CN110196455A - A kind of 13 grades of level dividing systems of alluvial fan reservoir architecture - Google Patents
A kind of 13 grades of level dividing systems of alluvial fan reservoir architecture Download PDFInfo
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- CN110196455A CN110196455A CN201910486963.XA CN201910486963A CN110196455A CN 110196455 A CN110196455 A CN 110196455A CN 201910486963 A CN201910486963 A CN 201910486963A CN 110196455 A CN110196455 A CN 110196455A
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- 238000011160 research Methods 0.000 claims abstract description 17
- 238000011161 development Methods 0.000 claims abstract description 9
- 239000004576 sand Substances 0.000 claims description 28
- 238000013517 stratification Methods 0.000 claims description 20
- 238000012512 characterization method Methods 0.000 claims description 9
- 230000004907 flux Effects 0.000 claims description 5
- 239000002245 particle Substances 0.000 claims description 3
- 241000167854 Bourreria succulenta Species 0.000 claims description 2
- 238000004062 sedimentation Methods 0.000 claims description 2
- 230000004888 barrier function Effects 0.000 claims 1
- 150000001875 compounds Chemical class 0.000 claims 1
- 239000000463 material Substances 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 2
- 208000035126 Facies Diseases 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- -1 fill out Gap object Substances 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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Abstract
The invention discloses a kind of 13 grades of level dividing systems of alluvial fan reservoir architecture, including configuration level, configuration scale, geology symbolical meanings and configurational unit type.The beneficial effects of the present invention are: traditional microcosmic reservoir study feature is brought into reservoir architecture research, from macroscopic view to microcosmic very complete, and the development scale of each level configurational unit, geology symbolical meanings is determined, configurational unit term is standardized, there is good matching relationship with the stratum of oil-gas bearing basin underground work area research, it is easy to use in real work, the further perfect content of reservoir architecture level splitting scheme enriches the theoretical system of alluvial fan reservoir architecture.
Description
Technical field
The present invention relates to a kind of reservoir architecture level dividing system, specially a kind of 13 grades of levels of alluvial fan reservoir architecture are drawn
Subsystem belongs to reservoir architecture theoretical method technical field.
Background technique
Reservoir architecture research is the important foundation work of meticulous pool description, and the division of configuration level is then reservoir architecture
The unified platform of research has scientific, practical, unified reservoir architecture level splitting scheme, can beat for reservoir architecture research
Lower solid foundation.
It is divided for alluvial fan reservoir architecture level, a variety of classification schemes, current reservoir architecture has been proposed at present
The problem of level splitting scheme is primarily present the following aspects:
(1) reservoir architecture level splitting scheme focuses primarily upon fluvial facies at present, the configuration level formed for alluvial fan
Splitting scheme is considerably less.
(2) in current reservoir architecture level splitting scheme, the term about configurational unit, which exists mutually, includes or not
The phenomenon that specification.
(3) reservoir architecture level splitting scheme is the needle according to obtained from outcrop or made ground mostly at present
To oil-gas bearing basin underground work area and alluvial fan reservoir architecture level corresponding with the common hierarchical system in underground work area divides
Scheme seldom sees report.
(4) most of all, microcosmic scope is not still brought into storage in current reservoir architecture level splitting scheme
In layer configuration level, the imperfect of level division is caused.
Summary of the invention
The object of the invention is that solve the above-mentioned problems and provide traditional microcosmic reservoir study feature is received
Enter into reservoir architecture research, and the development scale of each level configurational unit, geology symbolical meanings has been determined, has standardized configuration
Unit term, the perfect content of reservoir architecture level splitting scheme enrich a kind of alluvial fan storage of alluvial fan reservoir architecture
Layer 13 grades of level dividing system of configuration.
The present invention is through the following technical solutions to achieve the above objectives: a kind of 13 grades of levels of alluvial fan reservoir architecture divide system
System, including following part:
(1), configuration level
For the membership of alluvial fan reservoir architecture development, on the basis of reference forefathers' reservoir architecture level splitting scheme
On, alluvial fan reservoir architecture level is divided into 13 grades, is followed successively by 1 grade to 13 grades according to scale is descending, 1-12 grades are
Macroscopical configuration, 13 grades are microscopic structures；
(2), configuration scale
The size range that configuration scale, that is, each level or certain several level configurational unit are developed, configuration scale are not only to sentence
The level ownership of disconnected configurational unit provides standard, is similarly the quantitative study that subsequent stages time configurational unit specifically develops scale
It provides and refers to and constraint；
(3), geology symbolical meanings
Geology symbolical meanings, that is, each level configurational unit meaning representative in geology, specifies each level configuration list
Reservoir architecture can be set up with sedimentology research and be contacted by first geology symbolical meanings, and equally, geology symbolical meanings are to judge structure
Type unit level ownership provides standard；
(4), configurational unit type
Sedimentation unit type corresponding to configurational unit type, that is, different levels configurational unit, reservoir architecture cell type
Term is the term used for reference in sedimentology mostly, but since the two is not one-to-one relationship, leads to current each level configuration
Cell type call multiplicity, it is lack of standardization, or even there is the relationship for mutually including, according to general at present professional standard and sedimentology
Classical textbook specifies in alluvial fan fan, configurational unit type corresponding to fan each level configurational unit of edge, has standardized term.
Preferably, 13 grades divided in described (1), wherein 1-3 grades are basin configuration, and 4-6 grades are Sequence Architectures, 7-9
Grade is phase configuration, and 10-12 grades are stratification configuration, and 13 grades are microscopic structures.
Preferably, in described (2), size range standard that configurational unit is developed are as follows: the corresponding exploration of 1-3 grades of configurational units
The research level in stage, 1 grade of configuration, which generally corresponds in stratigraphic unit, is, 2 grades of configurations generally correspond to the section in stratigraphic unit, 3
Grade configuration generally corresponds to the group in stratigraphic unit, 1-3 grades of configurational unit scale generally 100-5000m；It is opened from 4 grades of configurational units
The research level of beginning corresponding development phase, 4 grades of configurations generally correspond to oily group in stratigraphic unit, and scale is 100m or so；5 grades
Configuration generally corresponds to the substratum in stratigraphic unit, scale 10-50m；It is single that 6 grades of configurations generally correspond to the minimum in stratigraphic unit
First single sand, meanwhile, the largest unit of sand body configuration is also corresponded to, 7-8 grades of structures are similarly sand body configuration, overall size 1-
10m, 9 grades are configured as sand body configuration, scale 0.1-5m.10-12 grades are configured as stratification configuration, scale generally 1-
500mm；13 grades are configured as microscopic structures, and scale is 1-200 μm.
Preferably, in described (3), each level configurational unit meaning representative in geology are as follows: 1-3 grades of configuration lists
Member characterization sedimentary system, 4 grades of configurational unit representation system domains, 5 grades of configurational units characterize stacked lithosomic body, 6 grades of configurational unit tables
Sign lithosomic body or more phase composed sand bodies, 7 grades of single phase composed sand bodies of configurational units characterization, 8 grades of single sand bodies of configurational units characterization, 9
Grade configurational unit characterizes single sand body internal element, and 10 grades of configurational units characterize stratification system group, and 11 grades of configurational units characterize stratification system,
12 grades of configurational units characterize texture, and 13 grades of configurational units characterize microstructure.
Preferably, in described (4), configurational unit type is primarily referred to as the structure that the every level-one configuration of 5-13 grades of configurations specifically includes
Type unit type；By during alluvial fan is fanned, for fan edge, 5 grades of configurational units include that alluvial fan fan neutralizes alluvial fan fan edge；6 grades of structures
Type unit, alluvial fan fan in include pigtail stream band and cross flow band, alluvial fan fan edge include runoff zones and cross flow band；7 grades of configurational units,
Pigtail stream band includes pigtail quicksand island and pigtail flowing flux in fan, and cross flow band includes cross flow particulate and cross flow sand body in fan, fans edge runoff zones
Including runoff water channel, cross flow band includes cross flow particulate；9 grades of configurational units appear in fan in pigtail stream band, and pigtail quicksand island includes increasing
Raw body and silt layer is fallen, pigtail flowing flux includes accretion prism；10 grades of configurational units include parallel bedding, cross-bedding, horizontal bedding, wave
The various stratification system groups such as shape stratification, graded bedding；11 grades of configurational units include parallel bedding, cross-bedding, horizontal bedding, wavy
The various stratification systems such as stratification, graded bedding；12 grades of configurational units include lamina；13 grades of configurational units include particle, chink, hole
Gap, venturi etc..
The beneficial effects of the present invention are: 13 grades of level dividing system designs of the alluvial fan reservoir architecture are rationally, it will be traditional
Microcosmic reservoir study feature is brought into reservoir architecture research, from macroscopic view to microcosmic very complete, and each level structure has been determined
The development scale of type unit, geology symbolical meanings, have standardized configurational unit term, the ground with the research of oil-gas bearing basin underground work area
Layer has good matching relationship, is easy to use in real work, further perfect reservoir architecture level splitting scheme it is interior
Hold, enriches the theoretical system of alluvial fan reservoir architecture.
Detailed description of the invention
Fig. 1 is present system flow diagram.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Referring to Fig. 1, a kind of 13 grades of level dividing systems of alluvial fan reservoir architecture, including following part:
(1), configuration level is determined, for the membership of alluvial fan reservoir architecture development, in reference forefathers' reservoir architecture
On the basis of level splitting scheme, alluvial fan reservoir architecture level is divided into 13 grades, is followed successively by 1 according to scale is descending
For grade to 13 grades, 1-12 grades are macroscopical configuration, wherein 1-6 grades are stratum pattern, and 7-9 grades are sand body configuration, and 10-12 grades are stratification
Configuration, 13 grades are microscopic structures.
(2), configuration scale is determined, 1-3 grades of configurational units correspond to the research level of exploration phase, and 1 grade of configuration is generally corresponding
In stratigraphic unit is that 2 grades of configurations generally correspond to the section in stratigraphic unit, and 3 grades of configurations generally correspond to the group in stratigraphic unit, 1-
3 grades of configurational unit scale generally 100-5000m.The research level of development phase, 4 grades of structures are corresponded to since 4 grades of configurational units
Type generally corresponds to oily group in stratigraphic unit, and scale is 100m or so.5 grades of configurations generally correspond to the substratum in stratigraphic unit,
Its scale is 10-50m.6 grades of configurations generally correspond to the minimum unit single sand in stratigraphic unit, meanwhile, also correspond to sand body structure
The largest unit of type, 7-8 grades of structures are similarly sand body configuration, overall size 1-10m.9 grades are configured as sand body configuration, and scale is
0.1-5m.10-12 grades are configured as stratification configuration, scale generally 1-500mm.13 grades are configured as microscopic structures, and scale is
1-200μm。
(3), geology symbolical meanings are determined, 1-3 grades of configurational units characterize sedimentary systems, 4 grades of configurational unit representation system domains,
5 grades of configurational units characterize stacked lithosomic body, 6 grades of configurational unit characterization lithosomic bodys or more phase composed sand bodies, 7 grades of configurational unit characterizations
Single phase composed sand body, 8 grades of configurational units characterize single sand body, and 9 grades of configurational units characterize single sand body internal element, 10 grades of configuration lists
Member characterization stratification system group, 11 grades of configurational units characterize stratification system, and 12 grades of configurational units characterize texture, and 13 grades of configurational unit characterizations are micro-
See structure.
(4), determine that configurational unit type, configurational unit type are primarily referred to as the every level-one configuration of 5-13 grades of configurations and specifically include
Configurational unit type.By during alluvial fan is fanned, for fan edge, 5 grades of configurational units include that alluvial fan fan neutralizes alluvial fan fan edge.6
Grade configurational unit, alluvial fan fan in include pigtail stream band and cross flow band, alluvial fan fan edge include runoff zones and cross flow band.7 grades of configurations
Unit, pigtail stream band includes pigtail quicksand island and pigtail flowing flux in fan, and cross flow band includes cross flow particulate and cross flow sand body in fan, fans edge diameter
Stream band includes runoff water channel, and cross flow band includes cross flow particulate.9 grades of configurational units appear in fan in pigtail stream band, pigtail quicksand island packet
It includes accretion prism and falls silt layer, pigtail flowing flux includes accretion prism.10 grades of configurational units include parallel bedding, cross-bedding, level course
The various stratification system groups such as reason, current bedding, graded bedding.11 grades of configurational units include parallel bedding, cross-bedding, level course
The various stratification systems such as reason, current bedding, graded bedding.12 grades of configurational units include lamina.13 grades of configurational units include particle, fill out
Gap object, hole, venturi etc..
Working principle: when using 13 grades of level dividing systems of alluvial fan reservoir architecture, traditional microcosmic reservoir is ground
Study carefully feature to bring into reservoir architecture research, from macroscopic view to microcosmic very complete, and the hair of each level configurational unit has been determined
Scale, geology symbolical meanings are educated, configurational unit term has been standardized, is had with the stratum of oil-gas bearing basin underground work area research good
Matching relationship, be easy to use in real work, the further perfect content of reservoir architecture level splitting scheme enriches punching
The theoretical system of product fan reservoir architecture.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case where without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Benefit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent elements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (5)
1. a kind of 13 grades of level dividing systems of alluvial fan reservoir architecture, it is characterised in that: including following part:
(1), configuration level
For the membership of alluvial fan reservoir architecture development, on the basis of reference forefathers' reservoir architecture level splitting scheme
On, alluvial fan reservoir architecture level is divided into 13 grades, is followed successively by 1 grade to 13 grades according to scale is descending, 1-12 grades are macro
Configuration is seen, 13 grades are microscopic structures；
(2), configuration scale
The size range that configuration scale, that is, each level or certain several level configurational unit are developed, configuration scale are not only to judge structure
The level ownership of type unit provides standard, is similarly the quantitative study offer that subsequent stages time configurational unit specifically develops scale
With reference to and constraint；
(3), geology symbolical meanings
Geology symbolical meanings, that is, each level configurational unit meaning representative in geology, with specifying each level configurational unit
Reservoir architecture can be set up with sedimentology research and be contacted by matter symbolical meanings, and equally, geology symbolical meanings are to judge configuration list
First level ownership provides standard；
(4), configurational unit type
Sedimentation unit type corresponding to configurational unit type, that is, different levels configurational unit, the term of reservoir architecture cell type
It is the term used for reference in sedimentology mostly, but since the two is not one-to-one relationship, leads to current each level configurational unit
Type call multiplicity, it is lack of standardization, or even there is the relationship for mutually including, it is classical according to professional standard and sedimentology general at present
Teaching material specifies in alluvial fan fan, configurational unit type corresponding to fan each level configurational unit of edge, has standardized term.
2. 13 grades of level dividing systems of a kind of alluvial fan reservoir architecture according to claim 1, it is characterised in that: described
(1) 13 grades divided in, wherein 1-3 grades be basin configuration, 4-6 grade be Sequence Architectures, 7-9 grades be phase configuration, 10-12 grades
For stratification configuration, 13 grades are microscopic structures.
3. 13 grades of level dividing systems of a kind of alluvial fan reservoir architecture according to claim 1, it is characterised in that: described
(2) in, size range standard that configurational unit is developed are as follows: 1-3 grades of configurational units correspond to the research level of exploration phase, and 1 grade
Configuration generally corresponds in stratigraphic unit, and 2 grades of configurations generally correspond to the section in stratigraphic unit, and 3 grades of configurations generally correspond to stratum
Group in unit, 1-3 grades of configurational unit scale generally 100-5000m；Grinding for development phase is corresponded to since 4 grades of configurational units
Study carefully level, 4 grades of configurations generally correspond to oily group in stratigraphic unit, and scale is 100m or so；5 grades of configurations generally correspond to stratum list
Substratum in member, scale 10-50m；6 grades of configurations generally correspond to the minimum unit single sand in stratigraphic unit, meanwhile, it is also right
The largest unit of sand body configuration is answered, 7-8 grades of structures are similarly sand body configuration, and overall size 1-10m, 9 grades are configured as sand body structure
Type, scale 0.1-5m.10-12 grades are configured as stratification configuration, scale generally 1-500mm；13 grades are configured as microcosmic structure
Type, scale are 1-200 μm.
4. 13 grades of level dividing systems of a kind of alluvial fan reservoir architecture according to claim 1, it is characterised in that: described
(3) in, each level configurational unit meaning representative in geology are as follows: 1-3 grades of configurational units characterization sedimentary systems, 4 grades
Configurational unit representation system domain, 5 grades of configurational units characterize stacked lithosomic body, and 6 grades of configurational unit characterization lithosomic bodys or more phases are compound
Sand body, 7 grades of configurational units characterize single phase composed sand body, and 8 grades of configurational units characterize single sand body, and 9 grades of configurational units characterize single sand
Body internal element, 10 grades of configurational units characterize stratification system group, and 11 grades of configurational units characterize stratification system, and 12 grades of configurational units characterize line
Reason, 13 grades of configurational units characterize microstructure.
5. 13 grades of level dividing systems of a kind of alluvial fan reservoir architecture according to claim 1, it is characterised in that: described
(4) in, configurational unit type is primarily referred to as the configurational unit type that the every level-one configuration of 5-13 grades of configurations specifically includes；With alluvial fan
In fan, for fan edge, 5 grades of configurational units include that alluvial fan fan neutralizes alluvial fan fan edge；6 grades of configurational units, alluvial fan fan in wrap
Pigtail stream band and cross flow band are included, it includes runoff zones and cross flow band that alluvial fan, which fans edge,；7 grades of configurational units, pigtail stream band includes pigtail stream in fan
Barrier island and pigtail flowing flux, cross flow band includes cross flow particulate and cross flow sand body in fan, and fan edge runoff zones include runoff water channel, cross flow band
Including cross flow particulate；9 grades of configurational units appear in fan in pigtail stream band, and pigtail quicksand island includes accretion prism and falls silt layer, pigtail flowing water
Road includes accretion prism；10 grades of configurational units include that parallel bedding, cross-bedding, horizontal bedding, current bedding, graded bedding etc. are each
Kind stratification system group；11 grades of configurational units include that parallel bedding, cross-bedding, horizontal bedding, current bedding, graded bedding etc. are various
Stratification system；12 grades of configurational units include lamina；13 grades of configurational units include particle, chink, hole, venturi etc..
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111429295A (en) * | 2020-03-19 | 2020-07-17 | 西南石油大学 | Deep sea water channel reservoir structure unit grading system |
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2019
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Non-Patent Citations (2)
| Title |
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| 吴胜和: "碎屑沉积地质体构型分级方案探讨", 《高校地质学报》 * |
| 张阳: "碎屑_牵引流控冲积扇储层构型特征及模式", 《中国矿业大学学报》 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111429295A (en) * | 2020-03-19 | 2020-07-17 | 西南石油大学 | Deep sea water channel reservoir structure unit grading system |
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Application publication date: 20190903 |