CN205532577U - Nearly drill bit is along with boring tertiary scale device of electromagnetic wave logging instrument - Google Patents
Nearly drill bit is along with boring tertiary scale device of electromagnetic wave logging instrument Download PDFInfo
- Publication number
- CN205532577U CN205532577U CN201620355825.XU CN201620355825U CN205532577U CN 205532577 U CN205532577 U CN 205532577U CN 201620355825 U CN201620355825 U CN 201620355825U CN 205532577 U CN205532577 U CN 205532577U
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- Prior art keywords
- drill bit
- delivery
- scale
- electromagnetic wave
- nearly drill
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- Earth Drilling (AREA)
Abstract
The utility model relates to a nearly drill bit is along with boring tertiary scale device of electromagnetic wave logging instrument. Including the horizontal scale device of cylinder and scale support and means of delivery, the horizontal scale device of cylinder includes inner tube and urceolus, interior barrel casing is established in the urceolus, and inner tube and urceolus pass through the annular slab and connect and form sealed cavity, pack scale liquid in the cavity, the urceolus lateral wall is fixed in on the scale support, be equipped with in the inner tube along the means of delivery of its endwise slip, means of delivery internally mounted remains the nearly drill bit instrument of scale. Nearly drill bit is along with boring tertiary scale device of electromagnetic wave logging instrument has smallly, and is with low costs, advantages such as handling ease preparation, and the horizontal scale device of cylinder is the enclosed construction, can prevent effectively that scale liquid from volatilizing, and the horizontal scale device of cylinder uses be convenient for manual operation and instrument location along the endoscope passageway of axial setting with the means of delivery cooperation.
Description
Technical field
This utility model relates to oil, mineral products, the geosteering of geological exploration field and logging while drilling technology,
Particularly to a kind of nearly drill bit with the scale instrument boring electromagnetic wave logging instrument.
Background technology
Currently the oil-gas exploration for oil sheet, low porosity and low permeability reservoir, difficult labour reservoir and heterogeneous reservoir is opened
Sending out the most, this kind of hydrocarbon reservoirs complex, drillng operation difficulty is big, adopts during wellbore construction more
With geosteering, i.e. by grasping the information such as stratum and drilling tool position in real time, adjust the side of creeping in time
To, well track is adjusted to oil reservoir optimum position, to improve drilling well investment repayment.Geosteering process
Main by measurement while drilling (MWD) or well logging during (LWD) acquisition stratum and drilling tool positional information.
Between traditional MWD or LWD instrument and drill bit by helicoid hydraulic motor (MTR) every
Open, measure and select generally at distance drill bit 10-30 rice, be used in the parameter difficulty that these position measurements obtain
To ensure that well track is constantly in Effective Reservoirs, it is therefore desirable to measurement pipe nipple is arranged on and leans on as far as possible
The position of nearly drill bit, current reasonable solution is to use nearly drill bit instrument, nearly drill bit apparatus measures
In time, be connected directly between above drill bit, is between helicoid hydraulic motor and drill bit, can more accurately and timely grasp
Formation information near drill bit.
Nearly drill bit is the more commonly used nearly drill bit instrument with boring electromagnetic wave logging instrument, and it mainly measures stratum
Resistivity information, can effectively identify oil reservoir by the height of resistivity, in target zone, level is bored simultaneously
May utilize measurement when entering to obtain resistivity data and carry out geosteering.Nearly drill bit is with boring electromagnetic wave logging instrument
During developing, producing and use, need instrument is carried out scale, resistance apparatus measures obtained
Rate response value is corresponding with the true resistivity of measured medium.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of nearly drill bit with boring electromagnetic wave logger
Device three-stage graduation apparatus, can meet nearly drill bit with the three-stage graduation boring electromagnetic wave logging instrument in well workshop
Demand.
The technical scheme that this utility model solves above-mentioned technical problem is as follows:
A kind of nearly drill bit is with boring electromagnetic wave logging instrument three-stage graduation apparatus, including the horizontal graduation apparatus of cylinder
With scale support and means of delivery；
The horizontal graduation apparatus of described cylinder includes that inner core and urceolus, described inner core are set in described urceolus,
And inner core and urceolus connect the cavity forming sealing by annular slab, in described cavity, fill scale liquid；Institute
State urceolus lateral wall to be fixed on scale support；
Being provided with in described inner core along its means of delivery in axial sliding, described means of delivery is internally installed to be needed
The nearly drill bit instrument of scale.
The beneficial effects of the utility model are: this nearly drill bit is with boring electromagnetic wave logging instrument three-stage graduation apparatus
For the scale merit well used by conventional scale, there is volume little, low cost, it is simple to processing and fabricating
Etc. advantage, the horizontal graduation apparatus of cylinder is enclosed construction, can effectively prevent scale liquid from volatilizing, and cylinder is horizontal
The axially disposed endoscope passage of graduation apparatus and means of delivery with the use of be easy to manual operation and
Instrument positions.
On the basis of technique scheme, this utility model can also do following improvement.
Further, in a tubular form, the tube wall of described means of delivery is provided with multiple circular hole, institute to described means of delivery
Being provided with slide ball and limiting component in stating circular hole, the limited parts of slide ball are limited in described circle
Within hole but can be freely rotatable.
Above-mentioned further scheme is used to provide the benefit that: the horizontal graduation apparatus of cylinder (i.e. level vertically
Direction) means of delivery of endoscope passage mating band slide bead that arranges has and is easy to manually grasp
The advantages such as work and instrument location, make the movement of means of delivery more save by the rotation of slide bead
Power.
Further, described limiting component is made up of the semicolumn of two hollows, the hollow after two parts merging
Space be part sphere and axis consistent with the axis of the circular hole of means of delivery tube wall, described limiting component position
In circular hole and portion envelops slide ball.
Take the setting having the beneficial effect that limiting component by above-mentioned shape of technique scheme, have
It is beneficial to make slide bead rotate and without departing from circular hole in circular hole.
Further, described circular hole is 8, and wherein 4 circular holes are located close to the end of means of delivery also
Circumferentially it is uniformly distributed；Other 4 circular holes are located close at the other end of means of delivery and circumferentially
It is uniformly distributed.
Use above-mentioned further scheme to provide the benefit that: uniform force, make the mobility of means of delivery more
Good.
Further, the material of described slide ball is non-metallic material.
Above-mentioned further scheme is used to provide the benefit that: to use non-metallic material to be conducive to reducing electromagnetism
The impact that ripple is propagated.
Further, the material of the horizontal graduation apparatus of described cylinder is glass steel matter.
Above-mentioned further scheme is used to provide the benefit that: to have high temperature resistant, corrosion-resistant, hard the most broken etc.
Advantage.
Further, the material of described scale support is non-metallic material.
Further, described cylinder horizontal graduation apparatus top is provided with scale liquid inlet, and bottom is arranged
Scale liquid stream is had to put mouth.
Above-mentioned further scheme is used to provide the benefit that: to inject from top, when needing to flow out scale liquid,
The scale liquid stream having only to open bottom puts mouth, and under gravity, scale liquid stream goes out.
Further, described scale liquid inlet and scale liquid stream are put the material of mouth and are non-metallic material.
Accompanying drawing explanation
Fig. 1 is that nearly drill bit described in the utility model is with the knot boring electromagnetic wave logging instrument three-stage graduation apparatus
Structure schematic diagram；
Fig. 2 is the structural representation of means of delivery described in the utility model.
In accompanying drawing, the list of parts representated by each label is as follows:
1, the horizontal graduation apparatus of cylinder, 2, means of delivery, 3, scale liquid inlet, 4, scale liquid,
5, nearly drill bit instrument, 6, scale liquid stream put mouth, 7, scale support, 8, slide ball, 9, pipe
Shape instrument channel, 10, limiting component.
Detailed description of the invention
Being described principle of the present utility model and feature below in conjunction with accompanying drawing, example is served only for solving
Release this utility model, be not intended to limit scope of the present utility model.
As depicted in figs. 1 and 2, a kind of nearly drill bit, with boring electromagnetic wave logging instrument three-stage graduation apparatus, wraps
Include the horizontal graduation apparatus of cylinder 1, scale liquid 4 and scale support 7 and means of delivery 2；
The horizontal graduation apparatus of described cylinder 1 includes that inner core and urceolus, described inner core are set in described urceolus
In, and the cavity that inner core and urceolus are sealed by annular slab connection formation, fill scale liquid in described cavity
4；Described urceolus lateral wall is fixed on scale support 7；
Described inner core, urceolus and annular slab can be one-body molded.
Peace inside its in axial sliding means of delivery 2, described means of delivery 2 it is provided with in described inner core 9
Equipped with the nearly drill bit instrument 5 treating scale.
In a tubular form, the tube wall of described means of delivery 2 is provided with multiple circular hole, described circle to described means of delivery 2
Being provided with slide ball 8 and limiting component in hole, the limited parts of slide ball 8 10 are limited in institute
Within stating circular hole but can be freely rotatable, be conducive to reducing means of delivery in slide ball 8 embedded hole
2 frictional resistance when moving.
As in figure 2 it is shown, described limiting component 10 is made up of the semicolumn of two hollows, two parts merge
After hollow space be the axle of circular hole of axis and means of delivery 2 tube wall of part sphere and part sphere
Line is consistent, and described limiting component 10 is positioned at circular hole portion envelops slide ball 8.
Described circular hole is 8, and wherein 4 circular holes are located close to the end of means of delivery 2 and along week
To being uniformly distributed；Other 4 circular holes are located close at the other end of means of delivery 2 and the most uniform
Distribution.
The material of described slide ball 8 is non-metallic material.The horizontal graduation apparatus of described cylinder 1
Material is glass steel matter.The material of described scale support 7 is non-metallic material.
Described cylinder horizontal graduation apparatus 1 top is provided with scale liquid inlet 3, and bottom is provided with quarter
Degree liquid stream puts mouth 6.Described scale liquid inlet 3 and scale liquid stream are put the material of mouth 6 and are non-metallic material
Matter.
When using this device, first by standard one-level graduation apparatus (with bore electromagnetic resistivity standard
One-level graduation apparatus is typically large-scale water pot) the nearly drill bit of standard crossed of interior scale is with boring electromagnetic wave logging instrument
Being fixed in means of delivery 2, the horizontal scale of cylinder put into by the means of delivery 2 that then will be equipped with reference instrument
In the endoscope passage of device, obtain the reference instrument resistivity measurement reference value at this graduation apparatus,
Reference instrument is replaced with and treats that the nearly drill bit of scale, with boring electromagnetic wave logging instrument, then carries out above-mentioned measurement step
Suddenly, treat that the nearly drill bit of scale measures ginseng with the measured value boring electromagnetic wave logging instrument with reference instrument by contrast
Examine value, it is achieved the indoor three-stage graduation of nearly drill bit instrument 5 is operated.
Having the beneficial effects that of this utility model embodiment, this nearly drill bit is with boring three grades of electromagnetic wave logging instrument
Graduation apparatus volume for the scale merit well used by conventional scale is little, low cost, it is simple to processing
Making, the horizontal graduation apparatus of cylinder is enclosed construction, can effectively prevent scale liquid from volatilizing, cylinder horizontal quarter
The means of delivery of the endoscope passage mating band slide bead of degree device horizontal direction is easy to manually
Operation and instrument position.
Particular embodiments described above, is carried out purpose, technical scheme and the beneficial effect of utility model
Further describe, be it should be understood that and the foregoing is only specific embodiment of the utility model
, it is not used to limit protection domain of the present utility model, all in spirit of the present utility model and principle
Within, any modification, equivalent substitution and improvement etc. done, should be included in protection of the present utility model
Within the scope of.
Claims (9)
1. a nearly drill bit is with boring electromagnetic wave logging instrument three-stage graduation apparatus, it is characterised in that include
The horizontal graduation apparatus of cylinder (1), scale support (7) and means of delivery (2)；
The horizontal graduation apparatus of described cylinder (1) include inner core and urceolus, described inner core be set in described outside
In cylinder, and the cavity that inner core and urceolus are sealed by annular slab connection formation, fill scale in described cavity
Liquid (4)；Described urceolus lateral wall is fixed on scale support (7)；
It is provided with in described inner core (9) along its means of delivery (2), described means of delivery (2) in axial sliding
The internally installed nearly drill bit instrument (5) needing scale.
The most according to claim 1, a kind of nearly drill bit is with boring electromagnetic wave logging instrument three-stage graduation dress
Put, it is characterised in that in a tubular form, the tube wall of described means of delivery (2) sets described means of delivery (2)
There is multiple circular hole, in described circular hole, be provided with slide ball (8) and limiting component (10), track sliding
Within dynamic ball (8) limited parts (10) are limited in described circular hole but can be freely rotatable.
The most according to claim 2, a kind of nearly drill bit is with boring electromagnetic wave logging instrument three-stage graduation dress
Putting, it is characterised in that described limiting component (10) is made up of the semicolumn of two hollows, two parts close
Hollow space after and be part sphere and axis consistent with the axis of the circular hole of means of delivery (2) tube wall,
Described limiting component (10) is positioned at circular hole portion envelops slide ball (8).
The most according to claim 2, a kind of nearly drill bit is with boring electromagnetic wave logging instrument three-stage graduation dress
Putting, it is characterised in that described circular hole is 8, wherein 4 circular holes are located close to means of delivery (2)
End and be circumferentially uniformly distributed；Other 4 circular holes are located close to the another of means of delivery (2)
End is also circumferentially uniformly distributed.
The most according to claim 2, a kind of nearly drill bit is with boring electromagnetic wave logging instrument three-stage graduation dress
Put, it is characterised in that the material of described slide ball (8) is non-metallic material.
The most according to claim 1, a kind of nearly drill bit is with boring electromagnetic wave logging instrument three-stage graduation dress
Put, it is characterised in that the material of the horizontal graduation apparatus of described cylinder (1) is glass steel material.
The most according to claim 1, a kind of nearly drill bit is with boring electromagnetic wave logging instrument three-stage graduation dress
Put, it is characterised in that the material of described scale support (7) is non-metallic material.
8. according to nearly drill bit a kind of described in any one of claim 1-7 with boring three grades of electromagnetic wave logging instrument
Graduation apparatus, it is characterised in that described cylinder horizontal graduation apparatus (1) top is provided with scale liquid
Inlet (3), bottom is provided with scale liquid stream and puts mouth (6).
The most according to claim 8, a kind of nearly drill bit is with boring electromagnetic wave logging instrument three-stage graduation dress
Put, it is characterised in that described scale liquid inlet (3) and scale liquid stream are put the material of mouth (6) and be
Non-metallic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620355825.XU CN205532577U (en) | 2016-04-25 | 2016-04-25 | Nearly drill bit is along with boring tertiary scale device of electromagnetic wave logging instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620355825.XU CN205532577U (en) | 2016-04-25 | 2016-04-25 | Nearly drill bit is along with boring tertiary scale device of electromagnetic wave logging instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205532577U true CN205532577U (en) | 2016-08-31 |
Family
ID=56797173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620355825.XU Expired - Fee Related CN205532577U (en) | 2016-04-25 | 2016-04-25 | Nearly drill bit is along with boring tertiary scale device of electromagnetic wave logging instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205532577U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869907A (en) * | 2017-01-19 | 2017-06-20 | 中国科学院地质与地球物理研究所 | Scaling method under the wireless short pass ground environment of nearly drill bit based on electric field theory |
| CN109269538A (en) * | 2018-10-16 | 2019-01-25 | 中国海洋石油集团有限公司 | One kind is with brill neutron He3 pipe scale test device |
| CN110761783A (en) * | 2019-12-06 | 2020-02-07 | 无锡量子感知研究所 | Calibration device of nuclear magnetic logging while drilling instrument |
| CN112302641A (en) * | 2020-10-29 | 2021-02-02 | 中国石油天然气集团有限公司 | Well site calibration device of neutron porosity logging while drilling instrument and use method |
| CN114893176A (en) * | 2022-04-18 | 2022-08-12 | 中国煤炭地质总局一二九勘探队 | Calibration device for compensated neutron logging instrument |
-
2016
- 2016-04-25 CN CN201620355825.XU patent/CN205532577U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106869907A (en) * | 2017-01-19 | 2017-06-20 | 中国科学院地质与地球物理研究所 | Scaling method under the wireless short pass ground environment of nearly drill bit based on electric field theory |
| CN106869907B (en) * | 2017-01-19 | 2019-08-06 | 中国科学院地质与地球物理研究所 | Calibration method based on electric field theory for near-drill wireless short transmission ground environment |
| CN109269538A (en) * | 2018-10-16 | 2019-01-25 | 中国海洋石油集团有限公司 | One kind is with brill neutron He3 pipe scale test device |
| CN109269538B (en) * | 2018-10-16 | 2021-02-05 | 中国海洋石油集团有限公司 | Measurement-while-drilling neutron He3 tube scale testing device |
| CN110761783A (en) * | 2019-12-06 | 2020-02-07 | 无锡量子感知研究所 | Calibration device of nuclear magnetic logging while drilling instrument |
| CN112302641A (en) * | 2020-10-29 | 2021-02-02 | 中国石油天然气集团有限公司 | Well site calibration device of neutron porosity logging while drilling instrument and use method |
| CN114893176A (en) * | 2022-04-18 | 2022-08-12 | 中国煤炭地质总局一二九勘探队 | Calibration device for compensated neutron logging instrument |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20180425 |