CN109900879A - Salinization lacustrine source hydrocarbon yield sentences knowledge method and apparatus - Google Patents

Salinization lacustrine source hydrocarbon yield sentences knowledge method and apparatus Download PDF

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Publication number
CN109900879A
CN109900879A CN201910125995.7A CN201910125995A CN109900879A CN 109900879 A CN109900879 A CN 109900879A CN 201910125995 A CN201910125995 A CN 201910125995A CN 109900879 A CN109900879 A CN 109900879A
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China
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hydrocarbon
source rock
organic matter
salinization
lacustrine
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Inventor
刘成林
李剑
田继先
郭泽清
班东师
龚宏伟
张瑄
郑是竞
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China University of Petroleum Beijing
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China University of Petroleum Beijing
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Abstract

The present invention provides a kind of salinization lacustrine source hydrocarbon yield and sentences knowledge method and apparatus, it is related to petroleum geology technical field, this method comprises: obtaining hydrocarbon producing rate plate of the salinization lacustrine source under each default salinity, wherein the first reference axis of hydrocarbon producing rate plate of the salinization lacustrine source under each default salinity indicates reflectance of vitrinite, second reference axis indicates hydrocarbon amount, according to hydrocarbon producing rate plate of the salinization lacustrine source under each default salinity, simulate the hydrocarbon yield of salinization lacustrine source hydrocarbon source rock under each evolution grade under each default salinity, this method can obtain the hydrocarbon yield of the hydrocarbon source rock of the different evolution grades under different salinity, it is capable of the hydrocarbon yield of different evolution grades of the accurate simulation salinization lacustrine source under different salinity.

Description

Salinization lacustrine source hydrocarbon yield sentences knowledge method and apparatus
Technical field
The present invention relates to petroleum geology technical field more particularly to a kind of salinization lacustrine source hydrocarbon yield sentence knowledge method and Equipment.
Background technique
Hydrocarbon source rock organic matter hydrocarbon generation conversion ratio is the basic parameter for carrying out oil and gas resource evaluation, therefore some is heavy for accurate evaluation Source rock hydrocarbon yield under product environment is most important for the petroleum resources for evaluating a basin.
Currently, the method for existing evaluation hydrocarbon source rock hydrocarbon yield is mainly: by choosing underdone hydrocarbon source rock in laboratory Carry out thermal simulation experiment, obtain artificial ageing's sample in different temperatures stage, and then Pyrolysis Experiment is carried out to artificial ageing's sample, Obtain the relationship of hydrocarbon yield and thermal evolution of organic matter, then by thermal evolution of organic matter or vitrinite reflectance establish with The relationship of depth is converted into the relationship plate of depth Yu hydrocarbon conversion ratio, finally according to the relational graph of depth and hydrocarbon conversion ratio Version judges the hydrocarbon conversion ratio of the hydrocarbon source rock of different depth.
But existing depth, which is only capable of different organic matter heat under reflection different depth from the relationship plate of hydrocarbon conversion ratio, to be drilled The hydrocarbon conversion ratio of hydrocarbon source rock under change degree, and for reflecting salinization lacustrine source, due to the presence of salt water environment, the prior art It can not reflect the hydrocarbon yield of the hydrocarbon source rock of the different evolution grades under salinization lacustrine facies different salinity, therefore need one kind and be able to reflect The hydrocarbon yield of the hydrocarbon source rock of different evolution grades under salinization lacustrine facies different salinity sentences knowledge method.
Summary of the invention
In view of the above problems, the embodiment of the present invention provides a kind of salinization lacustrine source hydrocarbon yield and sentences knowledge method and apparatus, The hydrocarbon yield of the hydrocarbon source rock of the different evolution grades under different salinity can be obtained, can accurate simulation salinization lacustrine source exist The hydrocarbon yield of different evolution grades under different salinity.
To achieve the goals above, the invention provides the following technical scheme:
The first aspect of the present invention provides a kind of salinization lacustrine source hydrocarbon yield and sentences knowledge method, comprising:
Hydrocarbon producing rate plate of the salinization lacustrine source under each default salinity is obtained, wherein the salinization lacustrine source exists First reference axis of the hydrocarbon producing rate plate under each default salinity indicates reflectance of vitrinite, and the second reference axis indicates hydrocarbon amount;
According to hydrocarbon producing rate plate of the salinization lacustrine source under each default salinity, simulates salinization lacustrine source and exist Under each default salinity under each evolution grade hydrocarbon source rock hydrocarbon yield.
Optionally, the division of each evolution grade includes:
Hydrocarbon source rock is divided into mezzanine level hydrocarbon source rock, stage of ripeness hydrocarbon source according to hydrocarbon source rock organic matter evolution degree Four rock, high stage of ripeness hydrocarbon source rock and post-mature stage hydrocarbon source rock types;
Wherein the reflectance of vitrinite Ro of the hydrocarbon source rock is in 0%~0.5%, then hydrocarbon source rock organic matter is in prematurity Stage;The reflectance of vitrinite Ro of the hydrocarbon source rock is in 0.5%~1.2%, then hydrocarbon source rock organic matter is in the stage of ripeness;Institute The reflectance of vitrinite Ro for stating hydrocarbon source rock is in 1.2%~2.0%, then hydrocarbon source rock organic matter is in the high stage of ripeness, the hydrocarbon The reflectance of vitrinite Ro of source rock is greater than 2.0%, then hydrocarbon source rock organic matter is in the post-mature stage.
Optionally, when the reflectance of vitrinite Ro of the hydrocarbon source rock is 0.5%, the hydrocarbon source rock is in salinization lacustrine facies hydrocarbon Source rock hydrocarbon time peak;When the reflectance of vitrinite Ro of the hydrocarbon source rock is 0.9%, the hydrocarbon source rock is in salinization lacustrine facies hydrocarbon Source rock oil generation peak;When the reflectance of vitrinite Ro of the hydrocarbon source rock is 1.1%, the hydrocarbon source rock is in salinization lacustrine facies hydrocarbon source Rock anger peak.
Optionally, as the salinity of the salt water environment of the salinization lacustrine facies increases, the liquid hydrocarbon pyrolysis of hydrocarbon source rock organic matter Accelerate, so that hydrocarbon peak is higher than fresh water environment earlier than the factor of created gase and oil productivity of fresh water environment and hydrocarbon source rock organic matter.
Optionally, the hydrocarbon producing rate plate according to the salinization lacustrine source under each default salinity simulates salinization The hydrocarbon yield of lacustrine source hydrocarbon source rock under each evolution grade under each default salinity, comprising:
Hydrocarbon source rock organic matter in hydrocarbon source rock is divided into I type organic matter, II1Type organic matter, II2Type organic matter and type III Four seed type of organic matter;
The factor of created gase plate and oil productivity plate of all types of hydrocarbon source rock organic matters under each default salinity acquired;
According to the factor of created gase plate and oil productivity plate of all types of organic matters under each default salinity, determining all types of has Factor of created gase and oil productivity of the machine matter under each default salinity.
Optionally, when the salt water environment is the chlorate of concentration 50mg/g;
If the hydrocarbon source rock organic matter type is I type organic matter, according to each default salinity factor of created gase plate of I type organic matter and Oil productivity plate, the factor of created gase peak value compared to fresh water environment hydrocarbon source rock improve 8%, oil productivity peak value raising 10%, and liquid hydrocarbon is split It solves speed and accelerates 15%.
Optionally, if the hydrocarbon source rock organic matter type is II1Type organic matter, according to II1Each default salinity of type organic matter produces Gas rate plate and oil productivity plate, the factor of created gase peak value compared to fresh water environment hydrocarbon source rock improve the raising of 10%, oil productivity peak value 14%, liquid hydrocarbon rate of cleavage accelerates 18%;
If the hydrocarbon source rock organic matter type is II2Type organic matter, according to II2It is produced under each default Variation of Salinity Condition of type organic matter Gas rate plate and oil productivity plate, the factor of created gase peak value compared to fresh water environment hydrocarbon source rock improve the raising of 15%, oil productivity peak value 20%, liquid hydrocarbon rate of cleavage accelerates 25%.
Optionally, if the hydrocarbon source rock organic matter type is type III organic matter, according to each default salinity of type III organic matter Factor of created gase plate and oil productivity plate, the factor of created gase peak value compared to fresh water environment hydrocarbon source rock improve the raising of 20%, oil productivity peak value 30%, liquid hydrocarbon rate of cleavage accelerates 30%.
The second aspect of the present invention provides a kind of salinization lacustrine source hydrocarbon yield and sentences knowledge equipment, comprising: at least one Manage device and memory;
The memory stores computer executed instructions;
At least one described processor executes the computer executed instructions of memory storage so that it is described at least one Processor is executed as claim such as first aspect described in any itemization lacustrine source hydrocarbon yield sentences knowledge method method.
The third aspect of the present invention provides a kind of computer readable storage medium, which is characterized in that described computer-readable It is stored with computer executed instructions in storage medium, when processor executes the computer executed instructions, realizes such as first party Face described in any itemization lacustrine source hydrocarbon yield sentences knowledge method method.
Compared with prior art, salinization lacustrine source hydrocarbon yield provided in an embodiment of the present invention, which is sentenced, knows method and apparatus tool It has the following advantages:
This method obtains hydrocarbon producing rate plate of the salinization lacustrine source under each default salinity, wherein the salinization lacustrine facies hydrocarbon First reference axis of hydrocarbon producing rate plate of the source rock under each default salinity indicates reflectance of vitrinite, and the second reference axis indicates hydrocarbon Amount simulates salinization lacustrine source each pre- according to hydrocarbon producing rate plate of the salinization lacustrine source under each default salinity If under salinity under each evolution grade hydrocarbon source rock hydrocarbon yield, this method can obtain the hydrocarbon of the different evolution grades under different salinity The hydrocarbon yield of source rock is capable of the hydrocarbon yield of different evolution grades of the accurate simulation salinization lacustrine source under different salinity.
In addition to the embodiment of the present invention described above solve the technical issues of, constitute technical solution technical characteristic and Outside the beneficial effect as brought by the technical characteristic of these technical solutions, salinization lacustrine source provided in an embodiment of the present invention is produced It is special that hydrocarbon rate sentences the other technologies problem that knowledge method can solve, the other technical characteristics for including in technical solution and these technologies Bring beneficial effect is levied, further details of explanation will be made in a specific embodiment.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is this hair Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root Other attached drawings are obtained according to these attached drawings.
Fig. 1 is the flow diagram one that salinization lacustrine source hydrocarbon yield provided in an embodiment of the present invention sentences knowledge method;
Fig. 2 is the salinization lacustrine facies provided in an embodiment of the present invention established according to hydrocarbon simulated experiment and hydrocarbon primary rock producing hydrocarbon feature Hydrocarbon ideograph;
Fig. 3 is the flow diagram two that salinization lacustrine source hydrocarbon yield provided in an embodiment of the present invention sentences knowledge method;
Fig. 4 a is the factor of created gase plate of I type hydrocarbon source rock organic matter under each default salinity provided in an embodiment of the present invention;
Fig. 4 b is the oil productivity plate of I type hydrocarbon source rock organic matter under each default salinity provided in an embodiment of the present invention;
Fig. 5 a is II under each default salinity provided in an embodiment of the present invention1The factor of created gase plate of type hydrocarbon source rock organic matter;
Fig. 5 b is II under each default salinity provided in an embodiment of the present invention1The oil productivity plate of type hydrocarbon source rock organic matter;
Fig. 6 a is II under each default salinity provided in an embodiment of the present invention2The factor of created gase plate of type hydrocarbon source rock organic matter;
Fig. 6 b is II under each default salinity provided in an embodiment of the present invention2The oil productivity plate of type hydrocarbon source rock organic matter;
Fig. 7 a is the factor of created gase plate of type III hydrocarbon source rock organic matter under each default salinity provided in an embodiment of the present invention;
Fig. 7 b is the oil productivity plate of type III hydrocarbon source rock organic matter under each default salinity provided in an embodiment of the present invention;
Fig. 8 is the structural schematic diagram that salinization lacustrine source hydrocarbon yield provided in an embodiment of the present invention sentences identification device;
Fig. 9 is that salinization lacustrine source hydrocarbon yield provided in an embodiment of the present invention sentences the hardware structural diagram for knowing equipment.
Specific embodiment
In order to keep the above objects, features, and advantages of the embodiment of the present invention more obvious and easy to understand, below in conjunction with this Attached drawing in inventive embodiments, technical scheme in the embodiment of the invention is clearly and completely described.Obviously, described Embodiment be only a part of the embodiments of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, originally Field those of ordinary skill all other embodiment obtained without creative labor, belongs to this hair The range of bright protection.
Currently, the method for existing evaluation hydrocarbon source rock hydrocarbon yield is mainly: by choosing underdone hydrocarbon source rock in laboratory Carry out thermal simulation experiment, obtain artificial ageing's sample in different temperatures stage, and then Pyrolysis Experiment is carried out to artificial ageing's sample, Obtain the relationship of hydrocarbon yield and thermal evolution of organic matter, then by thermal evolution of organic matter or vitrinite reflectance establish with The relationship of depth is converted into the relationship plate of depth Yu hydrocarbon conversion ratio, finally according to the relational graph of depth and hydrocarbon conversion ratio Version judges the hydrocarbon conversion ratio of the hydrocarbon source rock of different depth.
But existing depth, which is only capable of different organic matter heat under reflection different depth from the relationship plate of hydrocarbon conversion ratio, to be drilled The hydrocarbon conversion ratio of hydrocarbon source rock under change degree, and for reflecting salinization lacustrine source, due to the presence of salt water environment, the prior art It can not reflect the hydrocarbon yield of the hydrocarbon source rock of the different evolution grades under salinization lacustrine facies different salinity, therefore need one kind and be able to reflect The hydrocarbon yield of the hydrocarbon source rock of different evolution grades under salinization lacustrine facies different salinity sentences knowledge method.
With reference to Fig. 1, Fig. 1 is the process signal that salinization lacustrine source hydrocarbon yield provided in an embodiment of the present invention sentences knowledge method Figure one.The executing subject of the present embodiment can be terminal or server, this method comprises:
S101: hydrocarbon producing rate plate of the salinization lacustrine source under each default salinity is obtained, wherein the salinization lacustrine facies hydrocarbon First reference axis of hydrocarbon producing rate plate of the source rock under each default salinity indicates reflectance of vitrinite, and the second reference axis indicates hydrocarbon Amount.
In the present embodiment, it can be advised according to the dissociation energy that hydrocarbon simulated experiment and molecular simulation obtain with salinity altercation Rule obtains salinization lacustrine source hydrocarbon producing rate plate under each default salinity.
With reference to Fig. 2, Fig. 2 is provided in an embodiment of the present invention to be established according to hydrocarbon simulated experiment and hydrocarbon primary rock producing hydrocarbon feature The hydrocarbon ideograph of salinization lacustrine facies.
S102: according to hydrocarbon producing rate plate of the salinization lacustrine source under each default salinity, salinization lacustrine facies hydrocarbon is simulated The hydrocarbon yield of source rock hydrocarbon source rock under each evolution grade under each default salinity.
With reference to Fig. 2, the division of each evolution grade includes:
Hydrocarbon source rock is divided into mezzanine level hydrocarbon source rock, stage of ripeness hydrocarbon source according to hydrocarbon source rock organic matter evolution degree Four rock, high stage of ripeness hydrocarbon source rock and post-mature stage hydrocarbon source rock types.
Wherein, the reflectance of vitrinite Ro of the hydrocarbon source rock be in 0%~0.5%, then hydrocarbon source rock organic matter be in not at The ripe stage;The reflectance of vitrinite Ro of the hydrocarbon source rock is in 0.5%~1.2%, then hydrocarbon source rock organic matter is in the stage of ripeness; The reflectance of vitrinite Ro of the hydrocarbon source rock is in 1.2%~2.0%, then hydrocarbon source rock organic matter is in the high stage of ripeness, described The reflectance of vitrinite Ro of hydrocarbon source rock is greater than 2.0%, then hydrocarbon source rock organic matter is in the post-mature stage.
As can be seen from the above description, by obtaining hydrocarbon producing rate plate of the salinization lacustrine source under each default salinity, wherein The first reference axis expression reflectance of vitrinite of hydrocarbon producing rate plate of the salinization lacustrine source under each default salinity, second Reference axis indicates hydrocarbon amount, according to hydrocarbon producing rate plate of the salinization lacustrine source under each default salinity, simulates salinization lake The hydrocarbon yield of phase hydrocarbon source rock hydrocarbon source rock under each evolution grade under each default salinity, this method can obtain under different salinity not It, being capable of different evolutionary tracks of the accurate simulation salinization lacustrine source under different salinity with the hydrocarbon yield of the hydrocarbon source rock of evolution grade The hydrocarbon yield of degree.
In one embodiment of the invention, when the reflectance of vitrinite Ro of the hydrocarbon source rock is 0.5%, the hydrocarbon source Rock is in salinization lacustrine source hydrocarbon time peak;When the reflectance of vitrinite Ro of the hydrocarbon source rock is 0.9%, the hydrocarbon source Rock is in salinization lacustrine source oil generation peak;When the reflectance of vitrinite Ro of the hydrocarbon source rock is 1.1%, the hydrocarbon source rock In salinization lacustrine source anger peak.
In one embodiment of the invention, as the salinity of the salt water environment of the salinization lacustrine facies increases, hydrocarbon source rock has The liquid hydrocarbon pyrolysis of machine matter is accelerated, so that hydrocarbon peak is earlier than fresh water environment and the factor of created gase and oil productivity of hydrocarbon source rock organic matter Higher than fresh water environment.
In the present embodiment, salt water environment can be chlorination salt environment.Such as sodium chloride.
Specifically, chlorate can promote organic matter hydrocarbon generation, accelerate the liquid hydrocarbon pyrolysis, so that hydrocarbon peak shifts to an earlier date.With The increase of salinity, water vapour transfer and liquid hydrocarbon productivity gradually rise, and liquid hydrocarbon rate of cleavage is accelerated.When the certain salinity of arrival After (salinity hydrocarbon threshold value, such as 50mg/g), with the increase of salinity, water vapour transfer and liquid hydrocarbon productivity peak value are no longer risen Height, liquid hydrocarbon rate of cleavage reach maximum value, and the factor of created gase and oil productivity of hydrocarbon source rock reach upper limit (UL).
With reference to Fig. 3, Fig. 3 is the process signal that salinization lacustrine source hydrocarbon yield provided in an embodiment of the present invention sentences knowledge method Figure two.The present embodiment method includes:
S301: hydrocarbon producing rate plate of the salinization lacustrine source under each default salinity is obtained, wherein the salinization lacustrine facies hydrocarbon First reference axis of hydrocarbon producing rate plate of the source rock under each default salinity indicates reflectance of vitrinite, and the second reference axis indicates hydrocarbon Amount.
In the present embodiment, the content of the step S101 in step S301 embodiment corresponding with Fig. 1 is consistent, please specifically join The content of step S101 is examined, which is not described herein again.
S302: the hydrocarbon source rock organic matter in hydrocarbon source rock is divided into I type organic matter, II1Type organic matter, II2Type organic matter and Four seed type of type III organic matter.
In the present embodiment, the hydrocarbon source rock organic matter in hydrocarbon source rock is mainly made of kerogen, can be according in hydrocarbon source rock Hydrocarbon source rock organic matter is divided into I type organic matter, II by kerogenic type1Type organic matter, II2Type organic matter and type III organic matter Four seed types.
S303: the factor of created gase plate and oil productivity figure of all types of hydrocarbon source rock organic matters under each default salinity acquired Version.
S304: it according to the factor of created gase plate and oil productivity plate of all types of organic matters under each default salinity, determines each Factor of created gase and oil productivity of the type organic matter under each default salinity.
In the present embodiment, default salinity is respectively 0mg/g, 10mg/g, 20mg/g, 30mg/g, 40mg/g and 50mg/g Chlorate.
It in the present embodiment, is respectively each default salinity provided in an embodiment of the present invention with reference to Fig. 4 a and 4b, Fig. 4 a and 4b The factor of created gase plate and oil productivity plate of lower I type hydrocarbon source rock organic matter.
From Fig. 4 a and 4b, it is known that when the salt water environment is the chlorate of concentration 50mg/g;
If the hydrocarbon source rock organic matter type is I type organic matter, according to each default salinity factor of created gase plate of I type organic matter and Oil productivity plate, the factor of created gase peak value compared to fresh water environment hydrocarbon source rock improve 8%, oil productivity peak value raising 10%, and liquid hydrocarbon is split It solves speed and accelerates 15%.
It in the present embodiment, is respectively each default salinity provided in an embodiment of the present invention with reference to Fig. 5 a and 5b, Fig. 5 a and 5b Lower II1The factor of created gase plate and oil productivity plate of type hydrocarbon source rock organic matter.
From Fig. 5 a and 5b, it is known that if the hydrocarbon source rock organic matter type is II1Type organic matter, according to II1Type organic matter is each pre- If salinity factor of created gase plate and oil productivity plate, the factor of created gase peak value compared to fresh water environment hydrocarbon source rock improves 10%, oil productivity peak Value improves 14%, and liquid hydrocarbon rate of cleavage accelerates 18%.
It in the present embodiment, is respectively each default salinity provided in an embodiment of the present invention with reference to Fig. 6 a and 6b, Fig. 6 a and 6b Lower II2The factor of created gase plate and oil productivity plate of type hydrocarbon source rock organic matter.
From Fig. 6 a and 6b, it is known that if the hydrocarbon source rock organic matter type is II2Type organic matter, according to II2Type organic matter is each pre- If factor of created gase plate and oil productivity plate under Variation of Salinity Condition, the factor of created gase peak value compared to fresh water environment hydrocarbon source rock improves 15%, production Oil cut rate peak value improves 20%, and liquid hydrocarbon rate of cleavage accelerates 25%.
It in the present embodiment, is respectively each default salinity provided in an embodiment of the present invention with reference to Fig. 7 a and 7b, Fig. 7 a and 7b The factor of created gase plate and oil productivity plate of lower type III hydrocarbon source rock organic matter.
From Fig. 7 a and 7b, it is known that each according to type III organic matter if the hydrocarbon source rock organic matter type is type III organic matter Default salinity factor of created gase plate and oil productivity plate, the factor of created gase peak value compared to fresh water environment hydrocarbon source rock improve 20%, oil productivity Peak value improves 30%, and liquid hydrocarbon rate of cleavage accelerates 30%.
S304: it according to the factor of created gase plate and oil productivity plate of all types of organic matters under each default salinity, determines each Factor of created gase and oil productivity of the type organic matter under each default salinity.
With reference to Fig. 8, Fig. 8 is the structural representation that salinization lacustrine source hydrocarbon yield provided in an embodiment of the present invention sentences identification device Figure.As shown in figure 8, the salinization lacustrine source hydrocarbon yield sentences the device 80 of knowledge method, comprising:
Acquiring unit 801, for obtaining hydrocarbon producing rate plate of the salinization lacustrine source under each default salinity, wherein described First reference axis of hydrocarbon producing rate plate of the salinization lacustrine source under each default salinity indicates reflectance of vitrinite, the second coordinate Axis indicates hydrocarbon amount;
Analogue unit 802, for the hydrocarbon producing rate plate according to the salinization lacustrine source under each default salinity, simulation The hydrocarbon yield of salinization lacustrine source hydrocarbon source rock under each evolution grade under each default salinity.
Device provided in this embodiment can be used for executing the technical solution of above method embodiment, realization principle and skill Art effect is similar, and details are not described herein again for the present embodiment.
In one embodiment of the invention, the analogue unit 802, specifically for the hydrocarbon source rock in hydrocarbon source rock is organic Matter is divided into I type organic matter, II1Type organic matter, II2Four seed type of type organic matter and type III organic matter;What is acquired is each pre- If the factor of created gase plate and oil productivity plate of all types of hydrocarbon source rock organic matters under salinity;According to all types of under each default salinity The factor of created gase plate and oil productivity plate of organic matter determine factor of created gase and oil-producing of all types of organic matters under each default salinity Rate.
With reference to Fig. 9, Fig. 9 is that salinization lacustrine source hydrocarbon yield provided in an embodiment of the present invention sentences the hardware configuration for knowing equipment Schematic diagram.Include: processor 901 and deposit as shown in figure 9, the salinization lacustrine source hydrocarbon yield of the present embodiment sentences knowledge equipment 90 Reservoir 902;Wherein
Memory 902, for storing computer executed instructions;
Processor 901, for executing the computer executed instructions of memory storage, with realize in above-described embodiment terminal or Each step performed by server.It specifically may refer to the associated description in preceding method embodiment.
Optionally, memory 902 can also be integrated with processor 901 either independent.
When memory 902 is independently arranged, which further includes bus 903, for connecting the memory 902 and processor 901.
The embodiment of the present invention also provides a kind of computer readable storage medium, stores in the computer readable storage medium There are computer executed instructions, when processor executes the computer executed instructions, realizes voice interactive method as described above.
In several embodiments provided by the present invention, it should be understood that disclosed device and method can pass through it Its mode is realized.For example, apparatus embodiments described above are merely indicative, for example, the division of the module, only Only a kind of logical function partition, there may be another division manner in actual implementation, for example, multiple modules can combine or It is desirably integrated into another system, or some features can be ignored or not executed.Another point, it is shown or discussed it is mutual it Between coupling, direct-coupling or communication connection can be through some interfaces, the INDIRECT COUPLING or communication link of device or module It connects, can be electrical property, mechanical or other forms.
The module as illustrated by the separation member may or may not be physically separated, aobvious as module The component shown may or may not be physical unit, it can and it is in one place, or may be distributed over multiple In network unit.Some or all of the modules therein can be selected to realize the mesh of this embodiment scheme according to the actual needs 's.
It, can also be in addition, each functional module in each embodiment of the present invention can integrate in one processing unit It is that modules physically exist alone, can also be integrated in one unit with two or more modules.Above-mentioned module at Unit both can take the form of hardware realization, can also realize in the form of hardware adds SFU software functional unit.
The above-mentioned integrated module realized in the form of software function module, can store and computer-readable deposit at one In storage media.Above-mentioned software function module is stored in a storage medium, including some instructions are used so that a computer Equipment (can be personal computer, server or the network equipment etc.) or processor (English: processor) execute this Shen Please each embodiment the method part steps.
It should be understood that above-mentioned processor can be central processing unit (Central Processing Unit, abbreviation CPU), It can also be other general processors, digital signal processor (Digital Signal Processor, abbreviation DSP), dedicated Integrated circuit (Application Specific Integrated Circuit, abbreviation ASIC) etc..General processor can be Microprocessor or the processor are also possible to any conventional processor etc..It can be in conjunction with the step of invention disclosed method Be embodied directly in hardware processor and execute completion, or in processor hardware and software module combination execute completion.
Memory may include high speed RAM memory, it is also possible to and it further include non-volatile memories NVM, for example, at least one Magnetic disk storage can also be USB flash disk, mobile hard disk, read-only memory, disk or CD etc..
It is total that bus can be industry standard architecture (Industry Standard Architecture, abbreviation ISA) Line, external equipment interconnection (Peripheral Component, abbreviation PCI) bus or extended industry-standard architecture (Extended Industry Standard Architecture, abbreviation EISA) bus etc..It is total that bus can be divided into address Line, data/address bus, control bus etc..For convenient for indicating, the bus in illustrations does not limit an only bus or one The bus of seed type.
Above-mentioned storage medium can be by any kind of volatibility or non-volatile memory device or their combination It realizes, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), erasable programmable Read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory, Disk or CD.Storage medium can be any usable medium that general or specialized computer can access.
A kind of illustrative storage medium is coupled to processor, believes to enable a processor to read from the storage medium Breath, and information can be written to the storage medium.Certainly, storage medium is also possible to the component part of processor.It processor and deposits Storage media can be located at specific integrated circuit (Application Specific Integrated Circuits, abbreviation ASIC) In.Certainly, pocessor and storage media can also be used as discrete assembly and be present in electronic equipment or main control device.
Those of ordinary skill in the art will appreciate that: realize that all or part of the steps of above-mentioned each method embodiment can lead to The relevant hardware of program instruction is crossed to complete.Program above-mentioned can be stored in a computer readable storage medium.The journey When being executed, execution includes the steps that above-mentioned each method embodiment to sequence;And storage medium above-mentioned include: ROM, RAM, magnetic disk or The various media that can store program code such as person's CD.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention., rather than its limitations;To the greatest extent Pipe present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: its according to So be possible to modify the technical solutions described in the foregoing embodiments, or to some or all of the technical features into Row equivalent replacement;And these are modified or replaceed, various embodiments of the present invention technology that it does not separate the essence of the corresponding technical solution The range of scheme.

Claims (10)

1. a kind of salinization lacustrine source hydrocarbon yield sentences knowledge method characterized by comprising
Hydrocarbon producing rate plate of the salinization lacustrine source under each default salinity is obtained, wherein the salinization lacustrine source is each pre- If the first reference axis of the hydrocarbon producing rate plate under salinity indicates reflectance of vitrinite, the second reference axis indicates hydrocarbon amount;
According to hydrocarbon producing rate plate of the salinization lacustrine source under each default salinity, salinization lacustrine source is simulated each pre- If under salinity under each evolution grade hydrocarbon source rock hydrocarbon yield.
2. the method according to claim 1, wherein the division of each evolution grade includes:
Hydrocarbon source rock is divided into mezzanine level hydrocarbon source rock, stage of ripeness hydrocarbon source rock, height according to hydrocarbon source rock organic matter evolution degree Stage of ripeness hydrocarbon source rock and four types of post-mature stage hydrocarbon source rock;
Wherein the reflectance of vitrinite Ro of the hydrocarbon source rock is in 0%~0.5%, then hydrocarbon source rock organic matter is in prematurity rank Section;The reflectance of vitrinite Ro of the hydrocarbon source rock is in 0.5%~1.2%, then hydrocarbon source rock organic matter is in the stage of ripeness;It is described The reflectance of vitrinite Ro of hydrocarbon source rock is in 1.2%~2.0%, then hydrocarbon source rock organic matter is in the high stage of ripeness, the hydrocarbon source The reflectance of vitrinite Ro of rock is greater than 2.0%, then hydrocarbon source rock organic matter is in the post-mature stage.
3. according to the method described in claim 2, it is characterized in that, when the reflectance of vitrinite Ro of the hydrocarbon source rock is 0.5% When, the hydrocarbon source rock is in salinization lacustrine source hydrocarbon time peak;When the reflectance of vitrinite Ro of the hydrocarbon source rock is 0.9% When, the hydrocarbon source rock is in salinization lacustrine source oil generation peak;When the reflectance of vitrinite Ro of the hydrocarbon source rock is 1.1% When, the hydrocarbon source rock is in salinization lacustrine source anger peak.
4. according to the method described in claim 2, it is characterized in that, as the salinity of the salt water environment of the salinization lacustrine facies increases Add, the liquid hydrocarbon pyrolysis of hydrocarbon source rock organic matter is accelerated, so that hydrocarbon peak is earlier than fresh water environment and the production gas of hydrocarbon source rock organic matter Rate and oil productivity are higher than fresh water environment.
5. according to the method described in claim 4, it is characterized in that, it is described according to the salinization lacustrine source in each default salt Hydrocarbon producing rate plate under degree simulates the hydrocarbon yield of salinization lacustrine source hydrocarbon source rock under each evolution grade under each default salinity, Include:
Hydrocarbon source rock organic matter in hydrocarbon source rock is divided into I type organic matter, II1Type organic matter, II2Type organic matter and type III are organic Four seed type of matter;
The factor of created gase plate and oil productivity plate of all types of hydrocarbon source rock organic matters under each default salinity acquired;
According to the factor of created gase plate and oil productivity plate of all types of organic matters under each default salinity, all types of organic matters are determined Factor of created gase and oil productivity under each default salinity.
6. according to the method described in claim 5, it is characterized in that, the salt water environment is the chlorate of concentration 50mg/g When;
If the hydrocarbon source rock organic matter type is I type organic matter, according to each default salinity factor of created gase plate of I type organic matter and oil-producing Rate plate, the factor of created gase peak value compared to fresh water environment hydrocarbon source rock improve 8%, oil productivity peak value raising 10%, liquid hydrocarbon pyrolysis speed Degree accelerates 15%.
7. according to the method described in claim 6, it is characterized in that, if the hydrocarbon source rock organic matter type is II1Type organic matter, According to II1Each default salinity factor of created gase plate of type organic matter and oil productivity plate, compared to the factor of created gase peak of fresh water environment hydrocarbon source rock Value improves 10%, oil productivity peak value and improves 14%, and liquid hydrocarbon rate of cleavage accelerates 18%;
If the hydrocarbon source rock organic matter type is II2Type organic matter, according to II2Factor of created gase under each default Variation of Salinity Condition of type organic matter Plate and oil productivity plate, the factor of created gase peak value compared to fresh water environment hydrocarbon source rock improve 15%, oil productivity peak value raising 20%, liquid State hydrocarbon pyrolysis speed accelerates 25%.
8. according to the method described in claim 6, it is characterized in that, if the hydrocarbon source rock organic matter type be type III organic matter, According to each default salinity factor of created gase plate of type III organic matter and oil productivity plate, compared to the factor of created gase peak of fresh water environment hydrocarbon source rock Value improves 20%, oil productivity peak value and improves 30%, and liquid hydrocarbon rate of cleavage accelerates 30%.
9. a kind of salinization lacustrine source hydrocarbon yield sentences knowledge equipment characterized by comprising at least one processor and storage Device;
The memory stores computer executed instructions;
At least one described processor executes the computer executed instructions of the memory storage, so that at least one described processing Device executes salinization lacustrine source hydrocarbon yield as claimed in any one of claims 1 to 8 and sentences knowledge method.
10. a kind of computer readable storage medium, which is characterized in that be stored with computer in the computer readable storage medium It executes instruction, when processor executes the computer executed instructions, realizes salinization as claimed in any one of claims 1 to 8 Lacustrine source hydrocarbon yield sentences knowledge method.
CN201910125995.7A 2019-02-20 2019-02-20 Salinization lacustrine source hydrocarbon yield sentences knowledge method and apparatus Pending CN109900879A (en)

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Application publication date: 20190618