CN105784907B - A kind of method and apparatus for determining oil and gas phase - Google Patents
A kind of method and apparatus for determining oil and gas phase Download PDFInfo
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- CN105784907B CN105784907B CN201610220547.1A CN201610220547A CN105784907B CN 105784907 B CN105784907 B CN 105784907B CN 201610220547 A CN201610220547 A CN 201610220547A CN 105784907 B CN105784907 B CN 105784907B
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- G—PHYSICS
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- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
- G01N30/02—Column chromatography
- G01N30/88—Integrated analysis systems specially adapted therefor, not covered by a single one of the groups G01N30/04 - G01N30/86
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N30/00—Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography or field flow fractionation
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Abstract
The embodiment of the present application provides a kind of method and apparatus for determining oil and gas phase.This method includes：The reference crude oil sample of oil and gas phase known to acquisition, corresponding oil and gas phase parameter is determined according to the oil and gas phase with reference to crude oil sample；Obtain the content data for referring to adamantane series compound in crude oil sample；Content data and the oil and gas phase parameter with reference to crude oil sample to adamantane series compound are fitted analyzing and processing, determine the fit correlation between the adamantane series compounds content data and the oil and gas phase parameter with reference to crude oil sample；Content data based on adamantane series compound in the fit correlation and the target area crude oil sample obtained determines the oil and gas phase parameter of the target area crude oil sample；The oil and gas phase of the target area crude oil sample is determined according to the oil and gas phase parameter of the target area crude oil sample.The technical scheme provided using the embodiment of the present application can fast and accurately determine oil and gas phase.
Description
Technical field
The present invention relates to oil-gas exploration technical field, more particularly to a kind of method and apparatus for determining oil and gas phase.
Background technology
In recent years, go deep into oil-gas exploration and development, shallow-layer developable oil gas in basin is fewer and fewer, in basin shallow-layer
It is more and more difficult to obtain big breakthrough.Therefore, oil-gas exploration and development turns into inexorable trend to the extension of deep layer field.In deep layer
Under high-temperature and high-pressure conditions, oil and gas phase is complicated.Underground oil and gas phase is related to the related relevant equipment and scheme of exploration and development again
Determination.
Oil and gas phase is determined in the prior art, typically by high-potting and researcher can be needed to carry out largely
Analyze and process to determine oil and gas phase.But high-potting analytical cycle length is carried out to each oil-gas reservoir, and it is costly, need
Larger manpower and materials are consumed, cause production efficiency low.
Therefore, prior art needs a kind of method for determining oil and gas phase badly, can fast and accurately determine oil and gas phase,
And then oil-gas reservoir is clearly divided, implement to provide fast and accurately foundation for deep layer exploration development stimulation, so as to ensure deep layer
Efficient quick exploration and development.
The content of the invention
The purpose of the application is to provide a kind of method and apparatus for determining oil and gas phase, can fast and accurately determine fuel-displaced
Gas phase state, and then oil-gas reservoir can be clearly divided, implement to provide fast and accurately foundation for deep layer exploration development stimulation, so as to
To ensure the efficiently quick exploration and development of deep layer.
What the method and apparatus for the determination oil and gas phase that the application provides were realized in：
A kind of method for determining oil and gas phase, methods described include：
The reference crude oil sample of oil and gas phase known to acquisition, determined according to the oil and gas phase with reference to crude oil sample corresponding
Oil and gas phase parameter；
Obtain the content data with reference to adamantane series compound in crude oil sample；
Content data and corresponding oil and gas phase parameter to the adamantane series compound are fitted analyzing and processing,
Determine the fit correlation between the adamantane series compounds content data and the oil and gas phase parameter；
Content data based on adamantane series compound in the fit correlation and the target area crude oil sample obtained is true
The oil and gas phase parameter of the fixed target area crude oil sample；
The oil and gas phase of the target area crude oil sample is determined according to the oil and gas phase parameter of the target area crude oil sample.
A kind of device for determining oil and gas phase, described device include：
First data acquisition module, for obtaining the reference crude oil sample of known oil and gas phase, crude oil is referred to according to described
The oil and gas phase of sample determines corresponding oil and gas phase parameter；
Second data acquisition module, for obtaining the content number with reference to adamantane series compound in crude oil sample
According to；
Fitting Analysis processing module, for the content data to the adamantane series compound and corresponding oil and gas phase
Parameter is fitted analyzing and processing, determines between the adamantane series compounds content data and the oil and gas phase parameter
Fit correlation；
Oil and gas phase parameter determination module, for based on Buddha's warrior attendant in the fit correlation and the target area crude oil sample obtained
The content data of alkane series compound determines the oil and gas phase parameter of the target area crude oil sample；
Oil and gas phase determining module, for determining the target according to the oil and gas phase parameter of the target area crude oil sample
The oil and gas phase of area's crude oil sample.
The application content data of adamantane series compound and known oil gas in acquisition is described with reference to crude oil sample
After the oil and gas phase parameter of the reference crude oil sample of phase, pass through the content data to the adamantane series compound and institute
The oil and gas phase parameter stated with reference to crude oil sample is fitted analyzing and processing, it may be determined that goes out the adamantane series compound and contains
Measure the fit correlation between data and the oil and gas phase parameter with reference to crude oil sample；Then, based on the fit correlation and
The content data of adamantane series compound can fast and accurately determine the target in the target area crude oil sample of acquisition
The oil and gas phase parameter of the crude oil sample in area；Can accurately it be determined according to the oil and gas phase parameter of the crude oil sample of the target area
Go out the oil and gas phase of the oil-gas reservoir of the target area, finally, can accurately divide the oil-gas reservoir of the target area.With existing skill
Art is compared, and the technical scheme provided using the application can fast and accurately determine oil and gas phase, and then can carry out oil gas
The division of Tibetan, and then can implement to provide fast and accurately foundation for deep layer exploration development stimulation, so as to ensure deep layer height
Imitate quick exploration and development.
Brief description of the drawings
, below will be to embodiment or existing in order to illustrate more clearly of the embodiment of the present application or technical scheme of the prior art
There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments described in application, for those of ordinary skill in the art, do not paying the premise of creative labor
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of flow chart of embodiment of the method for the determination oil and gas phase that the application provides；
Fig. 2 is that the acquisition that the application provides is described with reference to one of the content data of adamantane series compound in crude oil sample
The schematic flow sheet of kind embodiment；
Fig. 3 is the flow chart of another embodiment of the method for the determination oil and gas phase that the application provides；
Fig. 4 is the structural representation in a kind of embodiment of the device for the determination oil and gas phase that the application provides；
Fig. 5 is the structural representation in another embodiment of the device for the determination oil and gas phase that the application provides；
Fig. 6 is a kind of structural representation of the embodiment for second data acquisition module that the application provides.
Embodiment
In order that those skilled in the art more fully understand the technical scheme in the application, it is real below in conjunction with the application
The accompanying drawing in example is applied, the technical scheme in the embodiment of the present application is clearly and completely described, it is clear that described implementation
Example only some embodiments of the present application, rather than whole embodiments.It is common based on the embodiment in the application, this area
The every other embodiment that technical staff is obtained under the premise of creative work is not made, it should all belong to the application protection
Scope.
Describe the specific implementation of the embodiment of the present application in detail with several specific examples below.
Introduce a kind of a kind of embodiment for the method for determining oil and gas phase of the application first below.Fig. 1 is the application offer
Determination oil and gas phase method a kind of embodiment flow chart, this application provides the side as described in embodiment or flow chart
Method operating procedure, but either can include more or less operating procedures without performing creative labour based on conventional.Embodiment
In the step of enumerating order be only a kind of mode in numerous step execution sequences, do not represent unique execution sequence.In reality
, can be according to embodiment either method order execution or parallel shown in the drawings when system or client production in border perform
Perform (such as environment of parallel processor or multiple threads).Specifically as shown in figure 1, methods described can include：
S110：The reference crude oil sample of oil and gas phase known to acquisition, it is true according to the oil and gas phase with reference to crude oil sample
Fixed corresponding oil and gas phase parameter.
In the embodiment of the present application, the reference crude oil sample of known oil and gas phase can be obtained, crude oil sample is referred to according to described
The oil and gas phase of product determines corresponding oil and gas phase parameter.The crude oil that well mouth of oil well can be included with reference to crude oil sample, tool
Body, the crude oil sample of different oil and gas phases can be obtained as crude oil sample is referred to, the oil and gas phase can include：It is dry
Gas, condensate, volatile oil and normal oil.
Further, corresponding oil and gas phase parameter, the oil gas can be set for the crude oil sample of different oil and gas phases
Phase parameter can include the data for the oil and gas phase that PVT high-pottings determine.
S120：Obtain the content data with reference to adamantane series compound in crude oil sample.
In the embodiment of the present application, the content data with reference to adamantane series compound in crude oil sample can be obtained.
Fig. 2 is acquisition a kind of embodiment with reference to the content data of adamantane series compound in crude oil sample that the application provides
Schematic flow sheet, specifically, can include：
S121：Mass spectral analysis processing is carried out with reference to crude oil sample to described, the mass spectrum with reference to crude oil sample is obtained and believes
Breath.
Specifically, mass spectral analysis processing can be carried out in the embodiment of the present application by mass spectrograph, institute in the embodiment of the present application
State mass spectrograph can include but is not limited to Leco companies of the U.S. production comprehensive two dimensional gas chromatography-time of-flight mass spectrometer (GC ×
GC-TOFMS)。
In actual applications, the comprehensive two dimensional gas chromatography-time of-flight mass spectrometer (GC × GC-TOFMS) can be set
For：One-dimensional chromatographic column is Petro 50m × 0.2mm × 0.5 μm, and heating schedule is：35 DEG C of holding 0.2min, then, with 1.5
DEG C/min speed is raised to 210 DEG C, 210 DEG C of holding 0.2min, then is raised to 300 DEG C with 2 DEG C/min speed, 300 DEG C of holdings
20min.Two way chromatograms post is DB-17HT 3m × 0.1mm × 0.1 μm, and heating schedule is 40 DEG C of holding 0.2min, then, with
1.5 DEG C/min speed is raised to 215 DEG C, 215 DEG C of holding 0.2min, then is raised to 305 DEG C with 2 DEG C/min speed, 305 DEG C of holdings
20min.Modulator temperature setting is 345 DEG C.Injector temperature is arranged to 300 DEG C, and using split sampling pattern, split ratio is
700:1, the μ L of sample size 0.5.Using helium its as carrier gas, flow rate set 1.5ml/min.Modulation period 10s, wherein 2.5s hot blows
Time.In terms of mass spectrum, transmission line and ion source temperature are respectively 300 DEG C and 240 DEG C, detector voltage 1600V, mass scanning model
40~520amu, 100 spectrograms of acquisition rate/second are enclosed, the solvent delay time is 0min.
S122：Believe from the mass spectrum with reference to the adamantane series compound determined in crude oil sample in crude oil sample
Breath.
Specifically, adamantane series compound described in the embodiment of the present application can comprise at least it is following in one kind：
Single adamantane series compound, Double diamantane hydrocarbons class series compound, three adamantane series compounds, four Buddha's warrior attendants
Alkanes series compound, thio single adamantane series compound, thiobis adamantane series compound and thio three gold medal
Firm alkanes series compound.
S123：Structure is carried out to the adamantane series compound according to the Information in Mass Spectra of the adamantane series compound
Identification, determine the content data of the adamantane series compound with reference to described in crude oil sample.
Specifically, the Information in Mass Spectra according to the adamantane series compound enters to the adamantane series compound
Row structure recognition, determine that the content data of the adamantane series compound with reference to described in crude oil sample can include using
High-performance data processing software ChromaTOF softwares carry out the structure recognition of adamantane series compound, then utilize GC × GC-
FID (Agilent7890A gas chromatographs and the cold and hot modulator of double spouts equipped with flame ionization ditector FID) is carried out
Quantitative analysis is handled, and obtains the content data of the adamantane series compound with reference to described in crude oil sample.
Described GC × GC-FID could be arranged to 50m × 0.2mm × 0.5 μm that one-dimensional chromatographic column is Petro, and heat up journey
Sequence is：35 DEG C of holding 0.2min, then, 210 DEG C are raised to 1.5 DEG C/min speed, 210 DEG C of holding 0.2min, then with 2 DEG C/
Min speed is raised to 300 DEG C, 300 DEG C of holding 20min.Two way chromatograms post is DB-17HT 3m × 0.1mm × 0.1 μm, heating
Program is 40 DEG C of holding 0.2min, then, 215 DEG C is raised to 1.5 DEG C/min speed, 215 DEG C of holding 0.2min, then with 2 DEG C/
Min speed is raised to 305 DEG C, 305 DEG C of holding 20min.Modulator temperature setting is 345 DEG C.Injector temperature is arranged to 300
DEG C, using split sampling pattern, split ratio 700:1, the μ L of sample size 0.5.Using helium its as carrier gas, flow rate set 23ml/
min.Modulation period 10s, wherein 2.5s hot blows time.Hydrogen, the flow velocity of air are respectively 60,400mL/min.Hydrogen flame ion
Change 310 DEG C of detector temperature.In terms of mass spectrum, transmission line and ion source temperature are respectively 300 DEG C and 240 DEG C, detector voltage
1600V, 40~520amu of mass scan range, 200 spectrograms of acquisition rate/second, solvent delay time are 9min.
S130：Content data and corresponding oil and gas phase parameter to the adamantane series compound are fitted analysis
Processing, determines the fit correlation between the adamantane series compounds content data and the oil and gas phase parameter.
In the embodiment of the present application, the content data of adamantane series compound and institute in acquisition is described with reference to crude oil sample
, can be to the content data of the adamantane series compound and corresponding after stating the oil and gas phase parameter with reference to crude oil sample
Oil and gas phase parameter is fitted analyzing and processing, determines the adamantane series compounds content data and the oil and gas phase
Fit correlation between parameter.Specifically, the processing of Fitting Analysis described in the embodiment of the present application can include but is not limited to interpolation
Fitting process.
Specifically, the fit correlation can include following formula：
Y=0.00015x2-0.01609x+0.98056
In above formula, x represents the content data of adamantane series compound in crude oil sample, described in unit ppm, y are represented
The oil and gas phase parameter of crude oil sample.
S140：Content number based on adamantane series compound in the fit correlation and the target area crude oil sample obtained
According to the oil and gas phase parameter for determining the target area crude oil sample.
In the embodiment of the present application, after step S130 obtains the fit correlation, can be based on the fit correlation and
The content data of adamantane series compound determines the oil gas of the target area crude oil sample in the target area crude oil sample of acquisition
Phase parameter.Specifically, the acquisition methods of the content data of adamantane series compound can be with the target area crude oil sample
With reference to described with reference in crude oil sample the step of the content data of adamantane series compound with reference to above-mentioned acquisition.
Adamantane series compound in area's crude oil sample is marked by obtaining based on the fit correlation in the embodiment of the present application
Content data can directly be calculated the target area crude oil sample oil and gas phase parameter.Not only can be with quick obtaining
Oil and gas phase parameter, while effectively increase the accuracy rate of oil and gas phase parameter.
S150：The oil gas of the target area crude oil sample is determined according to the oil and gas phase parameter of the target area crude oil sample
Phase.
In the embodiment of the present application, after the oil and gas phase parameter for the crude oil sample that the target area is obtained in step S140,
The oil and gas phase of the target area crude oil sample can be determined according to the oil and gas phase parameter of the target area crude oil sample.Tool
Body, it can include：
When the oil and gas phase parameter of the target area crude oil sample is in the first default value section, the target area crude oil
The oil and gas phase of sample is normal oil.
In a specific embodiment, the first default value section could be arranged to [0,1).
When the oil and gas phase parameter of the target area crude oil sample is in the second default value section, the target area crude oil
The oil and gas phase of sample is volatile oil.
In a specific embodiment, the second default value section could be arranged to [1,6).
When the oil and gas phase parameter of the target area crude oil sample is in the 3rd default value section, the target area crude oil
The oil and gas phase of sample is condensate.
In a specific embodiment, the 3rd default value section could be arranged to [6,10).
When the oil and gas phase parameter of the target area crude oil sample is in the 4th default value section, the target area crude oil
The oil and gas phase of sample is dry gas.
In a specific embodiment, the first default value section could be arranged to [10 ,+∞).
From a kind of embodiment for the method for determining oil and gas phase of above the application, the application is obtaining the reference original
The oil and gas phase ginseng of the reference crude oil sample of the content data of adamantane series compound and known oil and gas phase in oil samples
After number, entered by the content data to the adamantane series compound and the oil and gas phase parameter with reference to crude oil sample
Row Fitting Analysis processing, it may be determined that go out the adamantane series compounds content data and the oil gas with reference to crude oil sample
Fit correlation between phase parameter；Then, based on Buddha's warrior attendant methane series in the fit correlation and the target area crude oil sample obtained
The content data of row compound can fast and accurately determine the oil and gas phase parameter of the crude oil sample of the target area；According to
The oil and gas phase parameter of the crude oil sample of the target area can accurately determine the oil and gas phase of the target area.With existing skill
Art is compared, and the technical scheme provided using the application can fast and accurately determine oil and gas phase, be subsequent divided oil-gas reservoir
There is provided data to support, and then can implement to provide fast and accurately foundation for deep layer exploration development stimulation, so as to ensure depth
Floor height imitates quick exploration and development.
A kind of another embodiment for the method for determining oil and gas phase of the application introduced below.Fig. 3 is that the application provides
The flow chart of another embodiment of the method for oil and gas phase is determined, this application provides the side as described in embodiment or flow chart
Method operating procedure, but either can include more or less operating procedures without performing creative labour based on conventional.Embodiment
In the step of enumerating order be only a kind of mode in numerous step execution sequences, do not represent unique execution sequence.In reality
, can be according to embodiment either method order execution or parallel shown in the drawings when system or client production in border perform
Perform (such as environment of parallel processor or multiple threads).Specifically as shown in figure 3, methods described can include：
S310：The reference crude oil sample of oil and gas phase known to acquisition, it is true according to the oil and gas phase with reference to crude oil sample
Fixed corresponding oil and gas phase parameter.
S320：Obtain the content data with reference to adamantane series compound in crude oil sample.
S330：Content data and corresponding oil and gas phase parameter to the adamantane series compound are fitted analysis
Processing, determines the fit correlation between the adamantane series compounds content data and the oil and gas phase parameter.
S340：Content number based on adamantane series compound in the fit correlation and the target area crude oil sample obtained
According to the oil and gas phase parameter for determining the target area crude oil sample.
S350：The oil gas of the target area crude oil sample is determined according to the oil and gas phase parameter of the target area crude oil sample
Phase.
S360：Division processing is carried out to the deep-seated oil gas reservoir of the target area according to the oil and gas phase, by the target
The deep-seated oil gas reservoir in area is divided into dry gas Tibetan, condensation oil reservoir, volatilization oil reservoir and normal oil reservoir.
Specifically, described carry out division processing according to the oil and gas phase to the deep-seated oil gas reservoir of the target area, by institute
The deep-seated oil gas reservoir for stating target area is divided into dry gas Tibetan, condensation oil reservoir, volatilization oil reservoir and normal oil reservoir.Specifically, it can include：
It is that oil-gas reservoir corresponding to dry gas is defined as dry gas Tibetan by the oil and gas phase；It is oil gas corresponding to condensate by the oil and gas phase
Tibetan is defined as condensation oil reservoir；It is that oil-gas reservoir corresponding to volatile oil is defined as the oil reservoir that volatilizees by the oil and gas phase；By the oil gas
Phase is defined as normal oil reservoir for oil-gas reservoir corresponding to normal oil.
From a kind of embodiment for the method for determining oil and gas phase of above the application, the application is obtaining the reference original
The oil and gas phase ginseng of the reference crude oil sample of the content data of adamantane series compound and known oil and gas phase in oil samples
After number, entered by the content data to the adamantane series compound and the oil and gas phase parameter with reference to crude oil sample
Row Fitting Analysis processing, it may be determined that go out the adamantane series compounds content data and the oil gas with reference to crude oil sample
Fit correlation between phase parameter；Then, based on Buddha's warrior attendant methane series in the fit correlation and the target area crude oil sample obtained
The content data of row compound can fast and accurately determine the oil and gas phase parameter of the crude oil sample of the target area；According to
The oil and gas phase parameter of the crude oil sample of the target area can accurately determine the crude oil solution degree information of the target area, most
Afterwards, the oil-gas reservoir of the target area can accurately be divided.Compared with prior art, the technical scheme provided using the application can
Fast and accurately to determine oil and gas phase, and the division of oil-gas reservoir is carried out, and then can be that deep layer exploration development stimulation is real
Offer fast and accurately foundation is applied, so as to ensure the efficiently quick exploration and development of deep layer.
On the other hand the application also provides a kind of device for determining oil and gas phase, Fig. 4 is that the application provides stand oil gas really
Structural representation in a kind of embodiment of the device of phase；As shown in figure 4, described device 400 can also include：
First data acquisition module 410, it can be used for being determined accordingly according to the oil and gas phase with reference to crude oil sample
Oil and gas phase parameter.
Second data acquisition module 420, it can be used for obtaining described with reference to adamantane series compound in crude oil sample
Content data.
Fitting Analysis processing module 430, it can be used for the content data of the adamantane series compound and corresponding
Oil and gas phase parameter is fitted analyzing and processing, determines the adamantane series compounds content data and the oil and gas phase
Fit correlation between parameter.
Oil and gas phase parameter determination module 440, it can be used for based on the fit correlation and the target area crude oil sample obtained
The content data of adamantane series compound determines the oil and gas phase parameter of the target area crude oil sample in product.
Oil and gas phase determining module 450, it can be used for being determined according to the oil and gas phase parameter of the target area crude oil sample
The oil and gas phase of the target area crude oil sample.
In a specific embodiment, the fit correlation can include following formula：
Y=0.00015x2-0.01609x+0.98056
In above formula, x represents the content data of adamantane series compound in crude oil sample, described in unit ppm, y are represented
The oil and gas phase parameter of crude oil sample.
In a specific embodiment, the oil and gas phase can include：
Dry gas, condensate, volatile oil and normal oil.
Fig. 5 is the structural representation in another embodiment of the device for the determination oil and gas phase that the application provides；It is another
In individual embodiment, as shown in figure 5, described device 400 can include：
Oil-gas reservoir divides processing module 460, can be used for the Deep Oil And Gas Exploration to the target area according to the oil and gas phase
Tibetan carries out division processing, and the deep-seated oil gas reservoir of the target area is divided into dry gas Tibetan, condensation oil reservoir, volatilization oil reservoir and normal oil
Hide.
The application also provides the specific embodiment of second data acquisition module 420, and Fig. 6 is the described of the application offer
The structural representation of a kind of embodiment of second data acquisition module, as shown in fig. 6, second data acquisition module 420 can
With including：
Mass spectral analysis processing unit 411, it can be used for carrying out mass spectral analysis processing with reference to crude oil sample to described, obtain institute
State the Information in Mass Spectra with reference to crude oil sample；
Information in Mass Spectra determining unit 412, it can be used for from described with reference to the gold determined in crude oil sample in crude oil sample
The Information in Mass Spectra of firm alkane series compound；
Content data determining unit 413, it can be used for the Information in Mass Spectra according to the adamantane series compound to described
Adamantane series compound carries out structure recognition, determines containing for the adamantane series compound with reference to described in crude oil sample
Measure data.
In a specific embodiment, the adamantane series compound can comprise at least it is following in one kind：
Single adamantane series compound, Double diamantane hydrocarbons class series compound, three adamantane series compounds, four Buddha's warrior attendants
Alkanes series compound, thio single adamantane series compound, thiobis adamantane series compound and thio three gold medal
Firm alkanes series compound.
In a specific embodiment, the oil and gas phase determining module 450 can include：
First information determining unit, it can be used for when the oil and gas phase parameter of the target area crude oil sample is default first
During numerical intervals, the oil and gas phase of the target area crude oil sample is normal oil；
Second information determination unit, it can be used for when the oil and gas phase parameter of the target area crude oil sample is default second
During numerical intervals, the oil and gas phase of the target area crude oil sample is volatile oil；
3rd information determination unit, it can be used for when the oil and gas phase parameter of the target area crude oil sample is default the 3rd
During numerical intervals, the oil and gas phase of the target area crude oil sample is condensate；
4th information determination unit, it can be used for when the oil and gas phase parameter of the target area crude oil sample is default the 4th
During numerical intervals, the oil and gas phase of the target area crude oil sample is dry gas；
From a kind of embodiment for the method and apparatus for determining oil and gas phase of above the application, the application is described in acquisition
With reference to the content data of adamantane series compound in crude oil sample and the oil gas of the reference crude oil sample of known oil and gas phase
After phase parameter, pass through the content data to the adamantane series compound and the oil and gas phase with reference to crude oil sample
Parameter is fitted analyzing and processing, it may be determined that goes out the adamantane series compounds content data and refers to crude oil sample with described
Oil and gas phase parameter between fit correlation；Then, based on gold in the fit correlation and the target area crude oil sample obtained
The content data of firm alkane series compound can fast and accurately determine the oil and gas phase ginseng of the crude oil sample of the target area
Number；The oil and gas phase of the target area can be accurately determined according to the oil and gas phase parameter of the crude oil sample of the target area,
Finally, the oil-gas reservoir of the target area can accurately be divided.Compared with prior art, the technical scheme provided using the application
The oil and gas phase of deep layer crude oil can be fast and accurately determined, and carries out the division of oil-gas reservoir, and then can be surveyed for deep layer
Visit development stimulation to implement to provide fast and accurately foundation, so as to ensure the efficiently quick exploration and development of deep layer.
Each embodiment in this specification is described by the way of progressive, what each embodiment stressed be with
The difference of other embodiment, between each embodiment identical similar part mutually referring to.It is real especially for system
For applying example, because it is substantially similar to embodiment of the method, so description is fairly simple, related part is referring to embodiment of the method
Part explanation.
Although depicting the application by embodiment, it will be appreciated by the skilled addressee that the application have it is many deformation and
Change is without departing from spirit herein, it is desirable to which appended claim includes these deformations and changed without departing from the application's
Spirit.
Claims (12)
- A kind of 1. method for determining oil and gas phase, it is characterised in that methods described includes：The reference crude oil sample of oil and gas phase known to acquisition, corresponding oil is determined according to the oil and gas phase with reference to crude oil sample Gas phase state parameter；Obtain the content data with reference to adamantane series compound in crude oil sample；Content data and corresponding oil and gas phase parameter to the adamantane series compound are fitted analyzing and processing, it is determined that The fit correlation gone out between the adamantane series compounds content data and the oil and gas phase parameter；Content data based on adamantane series compound in the fit correlation and the target area crude oil sample obtained determines institute State the oil and gas phase parameter of target area crude oil sample；The oil and gas phase of the target area crude oil sample is determined according to the oil and gas phase parameter of the target area crude oil sample；Wherein, the fit correlation includes following formula：Y=0.00015x2-0.01609x+0.98056In above formula, x represents the content data of adamantane series compound in crude oil sample, and unit ppm, y represent the crude oil The oil and gas phase parameter of sample.
- 2. according to the method for claim 1, it is characterised in that the oil and gas phase includes：Dry gas, condensate, volatile oil and normal oil.
- 3. according to the method for claim 1, it is characterised in that methods described also includes：Division processing is carried out to the deep-seated oil gas reservoir of the target area according to the oil and gas phase, by the deep-seated oil of the target area Gas reservoir is divided into dry gas Tibetan, condensation oil reservoir, volatilization oil reservoir and normal oil reservoir.
- 4. according to the method for claim 1, it is characterised in that described to obtain adamantane series in the reference crude oil sample The content data of compound includes：Mass spectral analysis processing is carried out with reference to crude oil sample to described, obtains the Information in Mass Spectra with reference to crude oil sample；From the Information in Mass Spectra with reference to the adamantane series compound determined in crude oil sample in crude oil sample；Structure recognition is carried out to the adamantane series compound according to the Information in Mass Spectra of the adamantane series compound, it is determined that Go out the content data of the adamantane series compound with reference to described in crude oil sample.
- 5. according to the method for claim 1, it is characterised in that the adamantane series compound comprise at least it is following in It is a kind of：Single adamantane series compound, Double diamantane hydrocarbons class series compound, three adamantane series compounds, four adamantanes Series compound, thio single adamantane series compound, thiobis adamantane series compound and thio three adamantane Class series compound.
- 6. according to the method for claim 1, it is characterised in that the oil and gas phase according to the target area crude oil sample Parameter determines that the oil and gas phase of the target area crude oil sample includes：When the oil and gas phase parameter of the target area crude oil sample is in the first default value section, the target area crude oil sample Oil and gas phase be normal oil；When the oil and gas phase parameter of the target area crude oil sample is in the second default value section, the target area crude oil sample Oil and gas phase be volatile oil；When the oil and gas phase parameter of the target area crude oil sample is in the 3rd default value section, the target area crude oil sample Oil and gas phase be condensate；When the oil and gas phase parameter of the target area crude oil sample is in the 4th default value section, the target area crude oil sample Oil and gas phase be dry gas.
- 7. a kind of device for determining oil and gas phase, it is characterised in that described device includes：First data acquisition module, for obtaining the reference crude oil sample of known oil and gas phase, crude oil sample is referred to according to described Oil and gas phase determine corresponding oil and gas phase parameter；Second data acquisition module, for obtaining the content data with reference to adamantane series compound in crude oil sample；Fitting Analysis processing module, for the content data to the adamantane series compound and corresponding oil and gas phase parameter Analyzing and processing is fitted, determines the plan between the adamantane series compounds content data and the oil and gas phase parameter Conjunction relation；Oil and gas phase parameter determination module, for based on Buddha's warrior attendant methane series in the fit correlation and the target area crude oil sample obtained The content data of row compound determines the oil and gas phase parameter of the target area crude oil sample；Oil and gas phase determining module, for determining that the target area is former according to the oil and gas phase parameter of the target area crude oil sample The oil and gas phase of oil samples；Wherein, the fit correlation includes following formula：Y=0.00015x2-0.01609x+0.98056In above formula, x represents the content data of adamantane series compound in crude oil sample, and unit ppm, y represent the crude oil The oil and gas phase parameter of sample.
- 8. device according to claim 7, it is characterised in that the oil and gas phase includes：Dry gas, condensate, volatile oil and normal oil.
- 9. device according to claim 7, it is characterised in that described device also includes：Oil-gas reservoir divides processing module, for being carried out according to the oil and gas phase to the deep-seated oil gas reservoir of the target area at division Reason, the deep-seated oil gas reservoir of the target area is divided into dry gas Tibetan, condensation oil reservoir, volatilization oil reservoir and normal oil reservoir.
- 10. device according to claim 7, it is characterised in that second data acquisition module includes：Mass spectral analysis processing unit, for carrying out mass spectral analysis processing with reference to crude oil sample to described, obtain described referring to crude oil The Information in Mass Spectra of sample；Information in Mass Spectra determining unit, for from described with reference to the adamantane series chemical combination determined in crude oil sample in crude oil sample The Information in Mass Spectra of thing；Content data determining unit, for according to the Information in Mass Spectra of the adamantane series compound to the adamantane series Compound carries out structure recognition, determines the content data of the adamantane series compound with reference to described in crude oil sample.
- 11. device according to claim 7, it is characterised in that the adamantane series compound comprise at least it is following in One kind：Single adamantane series compound, Double diamantane hydrocarbons class series compound, three adamantane series compounds, four adamantanes Series compound, thio single adamantane series compound, thiobis adamantane series compound and thio three adamantane Class series compound.
- 12. device according to claim 7, it is characterised in that the oil and gas phase determining module includes：First information determining unit, for when the oil and gas phase parameter of the target area crude oil sample is in the first default value section When, the oil and gas phase of the target area crude oil sample is normal oil；Second information determination unit, for when the oil and gas phase parameter of the target area crude oil sample is in the second default value section When, the oil and gas phase of the target area crude oil sample is volatile oil；3rd information determination unit, for when the oil and gas phase parameter of the target area crude oil sample is in the 3rd default value section When, the oil and gas phase of the target area crude oil sample is condensate；4th information determination unit, for when the oil and gas phase parameter of the target area crude oil sample is in the 4th default value section When, the oil and gas phase of the target area crude oil sample is dry gas.
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