CN105784907A - Method and device for determining oil-gas phase state - Google Patents
Method and device for determining oil-gas phase state Download PDFInfo
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- CN105784907A CN105784907A CN201610220547.1A CN201610220547A CN105784907A CN 105784907 A CN105784907 A CN 105784907A CN 201610220547 A CN201610220547 A CN 201610220547A CN 105784907 A CN105784907 A CN 105784907A
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- 238000000034 method Methods 0.000 title claims abstract description 50
- 239000010779 crude oil Substances 0.000 claims abstract description 173
- -1 adamantane series compounds Chemical class 0.000 claims abstract description 118
- 238000012545 processing Methods 0.000 claims abstract description 21
- 238000004458 analytical method Methods 0.000 claims abstract description 5
- 239000003921 oil Substances 0.000 claims description 230
- 238000001819 mass spectrum Methods 0.000 claims description 17
- 239000000341 volatile oil Substances 0.000 claims description 9
- 238000010183 spectrum analysis Methods 0.000 claims description 7
- 230000005494 condensation Effects 0.000 claims description 6
- 238000009833 condensation Methods 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 4
- 229930195733 hydrocarbon Natural products 0.000 claims description 4
- 239000007789 gas Substances 0.000 description 185
- 238000011161 development Methods 0.000 description 15
- 230000000638 stimulation Effects 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 238000011017 operating method Methods 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000004382 potting Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000012159 carrier gas Substances 0.000 description 2
- 239000001307 helium Substances 0.000 description 2
- 229910052734 helium Inorganic materials 0.000 description 2
- SWQJXJOGLNCZEY-UHFFFAOYSA-N helium atom Chemical compound [He] SWQJXJOGLNCZEY-UHFFFAOYSA-N 0.000 description 2
- 238000005070 sampling Methods 0.000 description 2
- 239000002904 solvent Substances 0.000 description 2
- 238000001269 time-of-flight mass spectrometry Methods 0.000 description 2
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000001257 hydrogen Substances 0.000 description 1
- 229910052739 hydrogen Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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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
- 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
- G01N30/02—Column chromatography
- G01N30/86—Signal analysis
- G01N30/8696—Details of Software
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Abstract
The embodiment of the application provides a method and a device for determining an oil-gas phase state. The method comprises the following steps: acquiring a reference crude oil sample of a known oil-gas phase state, and determining corresponding oil-gas phase state parameters according to the oil-gas phase state of the reference crude oil sample; acquiring the content data of adamantane series compounds in a reference crude oil sample; performing fitting analysis processing on the content data of the adamantane series compounds and the oil-gas phase parameters of the reference crude oil sample to determine the fitting relation between the content data of the adamantane series compounds and the oil-gas phase parameters of the reference crude oil sample; determining oil-gas phase parameters of the crude oil samples in the target area based on the fitting relation and the obtained content data of the adamantane series compounds in the crude oil samples in the target area; and determining the oil-gas phase state of the crude oil sample in the target area according to the oil-gas phase state parameters of the crude oil sample in the target area. By utilizing the technical scheme provided by the embodiment of the application, the oil-gas phase state can be rapidly and accurately determined.
Description
Technical field
The present invention relates to oil-gas exploration technical field, particularly relate to a kind of method and apparatus determining oil and gas phase.
Background technology
In recent years, along with going deep into of oil-gas exploration and development, shallow-layer developable oil gas in basin is fewer and feweri, obtains big breakthrough at basin shallow-layer more and more difficult.Therefore, oil-gas exploration and development extends to deep layer field and has become inexorable trend.Under deep layer high-temperature and high-pressure conditions, oil and gas phase is complicated.Underground oil and gas phase is related to again the relevant relevant equipment of exploration and development and the determination of scheme.
Prior art to be determined oil and gas phase, generally can by high-potting and need research worker to carry out substantial amounts of analyzing and processing to determine oil and gas phase.But, it is long that each oil-gas reservoir carries out high-potting analytical cycle, costly, it is necessary to consume bigger manpower and materials, cause that production efficiency is low.
Therefore, prior art needs a kind of method determining oil and gas phase badly, it is possible to determines oil and gas phase fast and accurately, and then clearly divides oil-gas reservoir, implement to provide foundation fast and accurately for deep layer exploration development stimulation, such that it is able to guarantee deep layer efficiently quickly exploration and development.
Summary of the invention
The purpose of the application is to provide a kind of method and apparatus determining oil and gas phase, oil and gas phase can be determined fast and accurately, and then can clearly divide oil-gas reservoir, implement to provide foundation fast and accurately for deep layer exploration development stimulation, such that it is able to guarantee deep layer efficiently quickly exploration and development.
The method and apparatus of the determination oil and gas phase that the application provides is achieved in that
A kind of method determining oil and gas phase, described method includes:
Obtain the reference crude oil sample of known oil and gas phase, determine corresponding oil and gas phase parameter according to the described oil and gas phase with reference to crude oil sample;
Obtain described with reference to the content data of adamantane series compound in crude oil sample;
Content data and corresponding oil and gas phase parameter to described adamantane series compound are fitted analyzing and processing, it is determined that go out the fit correlation between described adamantane series compounds content data and described oil and gas phase parameter;
The oil and gas phase parameter of described target area crude oil sample is determined based on the content data of adamantane series compound in the target area crude oil sample of described fit correlation and acquisition;
Oil and gas phase parameter according to described target area crude oil sample determines the oil and gas phase of described target area crude oil sample.
A kind of device determining oil and gas phase, described device includes:
First data acquisition module, for obtaining the reference crude oil sample of known oil and gas phase, determines corresponding oil and gas phase parameter according to the described oil and gas phase with reference to crude oil sample;
Second data acquisition module, described with reference to the content data of adamantane series compound in crude oil sample for obtaining;
Fitting Analysis processing module, for being fitted analyzing and processing to the content data of described adamantane series compound and corresponding oil and gas phase parameter, it is determined that go out the fit correlation between described adamantane series compounds content data and described oil and gas phase parameter;
Oil and gas phase parameter determination module, for determining the oil and gas phase parameter of described target area crude oil sample based on the content data of adamantane series compound in the target area crude oil sample of described fit correlation and acquisition;
Oil and gas phase determines module, for determining the oil and gas phase of described target area crude oil sample according to the oil and gas phase parameter of described target area crude oil sample.
After the oil and gas phase parameter of the content data of the application adamantane series compound in obtaining described reference crude oil sample and the reference crude oil sample of known oil and gas phase, by the content data of described adamantane series compound and the described oil and gas phase parameter with reference to crude oil sample are fitted analyzing and processing, it may be determined that go out the fit correlation between described adamantane series compounds content data and the described oil and gas phase parameter with reference to crude oil sample;Then, the oil and gas phase parameter of the crude oil sample of described target area can be determined fast and accurately based on the content data of adamantane series compound in the target area crude oil sample of described fit correlation and acquisition;The oil and gas phase parameter of the crude oil sample according to described target area can accurately determine the oil and gas phase of the oil-gas reservoir of described target area, finally, it is possible to divides the oil-gas reservoir of described target area accurately.Compared with prior art, utilize the technical scheme that the application provides can determine oil and gas phase fast and accurately, and then the division of oil-gas reservoir can be carried out, and then can implement provide foundation fast and accurately for deep layer exploration development stimulation, such that it is able to guarantee deep layer efficiently quickly exploration and development.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present application or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, the accompanying drawing that the following describes is only some embodiments recorded in the application, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the flow chart of a kind 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 the schematic flow sheet of a kind of embodiment of the content data of adamantane series compound in crude oil sample;
Fig. 3 is the flow chart of the another kind of 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 of the determination oil and gas phase that the application provides;
Fig. 5 is the structural representation in the another kind of embodiment of the device of the determination oil and gas phase that the application provides;
Fig. 6 is the structural representation of a kind of embodiment of described second data acquisition module that the application provides.
Detailed description of the invention
In order to make those skilled in the art be more fully understood that the technical scheme in the application, below in conjunction with the accompanying drawing in the embodiment of the present application, technical scheme in the embodiment of the present application is clearly and completely described, obviously, described embodiment is only some embodiments of the present application, rather than whole embodiments.Based on the embodiment in the application, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, all should belong to the scope of the application protection.
Implementing of the embodiment of the present application is described in detail below with several specific examples.
Hereinafter a kind of embodiment of a kind of method determining oil and gas phase of the application is first introduced.Fig. 1 is the flow chart of a kind of embodiment of the method for the determination oil and gas phase that the application provides, this application provides the method operating procedure as described in embodiment or flow chart, but based on conventional or more or less operating procedure can be included without performing creative labour.The sequence of steps enumerated in embodiment is only a kind of mode in numerous step execution sequence, does not represent unique execution sequence.When system in practice or client production perform, it is possible to perform or executed in parallel (environment of such as parallel processor or multiple threads) according to embodiment or method shown in the drawings order.It is concrete as it is shown in figure 1, described method may include that
S110: obtain the reference crude oil sample of known oil and gas phase, determines corresponding oil and gas phase parameter according to the described oil and gas phase with reference to crude oil sample.
In the embodiment of the present application, it is possible to obtain the reference crude oil sample of known oil and gas phase, determine corresponding oil and gas phase parameter according to the described oil and gas phase with reference to crude oil sample.Described can including the crude oil of well mouth of oil well with reference to crude oil sample, concrete, it is possible to obtain the crude oil sample of different oil and gas phase as reference crude oil sample, described oil and gas phase may include that dry gas, condensate, volatile oil and normal oil.
Further, it is possible to the crude oil sample for different oil and gas phase arranges corresponding oil and gas phase parameter, and described oil and gas phase parameter can include the data of the oil and gas phase that PVT high-potting is determined.
S120: obtain described with reference to the content data of adamantane series compound in crude oil sample.
In the embodiment of the present application, it is possible to obtain described with reference to the content data of adamantane series compound in crude oil sample.Fig. 2 is the schematic flow sheet of a kind of embodiment of the content data of adamantane series compound in the acquisition described reference crude oil sample that the application provides, concrete, it is possible to include:
S121: carry out mass spectral analysis process with reference to crude oil sample to described, obtains the described Information in Mass Spectra with reference to crude oil sample.
Concrete, can carrying out mass spectral analysis process by mass spectrograph in the embodiment of the present application, mass spectrograph described in the embodiment of the present application can include but not limited to comprehensive two dimensional gas chromatography-time of-flight mass spectrometer (GC × GC-TOFMS) that Leco company of the U.S. produces.
In actual applications, described comprehensive two dimensional gas chromatography-time of-flight mass spectrometer (GC × GC-TOFMS) could be arranged to: one-dimensional chromatographic column is 50m × 0.2mm × 0.5 μm of Petro, heating schedule is: 35 DEG C keep 0.2min, then, it is raised to 210 DEG C with the speed of 1.5 DEG C/min, 210 DEG C keep 0.2min, then are raised to 300 DEG C with the speed of 2 DEG C/min, and 300 DEG C keep 20min.Two way chromatograms post is 3m × 0.1mm × 0.1 μm of DB-17HT, and heating schedule is 40 DEG C and keeps 0.2min, and then, being raised to 215 DEG C with the speed of 1.5 DEG C/min, 215 DEG C keep 0.2min, then are raised to 305 DEG C with the speed of 2 DEG C/min, and 305 DEG C keep 20min.Manipulator temperature is set to 345 DEG C.Injector temperature is set to 300 DEG C, adopts split sampling pattern, and split ratio is 700:1, sample size 0.5 μ L.With helium its for carrier gas, flow rate set is 1.5ml/min.Modulation period 10s, the wherein 2.5s hot blow time.Mass spectrum aspect, transmission line and ion source temperature respectively 300 DEG C and 240 DEG C, detector voltage 1600V, mass scan range 40~520amu, acquisition rate 100 spectrograms/second, the solvent delay time is 0min.
S122: from the described Information in Mass Spectra with reference to the adamantane series compound determined crude oil sample in crude oil sample.
Concrete, adamantane series compound described in the embodiment of the present application can at least include following in one:
Single adamantane series compound, Double diamantane hydrocarbons class series compound, three adamantane series compounds, four adamantane series compounds, sulfo-list adamantane series compound, thiobis adamantane series compound and sulfo-three adamantane series compound.
S123: described adamantane series compound is carried out structure recognition according to the Information in Mass Spectra of described adamantane series compound, it is determined that go out the described content data with reference to adamantane series compound described in crude oil sample.
Concrete, described adamantane series compound is carried out structure recognition by the described Information in Mass Spectra according to described adamantane series compound, determine that the described content data with reference to adamantane series compound described in crude oil sample can include adopting high-performance data to process software ChromaTOF software and carry out the structure recognition of adamantane series compound, then GC × GC-FID (being furnished with the Agilent7890A gas chromatograph of flame ionization ditector FID and double, two cold and hot manipulator of spout) is utilized to carry out quantitative analysis process, obtain the described content data with reference to adamantane series compound 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, heating schedule is: 35 DEG C keep 0.2min, then, it is raised to 210 DEG C with the speed of 1.5 DEG C/min, 210 DEG C keep 0.2min, being raised to 300 DEG C with the speed of 2 DEG C/min again, 300 DEG C keep 20min.Two way chromatograms post is 3m × 0.1mm × 0.1 μm of DB-17HT, and heating schedule is 40 DEG C and keeps 0.2min, and then, being raised to 215 DEG C with the speed of 1.5 DEG C/min, 215 DEG C keep 0.2min, then are raised to 305 DEG C with the speed of 2 DEG C/min, and 305 DEG C keep 20min.Manipulator temperature is set to 345 DEG C.Injector temperature is set to 300 DEG C, adopts split sampling pattern, and split ratio is 700:1, sample size 0.5 μ L.With helium its for carrier gas, flow rate set is 23ml/min.Modulation period 10s, the wherein 2.5s hot blow time.Hydrogen, air flow velocity respectively 60,400mL/min.Flame ionization ditector temperature 310 DEG C.Mass spectrum aspect, transmission line and ion source temperature respectively 300 DEG C and 240 DEG C, detector voltage 1600V, mass scan range 40~520amu, acquisition rate 200 spectrograms/second, the solvent delay time is 9min.
S130: content data and corresponding oil and gas phase parameter to described adamantane series compound are fitted analyzing and processing, it is determined that go out the fit correlation between described adamantane series compounds content data and described oil and gas phase parameter.
In the embodiment of the present application, described with reference to the content data of adamantane series compound in crude oil sample with after the oil and gas phase parameter of described reference crude oil sample obtaining, the content data of described adamantane series compound and corresponding oil and gas phase parameter can be fitted analyzing and processing, it is determined that go out the fit correlation between described adamantane series compounds content data and described oil and gas phase parameter.Concrete, Fitting Analysis described in the embodiment of the present application processes can include but not limited to interpolation fitting method.
Concrete, described 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, and unit is the oil and gas phase parameter that ppm, y represent described crude oil sample.
S140: determine the oil and gas phase parameter of described target area crude oil sample based on the content data of adamantane series compound in the target area crude oil sample of described fit correlation and acquisition.
In the embodiment of the present application, after step S130 obtains described fit correlation, it is possible to determine the oil and gas phase parameter of described target area crude oil sample based on the content data of adamantane series compound in the target area crude oil sample of described fit correlation and acquisition.Concrete, in described target area crude oil sample, the acquisition methods of the content data of adamantane series compound can in conjunction with described with reference to the step of the content data of adamantane series compound in crude oil sample with reference to above-mentioned acquisition.
The embodiment of the present application can directly calculate the oil and gas phase parameter of the crude oil sample obtaining described target area based on described fit correlation by obtaining the content data of adamantane series compound in mark district crude oil sample.It is possible not only to quick obtaining oil and gas phase parameter, is effectively increased the accuracy rate of oil and gas phase parameter simultaneously.
S150: determine the oil and gas phase of described target area crude oil sample according to the oil and gas phase parameter of described target area crude oil sample.
In the embodiment of the present application, after step S140 obtains the oil and gas phase parameter of crude oil sample of described target area, it is possible to determine the oil and gas phase of described target area crude oil sample according to the oil and gas phase parameter of described target area crude oil sample.Specifically, it is possible to including:
When the oil and gas phase parameter of described target area crude oil sample is when the first default value interval, the oil and gas phase of described target area crude oil sample is normal oil.
In a specific embodiment, described first default value interval could be arranged to [0,1).
When the oil and gas phase parameter of described target area crude oil sample is when the second default value interval, the oil and gas phase of described target area crude oil sample is volatile oil.
In a specific embodiment, described second default value interval could be arranged to [1,6).
When the oil and gas phase parameter of described target area crude oil sample is when the 3rd default value interval, the oil and gas phase of described target area crude oil sample is condensate.
In a specific embodiment, described 3rd default value interval could be arranged to [6,10).
When the oil and gas phase parameter of described target area crude oil sample is when the 4th default value interval, the oil and gas phase of described target area crude oil sample is dry gas.
In a specific embodiment, described first default value interval could be arranged to [10 ,+∞).
Embodiment from a kind of method determining oil and gas phase of above the application, after the oil and gas phase parameter of the content data of the application adamantane series compound in obtaining described reference crude oil sample and the reference crude oil sample of known oil and gas phase, by the content data of described adamantane series compound and the described oil and gas phase parameter with reference to crude oil sample are fitted analyzing and processing, it may be determined that go out the fit correlation between described adamantane series compounds content data and the described oil and gas phase parameter with reference to crude oil sample;Then, the oil and gas phase parameter of the crude oil sample of described target area can be determined fast and accurately based on the content data of adamantane series compound in the target area crude oil sample of described fit correlation and acquisition;The oil and gas phase parameter of the crude oil sample according to described target area can accurately determine the oil and gas phase of described target area.Compared with prior art, utilize the technical scheme that the application provides can determine oil and gas phase fast and accurately, there is provided data support for subsequent divided oil-gas reservoir, and then can implement to provide foundation fast and accurately for deep layer exploration development stimulation, such that it is able to guarantee deep layer efficiently quickly exploration and development.
The another kind of embodiment of a kind of method determining oil and gas phase of the application introduced below.Fig. 3 is the flow chart of the another kind of embodiment of the method for the determination oil and gas phase that the application provides, this application provides the method operating procedure as described in embodiment or flow chart, but based on conventional or more or less operating procedure can be included without performing creative labour.The sequence of steps enumerated in embodiment is only a kind of mode in numerous step execution sequence, does not represent unique execution sequence.When system in practice or client production perform, it is possible to perform or executed in parallel (environment of such as parallel processor or multiple threads) according to embodiment or method shown in the drawings order.It is concrete as it is shown on figure 3, described method may include that
S310: obtain the reference crude oil sample of known oil and gas phase, determines corresponding oil and gas phase parameter according to the described oil and gas phase with reference to crude oil sample.
S320: obtain described with reference to the content data of adamantane series compound in crude oil sample.
S330: content data and corresponding oil and gas phase parameter to described adamantane series compound are fitted analyzing and processing, it is determined that go out the fit correlation between described adamantane series compounds content data and described oil and gas phase parameter.
S340: determine the oil and gas phase parameter of described target area crude oil sample based on the content data of adamantane series compound in the target area crude oil sample of described fit correlation and acquisition.
S350: determine the oil and gas phase of described target area crude oil sample according to the oil and gas phase parameter of described target area crude oil sample.
S360: the deep-seated oil gas reservoir of described target area is carried out division process according to described oil and gas phase, is divided into dry gas Tibetan, condensation oil reservoir, volatilization oil reservoir and normal oil reservoir by the deep-seated oil gas reservoir of described target area.
Concrete, described according to described oil and gas phase, the deep-seated oil gas reservoir of described target area is carried out division process, the deep-seated oil gas reservoir of described target area is divided into dry gas Tibetans, condensation oil reservoir, volatilization oil reservoir and normal oil reservoir.Concrete, it is possible to include: to be that oil-gas reservoir corresponding to dry gas is defined as dry gas and hides by described oil and gas phase;It is that oil-gas reservoir corresponding to condensate is defined as condensation oil reservoir by described oil and gas phase;It is that oil-gas reservoir corresponding to volatile oil is defined as volatilization oil reservoir by described oil and gas phase;Described oil and gas phase is defined as normal oil reservoir for the corresponding oil-gas reservoir of normal oil.
Embodiment from a kind of method determining oil and gas phase of above the application, after the oil and gas phase parameter of the content data of the application adamantane series compound in obtaining described reference crude oil sample and the reference crude oil sample of known oil and gas phase, by the content data of described adamantane series compound and the described oil and gas phase parameter with reference to crude oil sample are fitted analyzing and processing, it may be determined that go out the fit correlation between described adamantane series compounds content data and the described oil and gas phase parameter with reference to crude oil sample;Then, the oil and gas phase parameter of the crude oil sample of described target area can be determined fast and accurately based on the content data of adamantane series compound in the target area crude oil sample of described fit correlation and acquisition;The oil and gas phase parameter of the crude oil sample according to described target area can accurately determine the crude oil solution degree information of described target area, finally, it is possible to divide the oil-gas reservoir of described target area accurately.Compared with prior art, utilize the technical scheme that the application provides can determine oil and gas phase fast and accurately, and carry out the division of oil-gas reservoir, and then can implement provide foundation fast and accurately for deep layer exploration development stimulation, such that it is able to guarantee deep layer efficiently quickly exploration and development.
The application also provides for a kind of device determining oil and gas phase on the other hand, and Fig. 4 is the structural representation in a kind of embodiment of the device of the determination oil and gas phase that the application provides;As shown in Figure 4, described device 400 can also include:
First data acquisition module 410, it is possible to for determining corresponding oil and gas phase parameter according to the described oil and gas phase with reference to crude oil sample.
Second data acquisition module 420, it is possible to described with reference to the content data of adamantane series compound in crude oil sample for obtaining.
Fitting Analysis processing module 430, may be used for the content data to described adamantane series compound and corresponding oil and gas phase parameter is fitted analyzing and processing, it is determined that go out the fit correlation between described adamantane series compounds content data and described oil and gas phase parameter.
Oil and gas phase parameter determination module 440, it is possible to for determining the oil and gas phase parameter of described target area crude oil sample based on the content data of adamantane series compound in the target area crude oil sample of described fit correlation and acquisition.
Oil and gas phase determines module 450, it is possible to for determining the oil and gas phase of described target area crude oil sample according to the oil and gas phase parameter of described target area crude oil sample.
In a specific embodiment, described 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, and unit is the oil and gas phase parameter that ppm, y represent described crude oil sample.
In a specific embodiment, described oil and gas phase may include that
Dry gas, condensate, volatile oil and normally oil.
Fig. 5 is the structural representation in the another kind of embodiment of the device of the determination oil and gas phase that the application provides;In another embodiment, as it is shown in figure 5, described device 400 may include that
Oil-gas reservoir divides processing module 460, it is possible to for the deep-seated oil gas reservoir of described target area being carried out division process according to described oil and gas phase, and the deep-seated oil gas reservoir of described target area is divided into dry gas Tibetan, condensation oil reservoir, volatilization oil reservoir and normal oil reservoir.
The application also provides for the specific embodiment of described second data acquisition module 420, and Fig. 6 is the structural representation of a kind of embodiment of described second data acquisition module that the application provides, and as shown in Figure 6, described second data acquisition module 420 may include that
Mass spectral analysis processing unit 411, it is possible to for carrying out mass spectral analysis process to described with reference to crude oil sample, obtain the described Information in Mass Spectra with reference to crude oil sample;
Information in Mass Spectra determines unit 412, it is possible to for determining the Information in Mass Spectra of the adamantane series compound in crude oil sample from described reference crude oil sample;
Content data determines unit 413, it is possible to for the Information in Mass Spectra according to described adamantane series compound, described adamantane series compound is carried out structure recognition, it is determined that go out the described content data with reference to adamantane series compound described in crude oil sample.
In a specific embodiment, described adamantane series compound can at least include following in one:
Single adamantane series compound, Double diamantane hydrocarbons class series compound, three adamantane series compounds, four adamantane series compounds, sulfo-list adamantane series compound, thiobis adamantane series compound and sulfo-three adamantane series compound.
In a specific embodiment, described oil and gas phase determines that module 450 may include that
The first information determines unit, it is possible to for when the oil and gas phase parameter of described target area crude oil sample is when the first default value interval, the oil and gas phase of described target area crude oil sample is normal oil;
Second information determination unit, it is possible to for when the oil and gas phase parameter of described target area crude oil sample is when the second default value interval, the oil and gas phase of described target area crude oil sample is volatile oil;
3rd information determination unit, it is possible to for when the oil and gas phase parameter of described target area crude oil sample is when the 3rd default value interval, the oil and gas phase of described target area crude oil sample is condensate;
4th information determination unit, it is possible to for when the oil and gas phase parameter of described target area crude oil sample is when the 4th default value interval, the oil and gas phase of described target area crude oil sample is dry gas;
Embodiment from a kind of method and apparatus determining oil and gas phase of above the application, after the oil and gas phase parameter of the content data of the application adamantane series compound in obtaining described reference crude oil sample and the reference crude oil sample of known oil and gas phase, by the content data of described adamantane series compound and the described oil and gas phase parameter with reference to crude oil sample are fitted analyzing and processing, it may be determined that go out the fit correlation between described adamantane series compounds content data and the described oil and gas phase parameter with reference to crude oil sample;Then, the oil and gas phase parameter of the crude oil sample of described target area can be determined fast and accurately based on the content data of adamantane series compound in the target area crude oil sample of described fit correlation and acquisition;The oil and gas phase parameter of the crude oil sample according to described target area can accurately determine the oil and gas phase of described target area, finally, it is possible to divides the oil-gas reservoir of described target area accurately.Compared with prior art, utilize the technical scheme that the application provides can determine the oil and gas phase of deep layer crude oil fast and accurately, and carry out the division of oil-gas reservoir, and then can implement to provide foundation fast and accurately for deep layer exploration development stimulation, such that it is able to guarantee deep layer efficiently quickly exploration and development.
Each embodiment in this specification all adopts the mode gone forward one by one to describe, and what each embodiment stressed is the difference with other embodiments, between each embodiment identical similar part mutually referring to.Especially for system embodiment, owing to it is substantially similar to embodiment of the method, so what describe is fairly simple, relevant part illustrates referring to the part of embodiment of the method.
Although depicting the application by embodiment, it will be appreciated by the skilled addressee that the application has many deformation and is varied without departing from spirit herein, it is desirable to appended claim includes these deformation and is varied without departing from spirit herein.
Claims (14)
1. the method determining oil and gas phase, it is characterised in that described method includes:
Obtain the reference crude oil sample of known oil and gas phase, determine corresponding oil and gas phase parameter according to the described oil and gas phase with reference to crude oil sample;
Obtain described with reference to the content data of adamantane series compound in crude oil sample;
Content data and corresponding oil and gas phase parameter to described adamantane series compound are fitted analyzing and processing, it is determined that go out the fit correlation between described adamantane series compounds content data and described oil and gas phase parameter;
The oil and gas phase parameter of described target area crude oil sample is determined based on the content data of adamantane series compound in the target area crude oil sample of described fit correlation and acquisition;
Oil and gas phase parameter according to described target area crude oil sample determines the oil and gas phase of described target area crude oil sample.
2. method according to claim 1, it is characterised in that described fit correlation includes 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, and unit is the oil and gas phase parameter that ppm, y represent described crude oil sample.
3. the method according to claim 1 or 2 any one, it is characterised in that described oil and gas phase includes:
Dry gas, condensate, volatile oil and normally oil.
4. the method according to claim 1 or 2 any one, it is characterised in that described method also includes:
According to described oil and gas phase, the deep-seated oil gas reservoir of described target area is carried out division process, the deep-seated oil gas reservoir of described target area is divided into dry gas Tibetan, condensation oil reservoir, volatilization oil reservoir and normal oil reservoir.
5. the method according to claim 1 or 2 any one, it is characterised in that described acquisition is described to be included with reference to the content data of adamantane series compound in crude oil sample:
Carry out mass spectral analysis process to described with reference to crude oil sample, obtain the described Information in Mass Spectra with reference to crude oil sample;
From the described Information in Mass Spectra with reference to the adamantane series compound determined crude oil sample in crude oil sample;
Described adamantane series compound is carried out structure recognition by the Information in Mass Spectra according to described adamantane series compound, it is determined that go out the described content data with reference to adamantane series compound described in crude oil sample.
6. the method according to claim 1 or 2 any one, it is characterised in that described adamantane series compound at least include following in one:
Single adamantane series compound, Double diamantane hydrocarbons class series compound, three adamantane series compounds, four adamantane series compounds, sulfo-list adamantane series compound, thiobis adamantane series compound and sulfo-three adamantane series compound.
7. the method according to claim 1 or 2 any one, it is characterised in that the described oil and gas phase parameter according to described target area crude oil sample determines that the oil and gas phase of described target area crude oil sample includes:
When the oil and gas phase parameter of described target area crude oil sample is when the first default value interval, the oil and gas phase of described target area crude oil sample is normal oil;
When the oil and gas phase parameter of described target area crude oil sample is when the second default value interval, the oil and gas phase of described target area crude oil sample is volatile oil;
When the oil and gas phase parameter of described target area crude oil sample is when the 3rd default value interval, the oil and gas phase of described target area crude oil sample is condensate;
When the oil and gas phase parameter of described target area crude oil sample is when the 4th default value interval, the oil and gas phase of described target area crude oil sample is dry gas.
8. the device 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, determines corresponding oil and gas phase parameter according to the described oil and gas phase with reference to crude oil sample;
Second data acquisition module, described with reference to the content data of adamantane series compound in crude oil sample for obtaining;
Fitting Analysis processing module, for being fitted analyzing and processing to the content data of described adamantane series compound and corresponding oil and gas phase parameter, it is determined that go out the fit correlation between described adamantane series compounds content data and described oil and gas phase parameter;
Oil and gas phase parameter determination module, for determining the oil and gas phase parameter of described target area crude oil sample based on the content data of adamantane series compound in the target area crude oil sample of described fit correlation and acquisition;
Oil and gas phase determines module, for determining the oil and gas phase of described target area crude oil sample according to the oil and gas phase parameter of described target area crude oil sample.
9. device according to claim 8, it is characterised in that described fit correlation includes 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, and unit is the oil and gas phase parameter that ppm, y represent described crude oil sample.
10. the device described according to Claim 8 or 9 any one, it is characterised in that described oil and gas phase includes:
Dry gas, condensate, volatile oil and normally oil.
11. the device described according to Claim 8 or 9 any one, it is characterised in that described device also includes:
Oil-gas reservoir divides processing module, for the deep-seated oil gas reservoir of described target area being carried out division process according to described oil and gas phase, the deep-seated oil gas reservoir of described target area is divided into dry gas Tibetan, condensation oil reservoir, volatilization oil reservoir and normal oil reservoir.
12. the device described according to Claim 8 or 9 any one, it is characterised in that described second data acquisition module includes:
Mass spectral analysis processing unit, for carrying out mass spectral analysis process to described with reference to crude oil sample, obtains the described Information in Mass Spectra with reference to crude oil sample;
Information in Mass Spectra determines unit, for determining the Information in Mass Spectra of the adamantane series compound in crude oil sample from described reference crude oil sample;
Content data determines unit, for the Information in Mass Spectra according to described adamantane series compound, described adamantane series compound is carried out structure recognition, it is determined that go out the described content data with reference to adamantane series compound described in crude oil sample.
13. the device described according to Claim 8 or 9 any one, it is characterised in that described adamantane series compound at least include following in one:
Single adamantane series compound, Double diamantane hydrocarbons class series compound, three adamantane series compounds, four adamantane series compounds, sulfo-list adamantane series compound, thiobis adamantane series compound and sulfo-three adamantane series compound.
14. the device described according to Claim 8 or 9 any one, it is characterised in that described oil and gas phase determines that module includes:
The first information determines unit, and for when the oil and gas phase parameter of described target area crude oil sample is when the first default value interval, the oil and gas phase of described target area crude oil sample is normal oil;
Second information determination unit, for when the oil and gas phase parameter of described target area crude oil sample is when the second default value interval, the oil and gas phase of described target area crude oil sample is volatile oil;
3rd information determination unit, for when the oil and gas phase parameter of described target area crude oil sample is when the 3rd default value interval, the oil and gas phase of described target area crude oil sample is condensate;
4th information determination unit, for when the oil and gas phase parameter of described target area crude oil sample is when the 4th default value interval, the oil and gas phase of described target area crude oil sample is dry gas.
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CN110412151A (en) * | 2019-06-25 | 2019-11-05 | 中国石油天然气股份有限公司 | Method for determining phase state of oil and gas reservoir |
CN110412151B (en) * | 2019-06-25 | 2022-02-01 | 中国石油天然气股份有限公司 | Method for determining phase state of oil and gas reservoir |
CN111595925A (en) * | 2020-04-29 | 2020-08-28 | 中国石油天然气股份有限公司 | Method for judging TSR (condensate oil recovery) degree according to petromics |
CN111595925B (en) * | 2020-04-29 | 2023-02-28 | 中国石油天然气股份有限公司 | Method for judging TSR (condensate oil recovery) degree according to petromics |
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