CN105242308B - A kind of stacking method and device of wide-azimuth geological data - Google Patents
A kind of stacking method and device of wide-azimuth geological data Download PDFInfo
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Abstract
The embodiment of the present application provides a kind of stacking method and device of wide-azimuth geological data.The method includes：Acquisition includes offset distance and azimuthal wide-azimuth geological data；Offset distance and azimuth according to wide-azimuth geological data set the first superposition template interval, and the first superposition template is interval to include default bias away from interval and pre-configured orientation angle range；Offset distance and azimuth are overlapped treatment in the interval wide-azimuth geological data of the first superposition template, the first poststack data are obtained；Determine the layer position of the first poststack data, the geologic feature information according to target area determines destination layer position from the layer position of the first poststack data；Structural feature information according to destination layer position divides wide-azimuth geological data, obtains subregion wide-azimuth geological data；Treatment is overlapped to subregion wide-azimuth geological data, the second poststack data are obtained.The technical scheme provided using the embodiment of the present application can obtain accurately reflecting the poststack data of the otherness feature of geology.
Description
Technical field
The present invention relates to Seismic Exploration Data Processing technical field, more particularly to a kind of superposition side of wide-azimuth geological data
Method and device.
Background technology
With the fast development of seismic exploration technique, seismic exploration technique enters into a high accuracy exploration and production seismics
Epoch.The wide-azimuth geological data obtained in wide-azimuth seismic exploration technique provides abundant information for seismic interpretation.Cause
This, the research of wide-azimuth seismic data processing technology has very important significance.
In the prior art, the wide-azimuth geological data of collection needs to be overlapped treatment and obtains more preferably reflecting geology mesh
The poststack wide-azimuth geological data of target otherness feature.But the stacking method for using in the prior art is directly by different road collections
Geological data be overlapped, not in view of collection geological data domain of the existence difference, may destroy wide-azimuth ground
The partial information of data is shaken, causes poststack wide-azimuth geological data to accurately reflect the otherness feature of geology, to earthquake solution
Release and bring interference.
Therefore, needing a kind of wide-azimuth geological data stacking method badly in the prior art can obtain accurately reflecting the difference of geology
The poststack wide-azimuth geological data of different in nature feature.
The content of the invention
The purpose of the application is to provide a kind of stacking method and device of wide-azimuth geological data, to obtain accurately reflecting ground
The poststack wide-azimuth geological data of the otherness feature of matter.
To achieve these goals, this application provides a kind of stacking method of wide-azimuth geological data, methods described bag
Include：
The wide-azimuth geological data of target area is obtained, the wide-azimuth geological data includes offset distance and azimuth；
The first superposition template that offset distance and azimuth according to the wide-azimuth geological data set predetermined number is interval,
The first superposition template is interval to include default bias away from interval and pre-configured orientation angle range；
Offset distance and azimuth are overlapped treatment in the interval wide-azimuth geological data of the described first superposition template,
Obtain the first poststack data；
Determine the layer position of the first poststack data, geologic feature information according to the target area is from first poststack
Determine destination layer position in the layer position of data；
Structural feature information according to destination layer position divides the wide-azimuth geological data, obtains subregion wide-azimuth
Geological data；
Treatment is overlapped to the subregion wide-azimuth geological data, the second poststack data are obtained.
In a preferred embodiment, it is described to set pre- according to the offset distance of the wide-azimuth geological data and azimuth
If the first superposition template of quantity is interval, the first superposition template is interval to include default bias away from interval and pre-configured orientation angular region
Between include：
Offset distance and azimuth according to the wide-azimuth geological data set default beginning offset distance, default end skew
Away from, default start azimuth and default terminate azimuth；
Determine default bias away from interval using the default beginning offset distance and the default end offset distance；
Determine pre-configured orientation angle range using the default beginning azimuth and the default end azimuth；
Determine that the first superposition template is interval away from interval and described pre-configured orientation angle range according to the default bias.
In a preferred embodiment, the methods described when judging that the second poststack data do not meet pre-conditioned
Also include：
The second superposition template that offset distance and azimuth according to the second poststack data set predetermined number is interval；
Offset distance and azimuth are overlapped treatment in the interval wide-azimuth geological data of the described second superposition template,
Obtain the 3rd poststack data.
In a preferred embodiment, the wide-azimuth geological data of the acquisition target area includes：
Obtaining target area carries out pretreated wide-azimuth geological data, and the pretreatment includes that denoising, data are advised
Then change treatment, pre-stack time migration treatment.
In a preferred embodiment, the geologic feature information according to the target area is from the first poststack number
According to layer position in determine destination layer position include：
Judge whether the corresponding geologic feature information in layer position of the first poststack data is special with the geology of the target area
Levy information match；
Using with the layer of the first poststack data of the geologic feature information match of the target area position as destination layer position.
In a preferred embodiment, the structural feature information according to destination layer position divides the wide-azimuth
Geological data, obtaining subregion wide-azimuth geological data includes：
The wide-azimuth geological data is divided into structural feature information according to the destination layer position area of non-overlapping copies
Domain, obtains subregion wide-azimuth geological data.
A kind of stacking apparatus of wide-azimuth geological data, described device includes：
Data acquisition module, the wide-azimuth geological data for obtaining target area, the wide-azimuth geological data includes inclined
Move away from and azimuth；
First setup module, predetermined number is set for the offset distance according to the wide-azimuth geological data and azimuth
First superposition template is interval, and the first superposition template is interval to include default bias away from interval and pre-configured orientation angle range；
First laminating module, for offset distance and azimuth to be superimposed into the interval wide-azimuth earthquake of template described first
Data are overlapped treatment, obtain the first poststack data；
Determining module, the layer position for determining the first poststack data, the geologic feature information according to the target area
Determine destination layer position from the layer position of the first poststack data；
Division module, for dividing the wide-azimuth geological data according to the structural feature information of destination layer position, obtains
To subregion wide-azimuth geological data；
Second laminating module, for being overlapped treatment to the subregion wide-azimuth geological data, obtains the second poststack
Data.
In a preferred embodiment, when judging that the second poststack data do not meet pre-conditioned, the dress
Putting also includes：
Second setup module, the of predetermined number is set for the offset distance according to the second poststack data and azimuth
Two superposition templates are interval；
3rd laminating module, for offset distance and azimuth to be superimposed into the interval wide-azimuth earthquake of template described second
Data are overlapped treatment, obtain the 3rd poststack data.
In a preferred embodiment, first setup module includes：
First setting unit, default beginning partially is set for the offset distance according to the wide-azimuth geological data and azimuth
Move away from, default terminate offset distance, default start azimuth and default terminate azimuth；
First determining unit, it is default inclined for being determined using the default beginning offset distance and the default end offset distance
Move away from interval；
Second determining unit, for determining default side using the default beginning azimuth and the default end azimuth
Azimuth interval；
3rd determining unit, for determining that first folds away from interval and described pre-configured orientation angle range according to the default bias
Plus template is interval.
In a preferred embodiment, the data acquisition module includes：
Data capture unit, obtaining target area carries out pretreated wide-azimuth geological data, and the pretreatment includes going
Make an uproar treatment, data normalization treatment, pre-stack time migration treatment.
In a preferred embodiment, the determining module includes：
Judging unit, for judge the first poststack data the corresponding geologic feature information in layer position whether with the mesh
Mark the geologic feature information match in area；
Processing unit, for will make with the layer of the first poststack data of the geologic feature information match of target area position
It is destination layer position.
In a preferred embodiment, the division module includes：
Division unit, for being divided into the wide-azimuth geological data according to the structural feature information of destination layer position
The region of non-overlapping copies, obtains subregion wide-azimuth geological data.
The technical scheme provided from above the embodiment of the present application, the embodiment of the present application is by pre-setting predetermined number
The first superposition template it is interval；Offset distance and azimuth are entered in the interval wide-azimuth geological data of the described first superposition template
Row overlap-add procedure, obtains the first poststack data；Then, the geologic feature according to the target area is from the first poststack data
Destination layer position is determined in layer position；Structural feature according to destination layer position divides the wide-azimuth geological data and obtains subregion field width side
Position geological data；Finally, treatment is overlapped to the subregion wide-azimuth geological data, obtains the second poststack data.It is described
Second poststack data are the superposition of data after subregion so that the second poststack data can preferably reflect each subregion
Geologic feature, such that it is able to accurately reflect the otherness feature of the geology of target area.Compared with prior art, using the application
The poststack of the otherness feature that the stacking method of the wide-azimuth geological data that embodiment is provided can obtain accurately reflecting geology is wide
Azimuthal seismic data, good foundation is provided subsequently to carry out seismic interpretation with analysis.
Brief description of the drawings
In order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art, below will be to embodiment or existing
The accompanying drawing to be used needed for having technology description is briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, are not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of the first embodiment of the stacking method of wide-azimuth geological data of the application；
Fig. 2 is a kind of flow chart of the process in the superposition template of determination first interval that the embodiment of the present application is provided；
Fig. 3 is a kind of flow of the first embodiment of the stacking method of wide-azimuth geological data that the embodiment of the present application is provided
Figure；
Fig. 4 is a kind of schematic diagram of the stacking apparatus of wide-azimuth geological data that the embodiment of the present application is provided；
Fig. 5 is the module diagram of the first setup module that the embodiment of the present application is provided；
Fig. 6 is a kind of another schematic diagram of the stacking apparatus of wide-azimuth geological data that the embodiment of the present application is provided.
Specific embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, below in conjunction with the application reality
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example is only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, this area is common
The every other embodiment that technical staff is obtained under the premise of creative work is not made, should all belong to the application protection
Scope.
Below implementing for the embodiment of the present application is described in detail with several specific examples.
Hereinafter a kind of first embodiment of the stacking method of wide-azimuth geological data of the application is introduced first.Fig. 1 is this Shen
Please a kind of flow chart of the first embodiment of the stacking method of wide-azimuth geological data, with reference to accompanying drawing 1, the embodiment includes：
S110：The wide-azimuth geological data of target area is obtained, the wide-azimuth geological data includes offset distance and azimuth.
In certain embodiments, the wide-azimuth geological data of target area can be obtained, the wide-azimuth geological data includes
Offset distance and azimuth.Specifically, the wide-azimuth geological data can in target area, collection be obtained using wide-azimuth system
The geological data for obtaining.
In actual applications, the wide-azimuth geological data, the not only offset distance information including geological data, and including
Azimuth information, travelling when seismic wave is propagated in anisotropic medium can be preferably analyzed using the azimuth information
When, speed, amplitude, frequency and phase difference the opposite sex, recognize stratum anisotropic character.
Further, in certain embodiments, the acquisition wide-azimuth geological data can be pre-processed including acquisition
Wide-azimuth geological data afterwards, the pretreatment can include denoising, data normalization treatment, pre-stack time migration treatment
Deng.
S120：Offset distance and azimuth according to the wide-azimuth geological data set the first superposition template of predetermined number
Interval, the first superposition template is interval to include default bias away from interval and pre-configured orientation angle range.
In certain embodiments, predetermined number can be set according to the offset distance of the wide-azimuth geological data and azimuth
The first superposition template it is interval, the first superposition template is interval to include default bias away from interval and pre-configured orientation angle range.Tool
Body, Fig. 2 is a kind of flow chart of the process in the superposition template of determination first interval that the embodiment of the present application is provided, with reference to accompanying drawing 2,
Can include：
S121：Offset distance and azimuth according to the wide-azimuth geological data set default beginning offset distance, default knot
Beam offset distance, default beginning azimuth and default end azimuth.
S122：Determine default bias away from interval using the default beginning offset distance and the default end offset distance.
S123：Determine pre-configured orientation angle range using the default beginning azimuth and the default end azimuth.
S124：Determine that the first superposition template is interval away from interval and described pre-configured orientation angle range according to the default bias.
Further, multiple offset distances, multiple offset distances, multiple of terminating of starting can be set and starts azimuth and multiple
Terminate azimuth, can be determined according to different beginning offset distances, end offset distance, beginning azimuth and end azimuth many
Individual first superposition template is interval.
In a specific embodiment, the default bias of the first superposition template are away from can be 5m-10m, described the
The pre-configured orientation angle of one superposition template can be 30 ° -50 °.In actual applications, the first superposition template interval is default inclined
Moving can carry out difference away from interval and pre-configured orientation angle range according to the offset distance of the wide-azimuth geological data of collection and azimuth
Division, the embodiment of the present application is not limited with above-mentioned division.
S130：Offset distance and azimuth are overlapped in the interval wide-azimuth geological data of the described first superposition template
Treatment, obtains the first poststack data.
In certain embodiments, after the first superposition template interval that step S120 sets predetermined number, can be by partially
Move and be overlapped treatment in the interval wide-azimuth geological data of the described first superposition template away from azimuth, obtain the first poststack
Data.
Further, multiple first superposition template intervals that above-mentioned steps S120 is obtained can be by the wide-azimuth earthquake number
Offset distance and azimuth information are divided according to this, and can obtain multiple after the wide-azimuth geological data after division is overlapped
First poststack data.
S140：Determine the layer position of the first poststack data, geologic feature information according to the target area is from described the
Determine destination layer position in the layer position of one poststack data.
In certain embodiments, after step S130 obtains the first poststack data, it may be determined that the first poststack number
According to layer position, geologic feature information according to the target area determines destination layer position from the layer position of the first poststack data.
Specifically, the geologic feature information according to the target area determines destination layer position from the layer position of the first poststack data
Including：Judge whether the corresponding geologic feature information in layer position of the first poststack data is believed with the geologic feature of the target area
Manner of breathing is matched；Using with the layer of the first poststack data of the geologic feature information match of the target area position as destination layer position.
The geologic feature information of the target area can determine according to the geological condition in realistic objective area.
In actual applications, each first poststack data can correspond to a layer position information, can extract described first and fold
Layer information afterwards in data.Each first poststack data is obtained according to different wide-azimuth geological datas, therefore, often
The geologic feature of the layer position message reflection in the individual first poststack data can have difference；It is then possible to from described first
Layer position information in poststack data selects a layer position for the overall geologic feature that can reflect target area as destination layer position.
S150：Structural feature information according to destination layer position divides the wide-azimuth geological data, obtains subregion
Wide-azimuth geological data.
In certain embodiments, after step S140 determines destination layer position, can be according to the construction of destination layer position
Characteristic information divides the wide-azimuth geological data, obtains subregion wide-azimuth geological data.Specifically, can be according to the mesh
The wide-azimuth geological data is divided into the structural feature information of mark layer position the region of non-overlapping copies, obtains subregion wide-azimuth
Geological data.
S160：Treatment is overlapped to the subregion wide-azimuth geological data, the second poststack data are obtained.
In certain embodiments, after step S150 obtains subregion wide-azimuth geological data, can be to the subregion
Field width azimuthal seismic data are overlapped treatment, obtain the second poststack data.
As can be seen here, a kind of embodiment of the stacking method of wide-azimuth geological data of the application is by pre-setting present count
First superposition template of amount is interval；By offset distance and azimuth in the interval wide-azimuth geological data of the described first superposition template
Treatment is overlapped, the first poststack data are obtained；Then, the geologic feature according to the target area is from the first poststack data
Layer position in determine destination layer position；Structural feature according to destination layer position divides the wide-azimuth geological data and obtains subregion field width
Azimuthal seismic data；Finally, treatment is overlapped to the subregion wide-azimuth geological data, obtains the second poststack data.Institute
It is the superposition of data after subregion to state the second poststack data so that the second poststack data can preferably reflect each point
The geologic feature in area, such that it is able to accurately reflect the otherness feature of the geology of target area.Compared with prior art, using this Shen
Please embodiment provide wide-azimuth geological data stacking method can obtain accurately reflecting geology otherness feature poststack
Wide-azimuth geological data, good foundation is provided subsequently to carry out seismic interpretation with analysis.
The application second embodiment also add two extra steps on the basis of first embodiment.Below it is situated between
A kind of stacking method of wide-azimuth geological data that the application that continues second embodiment is provided.Fig. 3 is that the embodiment of the present application is provided
A kind of flow chart of the first embodiment of the stacking method of wide-azimuth geological data, as shown in figure 3, methods described includes：
S310：The wide-azimuth geological data of target area is obtained, the wide-azimuth geological data includes offset distance and azimuth.
S320：Offset distance and azimuth according to the wide-azimuth geological data set the first superposition template of predetermined number
Interval, the first superposition template is interval to include default bias away from interval and pre-configured orientation angle range；
S330：Offset distance and azimuth are overlapped in the interval wide-azimuth geological data of the described first superposition template
Treatment, obtains the first poststack data.
S340：Determine the layer position of the first poststack data, geologic feature information according to the target area is from described the
Determine destination layer position in the layer position of one poststack data.
S350：Structural feature information according to destination layer position divides the wide-azimuth geological data, obtains subregion
Wide-azimuth geological data.
S360：Treatment is overlapped to the subregion wide-azimuth geological data, the second poststack data are obtained.
S370：Offset distance and azimuth according to the second poststack data set the second superposition template region of predetermined number
Between.
In certain embodiments, after step S360, when judging that it is pre-conditioned that the second poststack data do not meet
When, specifically, the second poststack data may be when can't well reflect the otherness feature of geology of target area, can be with
The second superposition template that offset distance and azimuth according to the second poststack data set predetermined number is interval.Specifically, can
With the second poststack data of the otherness feature of the geology to partly can't well reflect target area according to offset distance
Further divided with azimuth, the second superposition template for pre-setting predetermined number is interval.
S380：Offset distance and azimuth are overlapped in the interval wide-azimuth geological data of the described second superposition template
Treatment, obtains the 3rd poststack data.
As can be seen here, a kind of embodiment of the stacking method of wide-azimuth geological data of the application is by pre-setting present count
First superposition template of amount is interval；By offset distance and azimuth in the interval wide-azimuth geological data of the described first superposition template
Treatment is overlapped, the first poststack data are obtained；Then, the geologic feature according to the target area is from the first poststack data
Layer position in determine destination layer position；Structural feature according to destination layer position divides the wide-azimuth geological data and obtains subregion field width
Azimuthal seismic data；Treatment is overlapped to the subregion wide-azimuth geological data, the second poststack data are obtained.Further
, when the second poststack data can't may well reflect the otherness feature of the geology of target area, can be according to institute
The second superposition template that the offset distance and azimuth for stating the second poststack data set predetermined number is interval.By offset distance and azimuth
Treatment is overlapped in the interval wide-azimuth geological data of the described second superposition template, obtains preferably reflecting every
The poststack data of geologic feature the 3rd of individual subregion.Such that it is able to accurately reflect the otherness feature of the geology of target area.With it is existing
Technology is compared, and the stacking method of the wide-azimuth geological data provided using the embodiment of the present application can obtain accurately reflecting geology
The poststack wide-azimuth geological data of otherness feature, good foundation is provided subsequently to carry out seismic interpretation with analysis.
On the other hand the application also provides a kind of stacking apparatus of wide-azimuth geological data, and Fig. 4 is that the embodiment of the present application is carried
A kind of schematic diagram of the stacking apparatus of the wide-azimuth geological data for supplying, with reference to accompanying drawing 4, described device 400 can include：
Data acquisition module 410, can be used for obtaining the wide-azimuth geological data of target area, the wide-azimuth geological data
Including offset distance and azimuth.
First setup module 420, can be used for setting pre- according to the offset distance of the wide-azimuth geological data and azimuth
If the first superposition template of quantity is interval, the first superposition template is interval to include default bias away from interval and pre-configured orientation angular region
Between.
First laminating module 430, can be used for offset distance and azimuth in the interval width side of the described first superposition template
Parallactic angle geological data is overlapped treatment, obtains the first poststack data.
Determining module 440, is determined for the layer position of the first poststack data, and the geology according to the target area is special
Reference ceases and determines destination layer position from the layer position of the first poststack data.
Division module 450, can be used for dividing the wide-azimuth earthquake according to the structural feature information of destination layer position
Data, obtain subregion wide-azimuth geological data.
Second laminating module 460, can be used for being overlapped treatment to the subregion wide-azimuth geological data, obtain
Two poststack data.
Fig. 5 is the module diagram of the first setup module that the embodiment of the present application is provided, in a preferred embodiment,
With reference to accompanying drawing 5, first setup module 420 can include：
First setting unit 421, can be used for setting pre- according to the offset distance of the wide-azimuth geological data and azimuth
If starting offset distance, presetting and terminate offset distance, default beginning azimuth and default end azimuth；
First determining unit 422, can be used for true using the default beginning offset distance and the default end offset distance
Default bias are determined away from interval；
Second determining unit 423, can be used for true using the default beginning azimuth and the default end azimuth
Determine pre-configured orientation angle range；
3rd determining unit 424, can be used for true away from interval and described pre-configured orientation angle range according to the default bias
Fixed first superposition template is interval.
Fig. 6 is a kind of another schematic diagram of the stacking apparatus of wide-azimuth geological data that the embodiment of the present application is provided, one
In individual preferred embodiment, with reference to accompanying drawing 6, when judging that the second poststack data do not meet pre-conditioned, described device
400 can also include：
Second setup module 470, can be used for setting default according to the offset distance of the second poststack data and azimuth
Second superposition template of quantity is interval.
3rd laminating module 480, can be used for offset distance and azimuth in the interval width side of the described second superposition template
Parallactic angle geological data is overlapped treatment, obtains the 3rd poststack data.
In a preferred embodiment, the data acquisition module 410 can include：
Data capture unit, obtaining target area carries out pretreated wide-azimuth geological data, and the pretreatment includes going
Make an uproar treatment, data normalization treatment, pre-stack time migration treatment.
In a preferred embodiment, the determining module 440 includes：
Judging unit, for judge the first poststack data the corresponding geologic feature information in layer position whether with the mesh
Mark the geologic feature information match in area；
Processing unit, for will make with the layer of the first poststack data of the geologic feature information match of target area position
It is destination layer position.
In a preferred embodiment, the division module 450 can include：
Division unit, for being divided into the wide-azimuth geological data according to the structural feature information of destination layer position
The region of non-overlapping copies, obtains subregion wide-azimuth geological data.
As can be seen here, the embodiment of a kind of stacking method of wide-azimuth geological data of the application and device is by pre-setting
First superposition template of predetermined number is interval；By offset distance and azimuth on the interval wide-azimuth ground of the described first superposition template
Shake data are overlapped treatment, obtain the first poststack data；Then, the geologic feature according to the target area is folded from described first
Determine destination layer position in the layer position of data afterwards；Structural feature according to destination layer position divides the wide-azimuth geological data and is divided
Region wide-azimuth geological data；Treatment is overlapped to the subregion wide-azimuth geological data, the second poststack data are obtained.Enter
One step, when the second poststack data can't may well reflect the otherness feature of the geology of target area, can be with root
The the second superposition template for setting predetermined number according to the offset distance of the second poststack data and azimuth is interval.By offset distance and side
Parallactic angle is overlapped treatment in the interval wide-azimuth geological data of the described second superposition template, and obtaining can be preferably anti-
Reflect the poststack data of geologic feature the 3rd of each subregion.Such that it is able to accurately reflect the otherness feature of the geology of target area.With
Prior art is compared, and the stacking method of the wide-azimuth geological data provided using the embodiment of the present application can obtain accurately reflecting ground
The poststack wide-azimuth geological data of the otherness feature of matter, good foundation is provided subsequently to carry out seismic interpretation with analysis.
Each embodiment in this specification is described by the way of progressive, what each embodiment was stressed be with
The difference of other embodiment, between each embodiment identical similar part mutually referring to.Especially for system reality
Apply for example, because it is substantially similar to embodiment of the method, so description is fairly simple, related part is referring to embodiment of the method
Part explanation.
Although depicting the application by embodiment, it will be appreciated by the skilled addressee that the application have it is many deformation and
Change is without deviating from spirit herein, it is desirable to which appended claim includes these deformations and changes without deviating from the application's
Spirit.
Claims (12)
1. a kind of stacking method of wide-azimuth geological data, including：Obtain the wide-azimuth geological data of target area, the wide-azimuth
Geological data includes offset distance and azimuth, it is characterised in that methods described includes：
The first superposition template that offset distance and azimuth according to the wide-azimuth geological data set predetermined number is interval, described
First superposition template is interval to include default bias away from interval and pre-configured orientation angle range；
Offset distance and azimuth are overlapped treatment in the interval wide-azimuth geological data of the described first superposition template, are obtained
First poststack data；
Determine the layer position of the first poststack data, geologic feature information according to the target area is from the first poststack data
Layer position in determine destination layer position；
Structural feature information according to destination layer position divides the wide-azimuth geological data, obtains subregion wide-azimuth earthquake
Data；
Treatment is overlapped to the subregion wide-azimuth geological data, the second poststack data are obtained.
2. method according to claim 1, it is characterised in that the offset distance according to the wide-azimuth geological data and
The first superposition template that azimuth sets predetermined number is interval, the first superposition template is interval include default bias away from interval and
Pre-configured orientation angle range includes：
Offset distance according to the wide-azimuth geological data and azimuth set it is default start offset distance, it is default terminate offset distance,
It is default to start azimuth and default end azimuth；
Determine default bias away from interval using the default beginning offset distance and the default end offset distance；
Determine pre-configured orientation angle range using the default beginning azimuth and the default end azimuth；
Determine that the first superposition template is interval away from interval and described pre-configured orientation angle range according to the default bias.
3. method according to claim 1 and 2, it is characterised in that when judging that it is pre- that the second poststack data do not meet
If during condition, methods described also includes：
The second superposition template that offset distance and azimuth according to the second poststack data set predetermined number is interval；
Offset distance and azimuth are overlapped treatment in the interval wide-azimuth geological data of the described second superposition template, are obtained
3rd poststack data.
4. method according to claim 1 and 2, it is characterised in that the wide-azimuth geological data bag of the acquisition target area
Include：
Obtaining target area carries out pretreated wide-azimuth geological data, and the pretreatment includes denoising, data normalization
Treatment, pre-stack time migration treatment.
5. method according to claim 1 and 2, it is characterised in that the geologic feature information according to the target area
Determine that destination layer position includes from the layer position of the first poststack data：
Judge whether the corresponding geologic feature information in layer position of the first poststack data is believed with the geologic feature of the target area
Manner of breathing is matched；
Using with the layer of the first poststack data of the geologic feature information match of the target area position as destination layer position.
6. method according to claim 1 and 2, it is characterised in that the structural feature letter according to destination layer position
Breath divides the wide-azimuth geological data, and obtaining subregion wide-azimuth geological data includes：
The wide-azimuth geological data is divided into structural feature information according to the destination layer position region of non-overlapping copies, is obtained
To subregion wide-azimuth geological data.
7. a kind of stacking apparatus of wide-azimuth geological data, including：Data acquisition module, the wide-azimuth ground for obtaining target area
Shake data, the wide-azimuth geological data includes offset distance and azimuth, it is characterised in that described device includes：
First setup module, the first of predetermined number is set for the offset distance according to the wide-azimuth geological data and azimuth
Superposition template is interval, and the first superposition template is interval to include default bias away from interval and pre-configured orientation angle range；
First laminating module, for offset distance and azimuth to be superimposed into the interval wide-azimuth geological data of template described first
Treatment is overlapped, the first poststack data are obtained；
Determining module, the layer position for determining the first poststack data, geologic feature information according to the target area is from institute
Determine destination layer position in the layer position for stating the first poststack data；
Division module, for dividing the wide-azimuth geological data according to the structural feature information of destination layer position, is divided
Region wide-azimuth geological data；
Second laminating module, for being overlapped treatment to the subregion wide-azimuth geological data, obtains the second poststack data.
8. device according to claim 7, it is characterised in that first setup module includes：
First setting unit, starts to offset for the offset distance according to the wide-azimuth geological data and azimuth setting to be default
Away from, default terminate offset distance, default start azimuth and default terminate azimuth；
First determining unit, for using it is described it is default beginning offset distance and it is described it is default end offset distance determine default bias away from
It is interval；
Second determining unit, for determining pre-configured orientation angle using the default beginning azimuth and the default end azimuth
It is interval；
3rd determining unit, for determining the first superposition mould away from interval and described pre-configured orientation angle range according to the default bias
Plate is interval.
9. the device according to claim 7 or 8, it is characterised in that when judging that it is pre- that the second poststack data do not meet
If during condition, described device also includes：
Second setup module, set predetermined number for the offset distance according to the second poststack data and azimuth second is folded
Plus template is interval；
3rd laminating module, for offset distance and azimuth to be superimposed into the interval wide-azimuth geological data of template described second
Treatment is overlapped, the 3rd poststack data are obtained.
10. the device according to claim 7 or 8, it is characterised in that the data acquisition module includes：
Data capture unit, obtaining target area carries out pretreated wide-azimuth geological data, and the pretreatment is included at denoising
Reason, data normalization treatment, pre-stack time migration treatment.
11. device according to claim 7 or 8, it is characterised in that the determining module includes：
Judging unit, for judge the first poststack data the corresponding geologic feature information in layer position whether with the target area
Geologic feature information match；
Processing unit, for using with the layer of the first poststack data of the geologic feature information match of target area position as mesh
Mark layer position.
12. device according to claim 7 or 8, it is characterised in that the division module includes：
Division unit, for being divided into mutually not the wide-azimuth geological data according to the structural feature information of destination layer position
The region of overlap, obtains subregion wide-azimuth geological data.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104199091A (en) * | 2014-08-25 | 2014-12-10 | 电子科技大学 | Azimuthal seismic data based texture attribute method |
| CN104570086A (en) * | 2013-10-29 | 2015-04-29 | 中国石油天然气股份有限公司 | Method for predicating pre-stack fracture within common offset and common azimuth domains |
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-
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104570086A (en) * | 2013-10-29 | 2015-04-29 | 中国石油天然气股份有限公司 | Method for predicating pre-stack fracture within common offset and common azimuth domains |
| CN104199091A (en) * | 2014-08-25 | 2014-12-10 | 电子科技大学 | Azimuthal seismic data based texture attribute method |
Non-Patent Citations (5)
| Title |
|---|
| "宽方位地震勘探技术新进展";刘依谋 等;《石油地球物理勘探》;20140630;第46卷(第3期);596-610页 * |
| 娄兵 等."高密度宽方位地震数据处理技术在玛湖凹陷的应用".《新疆石油地质》.2015,第36卷(第2期),第208-213页. * |
| 张保庆 等."宽方位地震资料处理技术及应用效果".《石油地球物理勘探》.2011,第46卷(第3期),第396-406页. * |
| 王兆磊 等."高密度宽方位地震资料处理技术研究进展".《物探化探计算技术》.2015,第37卷(第4期),第465-471页. * |
| 赵玉华 等."OVT技术在鄂尔多斯盆地宽方位地震资料的应用".《第八届中国含油气系统与油气藏学术会议论文摘要汇编》.2015,第581-582页. * |
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