accuracy determined of drop ply position, affects leak stopping success rate.
2, the mode adopting cable or drilling rod to advance after leakage is measured, and there is certain risk, as cave-in easily causes lock of tool drilling, and also more complicated of constructing;
3, most of appliance requires is after missing, and carries out trip-out operation, then enters instrument down and measures.Which not only adds the risk of well control, and cause the complexity of construction and loaded down with trivial details.
Utility model content
The purpose of this utility model is to solve prior art Problems existing, provides a kind of drilling fluid leakage knowing the accurate location that leakage occurs that can be used for sentencing of convenience and high-efficiency to judge instrument.
For the attainment of one's purpose, the technical solution of the utility model is achieved in that
Drilling fluid leakage location determination instrument, comprise the measuring instrument connected to form primarily of upper landing nipple 1, lower centralizer 2, mozzle assembly 3, pressure temperature measuring assembly 4, observing and controlling electronic building brick 5, upper centralizer 6, public rifle head 7, wherein, spinner flowmeter is provided with in mozzle assembly 3; Pressure temperature measuring assembly 4 comprises pressure sensor and temperature pick up; Observing and controlling electronic building brick 5 comprises system, control circuit, acquired data storage circuit and power supply to temperature, pressure and flow Three models; This device also comprises the urceolus pipe nipple forming opposite joining relation with landing nipple on measuring instrument 1, and forms with the public rifle head 7 of measuring instrument assembly the cable transmission equipment docked; Described urceolus pipe nipple is provided with lower landing nipple 9, and to be completed with upper landing nipple 1 by lower landing nipple 9 and dock; Described cable transmission equipment connects female rifle head 11 by cable 10 and forms, and to be completed with male rifle head 7 by female rifle head 11 and dock.
Such scheme also comprises: the upper landing nipple 1 of described measuring instrument is connected with lower centralizer 2, lower centralizer 2 is connected with mozzle assembly 3, mozzle assembly 3 is connected with pressure temperature measuring assembly 4, pressure temperature measuring assembly 4 is connected with observing and controlling electronic building brick 5, observing and controlling electronic building brick 5 is connected with upper centralizer 6, and upper centralizer 6 is connected with public rifle head 7.
Described urceolus pipe nipple is also provided with bypass valve 8, and described bypass valve 8 is communicated with measuring instrument and well; Upper and lower centralizer is rubber centralizer.
Principle of the present utility model is: the utility model instrument is installed on nearly bit location with the form of pipe nipple, before entering anticipation drop ply, with under drilling assembly lower going-into-well, after missing, in the mode pulled out of hole, scanning survey is carried out to barefoot interval, gather pressure, flow and temperature data, and store, then enter down cable and carry out data docking transmission.And data make an explanation by ground, the position that synthetic determination leakage occurs.
The utility model tool has the following advantages:
1. adopt pressure, temperature, flow Three models to detect leakage and drop ply, be conducive to exclusive PCR factor, improve the accuracy of leak position judgement and the precision of drop ply measurement.
2. instrument is installed on nearly bit location with the form of pipe nipple, and need not pull out of hole down in measuring process measurement mechanism specially, also need not trip out in well by drilling tool, decrease the time made a trip, and decreases and drilling tool is tripped out contingent well control risk in well.
Accompanying drawing explanation
Fig. 1 is the measuring instrument part-structure schematic diagram in a kind of drilling fluid leakage location determination instrument.
Fig. 2 is the outer tube structure schematic diagram in a kind of drilling fluid leakage location determination instrument.
Fig. 3 is the cable transmission equipment schematic diagram in a kind of drilling fluid leakage location determination instrument.
In figure: the upper landing nipple of 1-, centralizer under 2-, 3-mozzle assembly, 4-pressure temperature measuring assembly, 5-observing and controlling electronic building brick, the upper centralizer of 6-, the public rifle head of 7-, 8-bypass valve, landing nipple under 9-, 10-cable, the female rifle head of 11-.
Detailed description of the invention
Below in conjunction with accompanying drawing, the utility model is described further.
Drilling fluid leakage judges that instrument is made up of measuring instrument, urceolus pipe nipple, cable transmission equipment three part.Measuring instrument assembly primarily of upper landing nipple 1, lower centralizer 2, mozzle assembly 3, pressure temperature measuring assembly 4, observing and controlling electronic building brick 5(containing battery), upper centralizer 6, public rifle head 7 form; Urceolus is formed primarily of the pipe nipple with bypass valve 8 and lower landing nipple 9; Cable transmission equipment is primarily of cable 10 and female rifle head 11.
With reference to accompanying drawing 1, the upper landing nipple 1 of measuring instrument is connected with lower centralizer 2, lower centralizer 2 is connected with mozzle assembly 3, mozzle assembly 3 is connected with pressure temperature measuring assembly 4, pressure temperature measuring assembly 4 is connected with observing and controlling electronic building brick 5, observing and controlling electronic building brick 5 is connected with upper centralizer 6, and upper centralizer 6 is connected with public rifle head 7.Wherein: observing and controlling electronic building brick 5 Main Function carries out condition setting and startup to temperature, pressure and flow Three models, controls, and store image data, also will power simultaneously to system.Pressure temperature measuring assembly 4 comprises pressure sensor and temperature pick up.Mozzle assembly 3 comprises spinner flowmeter, and spinner flowmeter is for measuring mud flow rate in drilling circulation process.Upper and lower centralizer all adopts rubber centralizer, for improving the life-span of centralizer under high speed vibration condition.
With reference to Fig. 2, urceolus pipe nipple installs bypass valve 8 and lower landing nipple 9 additional in pipe nipple, and bypass valve 8 is opened under certain pressure and flow, for pressure and the flow of balance measuring device and well, lower landing nipple 9 can be connected with the upper landing nipple 1 of measuring instrument, for fixation measuring instrument in urceolus.
With reference to Fig. 3, cable transmission equipment connects female rifle head 11 with cable 10, and when needing transmission data, G.I.H, the male rifle head 7 of female rifle head 11 and measuring instrument docks, thus carries out data transmission.
When drilling fluid leakage judges that instrument uses, first arrange acquisition parameter and gather the moment, being then installed on nearly bit location, with under drilling assembly lower going-into-well, leakage is carried out trip-out operation after occurring and is measured barefoot interval.At this moment under well flow and pressure condition, urceolus bypass valve is opened, and measurement mechanism is inside and outside to be communicated with, and reaches observing and controlling electronic building brick and presets condition, and observing and controlling electronic building brick starts and gathers, gaging pressure, flow and temperature three kinds of parameters, and data is stored.After measuring barefoot interval, under enter cable transmission equipment, utilize drilling fluid to push to decision maker place, complete the male rifle head docking of female rifle head and measurement components, carry out the transmission of data, then go up portable cable transmission equipment, complete the measurement of loss horizon.Recycling computer software carries out integrated treatment to the data obtained, and judges the position that leakage occurs.
Claims (3)
1. a drilling fluid leakage judges instrument, comprise the measuring instrument connected to form primarily of upper landing nipple (1), lower centralizer (2), mozzle assembly (3), pressure temperature measuring assembly (4), observing and controlling electronic building brick (5), upper centralizer (6), public rifle head (7), wherein, spinner flowmeter is provided with in mozzle assembly (3); Pressure temperature measuring assembly (4) comprises pressure sensor and temperature pick up; Observing and controlling electronic building brick (5) comprises system, control circuit, acquired data storage circuit and power supply to temperature, pressure and flow Three models; It is characterized in that: also comprise the urceolus pipe nipple forming opposite joining relation with landing nipple on measuring instrument (1), and form with public rifle head (7) of measuring instrument assembly the cable transmission equipment docked; Described urceolus pipe nipple is provided with lower landing nipple (9), and to be completed with upper landing nipple (1) by lower landing nipple (9) and dock; Described cable transmission equipment connects female rifle head (11) by cable (10) and forms, and to be completed with male rifle head (7) by female rifle head (11) and dock.
2. drilling fluid leakage according to claim 1 judges instrument, it is characterized in that: the upper landing nipple (1) of described measuring instrument is connected with lower centralizer (2), lower centralizer (2) is connected with mozzle assembly (3), mozzle assembly (3) is connected with pressure temperature measuring assembly (4), pressure temperature measuring assembly (4) is connected with observing and controlling electronic building brick (5), observing and controlling electronic building brick (5) is connected with upper centralizer (6), and upper centralizer (6) is connected with public rifle head (7).
3. drilling fluid leakage according to claim 1 and 2 judges instrument, it is characterized in that: described urceolus pipe nipple is also provided with bypass valve (8), and described bypass valve (8) is communicated with measuring instrument and well; Upper and lower centralizer is rubber centralizer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420815750.XU CN204402465U (en) | 2014-12-22 | 2014-12-22 | A kind of drilling fluid leakage judges instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420815750.XU CN204402465U (en) | 2014-12-22 | 2014-12-22 | A kind of drilling fluid leakage judges instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204402465U true CN204402465U (en) | 2015-06-17 |
Family
ID=53426338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420815750.XU Expired - Fee Related CN204402465U (en) | 2014-12-22 | 2014-12-22 | A kind of drilling fluid leakage judges instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204402465U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781519A (en) * | 2014-12-22 | 2016-07-20 | 中石化胜利石油工程有限公司钻井工艺研究院 | Drilling fluid leakage determining instrument |
| CN106640050A (en) * | 2015-10-30 | 2017-05-10 | 中石化石油工程技术服务有限公司 | Measuring device for leak position of drilling fluid |
| CN107542452A (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 oil drilling drop ply, which is sentenced, knows instrument and its digital independent device |
| 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 |
| CN107542453A (en) * | 2016-06-24 | 2018-01-05 | 中石化石油工程技术服务有限公司 | Self-floating drilling fluid leakage direction finder |
-
2014
- 2014-12-22 CN CN201420815750.XU patent/CN204402465U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105781519A (en) * | 2014-12-22 | 2016-07-20 | 中石化胜利石油工程有限公司钻井工艺研究院 | Drilling fluid leakage determining instrument |
| CN105781519B (en) * | 2014-12-22 | 2023-05-02 | 中石化胜利石油工程有限公司钻井工艺研究院 | Drilling fluid leakage judging instrument |
| CN106640050A (en) * | 2015-10-30 | 2017-05-10 | 中石化石油工程技术服务有限公司 | Measuring device for leak position of drilling fluid |
| CN107542452A (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 oil drilling drop ply, which is sentenced, knows instrument and its digital independent device |
| 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 |
| CN107542453A (en) * | 2016-06-24 | 2018-01-05 | 中石化石油工程技术服务有限公司 | Self-floating drilling fluid leakage direction finder |
| CN107542453B (en) * | 2016-06-24 | 2024-03-15 | 中石化石油工程技术服务有限公司 | Self-floating drilling fluid leakage position finder |
| 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 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204402465U (en) | A kind of drilling fluid leakage judges instrument | |
| CN103061753A (en) | Device for measuring downhole flow while drilling and monitoring early overflow | |
| CN106194158A (en) | The comprehensive fault detection system of casing tube | |
| CN201460877U (en) | Comprehensive test system of drill hole packer test | |
| CN103806910A (en) | Stratigraphic drilling sampling system | |
| CN203463104U (en) | Drilling fluid leakage detection device for petroleum drilling | |
| CN204327076U (en) | Drilling fluid leakage comprehensive discrimination system | |
| CN107542453B (en) | Self-floating drilling fluid leakage position finder | |
| CN105041298A (en) | Device and method for wirelessly positioning depths of strings in real time during coiled tubing operation | |
| CN104297129A (en) | Hydrogeologic testing method based on water injection free vibration method | |
| CN105089591A (en) | Method for determining annular gas-liquid interface of steam injection well | |
| CN114622893A (en) | Underground leakage measurement-while-drilling device and method and leakage plugging system | |
| CN205172564U (en) | Drilling fluid leakage position survey of fire hole device | |
| CN108343432A (en) | A kind of drilling pouring pile hole quality detection device and its detection method | |
| CN206987806U (en) | A kind of Split drilling well liquid leak position measuring instrument | |
| CN207048773U (en) | A kind of self-floating digital independent device | |
| CN205477594U (en) | Along with boring inclinometer | |
| CN108643886A (en) | A kind of deep well annular space trapped pressure monitoring device and method | |
| CN102383784A (en) | Storage-type leaking layer position integrated measuring instrument | |
| CN105672996A (en) | Comprehensive recognition system for loss of drilling fluid | |
| CN205876307U (en) | From floating drilling fluid leakage direction finder | |
| CN105781519A (en) | Drilling fluid leakage determining instrument | |
| CN201180538Y (en) | Test device for down-hole drop ply position | |
| CN207750078U (en) | Intelligent liquid level monitoring combines instrument | |
| CN114109365B (en) | Dynamic liquid level monitoring method for drilling well |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20201222 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |