CN106990449A - A kind of terrestrial face interlayer screen work based on multidimensional data builds characterizing method - Google Patents
A kind of terrestrial face interlayer screen work based on multidimensional data builds characterizing method Download PDFInfo
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- G—PHYSICS
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- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V1/00—Seismology; Seismic or acoustic prospecting or detecting
- G01V1/28—Processing seismic data, e.g. for interpretation or for event detection
- G01V1/30—Analysis
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/60—Analysis
- G01V2210/61—Analysis by combining or comparing a seismic data set with other data
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- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/60—Analysis
- G01V2210/61—Analysis by combining or comparing a seismic data set with other data
- G01V2210/616—Data from specific type of measurement
- G01V2210/6161—Seismic or acoustic, e.g. land or sea measurements
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V2210/00—Details of seismic processing or analysis
- G01V2210/60—Analysis
- G01V2210/61—Analysis by combining or comparing a seismic data set with other data
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- G01V2210/6169—Data from specific type of measurement using well-logging
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Abstract
The present invention provides a kind of terrestrial face interlayer screen work based on multidimensional data and builds characterizing method, comprises the following steps：Data Collection and analysis；According to features such as lithology surface of discontinuity, curvilinear motion faces, the sequence stratigraphic framework set up on " point "；According to truncating, it is upper it is super, under superfine interface feature, the sequence stratigraphic framework set up on " line "；These lines are attached and composition face by the sequence stratigraphic framework based on line according to the correlation of the data of these lines, and compilation SEQUENCE STRATIGRAPHIC thickness is associated distribution characteristics in map, analysis SEQUENCE STRATIGRAPHIC " face "；Based on feature on " face ", the foundation of full basin SEQUENCE STRATIGRAPHIC three dimensions " body " is carried out, sequence stratigraphic framework structure is improved；According to the constructing plan in sequence stratigraphic framework " body ", gather sequence development time series data, analyze development characteristics and vertical evolution properties of the Sequence in different development stage on three dimensions, set up full basin " when " on sequence stratigraphic framework, finally set up full basin sequence stratigraphic framework.
Description
Technical field
The present invention relates to technical field of geological exploration, more particularly to a kind of terrestrial face interlayer screen work based on multidimensional data
The characterizing method of structure.
Background technology
Sequence stratigraphy passes through the development of decades, and particularly sequence stratigraphy is introduced after China in China geologist
Under unremitting effort, its theoretical turns into finds the most important element task of energy resources and means, is particularly in China's terrestrial facies
Immense success is achieved in lake basin oil-gas exploration, thus also causes theoretical system, the difference of technology path, causes just same
The same set of stratum in area is studied, its result of study varies, and has seriously fettered oil-gas exploration.
The content of the invention
In view of this, table is built The embodiment provides a kind of terrestrial face interlayer screen work based on multidimensional data
Levy method.
The embodiment of the present invention provides a kind of terrestrial face interlayer screen work based on multidimensional data and builds characterizing method, bag
Include following steps：Data Collection and analysis；Gather drill core, well logging, the well logging of difference in Shipyard Park Paleogene System stratum
And the data such as earthquake, according to features such as lithology surface of discontinuity, curvilinear motion faces, Sequence stratigraphy boundaries are identified on individual well, point
Characteristics of deposit development inside sequence is analysed, different stage sequence is divided, individual well sequence stratigraphic framework on " point " is set up；Gather discrimination stomatodeum
Fall into Paleogene System stratum and connect well profile and seismic profile data, built according to the sequence stratigraphic framework on " point ", according to these points
The correlations of data be attached and constitute line, well shake sequence interface demarcation is carried out on seismic profile, SEQUENCE STRATIGRAPHIC is carried out
Explain and internal architecture of sequence analysis, set up sequence stratigraphic framework on " line "；According to the SEQUENCE STRATIGRAPHIC based on line of above-mentioned foundation
These lines are attached and composition face by screen work according to the correlation of the data of these lines, and compilation SEQUENCE STRATIGRAPHIC thickness is associated
Distribution characteristics in map, analysis SEQUENCE STRATIGRAPHIC " face "；Shipyard Park Paleogene System stratum 3-d seismic data set is gathered, based on sequence
Development characteristics on the whole, carry out the foundation of full basin SEQUENCE STRATIGRAPHIC three dimensions " body ", improve sequence stratigraphic framework structure；According to
Constructing plan in sequence stratigraphic framework " body ", gathers sequence development time series data, analysis Sequence is in different developments
Period three dimensions development characteristics and vertical evolution properties, complete set up full basin " when " on ground sequence stratigraphic framework.
Preferably, the data collected in step (1) be specially drilling well, change, earthquake, related many dimensions such as extinct plants and animal
According to.
Preferably, step (2) are concretely comprised the following steps：Carry out development characteristics analysis in sequence " point ", comprehensive utilization field dew
Head, change test, log, well logging lithology, geological data data according to lithology surface of discontinuity, curvilinear motion region feature, recognize
Sequence interface, sets up individual well sequence stratigraphic framework.
Preferably, step (3) are concretely comprised the following steps：Carry out development characteristics analysis in sequence " line ", according on seismic profile
Truncation, it is upper it is super, lower surpass these Seismic reflection characters, recognize sequence interface, utilize individual well interface feature to set up even well profile layer
Sequence Stratigraphic framework, sets up the sequence stratigraphic framework in basin on the basis of Strata Comparison, closure.
Preferably, step (4) are concretely comprised the following steps：For sequence stratigraphic framework on line, carry out the analysis on " face ", big
" surface sweeping " work of each third-band sequence system tract rank of emphasis interval is carried out in space, each recognizable system tract of establishment
The plane maps such as structural map, stratigraphic isopach map, sand thickness figure, percentage diagram, deposition phasor, analysis layer ordered spaces development is special
Levy, improve Sequence Stratigraphic framework splitting scheme.
Preferably, step (5) are concretely comprised the following steps：Using 3D data volume, three dimensions carries out sequence, body on " body "
It is domain, the space geometry form of subsequence set and other class lithosomic bodys, distribution and its stacked relation point on space-time
Analysis, spread relation of each lithosomic body of anatomical object layer position on three dimensions, the construction-sequence set up on three dimensions-heavy
Product facies model figure, analyzes full basin three dimensions sequence growth feature, improves sequence stratigraphic framework constructing plan.
Preferably, step (6) are concretely comprised the following steps：With reference to sequence " when " on develop series, it is above-mentioned at " point, line, surface, body "
On analysis foundation, carry out the EVOLUTION ANALYSIS of Sequence screen work evolution-deposit filling process-tectonism, further improve basin
Ground sequence stratigraphic framework constructing plan, sets up Sequence Stratigraphic framework.
Preferably, also comprise the following steps：It is actual with reference to oil-gas exploration, determine that basin is given birth to, stores up, covered in Sequence Stratigraphic Formation
Matching relationship.
Compared with prior art, the terrestrial face interlayer screen work of the invention based on multidimensional data builds characterizing method and is based on
" point, line, surface, body, when " build terrestrial face interlayer screen work, and method is clear, well arranged, progressively deeply, meet section
Learn the logical thinking of research；And " point, line, surface, body, when " this Research Thinking implements the whole research process of sequence stratigraphy,
Cover all research contents of sequence stratigraphy, the sequence stratigraphic framework of Erecting and improving；3rd, the technology is ground for sequence stratigraphy
Study carefully there is provided a research platform, this method can be with scientific technological advance and abundant information degree, and automatic constantly extension is expanded,
Automatic sequence stratigraphic framework of improving builds characterizing method；4th, this method is easily understood, easy to operate, is conducive to beginner quick
The characterizing method that sequence stratigraphic framework is built is grasped, effectively carries out sequence stratigraphy study, also contributes to sequence stratigraphy
Theoretical popularization.
Brief description of the drawings
Below in conjunction with the accompanying drawings this invention is described in detail with specific implementation method；
Fig. 1 builds the flow chart of characterizing method for a kind of terrestrial face interlayer screen work based on multidimensional data of the present invention.
Fig. 2 is Shipyard Park A well individual well SEQUENCE STRATIGRAPHICs and SEDIMENTARY FACIES ANALYSIS block diagram on " point ".
Fig. 3 is the key seismic profile sequence stratigraphic interpretation of Shipyard Park Paleogene System on " line ".
Fig. 4 is Shipyard Park third-band sequence formation thickness figure on " face ".
Fig. 5 is a husky hypomere sequence (under SQEs1) the deposition ancient landform stereogram of Shipyard Park on " body ".
Fig. 6 for " when " on the vertical EVOLUTION ANALYSIS figure of Shipyard Park Paleogene System sequence-deposition.
Fig. 7 is Shipyard Park Paleogene System and Neogene System sequence stratigraphic framework figure.
Embodiment
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with accompanying drawing to embodiment party of the present invention
Formula is further described.
Referring to Fig. 1, it builds characterizing method for a kind of terrestrial face interlayer screen work based on multidimensional data of the present invention
Flow chart, it comprises the following steps：
Step 101, Data Collection and analysis；Collect drilling well in Shipyard Park Paleogene System stratum, change, seismic data cube,
The data such as extinct plants and animal, and sifting sort is carried out to data.
Step 102, drill core, well logging, well logging and earthquake of difference etc. in collection Shipyard Park Paleogene System stratum
Data, according to lithology surface of discontinuity, curvilinear motion region feature, it is heavy inside Sequence stratigraphy boundaries, analysis sequence to be identified on individual well
Product development characteristics, divide different stage sequence, set up individual well sequence stratigraphic framework；Specially comprehensive utilization outcrop, change
Test, log, well logging lithology, geological data data recognize sequence circle according to lithology surface of discontinuity, curvilinear motion region feature
Face, sets up individual well sequence stratigraphic framework on " point ".
Such as Fig. 2, the division of Sequence stratigraphy boundaries is mainly shaken by variation of lithological face, curvilinear motion face and surge well
Demarcate to complete the division at interface.
Step 103, well profile and seismic profile data are connected in collection Shipyard Park Paleogene System stratum, according to the layer on " point "
Sequence Stratigraphic framework is built, and is attached according to the correlation of the data of these points and is constituted Sequence stratigraphic characteristics on line analysis line,
Line is carried out to well shake sequence interface demarcation on seismic profile, sequence stratigraphic interpretation and internal architecture of sequence analysis is carried out, sets up
Sequence stratigraphic framework on " line ".Specially carry out development characteristics analysis in sequence " line "
As shown in figure 3, according to the truncation on seismic profile, these upper super, lower super Seismic reflection characters, recognizing earthquake circle
Face, even well profile sequence stratigraphic framework is set up using individual well interface feature, and basin is set up on the basis of Strata Comparison, closure
Sequence stratigraphic framework.
Step 104, according to the sequence stratigraphic framework based on line of above-mentioned foundation, according to the correlation pair of the data of these lines
These lines are attached and composition face, the associated map such as compilation SEQUENCE STRATIGRAPHIC thickness, distribution characteristics on analysis sequence stratal surface.
Specifically, for sequence stratigraphic framework on line, carrying out the analysis on " face ", carry out emphasis interval each three-level layer in big space
" surface sweeping " work of sequence system tract rank, the structural map of each recognizable system tract of establishment, stratigraphic isopach map, sand thickness
The plane maps such as figure, percentage diagram, deposition phasor, analysis layer ordered spaces development characteristics improve the division of Sequence Stratigraphic framework
Scheme.
Such as Fig. 4, after mainly being built according to sequence stratigraphic framework, extraction sequence formation thickness data, compilation thickness chart,
Combined structure, analyzes each SEQUENCE STRATIGRAPHIC thickness in spatial distribution characteristic.
Step 105, collection Shipyard Park Paleogene System stratum 3D data volume, the development characteristics based on sequence on the whole are entered
The Sequence Stratigraphy analysis of the full basin SEQUENCE STRATIGRAPHIC three dimensions " body " of row, improves sequence stratigraphic framework structure.Specially
Using 3D data volume, three dimensions carries out the space of sequence, system tract, subsequence set and other class lithosomic bodys on " body "
Geometric shape, distribution and its stacked relation analysis on space-time, each lithosomic body of anatomical object layer position is in three dimensions
On spread relation, the construction-sequence-sedimentary facies model figure set up on three dimensions analyzes full basin three dimensions Sequences Development
Feature, improves sequence stratigraphic framework constructing plan.
Such as Fig. 5, exactly by extracting sequence formation thickness data, by removing compacting, the calculation of the eroded amount, recovers ancient landform
Variation characteristic in form, analysis sequence three dimensions.
Step 106, according to the constructing plan in sequence stratigraphic framework " body ", sequence development time series data is gathered, point
The vertical evolution properties of Sequence, development characteristics of the sequence in different development stage on three dimensions is vertical are analysed, complete to set up
Full basin " when " on ground sequence stratigraphic framework.Specially combine sequence " when " on develop series, above-mentioned point of " point, line, surface, body "
On the basis of analysis, carry out the EVOLUTION ANALYSIS of Sequence screen work evolution-deposit filling process-tectonism, further improve basin
Sequence stratigraphic framework constructing plan, sets up Sequence Stratigraphic framework.
Such as Fig. 6, mainly extracts each sequence ancient landform and deposition phase data, recovers ancient landform, and stacked with sedimentary facies,
Analyze the variation characteristic of each sequence deposit development on time series.
Fig. 7, the multidimensional data analysis based on " point, line, surface, body, when ", finally sets up full basin sequence stratigraphic framework.
Step 107, it is actual with reference to oil-gas exploration, it is determined that carrying out the matching relationship that basin is given birth to, stored up, covering in Sequence Stratigraphic Formation.
Above-mentioned terrestrial face interlayer screen work based on multidimensional data build characterizing method be based on Sequence stratum " point, line,
Face, body, when " comprehensive study, set up the sequence stratigraphic framework (as shown in Figure 7) of Shipyard Park.On this basis, it can combine
Oil-gas exploration, determines the matching relationship research that basin is given birth to, stored up, covering in Sequence Stratigraphic Formation, scientific basis is provided for oil-gas exploration.
In the case where not conflicting, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
The foregoing is only presently preferred embodiments of the present invention, be not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent substitution and improvements made etc. should be included in the scope of the protection.
Claims (8)
1. a kind of terrestrial face interlayer screen work based on multidimensional data builds characterizing method, it is characterised in that：Comprise the following steps：
(1) Data Collection and analysis；Shipyard Park Paleogene System formation data is collected, and sifting sort is carried out to data；
(2) data such as drill core, well logging, well logging and earthquake of difference in collection Shipyard Park Paleogene System stratum, according to
Lithology surface of discontinuity, curvilinear motion region feature, identify that deposit development is special inside Sequence stratigraphy boundaries, analysis sequence on individual well
Levy, divide different stage sequence, set up individual well sequence stratigraphic framework on " point "；
(3) well profile and seismic profile data are connected in collection Shipyard Park Paleogene System stratum, according to the SEQUENCE STRATIGRAPHIC lattice on " point "
Framework is built, and is attached according to the correlation of the data of these points and is constituted line, and well shake sequence interface is carried out on seismic profile
Demarcation, carries out sequence stratigraphic interpretation and internal architecture of sequence analysis, sets up sequence stratigraphic framework on " line "；
(4) according to the sequence stratigraphic framework based on line of above-mentioned foundation, these lines are entered according to the correlation of the data of these lines
Row connects and constitutes face, and compilation SEQUENCE STRATIGRAPHIC thickness is associated distribution characteristics in map, analysis SEQUENCE STRATIGRAPHIC " face "；
(5) collection Shipyard Park Paleogene System stratum 3D data volume, the development characteristics based on sequence on the whole, carry out full basin sequence
The foundation of stratum three dimensions " body ", improves sequence stratigraphic framework structure；
(6) according to the constructing plan in sequence stratigraphic framework " body ", sequence development time series data is gathered, Sequence is analyzed
Different development stage three dimensions development characteristics and vertical evolution properties, complete set up full basin " when " on ground sequence
Stratigraphic framework.
2. the terrestrial face interlayer screen work according to claim 1 based on multidimensional data builds characterizing method, its feature exists
The data collected in, step (1) be specially drilling well, change, the multidimensional data that earthquake, extinct plants and animal are related.
3. the terrestrial face interlayer screen work according to claim 1 based on multidimensional data builds characterizing method, its feature exists
In step (2) are concretely comprised the following steps：Carry out development characteristics analysis on sequence " point ", comprehensive utilization outcrop, change test,
Log, well logging lithology, geological data data recognize sequence interface according to lithology surface of discontinuity, curvilinear motion region feature, set up
Individual well sequence stratigraphic framework.
4. the terrestrial face interlayer screen work according to claim 1 based on multidimensional data builds characterizing method, its feature exists
In step (3) are concretely comprised the following steps：Carry out development characteristics analysis on sequence " line ", according to the truncation on seismic profile, it is upper it is super,
Surpass these Seismic reflection characters down, recognize seismic interface, even well profile sequence stratigraphic framework is set up using individual well interface feature,
The sequence stratigraphic framework in basin is set up on the basis of Strata Comparison, closure.
5. the terrestrial face interlayer screen work according to claim 1 based on multidimensional data builds characterizing method, its feature exists
In step (4) are concretely comprised the following steps：For sequence stratigraphic framework on line, carry out the analysis on " face ", weight is carried out in big space
" surface sweeping " work of each third-band sequence system tract rank of point interval, the structural map of each recognizable system tract of establishment, stratum
The plane maps such as isopath map, sand thickness figure, percentage diagram, deposition phasor, analysis layer ordered spaces development characteristics improve basin floor
Sequence Stratigraphic framework splitting scheme.
6. the terrestrial face interlayer screen work according to claim 1 based on multidimensional data builds characterizing method, its feature exists
In step (5) are concretely comprised the following steps：Using 3D data volume, three dimensions carries out sequence, system tract, subsequence on " body "
Group and the space geometry form of other class lithosomic bodys, distribution and its stacked relation analysis on space-time, anatomical object
Spread relation of each lithosomic body of layer position on three dimensions, the construction-sequence-sedimentary facies model figure set up on three dimensions,
Full basin three dimensions sequence growth feature is analyzed, sequence stratigraphic framework constructing plan is improved.
7. the terrestrial face interlayer screen work according to claim 1 based on multidimensional data builds characterizing method, its feature exists
In step (6) are concretely comprised the following steps：With reference to sequence " when " on develop series, on " point, line, surface, body " above-mentioned analysis foundation,
Carry out the EVOLUTION ANALYSIS of Sequence screen work evolution-deposit filling process-tectonism, further improve Sequence stratum lattice
Frame constructing plan, sets up Sequence Stratigraphic framework.
8. the terrestrial face interlayer screen work according to claim 1 based on multidimensional data builds characterizing method, its feature exists
In also comprising the following steps：It is actual with reference to oil-gas exploration, determine the matching relationship that basin is given birth to, stored up, covering in Sequence Stratigraphic Formation.
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| CN111983714A (en) * | 2019-05-24 | 2020-11-24 | 中国石油天然气股份有限公司 | Method and system for measuring field stratum based on sedimentary structure profile |
| CN112731561A (en) * | 2021-01-04 | 2021-04-30 | 中国石油天然气集团有限公司 | Reservoir space analysis method for carbonate rock |
| CN112731561B (en) * | 2021-01-04 | 2023-05-12 | 中国石油天然气集团有限公司 | Reservoir space analysis method for carbonate rock |
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