CN109376387A - Evaluation method, device and the equipment of the closure of geological fault - Google Patents

Evaluation method, device and the equipment of the closure of geological fault Download PDF

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Publication number
CN109376387A
CN109376387A CN201811094087.8A CN201811094087A CN109376387A CN 109376387 A CN109376387 A CN 109376387A CN 201811094087 A CN201811094087 A CN 201811094087A CN 109376387 A CN109376387 A CN 109376387A
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China
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layer
tomography
simulation
thickness
geologic modelling
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陈书平
冯桂民
武刚
袁浩伟
曹默雷
张雨桐
王中昱
李文泳
翟江峰
王建
王信棚
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China University of Petroleum Beijing
Exploration and Development Research Institute of Sinopec Henan Oilfield Branch Co
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China University of Petroleum Beijing
Exploration and Development Research Institute of Sinopec Henan Oilfield Branch Co
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Priority to CN201811094087.8A priority Critical patent/CN109376387A/en
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation

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  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Evolutionary Computation (AREA)
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  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)

Abstract

The embodiment of the present invention provides evaluation method, device and the equipment of a kind of closure of geological fault, it is simulated by the forming process to target geological layer interrupting layer, each state is formed by for geologic modelling layer in simulation process, the thickness of mudstone creep simulation layer in the turn-off and tomography of geologic modelling layer interrupting layer under each state is obtained, and the further functional relation in the turn-off and tomography of acquisition geologic modelling layer interrupting layer between the thickness of mudstone creep simulation layer;According to the turn-off and functional relation of the tomography of target geological layer, the thickness of mudstone creep layer in the tomography of target geological layer is obtained, according to the closure of the tomography of the Thickness Evaluation target geological layer of mudstone creep layer.Geologic modelling layer is interrupted the corresponding parameter of multiple states in layer formation process and carrys out fitting function relationship by the evaluation method, device and equipment, avoid the defect of randomness, the accuracy to the thickness prediction of mudstone creep layer in tomography is improved, to improve the accuracy evaluated the closure of tomography.

Description

Evaluation method, device and the equipment of the closure of geological fault
Technical field
The present embodiments relate to geology technical field, commented more particularly, to a kind of closure of geological fault Valence method, apparatus and equipment.
Background technique
In geology, the closure of tomography refer to tomography upper lower burrs rock or fracture belt and tomography upper lower burrs rock due to The difference of displacement pressure, and fluid is prevented to continue the property of flowing, make it gather together to form new physical property and pressure system, Spatially show as lateral seal and Vertical Sealing Properties.Tomography serves a dual purpose during the Migration of oil gas, tomography Unlatching provide channel for oil-gas migration, fault sealing is provided for hydrocarbon reservoiring and is blocked, and the evaluation of the closure of tomography is to oil Gas exploration and exploitation are of great significance.
For geological stratification when generating tomography, the shale layer in geological stratification plays an important role to the closure of tomography, mud stone Layer will form mudstone creep layer in tomography, mainly embody the closure of tomography, mud by mudstone creep layer in tomography The thickness of rock smear layer is thicker, then the closing property of tomography envelope is higher.
On the one hand the thickness that mudstone creep layer is measured in actual geological stratification is difficult to determine the position of tomography, another party There is too big randomness in face, the measurement difficulty ratio for the thickness of mudstone creep layer this mode for causing to be obtained through actual measurement It is larger, while the accuracy measured is not high, causes the evaluation to the closure of geological fault inaccurate.
Summary of the invention
In order to overcome the above problem or at least be partially solved the above problem, it is disconnected that the embodiment of the present invention provides a kind of geology Evaluation method, device and the equipment of the closure of layer.
According to a first aspect of the embodiments of the present invention, a kind of evaluation method of the closure of geological fault is provided, comprising: right The forming process of the tomography of target geological layer is simulated;Geologic modelling layer is formed by each shape during for simulation State obtains the thickness of mudstone creep simulation layer in the turn-off of geologic modelling layer interrupting layer and the tomography of geologic modelling layer under each state Degree;According to the thickness of mudstone creep simulation layer in the turn-off of geologic modelling layer interrupting layer under each state and the tomography of geologic modelling layer Degree obtains the letter in the turn-off of geologic modelling layer interrupting layer and the tomography of geologic modelling layer between the thickness of mudstone creep simulation layer Number relationship;According to the turn-off of the tomography of target geological layer and the functional relation, obtains mud stone in the tomography of target geological layer and apply The thickness for smearing layer, according to the closing of the tomography of the Thickness Evaluation target geological layer of mudstone creep layer in the tomography of target geological layer Property.
According to a second aspect of the embodiments of the present invention, a kind of evaluating apparatus of the closure of geological fault is provided, comprising: mould Quasi- module, first obtain module, the second acquisition module and evaluation module;Analog module, for the tomography to target geological layer Forming process is simulated;First obtain module, for for simulation during geologic modelling layer be formed by each state, Obtain the thickness of mudstone creep simulation layer in the turn-off of geologic modelling layer interrupting layer and the tomography of geologic modelling layer under each state; Second obtains module, for according to mud stone in the turn-off of geologic modelling layer interrupting layer under each state and the tomography of geologic modelling layer The thickness of simulation layer is smeared, mudstone creep simulation layer in the turn-off of geologic modelling layer interrupting layer and the tomography of geologic modelling layer is obtained Thickness between functional relation;Evaluation module obtains mesh for the turn-off and functional relation according to the tomography of target geological layer The thickness for marking mudstone creep layer in the tomography of geological stratification, according to the Thickness Evaluation mesh of mudstone creep layer in the tomography of target geological layer Mark the closure of the tomography of geological stratification.
According to a third aspect of the embodiments of the present invention, a kind of electronic equipment is provided, comprising: at least one processor, at least One memory and data/address bus;Wherein: processor and memory complete mutual communication by data/address bus;Memory is deposited The program instruction that can be executed by processor is contained, processor caller is instructed to execute the various possible realizations of first aspect The evaluation method of the closure of geological fault provided by any possible implementation in mode.
According to a fourth aspect of the embodiments of the present invention, a kind of non-transient computer readable storage medium is provided, this is non-transient Computer-readable recording medium storage computer program, the computer program make computer execute the various possible of first aspect The evaluation method of the closure of geological fault provided by any possible implementation in implementation.
Evaluation method, device and the equipment of a kind of closure of geological fault provided in an embodiment of the present invention, by mesh The forming process for marking the tomography of geological stratification is simulated, and is formed by each state for geologic modelling layer in simulation process, is obtained The thickness of mudstone creep simulation layer in the turn-off of geologic modelling layer interrupting layer and the tomography of geologic modelling layer under each state is taken, and It further obtains in the turn-off of geologic modelling layer interrupting layer and the tomography of geologic modelling layer between the thickness of mudstone creep simulation layer Functional relation;According to the turn-off of the tomography of target geological layer and the functional relation, mud in the tomography of target geological layer is obtained The thickness of rock smear layer, according to the envelope of the tomography of the Thickness Evaluation target geological layer of mudstone creep layer in the tomography of target geological layer Closing property.Geologic modelling layer is interrupted the corresponding parameter of multiple states in layer formation process and come by the evaluation method, device and equipment Fitting function relationship avoids the defect of randomness, improves the accuracy to the thickness prediction of mudstone creep layer in tomography, to improve The accuracy that the closure of geological fault is evaluated.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the flow chart according to the evaluation method of the closure of geological fault provided in an embodiment of the present invention;
Fig. 2 is the schematic diagram that device is formed according to the simulation of geological fault provided in an embodiment of the present invention;
Fig. 3 is the form according to geologic modelling layer in the simulation forming process of geological fault provided in an embodiment of the present invention Figure;
Fig. 4 is according to the matched curve between the thickness and turn-off of mudstone creep simulation layer provided in an embodiment of the present invention;
Fig. 5 is the schematic diagram according to the evaluating apparatus of the closure of geological fault provided in an embodiment of the present invention;
Fig. 6 is the schematic diagram according to electronic equipment provided in an embodiment of the present invention.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is A part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art Every other embodiment obtained without creative efforts, shall fall within the protection scope of the present invention.
Fig. 1 is the flow chart of the evaluation method of the closure of geological fault provided in an embodiment of the present invention, as shown in Figure 1, A kind of evaluation method of the closure of geological fault, comprising: S11 simulates the forming process of the tomography of target geological layer; S12, for simulation during geologic modelling layer be formed by each state, obtain geologic modelling layer interrupting layer under each state Turn-off and geologic modelling layer tomography in mudstone creep simulation layer thickness;S13, according under each state in geologic modelling layer The thickness of mudstone creep simulation layer in the turn-off of tomography and the tomography of geologic modelling layer obtains the turn-off of geologic modelling layer interrupting layer And the functional relation in the tomography of geologic modelling layer between the thickness of mudstone creep simulation layer;S14, according to the disconnected of target geological layer The turn-off and functional relation of layer, obtain the thickness of mudstone creep layer in the tomography of target geological layer, according to the disconnected of target geological layer The closure of the tomography of the Thickness Evaluation target geological layer of mudstone creep layer in layer.
Specifically, to the developing history of existing more than 200 years of the physical analogy of geological structure deformation evolution, it is proved to be research A kind of important method of Modeling of Geological Structural Deformation mechanism of Evolution, this analogy method is by the magnitude relationship of Mathematics Research and rock mechanics It has been introduced among geology,.Mudstone creep is formed, development and the geologic(al) factor saved can also be carried out by structural physical simulation Research, by this research means, to mudstone creep from qualitatively being described to quantitative study also becomes possible.
In the present embodiment, device implementation can be formed to the shape of the tomography of target geological layer by building the simulation of geological fault It is simulated at process, follows that geometric similarity, material are similar, the time is similar, dynamic similarity original similar with boundary in simulation process Physical analogy is then carried out, the entire forming process of the tomography of the simulation process analog target geological layer, each target geological layer A state correspond to simulation process in geologic modelling layer be formed by state, for simulation during geologic modelling layer institute The each state formed, under each state, there are in the tomography of the turn-off of one group of geologic modelling layer interrupting layer and geologic modelling layer The thickness of mudstone creep simulation layer, mudstone creep simulation layer are that the mud stone simulation layer in geologic modelling layer is formed in simulation process Mud stone simulation layer when tomography in corresponding tomography, the mudstone creep simulation layer is for the mud in the tomography of simulated target geological stratification Rock smear layer obtains mudstone creep simulation in the turn-off of geologic modelling layer interrupting layer and the tomography of geologic modelling layer under each state The thickness of layer can obtain mudstone creep in the turn-off of geologic modelling layer interrupting layer and the tomography of geologic modelling layer based on statistical method Functional relation between the thickness of simulation layer.The turn-off of the tomography of target geological layer can be obtained according to seismic data, then basis The turn-off and functional relation of the tomography of target geological layer, obtain the thickness of mudstone creep layer in the tomography of target geological layer, according to The closure of the tomography of the Thickness Evaluation target geological layer of mudstone creep layer in the tomography of target geological layer, under normal circumstances, mud The thickness of rock smear layer is thicker, then the closure of tomography is higher.
The evaluation method of the closure of the geological fault of the present embodiment interrupts geologic modelling layer more in layer formation process The corresponding parameter of a state carrys out fitting function relationship, obtains the thickness of mudstone creep layer in tomography further according to functional relation, can keep away Exempt from the defect of randomness, improve the accuracy to the thickness prediction of mudstone creep layer in tomography, to improve the envelope to geological fault The accuracy that closing property is evaluated.
Based on above embodiments, further, the forming process of the tomography of target geological layer is simulated, comprising: will Geologic modelling layer is layed on horizontal plane, and horizontal plane is made of the upper surface of at least two rotatable rigid bodies, wherein Mei Yigang The rotation of body can make the upper surface of corresponding rigid body deviate horizontal plane;By each rigid body by corresponding angular speed it is equidirectional into Row rotation, to the deformation of geology simulation layer caused by the rotation by each rigid body, to realize to the tomography of target geological layer Forming process is simulated.
Specifically, the simulation that the present embodiment can provide geological fault as shown in Figure 2 forms device to realize to target The forming process of the tomography of matter layer is simulated, which forms triangular prism shaped rigid of setting at least two in the sandbox of device Body, a side wall of sandbox are slidably wall, are connected on motor, close to the lower section sandbox bottom of slidably first rigid body of wall On be provided with slidable cushion block, which is connected to slidably wall, which supports first rigid body to make first rigid body One side is on horizontal plane, each rigid body after first rigid body using a side of previous rigid body as supporting surface, by One supports so that a horizontal plane is collectively formed in a side of each rigid body, and geologic modelling layer is layed on horizontal plane, electricity With default hauling speed traction, slidably wall moves forward machine, drives the equidirectional movement of cushion block, each rigid body is under gravity To correspond to the incline rotation of rigid body connecting with sandbox bottom, the upper surface of corresponding rigid body is made to deviate horizontal plane, caused by Deformation to geology simulation layer simulates the forming process of the tomography of target geological layer with realizing.The above simulation forms dress The forming process of analog domino formula extensional fault is set, and basement fault inclination angle is among variation in simulation process, To consider the influence of the variation at inclination angle to the effect of mudstone creep.
Based on above embodiments, further, the turn-off and Geological Model of geologic modelling layer interrupting layer under each state are obtained The thickness of mudstone creep simulation layer in the tomography of quasi- layer, comprising: by each rigid body by corresponding angular speed it is equidirectional into During row rotation, every the picture of the tomography of preset duration acquisition geology simulation layer;Each shape is obtained according to each image Under state in the turn-off of geologic modelling layer interrupting layer and the tomography of geologic modelling layer mudstone creep simulation layer thickness.
Specifically, can using in simulation process every the corresponding form of preset duration geologic modelling layer as a state, Fig. 3 It is corresponding for a certain aspect graph of geologic modelling layer in simulation forming process, every the disconnected of preset duration acquisition geology simulation layer The picture of layer, a form of geologic modelling layer under one state of each picture record, by image measurement geologic modelling layer The thickness of mudstone creep simulation layer, that is, obtain geologic modelling layer under each state in the turn-off of tomography and the tomography of geologic modelling layer The thickness of mudstone creep simulation layer in the turn-off of interrupting layer and the tomography of geologic modelling layer.Each picture can pass through setting and sandbox The image capture module of two sides acquires, wherein the material selection transparent material of the side wall of sandbox two sides.
Based on above embodiments, further, according to the turn-off and Geological Model of geologic modelling layer interrupting layer under each state The thickness of mudstone creep simulation layer, obtains the turn-off of geologic modelling layer interrupting layer and the tomography of geologic modelling layer in the tomography of quasi- layer Functional relation between the thickness of middle mudstone creep simulation layer, comprising: by the turn-off of geologic modelling layer interrupting layer under each state As abscissa, using the thickness of mudstone creep simulation layer is fitted as ordinate in the tomography of geologic modelling layer under each state Under each state in the turn-off of geologic modelling layer interrupting layer and the tomography of geologic modelling layer between mudstone creep simulation layer thickness Matched curve;Mudstone creep mould in the turn-off of geologic modelling layer interrupting layer and the tomography of geologic modelling layer is obtained according to matched curve Functional relation between quasi- thickness degree.
Specifically, mud stone in the turn-off of geologic modelling layer interrupting layer under each state and the tomography of geologic modelling layer is applied The thickness of simulation layer is smeared, can be simulated by rectangular coordinate system, more specifically, by geologic modelling layer interrupting layer under each state Turn-off as abscissa, using the thickness of mudstone creep simulation layer is sat as vertical in the tomography of geologic modelling layer under each state Mark, by the thickness of mudstone creep simulation layer in the turn-off of geologic modelling layer interrupting layer under each state and the tomography of geologic modelling layer It demarcates under coordinate system, matched curve is obtained by each calibration point, functional relation is obtained by matched curve.As shown in Figure 4 It is sandstone simulation layer with a thickness of 1cm, mud stone simulation layer presets hauling speed with a thickness of 0.8cm as under the conditions of 0.05mm/min Matched curve and functional relation, coefficient R2=0.89583, show the thickness (smearing thickness) of mudstone creep simulation layer and breaks Correlation away between is fine.
Based on above embodiments, further, geologic modelling layer is layed on horizontal plane, comprising: according to target geological The hierarchical structure of layer determines the hierarchical structure of geology simulation layer, wherein the sandstone simulation layer in the hierarchical structure of geologic modelling layer Corresponding to the sandstone layer in the hierarchical structure of target geological layer, the mud stone simulation layer in the hierarchical structure of geologic modelling layer corresponds to Shale layer in the hierarchical structure of target geological layer;According to the sequence of geology simulation layer from the bottom up, in the horizontal plane by geology Simulation layer is successively laid with, wherein the material of each sandstone simulation layer is quartz sand, and the material of each mud stone simulation layer is talcum Powder.
In order to reach optimal simulation effect, the hierarchical structure of target geological layer and the hierarchical structure of geologic modelling layer should Identical, each hierarchical structure in geologic modelling layer in each simulation layer and target geological layer corresponds;In the upper surface of each rigid body It is formed by horizontal plane, sequence from lower to upper is successively laid with each simulation layer, wherein according to the material principle of similitude, Mei Yisha The material selection quartz sand of rock simulation layer, the material selection talcum powder of each mud stone simulation layer.
Based on above embodiments, further, each rigid body is carried out rotating it by corresponding angular speed is equidirectional Before, comprising: according to the formation speed of the tomography of target geological layer, and it is based on chronotaxis principle, determines each rigid body respectively Corresponding angular speed.
Fig. 5 is the schematic diagram of the evaluating apparatus of the closure of geological fault provided in an embodiment of the present invention, as shown in figure 5, A kind of evaluating apparatus of the closure of geological fault, comprising: analog module 51, first obtains module 52, second and obtains module 53 With evaluation module 54, in which:
Analog module 51, the forming process for the tomography to target geological layer are simulated;First obtains module 52, uses Geologic modelling layer is formed by each state during for simulation, obtains geologic modelling layer interrupting layer under each state The thickness of mudstone creep simulation layer in the tomography of turn-off and geologic modelling layer;Second obtains module 53, for according to each state The thickness of mudstone creep simulation layer in the turn-off of lower geologic modelling layer interrupting layer and the tomography of geologic modelling layer obtains geologic modelling Functional relation in the turn-off of layer interrupting layer and the tomography of geologic modelling layer between the thickness of mudstone creep simulation layer;Evaluation module 54, for the turn-off and functional relation according to the tomography of target geological layer, obtain mudstone creep layer in the tomography of target geological layer Thickness, according to the closure of the tomography of the Thickness Evaluation target geological layer of mudstone creep layer in the tomography of target geological layer.
Specifically, in the present embodiment, analog module 51 can be formed device by the simulation of geological fault and be implemented to target The forming process of the tomography of matter layer is simulated, and follows that geometric similarity, material are similar, the time is similar, power phase in simulation process The progress physical analogy of Sihe boundary principle of similarity, the entire forming process of the tomography of the simulation process analog target geological layer, One state of each target geological layer corresponds to geologic modelling layer in simulation process and is formed by state, for the process of simulation Middle geologic modelling layer is formed by each state, and under each state, there are the turn-offs and geology of one group of geologic modelling layer interrupting layer The thickness of mudstone creep simulation layer in the tomography of simulation layer, the first acquisition module 52 obtain geologic modelling layer under each state and interrupt The thickness of mudstone creep simulation layer in the turn-off of layer and the tomography of geologic modelling layer, the second acquisition module 53 can be based on statistical method Obtain the function in the turn-off of geologic modelling layer interrupting layer and the tomography of geologic modelling layer between the thickness of mudstone creep simulation layer Relationship.The turn-off of the tomography of target geological layer can be obtained according to seismic data, then evaluation module 54 is according to target geological layer The turn-off and functional relation of tomography, obtain the thickness of mudstone creep layer in the tomography of target geological layer, according to target geological layer The closure of the tomography of the Thickness Evaluation target geological layer of mudstone creep layer in tomography.
The device of the embodiment of the present invention, can be used for executing the technical solution of above-mentioned each method embodiment, realization principle and Technical effect is similar, and details are not described herein again.
Fig. 6 is the schematic diagram according to electronic equipment provided in an embodiment of the present invention, as shown in fig. 6, a kind of electronic equipment, packet It includes: at least one processor 61, at least one processor 62 and data/address bus 63;Wherein: processor 61 passes through with memory 62 Data/address bus 63 completes mutual communication;Memory 62 is stored with the program instruction that can be executed by processor 61, processor 61 Caller is instructed to execute the evaluation method of the closure of geological fault provided by above-mentioned each method embodiment, such as is wrapped It includes: the forming process of the tomography of target geological layer is simulated;Geologic modelling layer is formed by often during for simulation One state obtains under each state mudstone creep simulation layer in the turn-off of geologic modelling layer interrupting layer and the tomography of geologic modelling layer Thickness;According to mudstone creep simulation layer in the turn-off of geologic modelling layer interrupting layer under each state and the tomography of geologic modelling layer Thickness, obtain geologic modelling layer interrupting layer turn-off and geologic modelling layer tomography in mudstone creep simulation layer thickness between Functional relation;According to the turn-off and functional relation of the tomography of target geological layer, obtains mud stone in the tomography of target geological layer and apply The thickness for smearing layer, according to the closing of the tomography of the Thickness Evaluation target geological layer of mudstone creep layer in the tomography of target geological layer Property.
The embodiment of the present invention provides a kind of non-transient computer readable storage medium, the non-transient computer readable storage medium Matter stores computer program, which makes the computer execute geological fault provided by above-mentioned each method embodiment The evaluation method of closure, for example, the forming process of the tomography of target geological layer is simulated;For the process of simulation Middle geologic modelling layer is formed by each state, obtains the turn-off and geologic modelling layer of geologic modelling layer interrupting layer under each state Tomography in mudstone creep simulation layer thickness;According to the turn-off and geologic modelling layer of geologic modelling layer interrupting layer under each state Tomography in mudstone creep simulation layer thickness, obtain geologic modelling layer interrupting layer turn-off and geologic modelling layer tomography in mud Rock smears the functional relation between the thickness of simulation layer;According to the turn-off and functional relation of the tomography of target geological layer, mesh is obtained The thickness for marking mudstone creep layer in the tomography of geological stratification, according to the Thickness Evaluation mesh of mudstone creep layer in the tomography of target geological layer Mark the closure of the tomography of geological stratification.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above method embodiment can pass through Computer program instructions relevant hardware is completed, and computer program above-mentioned can store to be situated between in a computer-readable storage In matter, which when being executed, executes step including the steps of the foregoing method embodiments;And storage medium above-mentioned includes: The various media that can store program code such as ROM, RAM, magnetic or disk.
The apparatus embodiments described above are merely exemplary, wherein described, unit can as illustrated by the separation member It is physically separated with being or may not be, component shown as a unit may or may not be physics list Member, it can it is in one place, or may be distributed over multiple network units.It can be selected according to the actual needs In some or all of the modules achieve the purpose of the solution of this embodiment.Those of ordinary skill in the art are not paying creativeness Labour in the case where, it can understand and implement.
Through the above description of the embodiments, those skilled in the art can be understood that each embodiment can It realizes by means of software and necessary general hardware platform, naturally it is also possible to pass through hardware.Based on this understanding, on Stating technical solution, substantially the part that contributes to existing technology can be embodied in the form of software products in other words, should Computer software product may be stored in a computer readable storage medium, such as ROM/RAM, magnetic disk, CD, including several fingers It enables and using so that a computer equipment (can be personal computer, server or the network equipment etc.) executes each implementation Method described in certain parts of example or embodiment.
Finally, it is stated that: the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although ginseng According to previous embodiment, invention is explained in detail, those skilled in the art should understand that: it still can be with It modifies the technical solutions described in the foregoing embodiments or equivalent replacement of some of the technical features;And These are modified or replaceed, the spirit and model of technical solution of various embodiments of the present invention that it does not separate the essence of the corresponding technical solution It encloses.

Claims (9)

1. a kind of evaluation method of the closure of geological fault characterized by comprising
The forming process of the tomography of target geological layer is simulated;
Geologic modelling layer is formed by each state during for the simulation, obtains the geologic modelling under each state The thickness of mudstone creep simulation layer in the turn-off of layer interrupting layer and the tomography of the geologic modelling layer;
According to mudstone creep in the tomography of the turn-off of geologic modelling layer interrupting layer described under each state and the geologic modelling layer The thickness of simulation layer obtains mudstone creep mould in the turn-off of the geologic modelling layer interrupting layer and the tomography of the geologic modelling layer Functional relation between the thickness of quasi- layer;
According to the turn-off of the tomography of the target geological layer and the functional relation, mud in the tomography of the target geological layer is obtained The thickness of rock smear layer, according to target geological layer described in the Thickness Evaluation of mudstone creep layer in the tomography of the target geological layer The closure of tomography.
2. the method according to claim 1, wherein the forming process of the tomography to target geological layer carries out Simulation, comprising:
The geologic modelling layer is layed on horizontal plane, the horizontal plane by least two rotatable rigid bodies upper surface group At, wherein the rotation of each rigid body can make the upper surface of corresponding rigid body deviate the horizontal plane;
Each rigid body is rotated by corresponding angular speed is equidirectional, to described caused by the rotation by each rigid body The deformation of geologic modelling layer simulates the forming process of the tomography of the target geological layer with realizing.
3. according to the method described in claim 2, it is characterized in that, described obtain the geologic modelling layer interruption under each state The thickness of mudstone creep simulation layer in the turn-off of layer and the tomography of the geologic modelling layer, comprising:
During being rotated each rigid body by corresponding angular speed is equidirectional, described in preset duration acquisition The picture of the tomography of geologic modelling layer;
The disconnected of the turn-off of the geologic modelling layer interrupting layer and the geologic modelling layer under each state is obtained according to each image The thickness of mudstone creep simulation layer in layer.
4. the method according to claim 1, wherein described interrupt according to geologic modelling layer described under each state The thickness of mudstone creep simulation layer, obtains the geologic modelling layer interrupting layer in the turn-off of layer and the tomography of the geologic modelling layer Turn-off and the geologic modelling layer tomography in mudstone creep simulation layer thickness between functional relation, comprising:
Using the turn-off of geologic modelling layer interrupting layer described under each state as abscissa, by geologic modelling described under each state The thickness of mudstone creep simulation layer is fitted the geologic modelling layer interrupting layer under each state as ordinate in the tomography of layer Matched curve in the tomography of turn-off and the geologic modelling layer between the thickness of mudstone creep simulation layer;
Mud in the turn-off of the geologic modelling layer interrupting layer and the tomography of the geologic modelling layer is obtained according to the matched curve Rock smears the functional relation between the thickness of simulation layer.
5. according to the method described in claim 2, it is characterized in that, described be layed in the geologic modelling layer on horizontal plane, Include:
The hierarchical structure of the geologic modelling layer is determined according to the hierarchical structure of the target geological layer, wherein the Geological Model Sandstone simulation layer in the hierarchical structure of quasi- layer corresponds to the sandstone layer in the hierarchical structure of the target geological layer, the geology Mud stone simulation layer in the hierarchical structure of simulation layer corresponds to the shale layer in the hierarchical structure of the target geological layer;
According to the sequence of the geologic modelling layer from the bottom up, the geologic modelling layer is successively laid on the horizontal plane, Wherein, the material of each sandstone simulation layer is quartz sand, and the material of each mud stone simulation layer is talcum powder.
6. according to the method described in claim 2, it is characterized in that, described press corresponding angular speed Tongfang for each rigid body To before being rotated, comprising:
According to the formation speed of the tomography of the target geological layer, and it is based on chronotaxis principle, determines each rigid body respectively Corresponding angular speed.
7. a kind of evaluating apparatus of the closure of geological fault characterized by comprising analog module, first obtain module, the Two obtain module and evaluation module;
The analog module, the forming process for the tomography to target geological layer are simulated;
Described first obtains module, is formed by each state for geologic modelling layer during for the simulation, obtains Mudstone creep simulation layer in the tomography of the turn-off of the geologic modelling layer interrupting layer and the geologic modelling layer under each state Thickness;
Described second obtains module, for the turn-off and the Geological Model according to geologic modelling layer interrupting layer described under each state The thickness of mudstone creep simulation layer, obtains the turn-off and the geologic modelling of the geologic modelling layer interrupting layer in the tomography of quasi- layer Functional relation in the tomography of layer between the thickness of mudstone creep simulation layer;
The evaluation module, for according to the tomography of the target geological layer turn-off and the functional relation, obtain the mesh The thickness for marking mudstone creep layer in the tomography of geological stratification, is commented according to the thickness of mudstone creep layer in the tomography of the target geological layer The closure of the tomography of target geological layer described in valence.
8. a kind of electronic equipment characterized by comprising
At least one processor, at least one processor and data/address bus;Wherein:
The processor and the memory complete mutual communication by the data/address bus;The memory is stored with can The program instruction executed by the processor, the processor call described program instruction to execute as claim 1 to 6 is any The method.
9. a kind of non-transient computer readable storage medium, which is characterized in that the non-transient computer readable storage medium is deposited Computer program is stored up, the computer program makes the computer execute the method as described in claim 1 to 6 is any.
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