CN205876309U - Soundwave -while -drilling well logging device - Google Patents
Soundwave -while -drilling well logging device Download PDFInfo
- Publication number
- CN205876309U CN205876309U CN201620634925.6U CN201620634925U CN205876309U CN 205876309 U CN205876309 U CN 205876309U CN 201620634925 U CN201620634925 U CN 201620634925U CN 205876309 U CN205876309 U CN 205876309U
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- China
- Prior art keywords
- pipe nipple
- acoustic
- transducer
- circuit module
- nipple joint
- 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.)
- Withdrawn - After Issue
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- 238000005553 drilling Methods 0.000 title abstract description 7
- 210000002445 nipple Anatomy 0.000 claims abstract description 92
- 230000005404 monopole Effects 0.000 claims description 4
- 230000005405 multipole Effects 0.000 claims description 4
- 230000000737 periodic effect Effects 0.000 claims description 3
- 238000007789 sealing Methods 0.000 claims description 3
- 238000009413 insulation Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 2
- 230000005540 biological transmission Effects 0.000 abstract 3
- 238000003754 machining Methods 0.000 abstract 1
- 239000000523 sample Substances 0.000 description 8
- 230000015572 biosynthetic process Effects 0.000 description 6
- 239000000919 ceramic Substances 0.000 description 5
- 239000003822 epoxy resin Substances 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000010354 integration Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000000465 moulding Methods 0.000 description 2
- 230000001902 propagating effect Effects 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011152 fibreglass Substances 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 230000035772 mutation Effects 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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- Geophysics And Detection Of Objects (AREA)
Abstract
The utility model provides a soundwave -while -drilling well logging device, adopt split type structure, the instrument divide into the transmission, receive and 3 independent sectors of sound insulation, including the transmission nipple joint, receive the nipple joint, the acoustic isolater nipple joint, cross spool and sliding ring connector, at least a set of transmitting transducer is installed respectively to the transmission nipple joint, receive at least 4 group's receiving transducers of nipple joint installation, in the acoustic isolater nipple joint, the ring connected in star that outer surface machining aperiodicity arranged, cross the sound insulation connector that spool and sliding ring connector set become to stride the nipple joint, three nipple joint passes through the screw thread and links to each other the constitution instrument wholly. Compare with the instrument that adopts the integral structure, vibration, impact and moment of torsion in the time of can bearing underground operation change, improve the reliability of instrument, can be according to application needs, increase and decrease the length of every nipple joint, and reduce and process the degree of difficulty.
Description
Technical field
This utility model relates to a kind of acoustic logging-while-drillidevice device, and specifically, this utility model relates to oil drilling row
The system structure of industry acoustic logging while drilling instrument.
Background technology
Acoustic logging while drilling instrument is operated in the well that down-hole is hydraulically full, measures wellbore stratum, well
Eye surrounding formation is different, then the formation acoustic velocity that apparatus measures obtains also differs.By measuring formation rock compressional wave, shear wave in real time
Speed, not only can provide formation porosity, moreover it is possible to carry out rock mechanics analysis.
Acoustic logging while drilling instrument generally includes transmitting probe, receiving transducer, acoustic isolater, radiating circuit and reception circuit.
Transmitting probe, radiating circuit and receiving transducer, reception circuit is separated by a distance is separately mounted to acoustic isolater two ends, is used for launching
With receive sound wave, and carry out signal processing calculating.Owing to the sound wave of transmitting probe generation is in addition to propagating along the borehole wall, also can lead to
Crossing drill collar and arrive receiving transducer, the amplitude of this drill collar mode wave is relatively big, can flood the slide wave traveling to receiving transducer along the borehole wall,
The measurement of severe jamming stratum SVEL, it is therefore desirable to be carved with groove on the drill collar between transmitting probe and receiving transducer,
The amplitude of drill collar mode wave is decayed.
When instrument is positioned in topping up pit shaft, radiating circuit provides pumping signal for transmitting probe so that it is send sound wave,
Sound wave, after liquid in well, arrives receiving transducer after propagating refraction along the borehole wall, in propagation process of sound wave, produces compressional wave, horizontal stroke
Ripple, Stoneley wave etc., the spread speed of these ripples is different, and they the most successively arrive receiving transducer.Receive electricity
The signal received is amplified, filters, gathers by road, arrives separately at different receiving transducer according to the sound wave of this heterogeneity
Distance between time difference and each receiving transducer, is processed by the array signal data received by multiple receiving transducers,
Utilize STC algorithm process, calculate the SVELs such as the compressional wave on stratum, shear wave, Stoneley wave.
Existing with boring in acoustic wave apparatus, generally use integration drill collar structure, transmitting probe, receiving transducer, sound insulation
Body, radiating circuit and reception circuit are all processed and are arranged on a drill collar.In order to make compressional wave in reception signal, shear wave, this
Tonneau ripple separates the most in time, thus improves reception circuit and utilize STC algorithm to calculate the precision of different SVEL, logical
Often make between transmitting probe and receiving transducer relatively far apart, up to more than 6 meters.It addition, generally use array with boring acoustic wave apparatus
Launch and receive, multiple transmitting probes, receiving transducer and the radiating circuit of supporting complexity and reception circuit so that instrument is launched
The length of part and receiving portion is respectively up to 2 meters, so that the total length of instrument is more than 7 meters.During instrument underground work, logical
Often needing to bear strong vibration, impact and bigger moment of torsion, if instrument entire length is longer, then its bulk strength declines,
It is susceptible to deformation, causes instrument failure, reliability decrease.It addition, the precision controlling of whole drill collar processing requires height, difficult processing
Degree increases.
Utility model content
The purpose of this utility model is that mechanical strength reduces in order to avoid integration longer with boring acoustic wave apparatus overall length,
By vibrating during underground work, impact and change in torque is affected the problems such as bigger, it is provided that a kind of acoustic logging-while-drillidevice device, pass through
Use split-type structural, improve the reliability of instrument, and reduce difficulty of processing.
The purpose of this utility model is achieved through the following technical solutions: a kind of acoustic logging-while-drillidevice device includes launching
Pipe nipple, reception pipe nipple, acoustic isolater pipe nipple.
Launch pipe nipple and least one set transmitting transducer, radiating circuit module, the lead-in wire of transmitting transducer and transmitting electricity are installed
Road module is connected.
Receive pipe nipple and at least 4 groups reception transducer, receiving circuit modules are installed, receive the lead-in wire of transducer and receive circuit
Module is connected.
The toroidal cavity of the inner and outer surfaces processing no periodic array of acoustic isolater pipe nipple, acoustic isolater pipe nipple passes through screw thread
Link together with transmitting pipe nipple and reception pipe nipple respectively；It is connected between radiating circuit module and receiving circuit module and has signal
Line, holding wire is crossed at the screwed connection of respective pipe nipple and acoustic isolater respectively.
Launch pipe nipple and receive one end of being connected with acoustic isolater pipe nipple of pipe nipple and acoustic isolater pipe nipple two ends be all machined with across
Pipe nipple line storehouse and sliding ring connector.
Installing wire-passing tube in acoustic isolater pipe nipple between two parties, wire-passing tube is internal is between radiating circuit module and receiving circuit module
Signal connecting line.
Guiding set and be fixed on acoustic isolater pipe nipple two ends, wire-passing tube two ends are provided with sealing ring, insert and guide in set, and with lead
Draw communicating across pipe nipple line storehouse of the radial direction through hole in the middle part of set and acoustic isolater two ends, inside pipe nipple line storehouse, be machined with cable-through hole
Leading to sliding ring connector, the holding wire within wire-passing tube is connected with sliding ring connector.
When described three pipe nipples are by screwed connection, mutual conduction between sliding ring connector.
Transmitting transducer and reception transducer can be monopole transducers, it is also possible to be multipole transducer.
Well logging apparatus described in the utility model has the beneficial effect that this utility model uses split-type structural, instrument
Device is divided into 3 independent pipe nipples such as emitter, receptor and acoustic isolater, is combined as instrument by connection overall, it is possible to bear down-hole
Vibration, impact and change in torque during work, improves the reliability of instrument, can increase and decrease the length of each pipe nipple according to application needs
Degree, reduces difficulty of processing.
Accompanying drawing explanation
Fig. 1 is acoustic logging-while-drillidevice device schematic diagram；
Fig. 2 is transducer assemblies partial cutaway schematic；
Fig. 3 is the string-passing structure schematic diagram of acoustic isolater pipe nipple；
Fig. 4 is sliding ring connector generalized section.
Wherein: 1 for launching pipe nipple, and 2 for receiving pipe nipple, and 3 is acoustic isolater pipe nipple, and 4 is transmitting transducer, and 5 is radiating circuit
Module, 6 is radiating circuit cover plate, and 7 is transmitting terminal line storehouse, and 8 for receiving transducer, and 9 is receiving circuit module, and 10 for receiving electricity
Road cover plate, 11 is receiving terminal line storehouse, and 12 is across pipe nipple line storehouse, and 13 is piezoelectric ceramic piece, and 14 is epoxy resin base plate, and 15 is resistance to
Super heated rubber, 16 is wire-passing tube, and 17 is sound insulation rubber ring, and 18 is centralizer, and 19 for guiding set, and 20 is sliding ring connector, and 21 are
Nonmetallic ring, 22 is metal slip.
Detailed description of the invention
The utility model is described in further detail below in conjunction with the accompanying drawings.
As it is shown in figure 1, this utility model includes having the transmitting pipe nipple 1 of hollow cylinder shape, receive pipe nipple 2, sound insulation
Body pipe nipple 3, acoustic isolater pipe nipple 3 is being launched pipe nipple 1 and is being received between pipe nipple 2, by screwed connection one between three pipe nipples
Rise.
Launch pipe nipple 1 be the stub boring of 2～3 meters quickly, two ends are machined with male and female screw thread respectively, launch on pipe nipple 1 respectively
Least one set transmitting transducer 4 assembly, radiating circuit module 5, transmitting terminal line storehouse 7 are installed.Transmitting transducer 4 is by multiple circular arcs
The acoustic emission module composition of shape, in the embodiment shown in Figure 2, transmitting transducer 4 is by two semicircle acoustic emission modules
Composition, includes at least 1 high temperature resistant emission type piezoelectric ceramic piece 13, utilizes epoxy resin base plate 14 in each acoustic emission module
With high-temperature resistant rubber 15 sulfidization molding, each piezoelectric ceramic piece 13 has two lead-in wires to draw from module, with radiating circuit module 5
It is connected.Transmitting transducer 4 can be monopole transducer, it is also possible to be multipole transducer, to adapt to soft, the compressional wave of hard formation
Measure with shear wave.The radius of acoustic emission module is identical with the external diameter of transmitting terminal drill collar, and thickness is 15～30mm, and width is 100
～200mm.2 acoustic emission module opposing insert are arranged in the unit with grooves in outer wall of drill collar, constitute one group of emitter.For raising sound
Ripple emitted energy, can install many group transmitting transducers 4.Installing semicircle protective cover outside acoustic emission module, protective cover is fixed
On drill collar wall, multiple back-shaped groove is carved with on protective cover surface.The sound wave that acoustic emission module sends by epoxy resin base plate 14,
High-temperature resistant rubber 15 couples, more outwards launches after the back-shaped groove on protective cover surface.Transmitting transducer 4 away from every
The side of sound body pipe nipple, is machined with circuit groove, and radiating circuit module 5 is sealingly mounted in circuit groove by radiating circuit cover plate 6,
The lead-in wire of acoustic emission module is connected with radiating circuit module 5 by high-pressure sealed connector in transmitting terminal line storehouse 7.
Receive pipe nipple 2 with transmitting pipe nipple 1 structure similar, be the stub boring of 2～4 meters quickly, two ends be machined with respectively public affairs,
Female screw thread, receives and is respectively mounted reception transducer 8 assembly, receiving circuit module 9, receiving terminal line storehouse 11 on pipe nipple 2.Reception is changed
Can be made up of two semicircle acoustic receiver modules equally by device 8, profile is identical with transmitting transducer 4 with mounting means.Each sound
Include 2 to 10 high temperature resistant reception type piezoelectric ceramic pieces 13 in ripple receiver module, utilize epoxy resin base plate 14 and high temperature resistant rubber
Glue 15 sulfidization molding, each piezoelectric ceramic piece 13 has two lead-in wires to draw from module.Receiving transducer 8 can be that monopole changes
Energy device, it is also possible to be multipole transducer, to adapt to soft, the compressional wave of hard formation and shear wave measurement.For improving the place of acoustic receiver
Reason effect, receives quantity at least 4 group of transducer 8.Receiving circuit module is arranged on reception transducer 8 away from acoustic isolater pipe nipple
Side, mounting means is identical with radiating circuit module.Receiving circuit module 9 seals installation, sound wave by receiving circuit cover plate 10
The lead-in wire of receiver module is connected with receiving circuit module 9 by high-pressure sealed connector in receiving terminal line storehouse 11.
Acoustic isolater pipe nipple 3 is made up of hollow cylinder drill collar, and two ends are machined with male and female screw thread respectively, at drill collar outer surface
Process the toroidal cavity of multiple no periodic array.Owing to toroidal cavity makes drill collar surface undergo mutation, impedance is caused to be lost
Joining, the ripple propagated along drill collar occurs reflection and interference to make drill collar mode wave be attenuated, thus reduces the amplitude of drill collar mode wave.Circle
The different defening effect to drill collar mode wave of the width of annular groove is different.When recess width is drill collar mode wave at a certain frequency
During 1/4 odd-multiple of wavelength, groove has maximum oise insulation factor to drill collar mode wave；When 1/ that recess width is drill collar mode wave wavelength
During 2 even-multiple, groove is minimum to the oise insulation factor of drill collar mode wave.Owing to the oise insulation factor of groove changes with the change of frequency, because of
This commensurateiy wide groove combination using the different groove combination of width or axial spacing not etc., drill collar of decaying to greatest extent
Mode wave.Although increasing number of recesses and width being conducive to reducing drill collar mode wave, but drill collar length can be increased simultaneously, reduce and bore
Quickly intensity, therefore recess width, the degree of depth and quantity are restricted, and concrete numerical value is by the defening effect of acoustic isolater, drill collar material used
Material, acoustic isolater maximum outside diameter determine, for drill collar mode wave of preferably decaying, acoustic isolater length is at least above 2 meters.The present embodiment
In, acoustic isolater pipe nipple selects common drill collar material, and length 3.6 meters, maximum outside diameter 178mm, then recess width is 10～30mm, recessed
Groove depth is 5～15mm, and number of recesses is 8, and flute pitch is 60～120mm.
In acoustic logging while drilling instrument, radiating circuit and reception circuit produce the control sequential launched and receive respectively,
Receive circuit also as instrument system control centre, it is achieved the synchronization launched and receive between signal, therefore, transmitting terminal and reception
Connection is needed to have data telecommunication line and control signal wire between end.Embodiment shown in Fig. 3 is the string-passing structure of acoustic isolater pipe nipple 3
Schematic diagram.Owing to drill collar acoustic isolater is carved with groove, therefore cannot process cable hole in acoustic isolater surface or its wall, for realizing sending out
Penetrate the through line between end and receiving terminal, in the instrument of integration drill collar structure, various ways can be used, such as mud runner
In wire-passing tube directly transmitting terminal and receiving terminal are coupled together, but in device described in the utility model, due to exist
Across the problem that pipe nipple connects, wire-passing tube is therefore used to combine the line mode excessively that slip ring connects.
Hollow cylinder wire-passing tube 16 is installed in the centre bore of acoustic isolater pipe nipple 3, fixedly mounts rubber in the middle part of it and hold up
Positive device 18, makes wire-passing tube 16 placed in the middle, it is to avoid sharp pounding.Wire-passing tube 16 is internal for connecting transmitting terminal and the high temperature resistant letter of receiving terminal
Number line.Wire-passing tube 16 two ends are provided with sealing ring, insert and guide in set 19, and communicate with the radial direction through hole guided in the middle part of set 19,
Guide set 19 to be bolted on acoustic isolater pipe nipple 3, and make its through hole two ends lead to acoustic isolater pipe nipple 3 two ends across pipe nipple
Line storehouse, across pipe nipple line storehouse seal cover board installed above, is machined with cable-through hole and leads to the slip ring connection of pipe nipple end inside it
Device 20, holding wire is connected with sliding ring connector 20.Can sliding ring connector in different ways, connect including drill collar screw thread slip ring
Device, master-slave socket formula center sliding ring connector.Embodiment shown in Fig. 4 is screw thread sliding ring connector 20 section of acoustic isolater pipe nipple
Structural representation.Acoustic isolater pipe nipple end is inlaid with fiberglass nonmetallic ring 21, and edge shape copper metal slip 22, metal thereon
Slip ring 22 is connected with the wire in wire-passing tube 16.
It is machined with across pipe nipple line storehouse as launching pipe nipple 1 and receiving the end that pipe nipple 2 connects with acoustic isolater pipe nipple 3, and
Connecting filament buckle is provided with sliding ring connector 20, across pipe nipple line storehouse with launch pipe nipple 1 and reception pipe nipple 2 respective circuit groove it
Between be all machined with slightness hole, the lead-out wire of radiating circuit module 5 and receiving circuit module 9 respectively by respective across pipe nipple even
Line storehouse arrives sliding ring connector 20.When three pipe nipples link together, contact with each other between metal slip 22 together, launch
Through line can be realized between circuit and reception circuit.
Claims (6)
1. an acoustic logging-while-drillidevice device, including launching pipe nipple, receiving pipe nipple, acoustic isolater pipe nipple, wherein, launches pipe nipple and installs
Least one set transmitting transducer and radiating circuit module, the lead-in wire of transmitting transducer is connected with radiating circuit module；Receive pipe nipple
Installing at least 4 groups and receive transducer and receiving circuit module, the lead-in wire receiving transducer is connected with receiving circuit module；Its feature
Be: the toroidal cavity of the inner and outer surfaces of acoustic isolater pipe nipple processing no periodic array, acoustic isolater pipe nipple by screw thread respectively with
Launch pipe nipple and reception pipe nipple links together；It is connected between radiating circuit module and receiving circuit module and has holding wire, signal
Line is crossed at the screwed connection of respective pipe nipple and acoustic isolater pipe nipple respectively.
A kind of acoustic logging-while-drillidevice device the most according to claim 1, is characterized in that: launch pipe nipple and receive pipe nipple with every
One end and acoustic isolater pipe nipple two ends that sound body pipe nipple is connected are equipped with across pipe nipple line storehouse and sliding ring connector.
A kind of acoustic logging-while-drillidevice device the most according to claim 2, is characterized in that: installed between two parties in acoustic isolater pipe nipple
Spool, wire-passing tube is internal is the signal connecting line between radiating circuit module and receiving circuit module.
A kind of acoustic logging-while-drillidevice device the most according to claim 3, is characterized in that: arranges at acoustic isolater pipe nipple two ends and leads
Drawing set, wire-passing tube two ends are provided with after sealing ring to insert and guide in set, and with the radial direction through hole guided in the middle part of set and acoustic isolater two
Communicating across pipe nipple line storehouse of end, is machined with cable-through hole inside pipe nipple line storehouse and leads to sliding ring connector, within wire-passing tube
Signal connecting line is connected with sliding ring connector.
5., according to the arbitrary described a kind of acoustic logging-while-drillidevice device of claim 2-4, it is characterized in that: described three pipe nipples pass through
After screwed connection, mutual conduction between sliding ring connector.
A kind of acoustic logging-while-drillidevice device the most according to claim 5, is characterized in that, transmitting transducer and reception transducer
Can be monopole transducer, it is also possible to be multipole transducer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620634925.6U CN205876309U (en) | 2016-06-24 | 2016-06-24 | Soundwave -while -drilling well logging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620634925.6U CN205876309U (en) | 2016-06-24 | 2016-06-24 | Soundwave -while -drilling well logging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205876309U true CN205876309U (en) | 2017-01-11 |
Family
ID=57692284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620634925.6U Withdrawn - After Issue CN205876309U (en) | 2016-06-24 | 2016-06-24 | Soundwave -while -drilling well logging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205876309U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542455A (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 acoustic logging-while-drillidevice device |
| CN111441730A (en) * | 2020-04-26 | 2020-07-24 | 中国石油天然气集团有限公司 | Sound insulation short joint of acoustic logging instrument |
-
2016
- 2016-06-24 CN CN201620634925.6U patent/CN205876309U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107542455A (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 acoustic logging-while-drillidevice device |
| CN107542455B (en) * | 2016-06-24 | 2024-04-02 | 中石化石油工程技术服务有限公司 | Acoustic logging while drilling device |
| CN111441730A (en) * | 2020-04-26 | 2020-07-24 | 中国石油天然气集团有限公司 | Sound insulation short joint of acoustic logging instrument |
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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: 20220221 Address after: 100029 Chaoyang District, Beijing Hui Xin Street six, Twelfth level. Patentee after: SINOPEC OILFIELD SERVICE Corp. Patentee after: SINOPEC SHENGLI PETROLEUM ENGINEERING Co.,Ltd. Patentee after: Sinopec Jingwei Co.,Ltd. Patentee after: Geological measurement and Control Technology Research Institute of Sinopec Jingwei 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 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20170111 Effective date of abandoning: 20240402 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20170111 Effective date of abandoning: 20240402 |