CN106837317A - Compact reservoir oil charging analogy method and system - Google Patents
Compact reservoir oil charging analogy method and system Download PDFInfo
- Publication number
- CN106837317A CN106837317A CN201611042251.1A CN201611042251A CN106837317A CN 106837317 A CN106837317 A CN 106837317A CN 201611042251 A CN201611042251 A CN 201611042251A CN 106837317 A CN106837317 A CN 106837317A
- Authority
- CN
- China
- Prior art keywords
- sample
- oil
- carried out
- compact reservoir
- pressure
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/02—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells by mechanically taking samples of the soil
Abstract
The invention discloses a kind of compact reservoir oil charging analogy method and system, the method includes：Obtain the first sample corresponding with compact reservoir and the second sample corresponding with target hydrocarbon source rock；First sample is pre-processed and is carried out to cover pressure physical property measurement and note stratum water, obtained the first data；Total organic carbon, pyrolysis and maturity are carried out to the second sample to determine, the hydrocarbon-generating dynamics test of open system is carried out less than the second sample of predetermined value to maturity, obtain the second data；Determine that preparation relation is stored up in the source of the compact reservoir according to well-log information, first, second data, and first, second sample is loaded according to the relation, obtain analog sample；According to stratum buried history and thermal history, formation temperature and pressure, oil measure of spread is carried out after geological process constraint simulated experiment is carried out to analog sample now, determines oil distribution situation.The present invention provide compact reservoir oil charging analogy method and system, can truly simulate primary rock producing hydrocarbon into crude oil and its composition.
Description
Technical field
The present invention relates to oil exploration and development fields, more particularly to a kind of compact reservoir oil charging analogy method and it is
System.
Background technology
Compact reservoir has that the saturating rate of Compacted rock, low porosity and low permeability, gas reservoir pressure coefficient be low, the low feature of natural production capacity, its
As a kind of unconventional reservoir, with larger development difficulty and requirement.At present, although being realized by horizontal well and volume fracturing
Certain exploitation of fine and close oil.But because development is different from the micron-nanoscale pore throat of conventional reservoir in compact reservoir, its
The filling of crude oil, migration and Accumulation Mechanism are still unclear in micro-nano pore throat, and the exploration of compact reservoir is limited to a certain extent
Exploitation.
At present, domestic existing research and its corresponding simulated experiment and analogue means is designed mainly for conventional reservoir,
A liquid-supplying system is usually contained, pumping into crude oil by high pressure studies Filling process of the oil gas in the minds of reservoir rock.In fact, hydrocarbon
Source rock hydrocarbon analog study shows not only to generate crude oil in hydrocarbon primary rock producing hydrocarbon analog product, also containing H2O、H2、CO2And lighter hydrocarbons
Deng gas.And the water and gas for generating influence huge on the filling of crude oil and into hiding.Particularly compact reservoir, uses traditional height
Press pump enters fluid method, can not substantially realize effective aggregation of tight reservoir crude oil；And, the conventional feed flow of current simulation
System be difficult simulation primary rock producing hydrocarbon completely into crude oil and its composition, therefore, for compact reservoir need to provide new method and
Equipment, realize simulation primary rock producing hydrocarbon into oil and its composition, to instruct the exploration and development of compact reservoir.
The content of the invention
It is an object of the invention to provide a kind of compact reservoir oil charging analogy method and system, hydrocarbon source can be truly simulated
The crude oil and its composition of rock generation, to instruct the exploration and development of compact reservoir.
Above-mentioned purpose of the invention can be realized using following technical proposal：
A kind of compact reservoir oil charging analogy method, including：
The first sample corresponding with compact reservoir and the second sample corresponding with target hydrocarbon source rock are obtained respectively；
First sample is pre-processed and is carried out to cover pressure physical property measurement and note stratum water, obtained the first data；
Carry out total organic carbon, pyrolysis and maturity to second sample to determine, to maturity less than the second of predetermined value
Sample carries out the hydrocarbon-generating dynamics test of open system, obtains the second data；
Determine that preparation relation is stored up in the source of the compact reservoir according to well-log information, first data and the second data, and
Preparation relation filling the first sample and the second sample, the analog sample after being loaded are stored up according to the source；
According to stratum buried history and thermal history, formation temperature and pressure, geological process is carried out about to the analog sample now
Beam simulated experiment；
Oil measure of spread is carried out to the analog sample, oil distribution situation is determined.
In a preferred embodiment, the maturity is that maturity is less than 0.6% less than the second sample of predetermined value
Sample.
In a preferred embodiment, second data includes：Activation energy and pre-exponential factor.
In a preferred embodiment, second data by：Obtained by the test no less than two groups of different heating rates
Take no less than two groups of product hydrocarbon curves, and be calculated according to Arrhenius equation.
In a preferred embodiment, the method for the oil measure of spread include it is following in any one：
Raman spectrum, pyrolysis analysis and nuclear magnetic resonance method.
In a preferred embodiment, the in-place permeability of the compact reservoir is less than 0.1 millidarcy；
Accordingly, carrying out pretreatment to first sample includes：Washing oil treatment is carried out to first sample, to washing oil
Liquid is there is no fluorescence.
In a preferred embodiment, the source storage configuration relation includes：
Down mountainalgorithm type, on give birth to storage type and sandwich type.
In a preferred embodiment, the analog sample is carried out geological process constraint simulated experiment in, the constraint
Including heating rate.
In a preferred embodiment, before total organic carbon, pyrolysis and maturity measure are carried out to second sample, also wrap
Include：By second sample comminution treatment, predetermined mesh number is crushed to.
A kind of compact reservoir oil charging simulation system, including：
Temperature, pressure device, for providing the temperature and pressure during simulated experiment；
Fluid supply and discharge device, it includes feed flow line equipment, liquid collecting tube line equipment and self sealss and Open valve；
Monitoring of equipment device, for setting the heating rate in experimentation, rate of pressure rise and temperature in monitoring device
Pressure；
Oil-containing determines device, the distribution situation for determining oil.
In a preferred embodiment, the temperature, pressure device includes firing equipment and oil pressure unit, wherein, it is described to add
The maximum temperature that hot equipment can reach is 550 degrees Celsius, and the maximum pressure that the oil pressure unit can reach is 70 MPas.
The features and advantages of the invention are：By temperature, pressure device, fluid supply and discharge device, monitoring of equipment device, oil-containing
Monitoring device, oil charging reservoir-forming study is carried out for compact reservoir, simple to operate, meet reality, reproducible and can be quantitatively
Evaluate.Compared to traditional survey method, the present invention can realize that hydrocarbon is integrated with compact reservoir oil charging, more meet geology feelings
Condition, can truly simulate primary rock producing hydrocarbon into oil and its composition.
Brief description of the drawings
The step of Fig. 1 is a kind of compact reservoir oil charging analogy method in the application implementation method flow chart；
Fig. 2 is a kind of structural representation of compact reservoir oil charging simulation system in the application implementation method；
Fig. 3 is that the application is a kind of is simulated the hydrocarbon amount obtained after experiment according to compact reservoir oil charging analogy method
The curve map of conversion ratio-temperature；
Fig. 4 is that the application is a kind of is simulated the hydrocarbon obtained after experiment according to compact reservoir oil charging analogy method
The curve map of amount-temperature；
Fig. 5 is that the application is a kind of is simulated the hydrocarbon amount obtained after experiment according to compact reservoir oil charging analogy method
The block diagram of distribution-Activated factor Ⅶ；
Fig. 6 is that the curve map that preparation relation is bottom life type rock core height-oil saturation is stored up in the source of compact reservoir；
Fig. 7 is that the source storage preparation relation of compact reservoir is the curve map of sandwich type rock core height-oil saturation；
Fig. 8 is that the source storage preparation relation of compact reservoir is the curve map of basidixed type rock core height-oil saturation.
Specific embodiment
Below in conjunction with the drawings and specific embodiments, technical scheme is elaborated, it should be understood that these
Implementation method is only illustrative of the invention and is not intended to limit the scope of the invention, after the present invention has been read, this area skill
Modification of the art personnel to the various equivalent form of values of the invention is each fallen within the application appended claims limited range.
Compact reservoir oil charging analogy method described herein and system are carried out specifically below in conjunction with the accompanying drawings
It is bright.Fig. 1 is the flow chart of the compact reservoir oil charging analogy method that one implementation method of the application is provided.Although the application is carried
Supply such as following implementation methods or method operating procedure shown in the drawings or apparatus structure, but based on conventional or without creative
Work can include more or less operating procedure or modular structure in methods described or device.In logicality not
In the step of in the presence of necessary causality or structure, the execution sequence of these steps or the modular structure of device are not limited to the application
Execution sequence or modular structure that implementation method is provided.Described method or the device or terminal product in practice of modular structure
When product are performed, order execution or parallel can be carried out according to implementation method or method shown in the drawings or modular structure connection
Perform (environment of such as parallel processor or multiple threads).
Unless otherwise defined, all of technologies and scientific terms used here by the article and the technical field for belonging to the application
The implication that technical staff is generally understood that is identical.The term used in the description of the present application is intended merely to description tool herein
The purpose of the implementation method of body, it is not intended that in limitation the application.
It should be noted that when element is referred to as " being arranged at " another element, it can directly on another element
Or can also there is element placed in the middle.When an element is considered as " connection " another element, it can be directly connected to
To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " on ",
For illustrative purposes only, it is unique implementation method to be not offered as D score, "left", "right" and similar statement.
The present invention provides a kind of compact reservoir oil charging analogy method and device, can truly simulate primary rock producing hydrocarbon into
Crude oil and its composition.
Fig. 1 is referred to, a kind of compact reservoir oil charging analogy method provided in the application implementation method can include
Following steps.
Step S10：The first sample corresponding with compact reservoir and the second sample corresponding with target hydrocarbon source rock are obtained respectively；
Step S11：First sample is pre-processed and is carried out to cover pressure physical property measurement and note stratum water, obtained first
Data；
Step S12：Carry out total organic carbon, pyrolysis and maturity to second sample to determine, to maturity less than predetermined
Second sample of value carries out the hydrocarbon-generating dynamics test of open system, obtains the second data；
Step S13：Determine that the source of the compact reservoir is stored up according to well-log information, first data and the second data to prepare
Relation, and preparation relation filling the first sample and the second sample, the analog sample after being loaded are stored up according to the source；
Step S14：According to stratum buried history and thermal history, formation temperature and pressure, carry out ground to the analog sample now
Matter process constraints simulated experiment；
Step S15：Oil measure of spread is carried out to the analog sample, oil distribution situation is determined.
In the present embodiment, the object of research is compact reservoir, specifically, the in-place permeability of the compact reservoir can be with
Less than 0.1 millidarcy.
In the present embodiment, need to obtain corresponding first sample of compact reservoir and mesh respectively before experiment is simulated
Corresponding second sample of mark hydrocarbon source rock.
Wherein, when obtaining the first sample, can be appeared according to the basin in target area such as basin, well-log information and earthquake are provided
The data such as material, gather the rock core in the compact reservoir precalculated position, the sample of piston-shaped are drilled through, so as to obtain first sample.
Then, first sample is pre-processed.Specifically, the pretreatment can include carrying out first sample
Washing oil treatment, to washing oil liquid there is no fluorescence.Then, pretreated first sample can be dried.Next, can
Pressure physical property measurement is covered to carry out to pretreated first sample, and is full of stratum water, the first sample of simulation is in true
Ground environment in.Wherein, first data can include：The parameters such as overburden porosity, permeability.
In the present embodiment, when obtaining the second sample, target area, such as typical low-maturity source in basin can be gathered
Rock, is crushed to predetermined mesh number, is then carried out total organic carbon, pyrolysis and maturity and is determined, to maturity less than predetermined value
Second sample carries out the hydrocarbon-generating dynamics test of open system, obtains corresponding second data of the second sample.
Wherein, the low-maturity source rock is specifically as follows hydrocarbon source rock of the maturity less than 0.6%.The hydrocarbon source rock
(source rock) is also oil source rock, rich in organic matter, a large amount of generation oil gas and the rock for discharging oil gas.That is hydrocarbon source
Rock is a kind of rock that can be produced or produce removable hydro carbons.When second sample is obtained, can for column or
The shapes such as bulk, specific the application does not make specific restriction herein.When needing to carry out parametric measurement, can be by acquisition
Sample comminution is to predetermined mesh number.The predetermined mesh number specifically can be according to needed for geochemical analysis test depending on sample requirement, example
Such as can be 200 mesh, specifically, the application does not make specific restriction herein.
In specific measure, it is possible to use carbon sulphur instrument, pyrolysis instrument and microscope test total organic carbon (TOC total respectively
Organic carbon), hydrocarbon potential and maturity (Ro).It is, of course, also possible to be measured using existing other instruments, this
Specific restriction is not made in application herein.
Wherein, hydrocarbon potential refers to organic matter in a certain volume or a certain weight hydrocarbon source rock, can be with the conditions of natural geology
Generate the maximum quantity of hydrocarbons.It includes the unconverted remaining hydrocarbon potential two parts of hydrocarbon amount Buddhist monk for having generated so far.
Its base unit is kilogram (kg) or ton (t) or cubic meter (m3).Organic carbon refers to the carbon being present in organic matter in rock.It
The carbon in carbonate rock, graphite is not included.Generally represented with the percentage of rock quality.It is, in principle, that organic in rock
The amount of matter should also including H, O, N, S etc. all elements being present in organic matter total amount.
In the present embodiment, the hydrocarbon-generating dynamics that can select low-maturity source rock sample carries out open system are analyzed
Test, obtains the second data.Specifically, second data can include：Activation energy (Ea) and pre-exponential factor (A).Wherein, it is described
Activation energy refers to that molecule is changed into the energy referred to as activation energy being susceptible to required for the active state of chemical reaction from normality.
(activation energy in Arrhenius formula is different from the activation energy derived by dynamics, also known as Arrhenius activation energy
Or experience activation energy) average energy of anakmetomeres and the difference of reactant molecule average energy be activation energy.Before the finger
Factors A in Arrhenius formula k=Aexp (- Ea/RT), k, R, T, Ea be respectively chemical reaction rate constant,
Mol gas constant, reaction temperature and activation energy, the A in formula are referred to as pre-exponential factor.It is one only determined by reaction person's character and
The constant unrelated with material concentration in reaction temperature and system, has identical dimension with k.A is the important motivity ginseng of reaction
One of amount.Specifically, second data can be by：Obtained by the test no less than two groups of different heating rates and be no less than two
Group produces hydrocarbon curve, and is calculated according to Arrhenius equation.
First data, the second money can be included according to well-log information and core sample data in the present embodiment
Material, determines the source storage preparation relation of the compact reservoir, and prepares Relation acquisition analog sample according to source storage.Specifically,
The source storage configuration relation refers to the position relationship of source rock and reservoir, can include：Down mountainalgorithm type, on give birth to storage type and interlayer
Type, i.e. source rock lower reservoir upper, source rock in upper reservoir under, the mixed layer of source rock and reservoir.Then, prepared according to source storage and closed
System obtains analog sample and is specifically as follows according to the source storage preparation relation filling the first sample and the second sample, obtains the mould
Intend sample.
In the present embodiment, after the analog sample is obtained, can be according to stratum buried history and thermal history, stratum now
Temperature and pressure, geological process constraint simulated experiment is carried out to the analog sample.
The thermal history of sedimentary basin depends primarily on two aspects, and one is the change of basin basal heat flow density, and two is basin
The property and burial history of ground inside deposit.Because different types of Geodynamic Background is different with Forming Mechanism, description
The geodynamic models that different type sedementary basin develops also are differed.Before experiment is simulated, can be according to mesh
The stratum buried history and thermal history in mark research basin determine corresponding model.
In the present embodiment, the analog sample is carried out in geological process constraint simulated experiment, the constraint includes
Heating rate.In addition it is also possible to including rate of pressure rise etc..
In the present embodiment, specifically according to stratum buried history and thermal history, formation temperature and pressure now, to the mould
Intend sample carry out geological process constraint simulated experiment process can be：According to buried history and thermal history to simulated experiment during
Programming rate and rate of pressure rise enter row constraint, it is ensured that pressure during equivalent maturity is actual with geology consistent；According to stratum water
Addition fluid type in salinity configuration simulation process.Experiment can obtain compact reservoir sample after hydrocarbon charge after terminating,
For the oil measure of spread for carrying out next step provides sample.
Finally, oil measure of spread is carried out to the analog sample, determines oil distribution situation.Wherein, the oil point
Cloth method for measuring include it is following in any one：Raman spectrum, pyrolysis analysis and nuclear magnetic resonance method.Certainly, the oil
The measure of distribution can also be other modes, for example, can be carried out by methods such as thin slice, fluorescence qualitative according to experiment demand
Analysis, specifically, the application does not make specific restriction herein.
Fig. 2 is referred to, a kind of compact reservoir oil charging simulation system is additionally provided in the application implementation method, it can be with
Including：
Temperature, pressure device 1, for providing the temperature and pressure during simulated experiment；
Fluid supply and discharge device 2, it includes feed flow line equipment, liquid collecting tube line equipment and self sealss and Open valve；
Monitoring of equipment device 3, for setting the heating rate in experimentation, rate of pressure rise and temperature in monitoring device
Pressure；
Oil-containing determines device 4, the distribution situation for determining oil.
In the present embodiment, the temperature, pressure device 1 includes firing equipment and oil pressure unit.Wherein, the heating
The maximum temperature that equipment can reach is 550 degrees Celsius.That is, the temperature range of the firing equipment is taken the photograph for normal temperature to 550
Family name's degree.Certainly, the temperature range of the firing equipment can also accordingly be selected temperature range according to experiment needs, this Shen
Specific restriction is not made herein please.The maximum pressure that the oil pressure unit can reach is 70 MPas.That is, the pressure
The pressure limit of equipment is normal pressure to 70 MPas.Certainly, the specific pressure limit of the oil pressure unit can be according to actual experiment
Demand is correspondingly selected, and the application does not make specific restriction herein.
In the present embodiment, the fluid supply and discharge device 2 can include feed flow line equipment, liquid collecting tube line equipment and
Self sealss and Open valve, the experiment demands such as note stratum water are carried out to meet.Specifically, the fluid supply and discharge device specifically connects
Connect do not make herein with the application such as structure it is specific limit, on the whole, two ends distribution and feed flow line equipment and the receipts of sample
Liquid line equipment is connected, and on the pipeline of connection, can be provided with Open valve, can be provided with the end of sample in addition
Self sealing structure.
In the present embodiment, monitoring of equipment device 3 can include temperature and pressure real-time watch device, for real-time monitoring system
Temperature and pressure change.Additionally, the monitoring of equipment device 3 is additionally may included in pressure more than the report after design of material pressure
Alert equipment, with security performance higher.
In the present embodiment, oil-containing determines device 4 and can accordingly be selected according to method for measuring, the application
Specific restriction is not made herein.Specifically, the assay method specifically can be common including Raman spectrum, pyrolysis analysis and nuclear-magnetism
Method of shaking etc., can be quantified by said determination method and obtain oil-containing distribution situation.Now, it is its method that the oil-containing determines device
Corresponding device, such as when by nuclear magnetic resonance method, its corresponding device is NMR.In addition it is also possible to according to reality
Testing needs to use method for qualitative analysis, and now the oil-containing determines device 4 and can omit.
It is right using compact reservoir oil charging analogy method of the invention and system under a specific application scenarios
Measure is carried out in the 7 tight sand oil charging aggregation long of Ordos Basin Triassic Yanchang Formation.Low mature hydrocarbon primary rock producing hydrocarbon power
Learn parameter and experiment heating quantity may refer to Fig. 3 to Fig. 5.
Wherein, Fig. 3 is acquisition after a kind of simulation experiment according to compact reservoir oil charging analogy method of the application
The curve map of hydrocarbon amount conversion ratio-temperature.Abscissa represents temperature during simulated experiment, and unit is degree Celsius (DEG C)；Ordinate
Represent hydrocarbon amount conversion ratio in simulated experiment.There are three suite lines in figure, respectively taken the photograph with the heating rate of 10 degree mins Celsius, 20
The heating rate of the heating rate of family name's degree min and 30 degree mins Celsius obtains the curve map of hydrocarbon amount conversion ratio-temperature.
Wherein, Fig. 4 is acquisition after a kind of simulation experiment according to compact reservoir oil charging analogy method of the application
The curve map of hydrocarbon amount-temperature.Abscissa represents temperature during simulated experiment, and unit is degree Celsius (DEG C)；Left side ordinate table
Show hydrocarbon amount, unit is：Milligrams per gram (mg/gTOC)；Right side ordinate represents maturity, and unit is：Percentage (%).Wherein,
The first curve 1A in Fig. 4 is represented：Maturity；Unit is：%；Second curve 1B is represented：Add up hydrocarbon amount, unit is：Milligram/
Gram.
Wherein, Fig. 5 is acquisition after a kind of simulation experiment according to compact reservoir oil charging analogy method of the application
The block diagram of hydrocarbon amount distribution-Activated factor Ⅶ.Abscissa represents Activated factor Ⅶ, and unit is kj/mol (kj/mol)；It is vertical
Coordinate representation hydrocarbon potential is distributed.
Found by simulated experiment described herein：Can still realize that oil charging, oil fill under compact reservoir background
Note degree is received apart from the far and near control of source rock, and experimental result refers to Fig. 6 to Fig. 8.
Wherein, Fig. 6 is the curve map that the source storage preparation relation of compact reservoir is bottom life type rock core height-oil saturation.
The source of bank savings prepares relation when being bottom life type, i.e. down mountainalgorithm, is below source rock, is above reservoir.Ordinate represents rock in figure
Highly, unit is centimetre (cm) to the heart；Abscissa represents oil saturation.
Fig. 7 is the curve map of sandwich type rock core height-oil saturation for the source storage preparation relation of compact reservoir.The storage
When relation is prepared for sandwich type in source, i.e., source rock and reservoir mix layer.Ordinate represents rock core highly in figure, and unit is centimetre (cm)；
Abscissa represents oil saturation.
Fig. 8 is the curve map of basidixed type rock core height-oil saturation for the source storage preparation relation of compact reservoir.The storage
Source prepare relation be basidixed type when, i.e., on give birth to storage, above be source rock, below be reservoir.Ordinate represents rock core highly in figure,
Unit is centimetre (cm)；Abscissa represents oil saturation.
The compact reservoir oil provided in embodiment of the present invention borrows temperature, pressure dress into analogy method and device is hidden
Put, fluid supply and discharge device, monitoring of equipment device, carry out oil charging reservoir-forming study for compact reservoir, it is simple to operate, compound real
Border, reproducible, quantitative assessment.Compared to traditional survey method, the present invention can realize becoming under geological process constraint, quantitative and fixed
Property determine compact reservoir oil charging into Tibetan, advantage is obvious.
Above-mentioned each implementation method in this specification is described by the way of progressive, identical between each implementation method
Similar portion is cross-referenced, and what each implementation method was stressed is and other embodiment difference.
The foregoing is only several embodiments of the invention, although disclosed herein implementation method as above, but institute
Content is stated only to facilitate the implementation method for understanding the present invention and using, is not intended to limit the present invention.Any institute of the present invention
Category those skilled in the art, do not depart from disclosed herein spirit and scope on the premise of, can be in implementation method
Formal and details on make any modification and change, but scope of patent protection of the invention still must be with appended claims
The scope that book is defined is defined.
Claims (11)
1. a kind of compact reservoir oil charging analogy method, it is characterised in that including：
The first sample corresponding with compact reservoir and the second sample corresponding with target hydrocarbon source rock are obtained respectively；
First sample is pre-processed and is carried out to cover pressure physical property measurement and note stratum water, obtained the first data；
Carry out total organic carbon, pyrolysis and maturity to second sample to determine, the second sample to maturity less than predetermined value
The hydrocarbon-generating dynamics test of open system is carried out, the second data is obtained；
According to well-log information, first data and the second data determine the compact reservoir source store up preparation relation, and according to
Source storage preparation relation filling the first sample and second sample, the analog sample after being loaded；
According to stratum buried history and thermal history, formation temperature and pressure, geological process constraint mould is carried out to the analog sample now
Draft experiment；
Oil measure of spread is carried out to the analog sample, oil distribution situation is determined.
2. the method for claim 1, it is characterised in that the maturity is maturity less than the second sample of predetermined value
Sample less than 0.6%.
3. the method for claim 1, it is characterised in that second data includes：Activation energy and pre-exponential factor.
4. the method for claim 1, it is characterised in that second data by：By no less than two groups of different heatings
The test of speed is obtained and is no less than two groups of product hydrocarbon curves, and is calculated according to Arrhenius equation.
5. the method for claim 1, it is characterised in that the method for the oil measure of spread include it is following in it is any
It is a kind of：
Raman spectrum, pyrolysis analysis and nuclear magnetic resonance method.
6. the method for claim 1, it is characterised in that the in-place permeability of the compact reservoir is less than 0.1 millidarcy；
Accordingly, carrying out pretreatment to first sample includes：Washing oil treatment is carried out to first sample, to washing oil liquid
There is no fluorescence.
7. the method for claim 1, it is characterised in that the source storage configuration relation includes：
Down mountainalgorithm type, on give birth to storage type and sandwich type.
8. the method for claim 1, it is characterised in that geological process constraint simulated experiment is carried out to the analog sample
In, the constraint includes heating rate.
9. the method for claim 1, it is characterised in that total organic carbon, pyrolysis and ripe are carried out to second sample
Before degree is determined, also include：By second sample comminution treatment, predetermined mesh number is crushed to.
10. a kind of compact reservoir oil charging simulation system, it is characterised in that including：
Temperature, pressure device, for providing the temperature and pressure during simulated experiment；
Fluid supply and discharge device, it includes feed flow line equipment, liquid collecting tube line equipment and self sealss and Open valve；
Monitoring of equipment device, for setting the heating rate in experimentation, rate of pressure rise and temperature, pressure in monitoring device；
Oil-containing determines device, the distribution situation for determining oil.
11. systems as claimed in claim 10, it is characterised in that the temperature, pressure device includes that firing equipment and oil pressure set
It is standby, wherein, the maximum temperature that the firing equipment can reach is 550 degrees Celsius, the maximum pressure that the oil pressure unit can reach
It is 70 MPas.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611042251.1A CN106837317A (en) | 2016-11-21 | 2016-11-21 | Compact reservoir oil charging analogy method and system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611042251.1A CN106837317A (en) | 2016-11-21 | 2016-11-21 | Compact reservoir oil charging analogy method and system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106837317A true CN106837317A (en) | 2017-06-13 |
Family
ID=59145423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611042251.1A Pending CN106837317A (en) | 2016-11-21 | 2016-11-21 | Compact reservoir oil charging analogy method and system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106837317A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110176165A (en) * | 2019-06-20 | 2019-08-27 | 中国石油大学(华东) | A kind of thermal simulation synthesis experiment method of " hydrocarbon-water-rock " interaction |
| EP3550333A1 (en) * | 2018-04-05 | 2019-10-09 | IFP Energies nouvelles | Method for simulating the amount and the quality of hydrocarbons from a sedimentary basin |
| CN110644978A (en) * | 2019-08-29 | 2020-01-03 | 中国石油天然气股份有限公司 | Quantitative evaluation method for filling strength and dissipation degree of dense gas reservoir |
| US10533944B2 (en) | 2017-10-27 | 2020-01-14 | Petrochina Company Limited | Method for determining maturity in oil source rock by total scanning fluorescence and the device therefor |
| CN112049626A (en) * | 2020-09-14 | 2020-12-08 | 中国石油大学(华东) | Method and system for distinguishing extraprovenance dispersed liquid hydrocarbon from ancient oil reservoir |
| CN112780263A (en) * | 2019-11-08 | 2021-05-11 | 中国石油化工股份有限公司 | Experimental device for monitoring interphase dynamic diffusion of gas injection tracer of fracture-cavity oil reservoir and using method of experimental device |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135127A (en) * | 2011-12-05 | 2013-06-05 | 中国石油天然气股份有限公司 | Dense sandstone physical model and manufacture method thereof |
| WO2015021088A1 (en) * | 2013-08-06 | 2015-02-12 | Schlumberger Canada Limited | Methods for determining a saturation-height function in oil and gas reservoirs |
| CN105572320A (en) * | 2015-12-15 | 2016-05-11 | 中国石油天然气股份有限公司 | Quantitative evaluation method for hydrocarbon generation quantity, hydrocarbon expulsion quantity and hydrocarbon retention quantity of source rock |
| CN106056459A (en) * | 2016-05-31 | 2016-10-26 | 中国石油大学(华东) | Compacted oil source rock classification evaluation standard division method based on hydrocarbon expulsion efficiency |
-
2016
- 2016-11-21 CN CN201611042251.1A patent/CN106837317A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103135127A (en) * | 2011-12-05 | 2013-06-05 | 中国石油天然气股份有限公司 | Dense sandstone physical model and manufacture method thereof |
| WO2015021088A1 (en) * | 2013-08-06 | 2015-02-12 | Schlumberger Canada Limited | Methods for determining a saturation-height function in oil and gas reservoirs |
| CN105572320A (en) * | 2015-12-15 | 2016-05-11 | 中国石油天然气股份有限公司 | Quantitative evaluation method for hydrocarbon generation quantity, hydrocarbon expulsion quantity and hydrocarbon retention quantity of source rock |
| CN106056459A (en) * | 2016-05-31 | 2016-10-26 | 中国石油大学(华东) | Compacted oil source rock classification evaluation standard division method based on hydrocarbon expulsion efficiency |
Non-Patent Citations (2)
| Title |
|---|
| 马卫等: "烃源岩排烃效率及其影响因素", 《天然气地球科学》 * |
| 高雄雄等: "源储组合特征对花海凹陷致密油成藏的影响", 《特种油气藏》 * |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10533944B2 (en) | 2017-10-27 | 2020-01-14 | Petrochina Company Limited | Method for determining maturity in oil source rock by total scanning fluorescence and the device therefor |
| EP3550333A1 (en) * | 2018-04-05 | 2019-10-09 | IFP Energies nouvelles | Method for simulating the amount and the quality of hydrocarbons from a sedimentary basin |
| FR3079935A1 (en) * | 2018-04-05 | 2019-10-11 | IFP Energies Nouvelles | PROCESS FOR SIMULATING THE QUANTITY AND QUALITY OF THE HYDROCARBONS OF A SEDIMENTARY BASIN. |
| US11226325B2 (en) | 2018-04-05 | 2022-01-18 | IFP Energies Nouvelles | Method for simulating the quantity and the quality of the hydrocarbons from a sedimentary basin |
| CN110176165A (en) * | 2019-06-20 | 2019-08-27 | 中国石油大学(华东) | A kind of thermal simulation synthesis experiment method of " hydrocarbon-water-rock " interaction |
| CN110176165B (en) * | 2019-06-20 | 2022-02-15 | 中国石油大学(华东) | Thermal simulation comprehensive experiment method for hydrocarbon-water-rock interaction |
| CN110644978A (en) * | 2019-08-29 | 2020-01-03 | 中国石油天然气股份有限公司 | Quantitative evaluation method for filling strength and dissipation degree of dense gas reservoir |
| CN112780263A (en) * | 2019-11-08 | 2021-05-11 | 中国石油化工股份有限公司 | Experimental device for monitoring interphase dynamic diffusion of gas injection tracer of fracture-cavity oil reservoir and using method of experimental device |
| CN112049626A (en) * | 2020-09-14 | 2020-12-08 | 中国石油大学(华东) | Method and system for distinguishing extraprovenance dispersed liquid hydrocarbon from ancient oil reservoir |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN106837317A (en) | Compact reservoir oil charging analogy method and system | |
| Yang et al. | Gas recovery from depressurized methane hydrate deposits with different water saturations | |
| Men et al. | Experimental study on gas mass transfer process in a heterogeneous coal reservoir | |
| Chengzao et al. | Unconventional hydrocarbon resources in China and the prospect of exploration and development | |
| CN101376854B (en) | Method and apparatus for simulating gas hydrate accumulation process under three-dimensional condition | |
| CN103257151B (en) | In a kind of quantitative evaluation oil and gas secondary migration process, pore throat employs the method for rule | |
| CN106295095B (en) | Method based on Conventional Logs prediction low permeability sandstone reservoir production capacity | |
| Wang et al. | Physical experiments of CBM coproduction: A case study in Laochang district, Yunnan province, China | |
| Huimin et al. | Lithofacies characteristics and distribution model of fine-grained sedimentary rock in the lower Es3 member, Dongying Sag | |
| CN104749652A (en) | Device and method for physically and quantitatively simulating oil-gas migration path in real time in on-line manner | |
| Lv et al. | MRI investigation of hydrate pore habits and dynamic seepage characteristics in natural gas hydrates sand matrix | |
| Wang et al. | A pore-scale study on microstructure and permeability evolution of hydrate-bearing sediment during dissociation by depressurization | |
| Wang et al. | Quantitative characterisation of gas loss and numerical simulations of underground gas storage based on gas displacement experiments performed with systems of small-core devices connected in series | |
| Ren et al. | Influence of micro‐pore structure in tight sandstone reservoir on the seepage and water‐drive producing mechanism—a case study from Chang 6 reservoir in Huaqing area of Ordos basin | |
| Yao et al. | Study on mechanism of spontaneous imbibition and pressurized imbibition in shale oil reservoirs | |
| Wang et al. | Change mechanism of pore structure and filling efficiency during injection production of sandstone underground gas storage | |
| Quan et al. | Physical experiment and numerical simulation of the depressurization rate for coalbed methane production | |
| Zhijun et al. | Main factors controlling hydrocarbon reservoirs and exploration directions in the pre-salt sequence in Precaspian Basin | |
| CN204694867U (en) | Real-time online Quantitative Physical Simulation oil migration path device | |
| Tan et al. | Gas and water distribution in the tight gas sands of the northwestern daniudi gas field, ordos basin, China: impact of the shale barrier | |
| Rey et al. | Calibration of the water flowback in unconventional reservoirs with complex fractures using embedded discrete fracture Model EDFM | |
| Maricic | Parametric and predictive analysis of horizontal well configurations for coalbed methane reservoirs in Appalachian Basin | |
| Jin et al. | Impact factors and contributions of commingled production in multiple coal seams | |
| Gen-yao et al. | Occurring of the east china Yanshanian plateau and its inspiration to mineral and petroleum resources evaluation | |
| Wang et al. | Hydrocarbon accumulation model influenced by “three elements (source-storage-preservation)” in lacustrine shale reservoir-A case study of Chang 7 shale in Yan’an area, Ordos Basin |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170613 |
|
| WD01 | Invention patent application deemed withdrawn after publication |