CN108573335A - The sources the Wai Yuan oil-gas reservoir of Superimposed Basins source is favorably at the determination method and device of Tibetan area - Google Patents

The sources the Wai Yuan oil-gas reservoir of Superimposed Basins source is favorably at the determination method and device of Tibetan area Download PDF

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CN108573335A
CN108573335A CN201810190356.4A CN201810190356A CN108573335A CN 108573335 A CN108573335 A CN 108573335A CN 201810190356 A CN201810190356 A CN 201810190356A CN 108573335 A CN108573335 A CN 108573335A
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source
defeated system
distribution map
oil
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CN108573335B (en
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潘建国
王国栋
黄林军
滕团余
齐雯
尹路
曲永强
郭娟娟
马永平
黄玉
许多年
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China Petroleum and Natural Gas Co Ltd
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Abstract

The application provides the Superimposed Basins source sources Wai Yuan oil-gas reservoir favorably at the determination method and device of Tibetan area.The method includes：Determine the crucial Pool-forming time of the source sources the Wai Yuan oil-gas reservoir in area to be analyzed；Obtain the defeated system distribution map in source of source Wai Yuan source oil-gas reservoirs in the crucial Pool-forming time；Effective trap is identified in the defeated system distribution map in the source, the effective trap is added in the defeated system distribution map in the source, obtains trap distribution map in the defeated system in source；According to trap distribution map in the defeated system distribution map in the source, the defeated system in the source, the advantageous at Tibetan area of source Wai Yuan source oil-gas reservoirs is determined.Using each embodiment in the application, the sources the Wai Yuan oil-gas reservoir of Superimposed Basins source is improved favorably into the accuracy of the evaluation of Tibetan area, accurate theoretical foundation is provided for exploration, the exploitation of oil gas.

Description

The sources the Wai Yuan oil-gas reservoir of Superimposed Basins source is favorably at the determination method and device of Tibetan area
Technical field
The application belongs to oil exploration technology field more particularly to a kind of Superimposed Basins source sources Wai Yuan oil-gas reservoir favorably at Tibetan The determination method and device in area.
Background technology
The source sources Wai Yuan oil-gas reservoir is defined as in a certain Petroleum System, far from hydrocarbon center, the list in the defeated system in source Secondary or multiple remote oil-gas accumulation, and Pool-forming time lags behind the oil-gas reservoir of extensive row's hydrocarbon phase.Such oil-gas reservoir adds in North America Basins such as alberta, U.S.'s Williston of putting on airs are found, and the oil gas belonged in the case where stablizing platform background is transported poly- over long distances.
In the prior art, relatively simple for the advantageous petroleum play evaluation method of the source sources Wai Yuan oil-gas reservoir, it is typically logical Cross the advantageous at Tibetan of the overlapping realization source sources the Wai Yuan oil-gas reservoir of static single reservoir forming factor (hydrocarbon source rock, fracture, reservoir, trap etc.) The evaluation of zone.But it experienced the more phase oil of multi-source for the formation of the source sources the Wai Yuan oil-gas reservoir of more complicated Superimposed Basins more Gas filling destroys, the complicated evolutionary process of adjustment, and bigger to the evaluation difficulty favorably at Tibetan area, evaluation method is different from it The evaluation of his oil reservoir.In the prior art, it is not directed to the source sources the Wai Yuan Hydrocarbon Accumulation of more complicated Superimposed Basins effectively The evaluation method of Favorable Zones, the evaluation of the source sources the Wai Yuan Hydrocarbon Accumulation Favorable Zones of Superimposed Basins is always oil for many years The difficult point of Exploration Domain.Therefore, there is an urgent need for a kind of source sources Wai Yuan oil-gas reservoir suitable for more complicated Superimposed Basins is advantageous in the industry The embodiment of petroleum play evaluation.
Invention content
The application is designed to provide the sources the Wai Yuan oil-gas reservoir of Superimposed Basins source favorably into the determination method and device of Tibetan area, fits For the complicated Superimposed Basins source sources Wai Yuan oil-gas reservoir favorably at the evaluation of Tibetan area, the sources the Wai Yuan oil-gas reservoir of Superimposed Basins source is improved Favorably at the accuracy of the evaluation of Tibetan area, accurate theoretical foundation is provided for exploration, the exploitation of oil gas.
On the one hand this application provides the sources the Wai Yuan oil-gas reservoirs of Superimposed Basins source favorably at the determination method of Tibetan area, including：
Determine the crucial Pool-forming time of the source sources the Wai Yuan oil-gas reservoir in area to be analyzed；
Obtain the defeated system distribution map in source of source Wai Yuan source oil-gas reservoirs in the crucial Pool-forming time；
Effective trap is identified in the defeated system distribution map in the source, and the effective trap is added to the defeated system in the source point In Butut, trap distribution map in the defeated system in source is obtained；
According to trap distribution map in the defeated system distribution map in the source, the defeated system in the source, the sources source Wai Yuan oil gas is determined That hides is advantageous at Tibetan area.
Further, remote outside the source in the acquisition crucial Pool-forming time in another embodiment of the method The defeated system distribution map in source of source oil-gas reservoir, including：
Obtain the crucial Pool-forming time paleotectonic map in the area to be analyzed；
According to the fault activities of the crucial Pool-forming time in the area to be analyzed, the fracture in the area to be analyzed is built Migration path system distribution map；
Obtain the sand body carrier bed distribution map and/or plane of unconformity transporting capability evaluation figure in the area to be analyzed；
By the crucial Pool-forming time paleotectonic map, the fault controlling oil mode distribution map, the sand body carrier bed distribution map And/or the distribution of source rock figure of the plane of unconformity transporting capability evaluation figure, the area to be analyzed is overlapped, described in acquisition The defeated system distribution map in source.
Further, described to be identified effectively in the defeated system distribution map in the source in another embodiment of the method Trap, including：
According to the defeated system distribution map in the source, composition, the distribution of the defeated system in source in the area to be analyzed are determined；
According to the composition of the defeated system in the source, distribution, the effective trap is identified in the defeated system distribution map in the source.
Further, described defeated according to the defeated system distribution map in the source, the source in another embodiment of the method Trap distribution map in system determines the advantageous at Tibetan area of the area to be analyzed, including：
The type of the defeated system in source of source Wai Yuan source oil-gas reservoirs is determined according to the defeated system distribution map in the source；
According to the type of the defeated system in the source, the target critical accumulation stages of source Wai Yuan source oil-gas reservoirs are determined；
According to trap distribution map in the target critical accumulation stages, the defeated system in the source, the area to be analyzed is determined It is advantageous at Tibetan area.
Further, in another embodiment of the method, the type of the defeated system in source includes：The defeated body in stable type source System, the defeated system in construction type source, the defeated system in damage type source.
Further, in another embodiment of the method, the effective trap includes：Be formed in crucial Pool-forming time it Trap preceding and in the defeated system in source.
On the other hand, this application provides the sources the Wai Yuan oil-gas reservoirs of Superimposed Basins source favorably at the determining device of Tibetan area, including：
Crucial Pool-forming time determining module, the crucial Pool-forming time of the source sources the Wai Yuan oil-gas reservoir for determining area to be analyzed；
The defeated system determining module in source, the defeated system in source for obtaining source Wai Yuan source oil-gas reservoirs in the crucial Pool-forming time Distribution map；
Trap determining module folds the effective trap for identifying effective trap in the defeated system distribution map in the source It is added in the defeated system distribution map in the source, obtains trap distribution map in the defeated system in source；
Favorably at determining module is hidden, it is used for according to trap distribution map in the defeated system distribution map in the source, the defeated system in the source, Determine the advantageous at Tibetan area of source Wai Yuan source oil-gas reservoirs.
Further, in another embodiment of described device, the defeated system determining module in source, including：
Paleotectonic map acquiring unit, the crucial Pool-forming time paleotectonic map for obtaining the area to be analyzed；
Rupture System construction unit, for the fault activities according to the regional crucial Pool-forming time to be analyzed, structure Build the fault controlling oil mode distribution map in the area to be analyzed；
Transporting determination unit, the sand body carrier bed distribution map and/or plane of unconformity for obtaining the area to be analyzed are defeated Lead merit rating figure；
Superposition unit is used for the crucial Pool-forming time paleotectonic map, the fault controlling oil mode distribution map, the sand body The distribution of source rock figure of carrier bed distribution map and/or plane of unconformity transporting capability evaluation figure, the area to be analyzed carries out Overlapping, obtains the defeated system distribution map in the source.
Another aspect, present invention also provides the sources the Wai Yuan oil-gas reservoirs of Superimposed Basins source favorably at the determining device of Tibetan area, packet It includes：Memory including processor and for storing processor-executable instruction, it is real when described instruction is executed by the processor Now include the following steps：
Determine the crucial Pool-forming time of the source sources the Wai Yuan oil-gas reservoir in area to be analyzed；
Obtain the defeated system distribution map in source of source Wai Yuan source oil-gas reservoirs in the crucial Pool-forming time；
Effective trap is identified in the defeated system distribution map in the source, and the effective trap is added to the defeated system in the source point In Butut, trap distribution map in the defeated system in source is obtained；
According to trap distribution map in the defeated system distribution map in the source, the defeated system in the source, the sources source Wai Yuan oil gas is determined That hides is advantageous at Tibetan area.
In another aspect, present invention also provides a kind of Superimposed Basins source sources Wai Yuan oil-gas reservoirs favorably to determine system at Tibetan area System, including：Processor and memory for storing processor-executable instruction, the processor execute real when described instruction The existing above-mentioned Superimposed Basins source sources Wai Yuan oil-gas reservoir is favorably at the determination method of Tibetan area.
The Superimposed Basins source sources Wai Yuan oil-gas reservoir provided by the present application favorably at the determination method and device of Tibetan area, with key at The Tibetan phase is time main line, the defeated system distribution in the source of crucial Pool-forming time and trap is considered on crucial Pool-forming time this main line, accurately Determine the advantageous at Tibetan area of the Superimposed Basins source sources Wai Yuan oil-gas reservoir.The source sources Wai Yuan oil gas has been considered in the defeated system in source Local enrichment rather than on a large scale at the particularity of Tibetan, at the same consider Pool-forming time or oil gas adjustment period trap efficiency analysis and with The coupled relation of the defeated system in source.Suitable for the advantageous evaluation at Tibetan area of the complicated Superimposed Basins source sources Wai Yuan oil-gas reservoir, improve The advantageous accuracy at Tibetan area definitive result of the Superimposed Basins source sources Wai Yuan oil-gas reservoir, for Superimposed Basins oil-gas exploration, open Hair provides theoretical foundation and guidance.
Description of the drawings
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below There is attached drawing needed in technology description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this Some embodiments described in application, for those of ordinary skill in the art, in the premise of not making the creative labor property Under, other drawings may also be obtained based on these drawings.
Fig. 1 is the Superimposed Basins source sources Wai Yuan oil-gas reservoir provided by the present application favorably at determination method one embodiment of Tibetan area Method flow schematic diagram；
Fig. 2 is fluid inclusion homogenization temperature histogram representative in the application one embodiment；
Fig. 3 is the defeated system pattern diagram in stable type source in the application one embodiment；
Fig. 4 is the defeated system pattern diagram in construction type source in the application one embodiment；
Fig. 5 is the defeated system pattern diagram in damage type source in the application one embodiment；
Fig. 6 be in the application one embodiment the defeated system in Early Creataceous Epoch source and its with trap coupled relation stereoscopic schematic diagram；
Fig. 7 be in the application one embodiment the defeated system in Paleogene Period source and its with trap coupled relation stereoscopic schematic diagram；
Fig. 8 is the advantageous determination method at Tibetan area of the Superimposed Basins source sources Wai Yuan oil-gas reservoir in the application another embodiment Flow diagram；
Fig. 9 is the sources Wai Yuan oil-gas reservoir advantageous petroleum play evaluation in Hinterland of The Junggar Basin source in the application one embodiment Figure；
Figure 10 is the Superimposed Basins source sources Wai Yuan oil-gas reservoir provided by the present application favorably at one implementation of the determining device of Tibetan area The modular structure schematic diagram of example；
Figure 11 is the structural schematic diagram of the defeated system determining module in source in the application one embodiment；
Figure 12 is that a kind of Superimposed Basins source sources Wai Yuan oil-gas reservoir provided by the present application is favorably implemented at the determination system of Tibetan area The modular structure schematic diagram of example.
Specific implementation mode
In order to make those skilled in the art better understand the technical solutions in the application, below in conjunction with the application reality The attached drawing in example is applied, technical solutions in the embodiments of the present application is clearly and completely described, it is clear that described implementation Example is merely a part but not all of the embodiments of the present application.Based on the embodiment in the application, this field is common The every other embodiment that technical staff is obtained without creative efforts should all belong to the application protection Range.
The source sources Wai Yuan oil-gas reservoir is defined as in a certain Petroleum System, far from hydrocarbon center, the list in the defeated system in source Secondary or multiple remote oil-gas accumulation, and Pool-forming time lags behind the oil-gas reservoir of extensive row's hydrocarbon phase.Complicated geological configuration The source sources Wai Yuan of Superimposed Basins favorably at the evaluation of Tibetan area, can provide certain theoretical foundation for oil-gas exploration, exploitation and refer to It leads.
There may be more set hydrocarbon source rock more phases time for hydrocarbon, multi-stage accumulation and oil reservoir for the Superimposed Basins source sources Wai Yuan Hydrocarbon Formation Reservoirs It is big to result in advantageous petroleum play evaluation difficulty for the complex processes such as Late reformation.The embodiment of the present application is by obtaining Superimposed Basins The defeated system in source in crucial Pool-forming time, and the defeated system in source in crucial Pool-forming time is coupled with trap in the defeated system in source, really Make the advantageous at Tibetan area of the Superimposed Basins source sources Wai Yuan oil-gas reservoir.The source sources Wai Yuan oil gas part in the defeated system in source is considered Enrichment rather than on a large scale at the particularity of Tibetan, while considering the efficiency analysis of Pool-forming time or oil gas adjustment period trap and defeated with source The coupled relation etc. of system.Suitable for the source sources the Wai Yuan oil-gas reservoir with multi-source, the Superimposed Basins of more phase complexity Filling process Favorably at the evaluation of Tibetan area, the accurate of the advantageous definitive result at Tibetan area of the source sources the Wai Yuan oil-gas reservoir of Superimposed Basins is improved Property.
Specifically, Fig. 1 is the Superimposed Basins source sources Wai Yuan oil-gas reservoir provided by the present application favorably at the determination method one of Tibetan area The method flow schematic diagram of a embodiment, the Superimposed Basins source sources Wai Yuan oil-gas reservoir provided by the present application is favorably at the determination side of Tibetan area Method includes：
S1, determine area to be analyzed the source sources Wai Yuan oil-gas reservoir crucial Pool-forming time.
Hydrocarbon Formation Reservoirs refer to after oil, natural gas generate, by the migration in carrier bed, finally being filled in sedimentary basin Note enters among trap, and aggregation forms the geological process of oil-gas reservoir.Studies have shown that in view of the difference of petroleum-geologic condition, oil gas The formation of Tibetan can be once at Tibetan, also can be repeatedly at Tibetan, i.e. a specific oil-gas reservoir may live through once or more Hydrocarbon accumulation process, there are one or more accumulation stages.Each phase time of Hydrocarbon Formation Reservoirs is properly termed as key into Tibetan Phase.The complicated Superimposed Basins source sources Wai Yuan oil-gas reservoir has the feature of oil-gas accumulation of more phases time or adjustment, that is, there is an at least phase Or the multi-stage accumulation phase time, while the source sources Wai Yuan Bozhong Depression often lags behind hydrocarbon source rock and arranges the hydrocarbon time on a large scale.This Shen Please embodiment will determine that crucial accumulation stages as remote source oil reservoir is evaluated into the point of penetration for hiding Favorable Zones, may be implemented accurate Determine the advantageous at Tibetan area of the Superimposed Basins source sources Wai Yuan oil-gas reservoir.
The determination of crucial Pool-forming time can be by such as：Apatite fission track, fluid inclusion, Rb-Sr, Pb-Pb radiation Property isotope and carbon, oxygen, sulphur stable isotope dating technology etc., to determine the crucial accumulation stages of Hydrocarbon Formation Reservoirs.Fig. 2 is this Apply for fluid inclusion homogenization temperature histogram representative in one embodiment, as shown in Fig. 2, the application one embodiment In, the homogenization temperature of fluid inclusion can be utilized, determines the crucial Pool-forming time of the source sources the Wai Yuan oil-gas reservoir in area to be analyzed.Figure 2 can indicate that the corresponding homogenization temperature section of different accumulation stages is different, therefore can be according to uniform temperature in histogram The distributed area of degree determines the accumulation stages of oil gas.In Fig. 2, histogram temperature can be divided into 50-80 DEG C and 100-110 DEG C two sections, therefore corresponding two phase key Pool-forming times.
Certainly, according to actual needs, other modes can also be used to determine the source sources the Wai Yuan oil-gas reservoir in area to be analyzed Crucial Pool-forming time, the embodiment of the present application are not especially limited.
S2, the defeated system distribution map in source for obtaining source Wai Yuan source oil-gas reservoirs in the crucial Pool-forming time.
Specifically, the defeated system in source can indicate all path nets undergone during oil gas migrates to trap from hydrocarbon source rock And its related country rock, including connected sandbody, tomography, unconformity and combinations thereof.Geology knot can be carried out by treating analysis area The analysis of structure, such as：It can carry out ground to paleotectonic map by the paleotectonic map in crucial Pool-forming time in acquisition area to be analyzed Layer explanation etc., obtains the defeated system distribution map in source in the endogenous outer remote source of crucial Pool-forming time.Paleotectonic map can indicate that a certain geology is gone through The isopach of the sedimentary cover in history period indicates the geologic structure diagram of the protuberance and depression situation of a certain earth history period earth's crust Part.The defeated system distribution map in source can indicate dust trajectory and earth formation of the source sources Wai Yuan oil-gas reservoir etc..
S3, it identifies effective trap in the defeated system distribution map in the source, the effective trap is added to the defeated body in the source It is to obtain trap distribution map in the defeated system in source in distribution map.
Specifically, source defeated system distribution map of the source sources the Wai Yuan oil-gas reservoir in area to be analyzed in crucial Pool-forming time is obtained Afterwards, trap identification can be carried out in the defeated system in source in the defeated system distribution map in source, identifies effective trap, what be will identify that has Effect trap is added in the defeated system distribution map in source.The effective trap that can such as will identify that is added to by way of figure layer overlapping On the defeated system distribution map in source, trap distribution map in the defeated system in source is obtained.Trap, which can indicate a kind of, can prevent oil gas from continuing to migrate And the place that can assemble wherein, this obstruction conditions can be caused by the change on stratum shaped like anticline, tomography etc., can also be because of storage Collection layer is covered along updip direction by impermeable stratigraphic unconformity, and because reservoir is along updip direction generation pinching or physical property variation And it causes.It first can identify that trap, then the trap to identifying carry out efficiency evaluation in the defeated system distribution in source, which is determined A little traps have the possibility of oil storage, which trap not to have the possibility of oil storage, determine effective trap.Trap identification is to use geology- The trap of geophysical technological means identification underground, can carry out the identification of trap in seismic profile.
In the application one embodiment, the effective trap may include：It is formed in before crucial Pool-forming time and in source Trap in defeated system.Trap forming is before crucial Pool-forming time, and trap is in the defeated system in source, then this kind of trap is just deposited In the possibility of oil storage, effective trap can be used as.On the contrary, if trap forming is after crucial Pool-forming time, it is impossible to have oil into Enter wherein, then this kind of trap can be used as invalid trap.In addition, late period tectonic movement is easy to make to be formed before late period tectonic movement Structural trap, depositional trap and stratigraphic trap change, this change can be divided into two kinds, and one is the closures of original trap Degree changes, but trap there is also；Another is that tectonic movement destroys early stage trap completely, and trap disappears.Therefore, special Not it is noted that these traps can be carried out key evaluation by early formation structural trap, lithologic pinch out trap and stratigraphic trap, Judge whether to be effective trap.
S4, according to trap distribution map in the defeated system distribution map in the source, the defeated system in the source, determine the sources source Wai Yuan oil Gas reservoir it is advantageous at Tibetan area.
It, can be by the defeated system distribution map of the defeated system trap distribution map in source and source in the defeated system in acquisition source after trap distribution map Fold and the distribution situation of the defeated system in source is obtained according to the defeated system distribution map in source, in conjunction in the defeated system trap distribution map in source Effective trap is determined advantageous at Tibetan area in the sources the Wai Yuan oil-gas reservoir of source.Can according to crucial accumulation stages, each phase key at The Tibetan phase works out trap distribution map in a defeated system in crucial Pool-forming time source.In conjunction with the defeated system distribution map in source, in the defeated system in this source On interior trap distribution map can will not only in the defeated system distribution in source, but also have trap develop zone there is effective trap Zone is determined as the advantageous at Tibetan area of the source sources Wai Yuan oil-gas reservoir.
The Superimposed Basins source sources Wai Yuan oil-gas reservoir provided by the embodiments of the present application favorably at the determination method of Tibetan area, with key at The Tibetan phase is time main line, the defeated system distribution in the source of crucial Pool-forming time and trap is considered on crucial Pool-forming time this main line, accurately Determine the advantageous at Tibetan area of the Superimposed Basins source sources Wai Yuan oil-gas reservoir.The source sources Wai Yuan oil gas has been considered in the defeated system in source Local enrichment rather than on a large scale at the particularity of Tibetan, at the same consider Pool-forming time or oil gas adjustment period trap efficiency analysis and with The coupled relation of the defeated system in source is suitable for the advantageous evaluation at Tibetan area of the complicated Superimposed Basins source sources Wai Yuan oil-gas reservoir, improves The advantageous accuracy at Tibetan area definitive result of the Superimposed Basins source sources Wai Yuan oil-gas reservoir.
On the basis of the above embodiments, described in the acquisition crucial Pool-forming time in the application one embodiment The defeated system distribution map in source of the source sources Wai Yuan oil-gas reservoir may include：
Obtain the crucial Pool-forming time paleotectonic map in the area to be analyzed；
According to the fault activities of the crucial Pool-forming time in the area to be analyzed, the fracture in the area to be analyzed is built Migration path system distribution map；
Obtain the sand body carrier bed distribution map and/or plane of unconformity transporting capability evaluation figure in the area to be analyzed；
By the crucial Pool-forming time paleotectonic map, the fault controlling oil mode distribution map, the sand body carrier bed distribution map And/or the distribution of source rock figure of the plane of unconformity transporting capability evaluation figure, the area to be analyzed is overlapped, described in acquisition The defeated system distribution map in source.
Specifically, residual thick method can be used for restoring the geomorphological structure of regular period, using residual thick method, the mesh that can be evaluated Mark series of strata (stratum) crucial Pool-forming time palaeotectonic setting such as：Paleostructure form, positive structure etc..Residual thick method etc. can be passed through Technology restores the paleotectonic map of crucial Pool-forming time target zone, that is, obtains the crucial Pool-forming time paleotectonic map in area to be analyzed.It is crucial Pool-forming time paleotectonic map may include structrual contour (reflection construction height and trend) and fracture and combinations thereof pattern.To target Evaluation series of strata carry out determining for fault interpretation and fault activities phase time, determine fracture and its fault complexe pattern, can will be crucial The movable fracture of Pool-forming time works out the fracture conductor department in area to be analyzed as the potential fault controlling oil mode in the defeated system in source It is distribution map.
With main force's sand-body distribution figure (bottom of Cretaceous formation sandstone, headache formula group sandstone, three two sections of sand of work river group in such as work area Rock) sand body carrier bed distribution map as area to be analyzed.Main force's sand-body distribution figure can be main force's sandstone layer thickness chart, bore Area is worked out well density by being compared between well higher, in the less area of drilling well, combines establishment with seismic prediction technique by drilling well. Plane of unconformity transporting capability, which evaluates figure, to evaluate plane of unconformity physical property size (porosity by the structure of analysis plane of unconformity Or permeability) with the relationship of unconformity architecture, to be evaluated according to the plane of unconformity transporting capability of unconformity architecture establishment Figure.Plane of unconformity may include that once crystallizing field was by after regional uplift, and generation sedimentary break-is degraded, and the later stage settles generation again The acting surface of deposition.Sand body carrier bed distribution map and unconformity transporting capability evaluation figure are two class migration path systems, and some areas are only There is sand body transporting, some areas only have unconformity transporting, and both some areas exist simultaneously.
By crucial Pool-forming time paleotectonic map, fault controlling oil mode distribution map, sand body carrier bed distribution map and/or plane of unconformity Transporting capability evaluation figure, is overlapped with the distribution of source rock figure in area to be analyzed, obtains the crucial Pool-forming time in area to be analyzed The defeated system distribution map in source of the source sources Wai Yuan oil-gas reservoir.Distribution of source rock figure can be according to the geologic information in area to be analyzed, well logging The acquisitions such as data, seismic data.Fault controlling oil mode figure, hydrocarbon source rock can be overlapped using crucial Pool-forming time paleotectonic map as base map Distribution map, sand body carrier bed distribution map and/or plane of unconformity transporting capability evaluation figure.For sand body carrier bed distribution map and not whole The overlapping of conjunction face transporting capability evaluation figure, then need whether have sand body transporting and plane of unconformity transporting according to area to be analyzed, If two kinds of migration path systems all exist, by sand body carrier bed distribution map and plane of unconformity transporting capability evaluation figure and crucial Pool-forming time Paleotectonic map, fault controlling oil mode distribution map, distribution of source rock figure are overlapped, if only one of which, there will be it is defeated Conductor system figure is overlapped with other figures.
The Superimposed Basins source sources Wai Yuan oil-gas reservoir provided by the embodiments of the present application passes through acquisition favorably at the determination method of Tibetan area The corresponding paleotectonic map of the area source sources Wai Yuan oil-gas reservoir key Pool-forming time to be analyzed, and pass through the fault activities to crucial Pool-forming time It is analyzed, obtains fault controlling oil mode distribution map, schemed in conjunction with sand body carrier bed distribution map and the evaluation of plane of unconformity transporting capability, Hydrocarbon source rock figure is overlapped, the defeated system distribution map in source of the regional source sources Wai Yuan oil-gas reservoir key Pool-forming time to be analyzed is obtained.With key at The Tibetan phase is time main line, analyzes the defeated system in source of the source sources Wai Yuan oil-gas reservoir, for having for the follow-up Superimposed Basins source sources Wai Yuan oil-gas reservoir Profit provides accurate data basis at the determination of Tibetan area.
On the basis of the above embodiments, described in the defeated system distribution map in the source in the application one embodiment It identifies effective trap, may include：
According to the defeated system distribution map in the source, composition, the distribution of the defeated system in source in the area to be analyzed are determined；
According to the composition of the defeated system in the source, distribution, the effective trap is identified in the defeated system distribution map in the source.
Specifically, according to the corresponding defeated system distribution map in source of the source sources Wai Yuan oil-gas reservoir key Pool-forming time, it may be determined that outside source The distribution of the defeated system in source of remote source oil-gas reservoir is constituted.The distribution of the defeated system in source may include that the defeated system in source is closed in area to be analyzed Plane distribution position etc. in key Pool-forming time paleotectonic map.The composition of the defeated system in source includes that the defeated system in source is made of which element, Such as：The defeated system in the vertical transporting source of fracture that is made of fracture transporting and hydrocarbon source rock, by fracture transporting+sand body transporting of more phases+no The transporting of integration face and the hydrocarbon source rock defeated system in source constituted or the lateral defeated system in transporting source being only made of sand body transporting and hydrocarbon source rock Deng.In addition, for Complicated superimposed basin, since there are multi-stage accumulation, there is the corresponding defeated system in source in each issue one-tenth Tibetan.In early days At Tibetan, the starting point of the defeated system in source is hydrocarbon source rock, and for Hydrocarbon generation, since the construction in late period adjusts, make early formation Oil-gas reservoir occurs adjustment and destroys, and part or all of oil gas adjusts from the Tibetan of these early formations and come out, to act as Early stage at Tibetan hydrocarbon source rock role, so the composition of the defeated system in source when Hydrocarbon generation be also likely to be present it is defeated by oil reservoir+fracture Lead+defeated the system in source that constitutes of sand body transporting or plane of unconformity transporting.If Pool-forming time late finds oil reservoir+fracture transporting+sand The defeated system in source that body transporting or plane of unconformity transporting are constituted, can be using the defeated system in the source as the defeated system in novel source, and at this Carry out effective trap identification in the defeated system in source.
The source sources Wai Yuan oil-gas reservoir is determined after the distribution of the defeated system in the source of crucial Pool-forming time and composition, it can be according to the defeated body in source The distribution of system and migration direction, the transporting range etc. for constituting determining crucial Pool-forming time oil gas.According to the distribution of the defeated system in source and It constitutes, the identification and evaluation of trap is carried out in the defeated system in source, determines the coil in the source sources Wai Yuan oil-gas reservoir key Pool-forming time It closes.
The Superimposed Basins source sources Wai Yuan oil-gas reservoir provided by the embodiments of the present application is being folded favorably at the determination method of Tibetan area After the defeated system distribution map in source for closing the crucial Pool-forming time of the basin sources Yuan Waiyuan oil-gas reservoir, according to the endogenous defeated system of crucial Pool-forming time Distribution is constituted, and carries out the identification and evaluation of trap, realizes the coupling of source defeated system and trap, is remote outside follow-up Superimposed Basins source Source oil-gas reservoir favorably provides accurate data basis at the determination of Tibetan area, is suitable for the source sources the Wai Yuan oil of complicated Superimposed Basins The evaluation of gas reservoir.
On the basis of the above embodiments, described according to the defeated system distribution map in the source, institute in the application one embodiment Trap distribution map in the defeated system in source is stated, the advantageous at Tibetan area of the area to be analyzed is determined, may include：
The type of the defeated system in source of source Wai Yuan source oil-gas reservoirs is determined according to the defeated system distribution map in the source；
According to the type of the defeated system in the source, the target critical accumulation stages of source Wai Yuan source oil-gas reservoirs are determined；
According to trap distribution map in the target critical accumulation stages, the defeated system in the source, the area to be analyzed is determined It is advantageous at Tibetan area.
Specifically, the source of the source sources the Wai Yuan oil-gas reservoir in area to be analyzed can be determined by analyzing the defeated system distribution map in source The type of defeated system.Such as：Whether can have by the defeated system distribution map in source of the different crucial Pool-forming times of comparison, the defeated system in analysis source There is evolution inheritance, changed with time with determination, whether the oil-gas reservoir in the defeated system in source meets with destruction etc., further judges each Whether the defeated system in source of a key Pool-forming time is effective.In the application one embodiment, the type of the defeated system in source may include：Surely The defeated system in sizing source, the defeated system in construction type source, the defeated system in damage type source.The defeated system in stable type source refers to should during multi-stage accumulation Migration path system is effective, and it is not the defeated system in effective source that the construction type transition defeated system in source, which refers in early stage Filling process, and Hydrocarbon generation It is the defeated system in effective source in the process, it is the defeated system in effective source that the damage type transition defeated system in source, which refers in early stage Filling process, and late period Become the defeated system of inactive source by destruction in Filling process.
Fig. 3 is the defeated system pattern diagram in stable type source in the application one embodiment, as shown in figure 3, left side table in figure Show the defeated system distribution map in the source in Early Creataceous Epoch, right side indicates the defeated system distribution map in source in the Tertiary Period, in figure ordinate expression bury Depth (m), abscissa indicate plan range (km), and SN14, SN21 can indicate pound sign in figure.Can by two keys in figure at The defeated system in source in the phase of Tibetan is as oil gas from effective transporting path from hydrocarbon source to trap.
Fig. 4 is the defeated system pattern diagram in construction type source in the application one embodiment, as shown in figure 4, left side table in figure Show the defeated system distribution map in the source in Early Creataceous Epoch, right side indicates the defeated system distribution map in source in the Tertiary Period, in figure ordinate expression bury Depth (m), abscissa indicate plan range (km), and SX2, SN44, SN31 can indicate pound sign in figure.As shown in figure 4, early chalk Generation since SN31 well construction locations are low, do not migrate to it by oil gas, and it is defeated just to become oil gas after being tilted to Paleogene Period, that is, Tertiary Tectonic The path led, therefore, effective transporting path that can be using the defeated system in the source in the Tertiary Period in late period as oil gas from hydrocarbon source to trap.
Fig. 5 is the defeated system pattern diagram in damage type source in the application one embodiment, as shown in figure 5, left side table in figure Show the defeated system distribution map in the source in Early Creataceous Epoch, right side indicates the defeated system distribution map in source in the Tertiary Period, in figure ordinate expression bury Depth (m), abscissa indicate plan range (km), and Y1312, XY15, SN13 can indicate pound sign in figure.As shown in figure 5, early white Chalk generation has tectonic setting, is the path of petroleum conduction, and becomes monocline after being changed to Paleogene Period, that is, Tertiary Tectonic, and former source is defeated System is destroyed.It therefore, can be using the defeated system in the source in Early Creataceous Epoch as oil gas from effective transporting road from hydrocarbon source to trap Diameter.
After the type of the defeated system in source for obtaining area to be analyzed, the source sources Wai Yuan oil can be determined according to the type of the defeated system in source The target critical accumulation stages of gas reservoir determine which accumulation stages needs to analyze.It is corresponded to by analyzing target accumulation stages The defeated system in source in trap distribution map, determine in the defeated system in the source of target accumulation stages on trap distribution map, both in the defeated body in source There is the zone of effective trap in the zone for being in distribution, and thering is trap to develop, the acquisition source sources Wai Yuan oil-gas reservoir it is advantageous At Tibetan area.Such as：If it is determined that the defeated system in source of the source sources the Wai Yuan oil-gas reservoir in area to be analyzed is the defeated system in stable type source, then can incite somebody to action All crucial Pool-forming times of the source sources Wai Yuan oil-gas reservoir are used as target critical Pool-forming time, defeated to the source of all crucial Pool-forming times Trap distribution map is analyzed and evaluated in system, determines the advantageous at Tibetan area of the source sources Wai Yuan oil-gas reservoir.
Fig. 6 be in the application one embodiment the defeated system in Early Creataceous Epoch source and its with trap coupled relation stereoscopic schematic diagram, Fig. 7 be in the application one embodiment the defeated system in Paleogene Period source and its with trap coupled relation stereoscopic schematic diagram, as shown, In early Cretaceous period Pool-forming time in Fig. 6, the defeated system in base Dongyuan County where SN13 wells is developed and the heath source where SN21 wells is defeated System, the trapped formation in the defeated system in source.In the figure 7, in Paleogene Period key Pool-forming time, the heath where SN21 wells has been developed The defeated system in heath Dongyuan County where the defeated system in source and SN31 wells, the trapped formation in the defeated system in source.Comparison diagram 6, Fig. 7, Ke Yifa Now the defeated system in the sources SN13 in early stage crucial Pool-forming time is destroyed in Paleogene Period and is disappeared, and illustrates that the defeated system in the sources SN13 belongs to brokenly Therefore the bad defeated system in type source can only be that the early cretaceous defeated system in source is analyzed and evaluated to early stage crucial Pool-forming time.And The defeated system in the sources SN31 is the defeated system in source that Paleogene Period is newly formed, it may be said that the bright defeated system in the sources SN31 belongs to the defeated system in construction type source, Then only the defeated system in the source of Paleogene Period can be analyzed and evaluated.
Fig. 8 is the advantageous determination method at Tibetan area of the Superimposed Basins source sources Wai Yuan oil-gas reservoir in the application another embodiment Flow diagram, as shown in figure 8, introducing the concrete scheme of the embodiment of the present application with reference to specific example：
(1) crucial Pool-forming time is determined
Geochronology of hydrocarbon accumulation can be utilized (such as：It is fluid inclusions homogenization temperature method, Rb-Sr methods, 40Ar/39Ar methods, same Position element Ding Nianfa, apatite (U-Th)/He determine year) determine the crucial Pool-forming times of Hydrocarbon Formation Reservoirs.
(2) the effectively defeated system composition in source, type and distribution in crucial Pool-forming time
Restore crucial Pool-forming time target zone paleotectonic map by residual thick method, determines palaeotectonic setting (especially positive structure It makes).Determining for fault interpretation and fault activities phase time is carried out by treating analysis area, determines fracture and its fault complexe sample Formula works out fault controlling oil mode by the movable fracture of crucial Pool-forming time as the potential fault controlling oil mode in the defeated system in source Distribution map.With main force's sand-body distribution figure (bottom of Cretaceous formation sandstone, headache formula group sandstone, three two sections of sandstone of work river group in such as work area) As sand body carrier bed distribution map, and work out plane of unconformity transporting capability evaluation figure.By above-mentioned 3 class, (construction+fracture+sand body is defeated Lead and/or plane of unconformity transporting) graph and distribution of source rock figure overlapping, obtain migration path system distribution map in crucial Pool-forming time, really The distribution of the defeated system in the fixed key effective source of Pool-forming time and its composition of the defeated system in each source.It can get each crucial Pool-forming time according to this The effectively defeated system composition in source, distribution and type.Pay particular attention to late period construction adjustment can be formed by oil reservoir-fracture-sand body or The defeated system in source that unconformity is constituted.
(3) trap identification and evaluation in the defeated system in source
After determining source defeated system distribution, carry out trap identification, evaluation of trap in the defeated system in source, primarily directed to key at The efficiency evaluation of trap in the phase of Tibetan determines that the trap before being formed in crucial Pool-forming time is according to the type of trap and distribution Effective trap.Simultaneously later structural tilt, invert may change early stage trap closure, even destruction early stage trap and make it Change or disappear, it is important to note that early formation structural trap, lithologic pinch out trap and stratigraphic trap.Effective trap is added Into migration path system distribution map, trap distribution map in the defeated system in source of crucial Pool-forming time is worked out.
(4) sources source Wai Yuan Hydrocarbon Accumulation Favorable Zones are evaluated
The coupling of the crucial defeated system in Pool-forming time source and trap in the defeated system in source is the core of the source sources Wai Yuan Hydrocarbon Accumulation, In the defeated system in source for the crucial Pool-forming time that step 3 obtains on the basis of trap distribution map, point of effective trap in the defeated system in source is drawn a circle to approve Cloth range can obtain the establishment source sources Wai Yuan Hydrocarbon Accumulation Favorable Zones evaluation evaluation figure.It is each according to crucial accumulation stages Phase works out trap distribution map in a defeated system in crucial Pool-forming time source, will be both in the defeated system distribution in source on this graph It is interior, but the play assessment for having trap to develop is the source sources Wai Yuan Hydrocarbon Accumulation Favorable Zones.Each crucial Pool-forming time can be right One source of the acquisition answered sources Wai Yuan Hydrocarbon Accumulation Favorable Zones evaluate evaluation figure, according to the source sources Wai Yuan Hydrocarbon Accumulation Favorable Areas Band evaluation evaluation figure can determine the corresponding advantageous petroleum play of each Pool-forming time.Fig. 9 is quasi- main officer of Tibet in the application one embodiment The advantageous petroleum play evaluation figure of your the basin abdomen source sources Wai Yuan oil-gas reservoir, as shown in figure 9, J in figure1S can indicate Lower Jurassic Series Three work river groups are the letter expression of ground layer name, P1It can also indicate a kind of ground layer name.Include mainly by main force's hydrocarbon source in figure Rock distribution, TongYuan fracture, the Early Creataceous Epoch and now nose structure, sand body migration path system constitute the defeated system of the defeated system in source and source on Trap, can be using the trap development area in the defeated system in source as the advantageous petroleum play of the source sources Wai Yuan oil-gas reservoir.
The Superimposed Basins source sources Wai Yuan oil-gas reservoir provided by the embodiments of the present application is favorably at the determination method of Tibetan area, through the stack The analysis that basin carries out crucial Pool-forming time is closed, the defeated system distribution in source, trap distribution in crucial Pool-forming time are obtained.Specify abdomen The sources regional source Wai Yuan Regularity of Hydrocarbon Accumulation, explains the out-of-control accident of failure well well, and specifies the sources advantageous source Wai Yuan The advantageous petroleum play of Hydrocarbon Formation Reservoirs, effectively directs exploration production, is kept suitable for the complicated Superimposed Basins source sources Wai Yuan oil gas Profit at Tibetan area determination.
Based on the Superimposed Basins source sources Wai Yuan oil-gas reservoir described above favorably at the determination method of Tibetan area, this specification one Or multiple embodiments also provide the sources the Wai Yuan oil-gas reservoir of Superimposed Basins source favorably at the determining device of Tibetan area.The device can wrap Include the system (including distributed system) for having used this specification embodiment the method, software (application), module, component, clothes Device, the client etc. of being engaged in simultaneously combine the necessary device for implementing hardware.Based on same innovation thinking, what this specification embodiment provided Device in one or more embodiments is as described in the following examples.The implementation and method phase solved the problems, such as due to device Seemingly, therefore the implementation of the specific device of this specification embodiment may refer to the implementation of preceding method, and overlaps will not be repeated. Used below, the combination of the software and/or hardware of predetermined function may be implemented in term " unit " or " module ".Although with Device described in lower embodiment is preferably realized with software, but the realization of the combination of hardware or software and hardware It may and be contemplated.
Specifically, Figure 10 is the Superimposed Basins source sources Wai Yuan oil-gas reservoir provided by the present application favorably at the determining device of Tibetan area one The modular structure schematic diagram of a embodiment, as shown in Figure 10, the Superimposed Basins source sources Wai Yuan oil-gas reservoir provided herein are advantageous Include at the determining device of Tibetan area：Crucial Pool-forming time determining module 101, the defeated system determining module 102 in source, trap determining module 103, favorably at Tibetan determining module 104.
Crucial Pool-forming time determining module 101, be determined for the source sources the Wai Yuan oil-gas reservoir in area to be analyzed it is crucial at The Tibetan phase；
The defeated system determining module 102 in source can be used for obtaining source Wai Yuan source oil-gas reservoirs in the crucial Pool-forming time The defeated system distribution map in source；
Trap determining module 103 can be used for identifying effective trap in the defeated system distribution map in the source, will it is described effectively Trap is added in the defeated system distribution map in the source, obtains trap distribution map in the defeated system in source；
Favorably at determining module 104 is hidden, can be used for according to trap in the defeated system distribution map in the source, the defeated system in the source Distribution map determines the advantageous at Tibetan area of source Wai Yuan source oil-gas reservoirs.
The Superimposed Basins source sources Wai Yuan oil-gas reservoir provided by the present application is with crucial Pool-forming time favorably at the determining device of Tibetan area Time main line is two static reservoir forming factors in conjunction with the distribution of the defeated system in source and trap, is examined on crucial Pool-forming time this main line The defeated system distribution in source and trap for considering crucial Pool-forming time, accurately determine the advantageous at Tibetan of the Superimposed Basins source sources Wai Yuan oil-gas reservoir Area.The source sources Wai Yuan oil gas Local enrichment rather than on a large scale at the particularity of Tibetan in the defeated system in source is considered, has considered simultaneously The efficiency analysis of Pool-forming time or oil gas adjustment period trap and the coupled relation with the defeated system in source, are suitable for complicated Superimposed Basins The advantageous evaluation at Tibetan area of the source sources Wai Yuan oil-gas reservoir improves advantageous being determined at Tibetan area of the Superimposed Basins source sources Wai Yuan oil-gas reservoir As a result accuracy.
Figure 11 is the structural schematic diagram of the defeated system determining module in source in the application one embodiment, as shown in figure 11, upper On the basis of stating embodiment, in the application one embodiment, the defeated system determining module 102 in source may include：
Paleotectonic map acquiring unit 111 can be used for obtaining the crucial Pool-forming time paleostructure in the area to be analyzed Figure；
Rupture System construction unit 112 can be used for the fracture of the crucial Pool-forming time according to the area to be analyzed Activity builds the fault controlling oil mode distribution map in the area to be analyzed；
Transporting determination unit 113 can be used for obtaining the sand body carrier bed distribution map in the area to be analyzed and/or not whole Conjunction face transporting capability evaluation figure；
Superposition unit 114, can be used for by the crucial Pool-forming time paleotectonic map, the fault controlling oil mode distribution map, The hydrocarbon source rock point of the sand body carrier bed distribution map and/or plane of unconformity transporting capability evaluation figure, the area to be analyzed Butut is overlapped, and the defeated system distribution map in the source is obtained.
The Superimposed Basins source sources Wai Yuan oil-gas reservoir provided by the present application is to be analyzed by obtaining favorably at the determining device of Tibetan area The corresponding paleotectonic map of regional source Wai Yuan source oil-gas reservoir key Pool-forming times, and divided by the fault activities to crucial Pool-forming time Analysis obtains fault controlling oil mode distribution map, in conjunction with sand body carrier bed distribution map and plane of unconformity transporting capability evaluation figure, overlaps hydrocarbon Source rock figure obtains the defeated system distribution map in source of the regional source sources Wai Yuan oil-gas reservoir key Pool-forming time to be analyzed.It is with crucial Pool-forming time Time main line analyzes the defeated system in source of the source sources Wai Yuan oil-gas reservoir, is the advantageous at Tibetan of the follow-up Superimposed Basins source sources Wai Yuan oil-gas reservoir The determination in area provides accurate data basis.
It should be noted that device described above can also include other embodiment party according to the description of embodiment of the method Formula, concrete implementation mode are referred to the description of related method embodiment, do not repeat one by one herein.
It is above-mentioned that this specification specific embodiment is described.Other embodiments are in the scope of the appended claims It is interior.In some cases, the action recorded in detail in the claims or step can be come according to different from the sequence in embodiment It executes and desired result still may be implemented.In addition, the process described in the accompanying drawings not necessarily require show it is specific suitable Sequence or consecutive order could realize desired result.In some embodiments, multitasking and parallel processing be also can With or it may be advantageous.
The method or apparatus described in above-described embodiment that this specification provides can realize that business is patrolled by computer program It collects and records on a storage medium, the storage medium can be read and be executed with computer, realize this specification embodiment institute The effect of description scheme.Therefore, this specification also provides a kind of Superimposed Basins source sources Wai Yuan oil-gas reservoir favorably at the determination of Tibetan area Device, including processor and the memory for storing processor-executable instruction, described instruction are realized when being executed by the processor Include the following steps：
Determine the crucial Pool-forming time of the source sources the Wai Yuan oil-gas reservoir in area to be analyzed；
Obtain the defeated system distribution map in source of source Wai Yuan source oil-gas reservoirs in the crucial Pool-forming time；
Effective trap is identified in the defeated system distribution map in the source, and the effective trap is added to the defeated system in the source point In Butut, trap distribution map in the defeated system in source is obtained；
According to trap distribution map in the defeated system distribution map in the source, the defeated system in the source, the sources source Wai Yuan oil gas is determined That hides is advantageous at Tibetan area.
The storage medium may include the physical unit for storing information, typically by after information digitalization again with profit The media of the modes such as electricity consumption, magnetic or optics are stored.The storage medium, which has, may include：Letter is stored in the way of electric energy The device of breath such as, various memory, such as RAM, ROM；The device of information is stored in the way of magnetic energy such as, hard disk, floppy disk, magnetic Band, core memory, magnetic bubble memory, USB flash disk；Using optical mode store information device such as, CD or DVD.Certainly, also its Readable storage medium storing program for executing of his mode, such as quantum memory, graphene memory etc..
It should be noted that device described above can also include other embodiment party according to the description of embodiment of the method Formula.Concrete implementation mode is referred to the description of related method embodiment, does not repeat one by one herein.
The above-mentioned Superimposed Basins source sources the Wai Yuan oil-gas reservoir that this specification embodiment provides favorably at the determination method of Tibetan area or Device can execute corresponding program instruction to realize by processor in a computer, such as use the c++ of windows operating systems Language is realized in the realization of the ends PC, Linux system or other are for example using android, iOS system programming language in intelligence Terminal is realized, and realization of the processing logic based on quantum computer etc..It is remote outside a kind of Superimposed Basins source that this specification provides Favorably in one embodiment of the determination system of Tibetan area, Figure 12 is outside a kind of Superimposed Basins source provided by the present application for source oil-gas reservoir Remote source oil-gas reservoir is favorably at the modular structure schematic diagram of the determination system embodiment of Tibetan area, as shown in figure 12, another reality of the application The Superimposed Basins source sources the Wai Yuan oil-gas reservoir for applying example offer may include favorably processor 121 at the determining device of Tibetan area and be used for The memory 122 of processor-executable instruction is stored,
Processor 121 and memory 122 complete mutual communication by bus 123；
The processor 121 is used to call the program instruction in the memory 122, to execute above-mentioned each Superimposed Basins source The method that outer remote source oil-gas reservoir is favorably provided at the determination embodiment of the method for Tibetan area, such as including：Determine area to be analyzed The crucial Pool-forming time of the source sources Wai Yuan oil-gas reservoir；Obtain the defeated system in source point of source Wai Yuan source oil-gas reservoirs in the crucial Pool-forming time Butut；Effective trap is identified in the defeated system distribution map in the source, and the effective trap defeated system in the source that is added to is distributed In figure, trap distribution map in the defeated system in source is obtained；It is distributed according to trap in the defeated system distribution map in the source, the defeated system in the source Figure, determines the advantageous at Tibetan area of source Wai Yuan source oil-gas reservoirs.
It should be noted that specification device described above can also include it according to the description of related method embodiment His embodiment, concrete implementation mode are referred to the description of embodiment of the method, do not repeat one by one herein.In the application Each embodiment be described in a progressive manner, the same or similar parts between the embodiments can be referred to each other, often What a embodiment stressed is all difference from other examples.For hardware+program class embodiment, Since it is substantially similar to the method embodiment, so what is described is fairly simple, related place is said referring to the part of embodiment of the method It is bright.
This specification embodiment is not limited to meet industry communication standard, standard computer data processing sum number According to situation described in storage rule or this specification one or more embodiment.The right way of conduct is made in certain professional standards or use by oneself In formula or the practice processes of embodiment description embodiment modified slightly can also realize above-described embodiment it is identical, it is equivalent or The implementation result being anticipated that after close or deformation.Using these modifications or deformed data acquisition, storage, judgement, processing side The embodiment of the acquisitions such as formula still may belong within the scope of the optional embodiment of this specification embodiment.
In the 1990s, the improvement of a technology can be distinguished clearly be on hardware improvement (for example, Improvement to circuit structures such as diode, transistor, switches) or software on improvement (improvement for method flow).So And with the development of technology, the improvement of current many method flows can be considered as directly improving for hardware circuit. Designer nearly all obtains corresponding hardware circuit by the way that improved method flow to be programmed into hardware circuit.Cause This, it cannot be said that the improvement of a method flow cannot be realized with hardware entities module.For example, programmable logic device (Programmable Logic Device, PLD) (such as field programmable gate array (Field Programmable Gate Array, FPGA)) it is exactly such a integrated circuit, logic function determines device programming by user.By designer Voluntarily programming comes a digital display circuit " integrated " on a piece of PLD, designs and makes without asking chip maker Dedicated IC chip.Moreover, nowadays, substitution manually makes IC chip, this programming is also used instead mostly " patrols Volume compiler (logic compiler) " software realizes that software compiler used is similar when it writes with program development, And the source code before compiling also write by handy specific programming language, this is referred to as hardware description language (Hardware Description Language, HDL), and HDL is also not only a kind of, but there are many kind, such as ABEL (Advanced Boolean Expression Language)、AHDL(Altera Hardware Description Language)、Confluence、CUPL(Cornell University Programming Language)、HDCal、JHDL (Java Hardware Description Language)、Lava、Lola、MyHDL、PALASM、RHDL(Ruby Hardware Description Language) etc., VHDL (Very-High-Speed are most generally used at present Integrated Circuit Hardware Description Language) and Verilog.Those skilled in the art also answer This understands, it is only necessary to method flow slightly programming in logic and is programmed into integrated circuit with above-mentioned several hardware description languages, The hardware circuit for realizing the logical method flow can be readily available.
Controller can be implemented in any suitable manner, for example, controller can take such as microprocessor or processing The computer for the computer readable program code (such as software or firmware) that device and storage can be executed by (micro-) processor can Read medium, logic gate, switch, application-specific integrated circuit (Application Specific Integrated Circuit, ASIC), the form of programmable logic controller (PLC) and embedded microcontroller, the example of controller includes but not limited to following microcontroller Device：ARC 625D, Atmel AT91SAM, Microchip PIC18F26K20 and Silicone Labs C8051F320, are deposited Memory controller is also implemented as a part for the control logic of memory.It is also known in the art that in addition to Pure computer readable program code mode is realized other than controller, can be made completely by the way that method and step is carried out programming in logic Controller is obtained in the form of logic gate, switch, application-specific integrated circuit, programmable logic controller (PLC) and embedded microcontroller etc. to come in fact Existing identical function.Therefore this controller is considered a kind of hardware component, and to including for realizing various in it The device of function can also be considered as the structure in hardware component.Or even, it can will be regarded for realizing the device of various functions For either the software module of implementation method can be the structure in hardware component again.
System, device, module or the unit that above-described embodiment illustrates can specifically realize by computer chip or entity, Or it is realized by the product with certain function.It is a kind of typically to realize that equipment is computer.Specifically, computer for example may be used Think personal computer, laptop computer, vehicle-mounted human-computer interaction device, cellular phone, camera phone, smart phone, individual Digital assistants, media player, navigation equipment, electronic mail equipment, game console, tablet computer, wearable device or The combination of any equipment in these equipment of person.
Although this specification one or more embodiment provides the method operating procedure as described in embodiment or flow chart, But may include more or less operating procedure based on the conventional means either without creativeness.The step of being enumerated in embodiment Sequence is only a kind of mode in numerous step execution sequences, does not represent and unique executes sequence.Device in practice or When end product executes, can according to embodiment either method shown in the drawings sequence execute or it is parallel execute it is (such as parallel The environment of processor or multiple threads, even distributed data processing environment).The terms "include", "comprise" or its Any other variant is intended to non-exclusive inclusion so that including the processes of a series of elements, method, product or Equipment includes not only those elements, but also includes other elements that are not explicitly listed, or further include for this process, Method, product or the intrinsic element of equipment.In the absence of more restrictions, being not precluded including the element There is also other identical or equivalent elements in process, method, product or equipment.The first, the second equal words are used for indicating name Claim, and does not represent any particular order.
For convenience of description, it is divided into various modules when description apparatus above with function to describe respectively.Certainly, implementing this The function of each module is realized can in the same or multiple software and or hardware when specification one or more, it can also The module for realizing same function is realized by the combination of multiple submodule or subelement etc..Device embodiment described above is only It is only illustrative, for example, in addition the division of the unit, only a kind of division of logic function can have in actual implementation Dividing mode, such as multiple units or component can be combined or can be integrated into another system or some features can be with Ignore, or does not execute.Another point, shown or discussed mutual coupling, direct-coupling or communication connection can be logical Some interfaces are crossed, the INDIRECT COUPLING or communication connection of device or unit can be electrical, machinery or other forms.
The present invention be with reference to according to the method for the embodiment of the present invention, the flow of device (system) and computer program product Figure and/or block diagram describe.It should be understood that can be realized by computer program instructions every first-class in flowchart and/or the block diagram The combination of flow and/or box in journey and/or box and flowchart and/or the block diagram.These computer programs can be provided Instruct the processor of all-purpose computer, special purpose computer, Embedded Processor or other programmable data processing devices to produce A raw machine so that the instruction executed by computer or the processor of other programmable data processing devices is generated for real The device for the function of being specified in present one flow of flow chart or one box of multiple flows and/or block diagram or multiple boxes.
These computer program instructions, which may also be stored in, can guide computer or other programmable data processing devices with spy Determine in the computer-readable memory that mode works so that instruction generation stored in the computer readable memory includes referring to Enable the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one box of block diagram or The function of being specified in multiple boxes.
These computer program instructions also can be loaded onto a computer or other programmable data processing device so that count Series of operation steps are executed on calculation machine or other programmable devices to generate computer implemented processing, in computer or The instruction executed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one The step of function of being specified in a box or multiple boxes.
In a typical configuration, computing device includes one or more processors (CPU), input/output interface, net Network interface and memory.
Memory may include computer-readable medium in volatile memory, random access memory (RAM) and/or The forms such as Nonvolatile memory, such as read-only memory (ROM) or flash memory (flash RAM).Memory is computer-readable medium Example.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method Or technology realizes information storage.Information can be computer-readable instruction, data structure, the module of program or other data. The example of the storage medium of computer includes, but are not limited to phase transition internal memory (PRAM), static RAM (SRAM), moves State random access memory (DRAM), other kinds of random access memory (RAM), read-only memory (ROM), electric erasable Programmable read only memory (EEPROM), fast flash memory bank or other memory techniques, read-only disc read only memory (CD-ROM) (CD-ROM), Digital versatile disc (DVD) or other optical storages, magnetic tape cassette, tape magnetic disk storage, graphene stores or other Magnetic storage apparatus or any other non-transmission medium can be used for storage and can be accessed by a computing device information.According to herein In define, computer-readable medium does not include temporary computer readable media (transitory media), such as data of modulation Signal and carrier wave.
It will be understood by those skilled in the art that this specification one or more embodiment can be provided as method, system or calculating Machine program product.Therefore, this specification one or more embodiment can be used complete hardware embodiment, complete software embodiment or The form of embodiment combining software and hardware aspects.Moreover, this specification one or more embodiment can be used at one or It is multiple wherein include computer usable program code computer-usable storage medium (include but not limited to magnetic disk storage, CD-ROM, optical memory etc.) on the form of computer program product implemented.
Each embodiment in this specification is described in a progressive manner, identical similar portion between each embodiment Point just to refer each other, and each embodiment focuses on the differences from other embodiments.Especially for system reality For applying example, since it is substantially similar to the method embodiment, so description is fairly simple, related place is referring to embodiment of the method Part explanation.In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", The description of " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, structure, material Or feature is contained at least one embodiment or example of this specification.In the present specification, to the signal of above-mentioned term Property statement be necessarily directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described It may be combined in any suitable manner in any one or more of the embodiments or examples.In addition, without conflicting with each other, this The technical staff in field can be by the spy of different embodiments or examples described in this specification and different embodiments or examples Sign is combined.
The foregoing is merely the embodiments of this specification one or more embodiment, are not limited to book explanation Book one or more embodiment.To those skilled in the art, this specification one or more embodiment can have various Change and variation.All any modification, equivalent replacement, improvement and so within spirit herein and principle should all include Within right.

Claims (10)

1. a kind of Superimposed Basins source sources Wai Yuan oil-gas reservoir is favorably at the determination method of Tibetan area, which is characterized in that including：
Determine the crucial Pool-forming time of the source sources the Wai Yuan oil-gas reservoir in area to be analyzed；
Obtain the defeated system distribution map in source of source Wai Yuan source oil-gas reservoirs in the crucial Pool-forming time；
Effective trap is identified in the defeated system distribution map in the source, and the effective trap is added to the defeated system distribution map in the source In, obtain trap distribution map in the defeated system in source；
According to trap distribution map in the defeated system distribution map in the source, the defeated system in the source, source Wai Yuan source oil-gas reservoirs are determined Favorably at Tibetan area.
2. the Superimposed Basins source sources Wai Yuan oil-gas reservoir as described in claim 1 is favorably at the determination method of Tibetan area, which is characterized in that The defeated system distribution map in source for obtaining source Wai Yuan source oil-gas reservoirs in the crucial Pool-forming time, including：
Obtain the crucial Pool-forming time paleotectonic map in the area to be analyzed；
According to the fault activities of the crucial Pool-forming time in the area to be analyzed, the fracture transporting in the area to be analyzed is built System distribution map；
Obtain the sand body carrier bed distribution map and/or plane of unconformity transporting capability evaluation figure in the area to be analyzed；
By the crucial Pool-forming time paleotectonic map, the fault controlling oil mode distribution map, the sand body carrier bed distribution map and/or The plane of unconformity transporting capability evaluation figure, the area to be analyzed distribution of source rock figure overlapped, it is defeated to obtain the source System distribution map.
3. the Superimposed Basins source sources Wai Yuan oil-gas reservoir as described in claim 1 is favorably at the determination method of Tibetan area, which is characterized in that It is described to identify effective trap in the defeated system distribution map in the source, including：
According to the defeated system distribution map in the source, composition, the distribution of the defeated system in source in the area to be analyzed are determined；
According to the composition of the defeated system in the source, distribution, the effective trap is identified in the defeated system distribution map in the source.
4. the Superimposed Basins source sources Wai Yuan oil-gas reservoir as described in claim 1 is favorably at the determination method of Tibetan area, which is characterized in that It is described according to trap distribution map in the defeated system distribution map in the source, the defeated system in the source, determine the advantageous of the area to be analyzed At Tibetan area, including：
The type of the defeated system in source of source Wai Yuan source oil-gas reservoirs is determined according to the defeated system distribution map in the source；
According to the type of the defeated system in the source, the target critical accumulation stages of source Wai Yuan source oil-gas reservoirs are determined；
According to trap distribution map in the target critical accumulation stages, the defeated system in the source, having for the area to be analyzed is determined Profit is at Tibetan area.
5. the Superimposed Basins source sources Wai Yuan oil-gas reservoir as claimed in claim 4 is favorably at the determination method of Tibetan area, which is characterized in that The type of the defeated system in source includes：The defeated system in stable type source, the defeated system in construction type source, the defeated system in damage type source.
6. the Superimposed Basins source sources Wai Yuan oil-gas reservoir as described in any one in claim 1-5 is favorably at the determination method of Tibetan area, It is characterized in that, the effective trap includes：It is formed in before crucial Pool-forming time and the trap in the defeated system in source.
7. a kind of Superimposed Basins source sources Wai Yuan oil-gas reservoir is favorably at the determining device of Tibetan area, which is characterized in that including：
Crucial Pool-forming time determining module, the crucial Pool-forming time of the source sources the Wai Yuan oil-gas reservoir for determining area to be analyzed；
The defeated system determining module in source, the defeated system distribution in source for obtaining source Wai Yuan source oil-gas reservoirs in the crucial Pool-forming time Figure；
The effective trap is added to by trap determining module for identifying effective trap in the defeated system distribution map in the source In the defeated system distribution map in source, trap distribution map in the defeated system in source is obtained；
Favorably at determining module is hidden, for according to trap distribution map in the defeated system distribution map in the source, the defeated system in the source, determining Source Wai Yuan source oil-gas reservoirs it is advantageous at Tibetan area.
8. the Superimposed Basins source sources Wai Yuan oil-gas reservoir as claimed in claim 7 is favorably at the determining device of Tibetan area, which is characterized in that The defeated system determining module in source, including：
Paleotectonic map acquiring unit, the crucial Pool-forming time paleotectonic map for obtaining the area to be analyzed；
Rupture System construction unit builds institute for the fault activities according to the regional crucial Pool-forming time to be analyzed State the fault controlling oil mode distribution map in area to be analyzed；
Transporting determination unit, the sand body carrier bed distribution map for obtaining the area to be analyzed and/or plane of unconformity transporting energy Power evaluation figure；
Superposition unit is used for the crucial Pool-forming time paleotectonic map, the fault controlling oil mode distribution map, the sand body transporting The distribution of source rock figure of layer distribution map and/or the plane of unconformity transporting capability evaluation figure, the area to be analyzed is overlapped, Obtain the defeated system distribution map in the source.
9. a kind of Superimposed Basins source sources Wai Yuan oil-gas reservoir is favorably at the determining device of Tibetan area, which is characterized in that including processor and Memory for storing processor-executable instruction is realized when described instruction is executed by the processor and is included the following steps：
Determine the crucial Pool-forming time of the source sources the Wai Yuan oil-gas reservoir in area to be analyzed；
Obtain the defeated system distribution map in source of source Wai Yuan source oil-gas reservoirs in the crucial Pool-forming time；
Effective trap is identified in the defeated system distribution map in the source, and the effective trap is added to the defeated system distribution map in the source In, obtain trap distribution map in the defeated system in source；
According to trap distribution map in the defeated system distribution map in the source, the defeated system in the source, source Wai Yuan source oil-gas reservoirs are determined Favorably at Tibetan area.
10. a kind of Superimposed Basins source sources Wai Yuan oil-gas reservoir is favorably at the determination system of Tibetan area, which is characterized in that including processor with And the memory for storing processor-executable instruction, the processor realize such as claim 1 to 6 when executing described instruction Any one of the method the step of.
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