CN106481336A - Soic wave transmitting energy converter and its drill collar mounting structure - Google Patents
Soic wave transmitting energy converter and its drill collar mounting structure Download PDFInfo
- Publication number
- CN106481336A CN106481336A CN201610929237.7A CN201610929237A CN106481336A CN 106481336 A CN106481336 A CN 106481336A CN 201610929237 A CN201610929237 A CN 201610929237A CN 106481336 A CN106481336 A CN 106481336A
- Authority
- CN
- China
- Prior art keywords
- energy converter
- wave transmitting
- transmitting energy
- basal board
- metal basal
- 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.)
- Granted
Links
- 239000002184 metal Substances 0.000 claims abstract description 31
- 239000000919 ceramic Substances 0.000 claims abstract description 19
- 238000004806 packaging method and process Methods 0.000 claims abstract description 14
- 238000000926 separation method Methods 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims abstract description 6
- 230000001681 protective effect Effects 0.000 claims description 12
- 238000005538 encapsulation Methods 0.000 claims description 7
- 229920001971 elastomer Polymers 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 210000002445 nipple Anatomy 0.000 claims description 3
- 229920002635 polyurethane Polymers 0.000 claims description 3
- 239000004814 polyurethane Substances 0.000 claims description 3
- 239000005060 rubber Substances 0.000 claims description 3
- 239000004593 Epoxy Substances 0.000 claims 1
- 229920005989 resin Polymers 0.000 claims 1
- 239000011347 resin Substances 0.000 claims 1
- 239000000758 substrate Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 7
- 230000005404 monopole Effects 0.000 abstract description 5
- 230000005405 multipole Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 238000005553 drilling Methods 0.000 description 9
- 241001074085 Scophthalmus aquosus Species 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229920002545 silicone oil Polymers 0.000 description 1
- 239000002002 slurry Substances 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
- 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
- E21B47/14—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 using acoustic waves
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/16—Drill collars
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (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)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
- Transducers For Ultrasonic Waves (AREA)
Abstract
The invention provides a kind of soic wave transmitting energy converter, comprise metal basal board and spring packaging housing；Metal basal board be located at spring packaging housing in and metal basal board two ends equal elasticity of extension encapsulating housing, the two external part setting fixing holes in metal basal board, base piezoelectric layer potsherd is symmetrically arranged with the two sides of the metal basal board in spring packaging housing, and the middle part of the base piezoelectric layer potsherd on the two sides of metal basal board all opens up separation trough, the base piezoelectric layer potsherd on two sides of metal basal board is respectively formed by upper base piezoelectric layer potsherd and piezoelectric ceramic piece of going to a grassroots level by separation trough.Present invention also offers the drill collar mounting structure of soic wave transmitting energy converter.The beneficial effects of the present invention is：Yield rate and concordance are preferably ensured, Installation And Test process is all more convenient；Can achieve and comprise the measurement of the multipoles such as monopole, dipole, quadrapole and frequency sweep work, adapt to the underground survey of different geographical environments.
Description
Technical field
The present invention relates to well logging apparatus field is and in particular to be installed on the soic wave transmitting energy converter of drill collar.
Background technology
Acoustic logging mainly has wireline logging and well logging mode at present；Wireline logging refers to after drilling well completes,
The sonic system that will be equipped with sensor or probe is arranged in the well of decentralization and completes to measure, and instrument completes ground system by cable
Power supply, the spread of the rumours control and lifting or decentralization etc., and well logging be complete during drilling well measure, with sensor
Instrument be directly becoming the part of drill collar, instrument is powered using battery, by mud be transmitted partial data real-time on
Pass；Well logging is passed through to launch sound wave in drilling process and receive stratum echo, and down-hole calculates formation acoustic velocity and in real time by mud
Slurry pulser uploads to ground.Acoustic velocity value can be applicable to calculate porosity in real time, demarcates seismic reflection, more green bit front aperture gap
Pressure evaluation data etc..Compare wireline logging, acoustic logging while drilling technology can in drilling process measurement stratum ripple in length and breadth
Speed, can be used for pressure and the geomechanics parameter of indirect measurement stratum, realizes reservoir lithology identification etc., reaches stratum overvoltage prison
Survey and the purposes such as geologic steering drilling；With boring acoustic wave apparatus due to being closer to drill bit, drill bit during measurement, must be avoided as far as possible
Impact, including drilling well noise, drill rod mud noise and the larger drill collar direct wave of amplitude.
The current piezoelectric ceramics mainly adopting four tile shape structures with brill transducer, because size is larger, encapsulation
Complex process, yield rate and concordance are difficult to be guaranteed；And the size by tile structure transducer and structure are limited, frequency
Single, monopole compressional wave can only be realized and measure it is difficult to realize the excitation of a certain characteristic frequency, bandwidth of operation is restricted, to well
The adaptability of lower bottom is not it is difficult to take into account the needs that acoustic logging while drilling measures to multipole；In addition, current curved rod structure
Transducer has been used for wireline logging, but existing curved rod structure transducer is operated in silicone oil environment, Installation And Test
Process is quite loaded down with trivial details it is difficult to as using with boring transducer, and energisation mode is single, is mainly served only for dipole acoustic log.
Content of the invention
For the deficiency in the presence of prior art, the invention provides can achieve multipole measurement, it is suitable for differently
Rotating fields simultaneously can improve soic wave transmitting energy converter and its drill collar mounting structure of log data quality.
For achieving the above object, present invention employs following technical scheme：
Soic wave transmitting energy converter, comprises metal basal board and spring packaging housing；Metal basal board is located in spring packaging housing
And the two ends equal elasticity of extension encapsulating housing of metal basal board, in two external part setting fixing holes of metal basal board, positioned at elasticity envelope
It is symmetrically arranged with base piezoelectric layer potsherd on the two sides of metal basal board in dress housing, and on the two sides of metal basal board
The middle part of base piezoelectric layer potsherd all open up separation trough, by separation trough, the base piezoelectric layer on two sides of metal basal board is made pottery
Ceramics is respectively formed base piezoelectric layer potsherd and piezoelectric ceramic piece of going to a grassroots level；Upper base piezoelectric layer potsherd and piezoelectric ceramics of going to a grassroots level
The lead being connected with drive circuit is provided with piece, in described spring packaging body, is filled with the encapsulation filling that acoustic window material is made
Layer.
Further, the surface of the upper base piezoelectric layer potsherd on two sides of metal basal board and piezoelectric ceramic piece of going to a grassroots level
All it is bonded with stacked piezoelectric potsherd, stacked piezoelectric potsherd is provided with the lead being connected with drive circuit.
Further, the area of stacked piezoelectric potsherd is respectively less than the upper base piezoelectric layer potsherd being each located and goes to a grassroots level
The area of piezoelectric ceramic piece.
Further, described encapsulation packed layer is the one or more of which combination in polyurethane, epoxy resin or rubber
Make.
The invention allows for a kind of drill collar assembling structure of soic wave transmitting energy converter, comprise the installation being arranged on drill collar
Groove, transducer installing hole, protective cover installing hole and metallic channel；The length direction of described mounting groove is put down with drill collar length direction
OK, and mounting groove is stepped, the mounting groove size by drill collar outer surface is more than its inside dimensions；Mounting groove is changed with acoustic emission
The size of energy device matches；Described transducer installing hole is arranged on the two ends of mounting groove outermost side steps, and changes with acoustic emission
Fixed installation hole site on energy device is corresponding；Described protective cover installing hole is arranged at along the outside two on mounting groove length direction
End, for fixedly mounting protective cover；Described metallic channel is along the length direction setting of drill collar, and one end and the electricity with mounting groove respectively
Gas control pipe nipple communicates, and the drive circuit cabling for realizing soic wave transmitting energy converter connects.
Further, the depth being applied to the corresponding mounting groove of 170mm external diameter drill collar is less than 20mm.
Further, with the central shaft of drill collar for center of circle uniform intervals be distributed with four mounting grooves and with mounting groove quantity
Corresponding transducer installing hole, protective cover installing hole.
When using, each base piezoelectric layer potsherd, stacked piezoelectric potsherd pass through exciting circuit and different swashing to the present invention
Mode of encouraging will realize the corresponding Polarity Control connecting piezoelectric ceramic piece, thus realizing monopole, dipole or quadrapole excitation side
Formula, also can select specific driving frequency for the frequency range needing, so that transducer is worked accordingly in different environments
In optimum state.
Compared to prior art, the present invention has the advantages that：
1) that compares tile structure reduces unit piezoelectric size, its yield rate and concordance with brill transmitting transducer
Preferably ensured；And the curved rod structure transmitting transducer working in non-silicon oil environment also makes its Installation And Test mistake
Cheng Jun is more convenient；
2) employ the piezoelectric ceramics lamination process of optimization, remain multiple resonance peaks and open up wide band method, take into account
The measurement response on most of stratum, and by way of stacking and separation trough is set, improve LF-response ability, can be big
Under the conditions of well and soft formation, obtain high-quality log data；
3) it is directed to different logging requirements, it is possible to achieve comprise the measurement such as monopole, quadrapole, and be capable of frequency sweep work
Make, multimode measurement significantly improves the adaptability to Different Strata, is easy to the popularization and application of acoustic logging while drilling data.
Brief description
Fig. 1 is the structural representation (locally) of embodiment.
Fig. 2 is the enlarged drawing of soic wave transmitting energy converter in embodiment；
Fig. 3 is the circuit connection diagram of soic wave transmitting energy converter in embodiment.
Specific embodiment
Below in conjunction with the accompanying drawings and embodiment further illustrates to the technical scheme in the present invention.
Fig. 1 is the one of soic wave transmitting energy converter installed and the sectional view of corresponding drill collar mounting portion；As shown in Figure 1, Figure 2
Shown soic wave transmitting energy converter comprises metal basal board 4 and spring packaging housing 2；Metal basal board 4 is located in spring packaging housing 2
And the two ends equal elasticity of extension encapsulating housing 2 of metal basal board 4, in two external part setting fixing holes 13 of metal basal board 4, positioned at bullet
It is symmetrically arranged with base piezoelectric layer potsherd on the two sides of metal basal board 4 in property encapsulating housing 2, and in metal basal board 4
The middle part of the base piezoelectric layer potsherd on two sides all opens up separation trough 12, by separation trough 12 by 4 two sides of metal basal board
On base piezoelectric layer potsherd be respectively formed base piezoelectric layer potsherd 5 and piezoelectric ceramic piece 6 of going to a grassroots level；Upper base piezoelectric layer potsherd
5 and go to a grassroots level and be provided with the lead being connected with drive circuit on piezoelectric ceramic piece 6, it is filled with described spring packaging housing 2
The encapsulation packed layer that sound material is made；Upper base piezoelectric layer potsherd 5 on 4 two sides of metal basal board and piezoelectric ceramics of going to a grassroots level
The surface of piece 6 is all bonded with stacked piezoelectric potsherd 7, and stacked piezoelectric potsherd 7 is provided with the lead being connected with drive circuit；
The area of stacked piezoelectric potsherd 7 is respectively less than the face of the upper base piezoelectric layer potsherd 5 being each located and piezoelectric ceramic piece 6 of going to a grassroots level
Long-pending；Stacked piezoelectric potsherd 7 increased the mass density of soic wave transmitting energy converter, and combines base piezoelectric layer potsherd and separation trough
12 make ratio structural integrity, and the bigger piezoelectric ceramic piece of area reduces rigidity, enhances piezoelectricity radiation characteristic.
Encapsulation packed layer in described spring packaging housing 2 by the one of which in polyurethane, epoxy resin or rubber or
Multiple combination is made, to play good sound coupling and buffer protection function.
The invention allows for a kind of drill collar assembling structure of soic wave transmitting energy converter, comprise the peace being arranged on drill collar 3
Tankage 1, transducer installing hole 8, protective cover installing hole 11 and metallic channel 10；The length direction of described mounting groove 1 is long with drill collar 3
Degree direction is parallel, and mounting groove 1 is stepped, and mounting groove 1 size by drill collar 3 outer surface is more than its inside dimensions；Mounting groove 1
Match with the size of soic wave transmitting energy converter；Described transducer installing hole 8 is arranged on the two ends of mounting groove 1 outermost side steps,
And it is corresponding with fixing hole 13 position on soic wave transmitting energy converter；Described metallic channel 10 is arranged along the length direction of drill collar 3, and
Communicate with one end of mounting groove 1 and electrical control pipe nipple respectively, the drive circuit cabling for realizing soic wave transmitting energy converter connects
Connect；Described protective cover installing hole 11 is arranged at along the outside two ends on mounting groove 1 length direction, for fixedly mounting protective cover 9,
Need during actual setting to avoid metallic channel 10 to facilitate cabling.
The depth being applied to the corresponding mounting groove 1 of 170mm external diameter drill collar 3 is less than 20mm, so that it is guaranteed that drill collar has enough
Mechanical strength carry out safety work.
Four mounting grooves 1 and corresponding with mounting groove 1 quantity are distributed with for center of circle uniform intervals with the central shaft 14 of drill collar 3
Transducer installing hole 8, protective cover installing hole 11.
The present invention is when using, as shown in figure 3, each base piezoelectric layer potsherd, stacked piezoelectric potsherd 7 pass through correspondence connecting
Control and drive circuit, the corresponding impulse sender 16 connecting is controlled by controller, to institute after amplifying through drive amplification circuit 15
The piezoelectric ceramic piece connecting carries out Polarity Control, and different energisation modes is capable of monopole, dipole or quadrapole and swashs
Encourage mode, also can select specific driving frequency for the frequency range needing, make transducer corresponding in different environments
It is operated in optimum state.
Finally illustrate, above example only in order to technical scheme to be described and unrestricted, although with reference to relatively
Good embodiment has been described in detail to the present invention, it will be understood by those within the art that, can be to the skill of the present invention
Art scheme is modified or equivalent, the objective without deviating from technical solution of the present invention and scope, and it all should be covered at this
In the middle of the right of invention.
Claims (7)
1. soic wave transmitting energy converter it is characterised in that：Comprise metal basal board and spring packaging housing；Metal basal board is predominantly located in
In spring packaging housing and metal basal board two ends equal elasticity of extension encapsulating housing, fix in two external parts settings of metal basal board
Hole, is symmetrically arranged with base piezoelectric layer potsherd on the two sides of the metal basal board in spring packaging housing, and in metal
The middle part of the base piezoelectric layer potsherd on the two sides of substrate all opens up separation trough, by separation trough by two sides of metal basal board
On base piezoelectric layer potsherd be respectively formed base piezoelectric layer potsherd and go to a grassroots level piezoelectric ceramic piece；Upper base piezoelectric layer potsherd and
Go to a grassroots level and be provided with the lead being connected with drive circuit on piezoelectric ceramic piece, in described spring packaging body, be filled with acoustic window material system
The encapsulation packed layer becoming.
2. soic wave transmitting energy converter as claimed in claim 1 it is characterised in that：Upper basic unit pressure on two sides of metal basal board
The surface of electroceramics piece and piezoelectric ceramic piece of going to a grassroots level all is bonded with stacked piezoelectric potsherd i.e., and stacked piezoelectric potsherd is arranged
There is the lead being connected with drive circuit.
3. soic wave transmitting energy converter as claimed in claim 2 it is characterised in that：The area of stacked piezoelectric potsherd is respectively less than each
Area from the upper base piezoelectric layer potsherd being located and piezoelectric ceramic piece of going to a grassroots level.
4. soic wave transmitting energy converter as claimed in claim 3 it is characterised in that：Described encapsulation packed layer is polyurethane, epoxy
One or more of which combination in resin or rubber is made.
5. soic wave transmitting energy converter drill collar assembling structure it is characterised in that：It is applied to described in any one of Claims 1-4
Soic wave transmitting energy converter；Comprise mounting groove, transducer installing hole, protective cover installing hole and the metallic channel being arranged on drill collar；
The length direction of described mounting groove is parallel with drill collar length direction, and mounting groove is stepped, by the mounting groove of drill collar outer surface
Size is more than its inside dimensions；Mounting groove is matched with the size of soic wave transmitting energy converter；Described transducer installing hole is arranged on
The two ends of mounting groove outermost side steps, and corresponding with the fixed installation hole site on soic wave transmitting energy converter；Described protective cover
Installing hole is arranged at along the outside two ends on mounting groove length direction, for fixedly mounting protective cover；Described metallic channel is along drill collar
Length direction setting, and communicate with one end of mounting groove and electrical control pipe nipple respectively, be used for realizing soic wave transmitting energy converter
Drive circuit cabling connect.
6. soic wave transmitting energy converter as claimed in claim 5 drill collar assembling structure it is characterised in that：It is applied to outside 170mm
The depth of the corresponding mounting groove of footpath drill collar is less than 20mm.
7. soic wave transmitting energy converter as claimed in claim 6 drill collar assembling structure it is characterised in that：Central shaft with drill collar
Four mounting grooves are distributed with for center of circle uniform intervals and transducer installing hole corresponding with mounting groove quantity, protective cover are installed
Hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610929237.7A CN106481336B (en) | 2016-10-31 | 2016-10-31 | Acoustic wave transmitting transducer and drill collar mounting structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610929237.7A CN106481336B (en) | 2016-10-31 | 2016-10-31 | Acoustic wave transmitting transducer and drill collar mounting structure thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106481336A true CN106481336A (en) | 2017-03-08 |
| CN106481336B CN106481336B (en) | 2023-08-11 |
Family
ID=58271193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610929237.7A Active CN106481336B (en) | 2016-10-31 | 2016-10-31 | Acoustic wave transmitting transducer and drill collar mounting structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106481336B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109268000A (en) * | 2018-08-13 | 2019-01-25 | 中国石油集团工程技术研究院有限公司 | Measurement-while-drilling system ultrasonic transducer mounting structure and method |
| WO2019047633A1 (en) * | 2017-09-08 | 2019-03-14 | 中国科学院地质与地球物理研究所 | Integrated logging-while-drilling acoustic wave-receiving transducer encapsulation device |
| CN109707374A (en) * | 2019-02-27 | 2019-05-03 | 中国海洋石油集团有限公司 | One kind is with brill acoustic wave transducer and with brill instrument drill collar |
| CN111742243A (en) * | 2018-02-08 | 2020-10-02 | 斯伦贝谢技术有限公司 | Ultrasonic transducer for measuring formation velocity |
| CN115371769A (en) * | 2022-10-25 | 2022-11-22 | 西安华舜测量设备有限责任公司 | External intelligent ultrasonic liquid level switch and alarm method thereof |
| CN115506781A (en) * | 2022-11-11 | 2022-12-23 | 中海油田服务股份有限公司 | Drill collar structure |
| US11921249B2 (en) | 2018-02-08 | 2024-03-05 | Schlumberger Technology Corporation | Ultrasonic acoustic sensors for measuring formation velocities |
Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4700100A (en) * | 1986-09-02 | 1987-10-13 | Magnavox Government And Industrial Electronics Company | Flexural disk resonant cavity transducer |
| US4899844A (en) * | 1989-01-23 | 1990-02-13 | Atlantic Richfield Company | Acoustical well logging method and apparatus |
| US5877996A (en) * | 1993-11-23 | 1999-03-02 | Den Norske Stats Oljeselskap A.S | Transducer arrangement |
| CN2621300Y (en) * | 2003-06-03 | 2004-06-23 | 中海油田服务股份有限公司 | Multi-pole subarray acoustic logging changer |
| US20050067191A1 (en) * | 2003-09-30 | 2005-03-31 | Kenichiro Miyamoto | Multi-pole transmitter source |
| CN1767225A (en) * | 2005-09-23 | 2006-05-03 | 中国人民解放军国防科学技术大学 | Combined type ultrasonic transducer |
| CN201653999U (en) * | 2010-01-22 | 2010-11-24 | 宦康宁 | Intelligent ultrasonic transverse wave and longitudinal wave comprehensive tester |
| CN201804552U (en) * | 2010-10-15 | 2011-04-20 | 杭州雷声超声电子设备有限公司 | Underwater sound energy converter |
| CN202170793U (en) * | 2011-05-17 | 2012-03-21 | 中国科学院声学研究所 | Logging-while-drilling sound wave logging device and transmitting transducer |
| CN102877839A (en) * | 2012-10-10 | 2013-01-16 | 中国石油天然气集团公司 | Acoustic transducer and logging device thereof |
| CN104213912A (en) * | 2013-05-31 | 2014-12-17 | 中国石油化工股份有限公司 | While-drilling sonic probe with sound insulation structure |
| CN104405370A (en) * | 2014-04-11 | 2015-03-11 | 中国石油化工集团公司 | Transmitting transducer for sound wave transmitting of downhole information based on drill stem channels |
| CN104811879A (en) * | 2014-01-23 | 2015-07-29 | 中国科学院声学研究所 | Multi-piezoelectric-ceramic-stack excitation deepwater broadband energy converter |
| CN105257282A (en) * | 2015-09-28 | 2016-01-20 | 中国科学院声学研究所 | Acoustic logging-while-drilling transmitting unit and device thereof |
| AU2013401927A1 (en) * | 2013-09-30 | 2016-02-25 | Halliburton Energy Services, Inc. | Asymmetric bender bar transducer |
| US20160072040A1 (en) * | 2014-02-12 | 2016-03-10 | Halliburton Energy Services Inc. | Bender Bar Transducer Having Stacked Encapsulated Actuators |
| CN206111172U (en) * | 2016-10-31 | 2017-04-19 | 重庆博创声远科技有限公司 | Sound wave transmitting transducer and drill collar mounting structure thereof |
-
2016
- 2016-10-31 CN CN201610929237.7A patent/CN106481336B/en active Active
Patent Citations (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4700100A (en) * | 1986-09-02 | 1987-10-13 | Magnavox Government And Industrial Electronics Company | Flexural disk resonant cavity transducer |
| US4899844A (en) * | 1989-01-23 | 1990-02-13 | Atlantic Richfield Company | Acoustical well logging method and apparatus |
| US5877996A (en) * | 1993-11-23 | 1999-03-02 | Den Norske Stats Oljeselskap A.S | Transducer arrangement |
| CN2621300Y (en) * | 2003-06-03 | 2004-06-23 | 中海油田服务股份有限公司 | Multi-pole subarray acoustic logging changer |
| US20050067191A1 (en) * | 2003-09-30 | 2005-03-31 | Kenichiro Miyamoto | Multi-pole transmitter source |
| CN1767225A (en) * | 2005-09-23 | 2006-05-03 | 中国人民解放军国防科学技术大学 | Combined type ultrasonic transducer |
| CN201653999U (en) * | 2010-01-22 | 2010-11-24 | 宦康宁 | Intelligent ultrasonic transverse wave and longitudinal wave comprehensive tester |
| CN201804552U (en) * | 2010-10-15 | 2011-04-20 | 杭州雷声超声电子设备有限公司 | Underwater sound energy converter |
| CN202170793U (en) * | 2011-05-17 | 2012-03-21 | 中国科学院声学研究所 | Logging-while-drilling sound wave logging device and transmitting transducer |
| CN102877839A (en) * | 2012-10-10 | 2013-01-16 | 中国石油天然气集团公司 | Acoustic transducer and logging device thereof |
| CN104213912A (en) * | 2013-05-31 | 2014-12-17 | 中国石油化工股份有限公司 | While-drilling sonic probe with sound insulation structure |
| AU2013401927A1 (en) * | 2013-09-30 | 2016-02-25 | Halliburton Energy Services, Inc. | Asymmetric bender bar transducer |
| CN104811879A (en) * | 2014-01-23 | 2015-07-29 | 中国科学院声学研究所 | Multi-piezoelectric-ceramic-stack excitation deepwater broadband energy converter |
| US20160072040A1 (en) * | 2014-02-12 | 2016-03-10 | Halliburton Energy Services Inc. | Bender Bar Transducer Having Stacked Encapsulated Actuators |
| CN104405370A (en) * | 2014-04-11 | 2015-03-11 | 中国石油化工集团公司 | Transmitting transducer for sound wave transmitting of downhole information based on drill stem channels |
| CN105257282A (en) * | 2015-09-28 | 2016-01-20 | 中国科学院声学研究所 | Acoustic logging-while-drilling transmitting unit and device thereof |
| CN206111172U (en) * | 2016-10-31 | 2017-04-19 | 重庆博创声远科技有限公司 | Sound wave transmitting transducer and drill collar mounting structure thereof |
Non-Patent Citations (2)
| Title |
|---|
| 付琳等: "正交偶极声波测井换能器有限元分析", vol. 33, no. 3, pages 245 - 251 * |
| 张振雨: "多谐振腔宽带换能器研究", pages 1 - 40 * |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019047633A1 (en) * | 2017-09-08 | 2019-03-14 | 中国科学院地质与地球物理研究所 | Integrated logging-while-drilling acoustic wave-receiving transducer encapsulation device |
| US10379238B2 (en) | 2017-09-08 | 2019-08-13 | Institute Of Geology And Geophysics, Chinese Academy Of Sciences | Integral packaging device for acoustic receiving transducers while drilling |
| CN111742243A (en) * | 2018-02-08 | 2020-10-02 | 斯伦贝谢技术有限公司 | Ultrasonic transducer for measuring formation velocity |
| US11921249B2 (en) | 2018-02-08 | 2024-03-05 | Schlumberger Technology Corporation | Ultrasonic acoustic sensors for measuring formation velocities |
| CN111742243B (en) * | 2018-02-08 | 2024-06-04 | 斯伦贝谢技术有限公司 | Ultrasonic transducer for measuring formation velocity |
| CN109268000A (en) * | 2018-08-13 | 2019-01-25 | 中国石油集团工程技术研究院有限公司 | Measurement-while-drilling system ultrasonic transducer mounting structure and method |
| CN109707374A (en) * | 2019-02-27 | 2019-05-03 | 中国海洋石油集团有限公司 | One kind is with brill acoustic wave transducer and with brill instrument drill collar |
| CN115371769A (en) * | 2022-10-25 | 2022-11-22 | 西安华舜测量设备有限责任公司 | External intelligent ultrasonic liquid level switch and alarm method thereof |
| CN115506781A (en) * | 2022-11-11 | 2022-12-23 | 中海油田服务股份有限公司 | Drill collar structure |
| CN115506781B (en) * | 2022-11-11 | 2023-02-28 | 中海油田服务股份有限公司 | Drill collar structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106481336B (en) | 2023-08-11 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106481336A (en) | Soic wave transmitting energy converter and its drill collar mounting structure | |
| CN106246169B (en) | A kind of mechanical device suitable for the wireless short pass transmitting of the nearly drill bit in underground | |
| CN207229096U (en) | A kind of acoustic logging while drilling instrument | |
| US8316964B2 (en) | Drill bit transducer device | |
| CN103775067B (en) | With boring orientation acoustic logging device | |
| CN1648690A (en) | Integrated acoustic transducer assembly | |
| CN106223937B (en) | A kind of reception device suitable for the wireless short pass of the nearly drill bit in underground | |
| US10481288B2 (en) | Ultrasonic transducer with improved backing element | |
| CN203742581U (en) | Pi logging while drilling system | |
| CN102162358B (en) | Soundwave-while-drilling well logging device | |
| CN202926323U (en) | Direction sound wave well logging device while drilling | |
| US10989828B2 (en) | Vibration while drilling acquisition and processing system | |
| CA2668263C (en) | Monopole acoustic transmitter ring comprising piezoelectric material | |
| RU2016147666A (en) | WELL CONTROL SYSTEM | |
| BR112012009719B1 (en) | Devices for acoustic measurement in an in-well environment | |
| WO2019161203A1 (en) | Acoustic impedance while drilling acquisition and processing system | |
| CN107542455A (en) | A kind of acoustic logging-while-drillidevice device | |
| CN206111172U (en) | Sound wave transmitting transducer and drill collar mounting structure thereof | |
| US11117166B2 (en) | Ultrasonic transducers with piezoelectric material embedded in backing | |
| WO2014097232A1 (en) | Acoustic isolators | |
| CN205977206U (en) | Transmitter that can be used to acoustic logging while drilling | |
| CN206158733U (en) | Mechanical device suitable for nearly wireless short pass of drill bit transmission in pit | |
| US9664030B2 (en) | High frequency inspection of downhole environment | |
| CA2899832A1 (en) | Well tool for use in a well pipe | |
| US20190277994A1 (en) | Method and Transducer For Acoustic Logging |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |