CN105719097A - Dynamic analysis and waterflooding management system of fractured-vuggy type reservoir - Google Patents
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Abstract
The invention discloses a dynamic analysis and waterflooding management system of fractured-vuggy type reservoir. The system comprises a dynamic reservoir waterflooding database and a reservoir dynamic analysis and waterflooding management platform. The dynamic reservoir waterflooding database stores reservoir data and information including reservoir basic information, single-well basic information and dynamic reservoir and oil-water well production data; The reservoir dynamic analysis and waterflooding management platform comprises a reservoir dynamic analysis module, a figure making module and a data table making module, wherein the reservoir dynamic analysis module carries out reservoir engineering calculation and analysis on a single well, a single-well fractured-vuggy unit, a multi-well fractured-vuggy unit, a block or an oil field according to the reservoir data and information and obtains an analysis result; the figure making module drafts a figure according to the analysis result; and the data table making module makes a data table according to the analysis result. The dynamic analysis and waterflooding management system of the invention provides theoretical basis for waterflooding exploitation and dynamic reserves calculation as well as support for an application platform, reduces the risk of waterflooding exploitation, and improves the production efficiency and quality.
Description
Technical field
The present invention relates to oil field development technical field, be specifically related to a kind of fracture-pore reservoir and dynamically analyze and waterflood management system.
Background technology
After Reservoir behavior refers to that oil field puts into exploitation, along with development activities (oil recovery, water filling, gas injection) carries out, underground fluid produces motion according to certain rules, and carries out the process redistributed according to different characteristics.The change of the Liquid output of the present producing well of variant of Reservoir behavior, moisture content, strata pressure, injectability etc..In oilfield development process, needing to carry out reservoir performance analysis, but existing technical method exists very big development risk in waterflooding extraction process, production efficiency is low, of poor quality, in a word, it is currently used for the various methods that fracture-pore reservoir dynamically analyzes and there is limitation.
Summary of the invention
The goal of the invention of the present invention is the defect for prior art, it is proposed to a kind of fracture-pore reservoir is dynamically analyzed and waterflood management system.
The fracture-pore reservoir of the present invention is dynamically analyzed and is included with waterflood management system: reservoir water dynamic data base and reservoir performance analysis and waterflood management platform；
Wherein, reservoir water dynamic data base is used for storing Reservoir Data information；Reservoir Data information includes: oil reservoir Back ground Information, individual well Back ground Information and oil reservoir and oil-water well Production development data；
Reservoir performance analysis and waterflood management platform include:
Reservoir performance analysis module, the reservoir engineering for carrying out individual well, individual well fracture-cavity units, many wells fracture-cavity units, block or oil field according to Reservoir Data information calculates and analyzes, and obtains analyzing result；
Graphic making module, for according to analyzing result graphing；
Tables of data makes module, for according to analyzing result drawing data table.
Dynamically analyze and waterflood management system according to fracture-pore reservoir provided by the invention, by setting up reservoir water dynamic data base, the reservoir engineering carrying out individual well, individual well fracture-cavity units, many wells fracture-cavity units, block or oil field calculates and analyzes, and according to analyzing result graphing and tables of data, the support that sufficient theoretical basis and application platform are provided is calculated for waterflooding extraction, dynamic holdup, reduce the risk of waterflooding extraction, improve productivity and quality.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention, and can be practiced according to the content of description, and in order to above and other objects of the present invention, feature and advantage can be become apparent, below especially exemplified by the specific embodiment of the present invention.
Accompanying drawing explanation
By reading hereafter detailed description of the preferred embodiment, various other advantage and benefit those of ordinary skill in the art be will be clear from understanding.Accompanying drawing is only for illustrating the purpose of preferred implementation, and is not considered as limitation of the present invention.And in whole accompanying drawing, it is denoted by the same reference numerals identical parts.In the accompanying drawings:
Fig. 1 illustrates that fracture-pore reservoir is dynamically analyzed and the structure chart of waterflood management system according to an embodiment of the invention；
Fig. 2 is that Reservoir Data information imports schematic diagram；
Fig. 3 is that schematic diagram is dynamically analyzed in oil-water well contrast；
Fig. 4 successively decreases analysis water filling for oil oil increment calculating schematic diagram；
Fig. 5 is water filling data analysis and managerial report.
Detailed description of the invention
It is more fully described the exemplary embodiment of the disclosure below with reference to accompanying drawings.Although accompanying drawing showing the exemplary embodiment of the disclosure, it being understood, however, that may be realized in various forms the disclosure and should do not limited by embodiments set forth here.On the contrary, it is provided that these embodiments are able to be best understood from the disclosure, and complete for the scope of the present disclosure can be conveyed to those skilled in the art.
Fig. 1 illustrates that fracture-pore reservoir is dynamically analyzed and the structure chart of waterflood management system according to an embodiment of the invention.As it is shown in figure 1, this system includes: reservoir water dynamic data base 100 and reservoir performance analysis and waterflood management platform 110.
In embodiments of the present invention, reservoir water dynamic data base 100 is used for storing Reservoir Data information.Wherein, Reservoir Data information includes: oil reservoir Back ground Information, individual well Back ground Information and oil reservoir and oil-water well Production development data, and oil reservoir Back ground Information includes: reservoir property data and reservoir fluid properties data；Individual well Back ground Information includes: individual well list, perforation data, underground work action data.
Alternatively, reservoir water dynamic data base has connection interface, is used for realizing Reservoir Data information batch and imports, regularly updates or manually update.Specifically, static with Exploration & Development in Tahe Oilfield by this connection interface, dynamic data base is set up and is connected, such that it is able to Exploration & Development in Tahe Oilfield is static, Reservoir Data information batch in dynamic data base imports to reservoir water dynamic data base, as shown in Figure 2, wherein, importing data form can be: LandMark, GeoMap, MapGis, here it is merely illustrative, it is not limited to above-mentioned importing data form, also by this connection interface, the Reservoir Data information in reservoir water dynamic data base is updated, for example, it can be set to the renewal time is timed renewal, such as can renewal per minute once, here specifically do not limit, those skilled in the art can set the renewal time according to actual needs, can also according to practical application time demand manually update.
Alternatively, reservoir water dynamic data base includes: Data Computation Unit, and for calculating according to oil reservoir and oil-water well Production development data, individual well is tired to be produced, CALCULATING OILFIELD, block, fracture-cavity units statistical information.Specifically, it is possible to by timing or manual calculations two ways, calculate according to oil reservoir and oil-water well Production development data that individual well is tired to be produced, CALCULATING OILFIELD, block, fracture-cavity units statistical information.
Alternatively, reservoir water dynamic data base includes: database management unit, for carrying out user's management, rights management, login authentication management, the introducing of data base and configuration, the amendment of data and backup.
In embodiments of the present invention, reservoir performance analysis and waterflood management platform are based on Reservoir Data information, utilize the reservoir engineering method being suitable for system in Tahe Oilfield fracture-pore reservoir waterflooding extraction dynamic calculation with analysis, Reservoir Data information is comprehensively analyzed, reliably judges Reservoir behavior reserves, reservoir producing status, flood effectiveness, interwell communication situation, balanced flood and measure effect etc. qualitatively and quantitatively.
Reservoir performance analysis and waterflood management platform 110 include: reservoir performance analysis module 111, graphic making module 112, tables of data make module 113.
Reservoir performance analysis module 111, the reservoir engineering for carrying out individual well, individual well fracture-cavity units, many wells fracture-cavity units, block or oil field according to Reservoir Data information calculates and analyzes, and obtains analyzing result, as shown in Figure 3.
Specifically, analyze result to include: creation data index, development data index；Wherein, creation data index includes oil yield, gas yield, Liquid output, aquifer yield, injection rate, moisture content, gas-oil ratio, oil pressure, casing pressure, stream pressure, strata pressure, flow coefficient, permeability, skin factor；Development data index includes: the information such as oil yield, gas yield, aquifer yield, Liquid output, injection rate, moisture content, gas-oil ratio, oil pressure, casing pressure, stream pressure, creation data index and development data index in the present embodiment are merely illustrative, and are not especially limited.
Alternatively, reservoir performance analysis module includes: oil field comprehensive exploitation tracing analysis unit, is used for carrying out oil field or fracture-cavity units development index predication and Comprehensive Comparison.Specifically, it is possible to achieve the different well multicycles inject each cyclic injection amount of well, oil production contrast, the prediction of moisture content ascending curve and Comprehensive Comparison.
Successively decrease analytical calculation unit, for carrying out before water filling fracture-cavity units water filling and matching lapse rate mutation analysis after water filling, recoverable reserves and residual recoverable reserves, water filling calculate for oil oil increment before water filling and after water filling, carry out fracture-cavity units crude oil, gas production composition, measure composition and nature, composite decline analysis, as shown in Figure 4.Those skilled in the art unrestricted choice measure according to actual needs can constitute project, does not specifically limit the method analyzed of successively decreasing here.
Reservoir water drive feature curve analysis unit, is used for carrying out individual well water filling for oil development response evaluation and the fracture-cavity units waterflooding development effect evaluation of many wells.
Water drive characteristic unit, is used for carrying out moisture calculating with recovery percent of reserves, zero dimension is injected and extraction analysis and water consumption rate and injection water retaining in reservoir analysis.
Graphic making module 112, for according to analyzing result graphing.
Alternatively, graphic making module includes: oil reservoir injection is adopted and production status figure production unit, adopts and production status figure for the oil reservoir injection of oil well with oil well, gas well, water injection well, water filling for drawing creation data index.
Specifically, oil reservoir injection is adopted and is adopted and production status figure with production status figure production unit drafting oil reservoir injection, various creation data indexs are shown with well location planar fashion, can also show that oil well, gas well, water injection well, water filling are for oil well with certain symbol, and oil well difference pumpingh well and flowing well etc.；The creation data index of well is shown with column or pie graphics mode, including showing oil and gas production, liquid measure, injection rate, moisture content, gas-oil ratio, oil pressure, casing pressure, stream pressure, strata pressure, flow coefficient, the information such as permeability, skin factor to graphically.
Oil-water well individual well comprehensive exploitation curve plotting unit, for replacing oil well monthly and day comprehensive exploitation curve according to the creation data index drafting monthly synthesis mining curve of oil well, the monthly comprehensive water flooding curve of water injection well, water filling.Specifically, draw the monthly synthesis mining curve of oil well, show the information such as oil yield, gas yield, aquifer yield, Liquid output, moisture content, gas-oil ratio, oil pressure, casing pressure, stream pressure to graphically；Draw the monthly comprehensive water flooding curve of water injection well, show the information such as injection rate, oil pressure, casing pressure, stream pressure to graphically；Drawing water filling replaces oil well monthly and day comprehensive exploitation curve, shows the information such as oil yield, gas yield, aquifer yield, Liquid output, injection rate, moisture content, gas-oil ratio, oil pressure, casing pressure, stream pressure to graphically.
Fracture-cavity units and symmetry element comprehensive exploitation curve plotting unit, for according to creation data index and the monthly production curve of development index Plotting data fracture-cavity units, well group injection-production relation curve, multicycle flooding production curve, the each cycle oil production variation diagram of multicycle water injection well, yield is affected graph of a relation by waterflood timing, each cyclic injection amount, oil production comparison diagram, moisture content ascending curve, many wells fracture-cavity units waterflooding development effect evaluation figure, zero dimension is injected and extraction analysis chart, water consumption rate and injection water retaining in reservoir analysis chart, cycle injection-production ratio and ton oil consumption graph of a relation, accumulative injected slurry volume multiple and raising recovery percent of reserves graph of a relation.
Oil field or block exploitation curve plotting unit, for drawing oil field or block comprehensive exploitation curve, oil field or block yield forming curve according to creation data index；Wherein, oil field or block yield forming curve include: full oil reservoir, block crude oil, gas production composition, measure composition and nature, composite decline analyze curve.Wherein, creation data index can freely be configured by user and extend, and the mapping contents of a project and graphic attribute can freely adjust.
Statistical analysis figure production unit, the total well number of oil, annual water filling total amount, oil increment are replaced in the water filling for statistical analysis oil field, block, fracture-cavity units, draw corresponding statistical analysis figure.
Specifically, by the search field of reservoir water dynamic data base or keyword retrieval, data in reservoir water dynamic data base are added up, various statistical analysis figure can be drawn according to condition, such as statistical analysis oil field, block, fracture-cavity units water filling for the total well number of oil, year water filling total amount, oil increment, and show to graphically.
In addition, graphic making module also can adopt drafting system in Tahe Oilfield fracture-pore reservoir fracture-cavity units division figure on present situation figure at oil reservoir injection, adopt on present situation figure with clicking at oil reservoir injection, after rectangle or polygonal region select instrument to select target pound sign, the situations such as individual well, oil reservoir fracture-cavity units (symmetry element) and block of can doing further are more analyzed, including independent one-tenth figure, check well point coordinate, production water filling information, well group yield, water injection rate, oil water well test data details, thus facilitating well and fracture-cavity units (symmetry element) reservoir engineering analysis etc..
Graphic making module can carry out regression analysis, specifically, when linear regression, can delete easily, point on amendment figure, carries out regression analysis, it is possible to achieve carry out regression analysis repeatedly while a curve, contrasts regression result；Well group analysis can also be carried out, it is achieved the starting point of different well creation datas is moved to unified starting point and merges and be analyzed；The partial enlargement of figure；For data point any on figure, can video data value with click, for instance, it is possible to achieve the well in the different series of strata in the whole district in system in Tahe Oilfield 4 district and 3rd district is shown in same interface.
Tables of data makes module 113, for according to analyzing result drawing data table.
Alternatively, tables of data makes module and includes: oil-water well individual well comprehensive exploitation tables of data production unit, for making oil-water well comprehensive exploitation tables of data, multicycle flooding production tables of data according to development data index and generation data target, Fig. 5 is water filling data analysis and managerial report.
Fracture-cavity units and symmetry element comprehensive exploitation tables of data production unit, for making the monthly production curve of fracture-cavity units and well group injection-production relation tables of data according to development data index and generation data target, fracture-cavity units development index Comprehensive Comparison table, yield forming tables of data, multicycle flooding production tables of data, the each cycle oil production change table of multicycle water injection well, yield is affected relation table by waterflood timing, before fracture-cavity units water filling and water filling after matching lapse rate change table, many wells fracture-cavity units waterflooding development effect evaluation table, Water-flooding characteristics tables of data, moisture with recovery percent of reserves computer chart, zero dimension is injected and extraction analytical table, water consumption rate and injection water retaining in reservoir analytical table, cycle injection-production ratio and ton oil consumption relation table, accumulative injected slurry volume multiple and raising recovery percent of reserves relation table.
Oil field or block development data table production unit, for making oil field or block comprehensive exploitation table, full oil reservoir, block crude oil, gas production composition, measure composition and nature, composite decline analytical data according to creation data index.
Additionally, tables of data makes module is provided with Query Location function, it is possible to by search field or key word, tables of data is carried out Query Location.
Dynamically analyze and waterflood management system according to fracture-pore reservoir provided by the invention, by setting up reservoir water dynamic data base, the reservoir engineering carrying out individual well, individual well fracture-cavity units, many wells fracture-cavity units, block or oil field calculates and analyzes, and according to analyzing result graphing and tables of data, the support that sufficient theoretical basis and application platform are provided is calculated for waterflooding extraction, dynamic holdup, reduce the risk of waterflooding extraction, the function of chart edit operation flexibly, improve productivity and quality.
Claims (9)
1. a fracture-pore reservoir is dynamically analyzed and waterflood management system, it is characterised in that including: reservoir water dynamic data base and reservoir performance analysis and waterflood management platform；
Wherein, described reservoir water dynamic data base is used for storing Reservoir Data information；Described Reservoir Data information includes: oil reservoir Back ground Information, individual well Back ground Information and oil reservoir and oil-water well Production development data；
Described reservoir performance analysis and waterflood management platform include:
Reservoir performance analysis module, the reservoir engineering for carrying out individual well, individual well fracture-cavity units, many wells fracture-cavity units, block or oil field according to Reservoir Data information calculates and analyzes, and obtains analyzing result；
Graphic making module, for according to analyzing result graphing；
Tables of data makes module, for according to analyzing result drawing data table.
2. fracture-pore reservoir according to claim 1 is dynamically analyzed and waterflood management system, it is characterised in that described reservoir performance analysis module includes:
Oil field comprehensive exploitation tracing analysis unit, is used for carrying out oil field or fracture-cavity units development index predication and Comprehensive Comparison；
Successively decrease analytical calculation unit, for carrying out before water filling fracture-cavity units water filling and matching lapse rate mutation analysis after water filling, recoverable reserves and residual recoverable reserves calculate before water filling and after water filling, carry out fracture-cavity units crude oil, gas production is constituted, measure composition and nature, composite decline analysis；
Reservoir water drive feature curve analysis unit, is used for carrying out individual well water filling for oil development response evaluation and the fracture-cavity units waterflooding development effect evaluation of many wells；
Water drive characteristic unit, is used for carrying out moisture calculating with recovery percent of reserves, zero dimension is injected and extraction analysis and water consumption rate and injection water retaining in reservoir analysis.
3. fracture-pore reservoir according to claim 1 is dynamically analyzed and waterflood management system, it is characterised in that described analysis result includes: creation data index, development data index；
Wherein, described creation data index includes oil yield, gas yield, Liquid output, aquifer yield, injection rate, moisture content, gas-oil ratio, oil pressure, casing pressure, stream pressure, strata pressure, flow coefficient, permeability, skin factor；
Described development data index includes: the information such as oil yield, gas yield, aquifer yield, Liquid output, injection rate, moisture content, gas-oil ratio, oil pressure, casing pressure, stream pressure.
4. fracture-pore reservoir according to claim 3 is dynamically analyzed and waterflood management system, it is characterised in that described graphic making module includes:
Oil reservoir injection is adopted and production status figure production unit, adopts and production status figure for the oil reservoir injection of oil well with oil well, gas well, water injection well, water filling for drawing creation data index；
Oil-water well individual well comprehensive exploitation curve plotting unit, for replacing oil well monthly and day comprehensive exploitation curve according to the creation data index drafting monthly synthesis mining curve of oil well, the monthly comprehensive water flooding curve of water injection well, water filling；
Fracture-cavity units and symmetry element comprehensive exploitation curve plotting unit, for according to creation data index and the monthly production curve of development index Plotting data fracture-cavity units, well group injection-production relation curve, multicycle flooding production curve, the each cycle oil production variation diagram of multicycle water injection well, yield is affected graph of a relation by waterflood timing, each cyclic injection amount, oil production comparison diagram, moisture content ascending curve, many wells fracture-cavity units waterflooding development effect evaluation figure, zero dimension is injected and extraction analysis chart, water consumption rate and injection water retaining in reservoir analysis chart, cycle injection-production ratio and ton oil consumption graph of a relation, accumulative injected slurry volume multiple and raising recovery percent of reserves graph of a relation；
Oil field or block exploitation curve plotting unit, for drawing oil field or block comprehensive exploitation curve, oil field or block yield forming curve according to creation data index；Wherein, oil field or block yield forming curve include: full oil reservoir, block crude oil, gas production composition, measure composition and nature, composite decline analyze curve；
Statistical analysis figure production unit, the total well number of oil, annual water filling total amount, oil increment are replaced in the water filling for statistical analysis oil field, block, fracture-cavity units, draw corresponding statistical analysis figure.
5. the fracture-pore reservoir according to claim 3 or 4 is dynamically analyzed and waterflood management system, it is characterised in that described tables of data makes module and includes:
Oil-water well individual well comprehensive exploitation tables of data production unit, for making oil-water well comprehensive exploitation tables of data, multicycle flooding production tables of data according to described development data index and described generation data target；
Fracture-cavity units and symmetry element comprehensive exploitation tables of data production unit, for making the monthly production curve of fracture-cavity units and well group injection-production relation tables of data according to described development data index and described generation data target, fracture-cavity units development index Comprehensive Comparison table, yield forming tables of data, multicycle flooding production tables of data, the each cycle oil production change table of multicycle water injection well, yield is affected relation table by waterflood timing, before fracture-cavity units water filling and water filling after matching lapse rate change table, many wells fracture-cavity units waterflooding development effect evaluation table, Water-flooding characteristics tables of data, moisture with recovery percent of reserves computer chart, zero dimension is injected and extraction analytical table, water consumption rate and injection water retaining in reservoir analytical table, cycle injection-production ratio and ton oil consumption relation table, accumulative injected slurry volume multiple and raising recovery percent of reserves relation table.
Oil field or block development data table production unit, for making oil field or block comprehensive exploitation table, full oil reservoir, block crude oil, gas production composition, measure composition and nature, composite decline analytical data according to creation data index.
6. fracture-pore reservoir according to claim 1 is dynamically analyzed and waterflood management system, it is characterised in that described reservoir water dynamic data base has connection interface, is used for realizing Reservoir Data information batch and imports, regularly updates or manually update.
7. fracture-pore reservoir according to claim 6 is dynamically analyzed and waterflood management system, it is characterized in that, described reservoir water dynamic data base includes: Data Computation Unit, for calculating according to oil reservoir and oil-water well Production development data, individual well is tired to be produced, CALCULATING OILFIELD, block, fracture-cavity units statistical information.
8. the fracture-pore reservoir according to claim 6 or 7 is dynamically analyzed and waterflood management system, it is characterized in that, described reservoir water dynamic data base includes: reservoir water dynamic data base administrative unit, for carrying out user's management, rights management, login authentication management, the introducing of data base and configuration, the amendment of data and backup.
9. fracture-pore reservoir according to claim 1 is dynamically analyzed and waterflood management system, it is characterised in that described oil reservoir Back ground Information includes: reservoir property data and reservoir fluid properties data；
Described individual well Back ground Information includes: individual well list, perforation data, underground work action data.
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| CN106703779A (en) * | 2016-12-02 | 2017-05-24 | 中国石油化工股份有限公司 | Injection-production well pattern construction method suitable for carbonate fractured-cave reservoirs |
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