CN109025958A - Production fluid measurement method, device and terminal during the physical contradictions of oil field - Google Patents
Production fluid measurement method, device and terminal during the physical contradictions of oil field Download PDFInfo
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 212
- 239000012530 fluid Substances 0.000 title claims abstract description 210
- 238000000691 measurement method Methods 0.000 title claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 128
- 239000011435 rock Substances 0.000 claims abstract description 79
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
- E21B43/20—Displacing by water
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
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Abstract
The present invention provides a kind of measurement method of production fluid during oil field physical contradictions, device and terminal, in the method, the oil pump capacity in period measured as needed first, determine the weight change of core holding unit and its clamping object in this period, it is equal to the weight that production fluid volume is subtracted into the weight of the volume of the water of rock core according to the weight change in this period, obtain the density of production fluid, it is equal to the weight of water in production fluid plus weight oily in production fluid further according to the weight of production fluid, and weight is equal to the product of volume and density, assuming that volume oily in production fluid is x, the numerical value of x is obtained according to above-mentioned condition.The application is according to the measurement to flow velocity during water drive oil and weight, determine volume oily in production fluid, it avoids because output oil mass is very few inconvenient in manually reading in the presence of oil film or oil droplet form, the big situation of error is realized and is precisely read to production fluid during the physical contradictions high water cut stage of oil field.
Description
Technical field
The present invention relates to produce during oil-gas field development technical field more particularly to a kind of oil field physical contradictions
Liquid measurement method, device and terminal out.
Background technique
Oil field physical contradictions are as a kind of common laboratory experiment in oil-gas field development field, in analysis stratum feelings
Condition, the distribution of research formation fluid, evaluation blocking agent raising recovery ratio performance etc. play the role of critically important, moreover it is possible to be subsequent meter
The extension of calculation machine numerical simulation provides reliable data and supports.
For oil field physical contradictions as a kind of very high infrastest of repetitive rate, the data precision is unquestionable
Seem especially important.With deepening continuously for oil reservoir development, China's continental oil fields enter ultra-high water cut stage, waterflooding extraction oil comprehensively
Field faces the situation of unprecedented sternness.High permeability zone moisture content rises year by year, and some oil field composite water cuts are even more than 96%, institute
Water drive is also required to aqueous 96% or more with corresponding indoor oil field physical contradictions.Indoor oil field physical simulation flooding test
Experiment, can be by changing displacement pressure gradient, and monitoring injection liquid volume, goes out oil volume, water outlet volume at injection fluid flow
Etc. data, obtain influence of the different displacement pressure gradients to oil displacement efficiency.After water drive to aqueous 96% or more, one important
Monitor value --- going out oil volume can encounter because the scale of construction is very few and read difficult or excessive error problem.
By taking the common 20ML scale test tube in laboratory collects production fluid as an example, when it is aqueous reach 96% or more after, output oil by
It is very few in the scale of construction and in the form of oil film exist, be not easy to read.In addition the output oil that production fluid is likely to occur during collecting
In the form of oil droplet phenomena such as wall built-up, it will lead to the reading for going out oil volume every time and error occur.And since data volume is larger, every time
Reading error it is cumulative after can make out oil volume vary widely, it is difficult to realize precisely test, directly affect experiment
Precision seriously will lead to entire indoor oil field physical contradictions result and lose reference value.
Summary of the invention
In view of the deficiencies of the prior art, the present invention provides production fluid measures during a kind of oil field physical contradictions
Method, apparatus and terminal effectively avoid the problem that high water cut stage production fluid is difficult to accurately read, and realize to oil field physical analogy
Production fluid is precisely read during oil displacement experiment high water cut stage, to improve the precision and reliability of experiment.
The present invention is achieved through the following technical solutions；
In a first aspect, the present invention provides a kind of measurement method of production fluid during oil field physical contradictions, institute
The method of stating includes the following steps:
The weight of core holding unit and its clamping object during acquisition water drive oil in real time.
Core holding unit described herein and its weight for clamping object refer to presss from both sides including core holding unit, by core holding unit
The whole weight such as liquid filled in the rock core and rock core held is practical since the weight of core holding unit and rock core is constant
What is obtained is then the weight change of liquid in rock core.
The inlet flow rate q of rock core during real-time acquisition water drive oilEnterWith exit velocity qOut.Inlet flow rate qEnterThat is water drive oil mistake
Into the flow velocity of the water of rock core, exit velocity q in journeyOutThe flow velocity of production fluid i.e. during water drive oil.
According to the inlet flow rate q of rock coreEnter, exit velocity qOutWith the cross-sectional area S of rock core, entrance during water drive oil is determined
The volume of the water of rock core and the volume of production fluid.Cross-sectional area S at the entrance and exit of rock core is equal, and remains unchanged.I.e.
Into the volume V of the water of rock coreEnter=qEnter* Δ t*S, similarly, the volume of production fluid are VOut=qOut*Δt*S。
According to the weight change of core holding unit, into rock core water volume and production fluid volume, determine production fluid
Density.
Volume oily in production fluid is set as x, according to the volume of the density of production fluid and production fluid, is determined oily in production fluid
Volume.
Preferably, it is described according to core holding unit and its just clamping object weight change, into rock core water volume and
The volume of production fluid determines that the density of production fluid includes:
It determines the core holding unit in the Δ t time and its clamps the weight change of object: Δ m=m-mt。
M hereintRefer to t moment, core holding unit and its weight for clamping object, m is the core holding unit of t- time Δt
And its weight of aid object, the difference of the two are the weight change of the core holding unit and its clamping object in the Δ t Δ t time.
According to core holding unit and its clamp object weight change Δ m, into rock core water volume, the volume of production fluid
The density of production fluid is determined with the density of water.
When needing to measure the oil pump capacity in certain time, it is first determined core holding unit and its clamping in this period
The weight change of object, that is, in rock core liquid situation of change, i.e. Δ m=VEnterρWater-VOutρIt is mixed, Δ m is it is known that VEnterAnd VOutIt is known that
The density p of waterWaterIt is also known that the density of production fluid can be obtained according to above-mentioned formula
Preferably, described to set volume oily in production fluid as x, according to the volume of the density of production fluid and production fluid, really
Determining volume oily in production fluid includes:
Volume oily in production fluid is set as x.
According to volume oily in the volume of production fluid and the production fluid of setting, the volume of water in production fluid is determined.
According to the volume of production fluid, the density of production fluid, setting production fluid in oily volume, the density of oil, production fluid
Volume, the density of water of middle water, determine the numerical value of volume x oily in production fluid.
In production fluid VOutIn known situation, volume oily in production fluid is set as x, then the volume of water is in production fluid
VOut- X, the sum of the weight of oil in the weight and production fluid of the water in production fluid are the total weight of production fluid, i.e. x ρOil+ρWater
(VOut- x)=ρIt is mixedVOut, can be obtained according to above-mentioned formula
The present invention is by the real-time measurement to core holding unit and its weight for clamping object, and to the water for entering rock core
The real-time measurement of the flow velocity of flow velocity and production fluid, by the exact numerical of the volume for the oil being calculated in production fluid, even if
The oil mass of very little can also obtain its accurate volumetric quantities, while also avoid during production fluid is collected because output oil is with oil droplet
Phenomena such as form wall built-up, caused oil volume out read difficulty, the case where large error occurred.It realizes precisely test, guarantees indoor
The accuracy and reliability of oil field physical contradictions.
Second aspect, the present invention provide a kind of measuring device of production fluid during oil field physical contradictions, use
In the above-mentioned method of implementation, the measuring device includes:
Weight obtains module: for obtaining core holding unit during water drive oil in real time and its clamping the weight of object；
Flow velocity obtains module: for obtaining the inlet flow rate q of rock core during water drive oil in real timeEnterWith exit velocity qOut；
First volume determining module: it for the cross-sectional area according to the inlet flow rate of rock core, exit velocity and rock core, determines
Enter the volume of the water of rock core and the volume of production fluid during water drive oil；
Density determining module: for according to core holding unit and its clamp object weight change, into rock core water body
Long-pending and production fluid volume, determines the density of production fluid；
Second volume determining module: for setting volume oily in production fluid as x, according to the density and production fluid of production fluid
Volume, determine volume oily in production fluid.
Preferably, the density determining module includes:
Weight change determines submodule: becoming for determining the core holding unit in the Δ t Δ t time and its clamping the weight of object
Change: Δ m=m-mt；
Density determines submodule: for according to core holding unit and its clamping the weight change Δ m of object, into the water of rock core
Volume, the density of the volume of production fluid and water determine the density of production fluid.
Preferably, the second volume determining module includes:
First volume determines submodule: for according to the volume of production fluid, the density of production fluid, setting production fluid in oil
Volume, the density of oil, in production fluid water volume, the density of water, determine the numerical value of volume x oily in production fluid；
Second volume determines submodule: for determining according to volume oily in the volume of production fluid and the production fluid of setting
The volume of water in production fluid.
The third aspect, the present invention also provides a kind of terminals, comprising:
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to:
The weight of core holding unit and its clamping object during acquisition water drive oil in real time；
The inlet flow rate and exit velocity of rock core during real-time acquisition water drive oil；
According to the cross-sectional area of the inlet flow rate of rock core, exit velocity and rock core, determine that water drive oil enters rock core in the process
Water volume and production fluid volume；
According to core holding unit and its clamp object weight change, into rock core water volume and production fluid volume,
Determine the density of production fluid；
Volume oily in production fluid is set as x, according to the volume of the density of production fluid and production fluid, is determined oily in production fluid
Volume.
Technical solution provided in an embodiment of the present invention may include it is following the utility model has the advantages that
The present invention provides measurement method, device and the terminal of production fluid during a kind of oil field physical contradictions,
In the method, the oil pump capacity in period measured as needed first, determine in this period core holding unit and its
The weight change for clamping object subtracts production according to the weight that the weight change in this period is equal into the volume of the water of rock core
The weight of liquid product out obtains the density of production fluid in the case where entering situation known to the flow velocity and output flow velocity of water of rock core,
Be equal to the weight of water in production fluid plus oily weight in production fluid further according to the weight of production fluid, and weight be equal to volume and
The product of density, the i.e. weight of production fluid are equal to the density of production fluid multiplied by the volume of production fluid, equal to the body of water in production fluid
Product adds weight oily in production fluid multiplied by the volume of oil, in production fluid volume, density it is known that water and oil multiplied by the density of water
The known situation of density under, adding volume oily in production fluid is x, according to the exact numerical of above-mentioned condition x.This Shen
Please according to flow velocity, that is, weight measurement during water drive oil, volume oily in production fluid is determined by certain rule,
Oily volume is very small in production fluid, when occurring in the form of oil film or in the form of oil droplet wall built-up, also can be derived that production fluid
The volume of middle oil avoids because output oil mass is very few inconvenient in manually reading in the presence of oil film or oil droplet form, and error is big
Situation is realized and is precisely read to production fluid during the physical contradictions high water cut stage of oil field, to improve experiment
Precision and reliability.
Detailed description of the invention
Illustrate the embodiment of the present invention or technical solution in the prior art in order to clearer, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it is clear that, to those skilled in the art, not
Under the premise of making the creative labor, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is the measurement method of production fluid during a kind of oil field physical contradictions provided in an embodiment of the present invention
Flow diagram.
Fig. 2 is the measurement of production fluid during using a kind of oil field physical contradictions provided in an embodiment of the present invention
The volume schematic diagram for the production fluid oil that method obtains.
Fig. 3 is the volume schematic diagram for the oil that people's part work and part study takes in production fluid.
Fig. 4 is the output oil volume obtained using method provided in an embodiment of the present invention and the method for using artificial degree
Comparison diagram.
Fig. 5 is the measuring device of production fluid during a kind of oil field physical contradictions provided in an embodiment of the present invention
Structural schematic diagram.
Fig. 6 is the measuring device of production fluid during a kind of oil field physical contradictions provided in an embodiment of the present invention
Density determining module structural schematic diagram.
Fig. 7 is the measuring device of production fluid during a kind of oil field physical contradictions provided in an embodiment of the present invention
The second volume determining module structural schematic diagram.
Fig. 8 is the survey of production fluid during a kind of oil field physical contradictions shown according to an exemplary embodiment
Measure the structural schematic diagram of device.
Fig. 9 is a kind of block diagram of terminal shown according to an exemplary embodiment.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below to the embodiment of the present invention
In technical solution be clearly and completely described, it is clear that described embodiments are only a part of the embodiments of the present invention,
Instead of all the embodiments.Based on the embodiments of the present invention, those skilled in the art are not before making creative work
Every other embodiment obtained is put, protection scope of the present invention all should belong to.
Referring to Fig. 1, it show production fluid during a kind of oil field physical contradictions provided in an embodiment of the present invention
Measurement method flow diagram.
As shown in Figure 1, the measurement method of production fluid includes the following steps: during the oil field physical contradictions
S110: the weight of core holding unit and its clamping object during water drive oil is obtained in real time；Because weight is to obtain in real time
It takes, or per timing acquisition at regular intervals, when needing the weight difference of separated in time, by two moment of acquisition
Weight subtract each other.It can be set to obtain a weight at interval of the regular hour, and calculate adjacent weight difference twice.
S120: the inlet flow rate and exit velocity of rock core during water drive oil are obtained in real time；It is corresponding with above-mentioned steps S110,
It can be set to often obtain flow velocity at regular intervals, and with the flow velocity measured every time multiplied by adjacent interval time twice, then
The volume of adjacent spaces time is obtained multiplied by cross-sectional area.
S130: according to the cross-sectional area of the inlet flow rate of rock core, exit velocity and rock core, entrance during water drive oil is determined
The volume of the water of rock core and the volume of production fluid；Because inlet flow rate and exit velocity all obtain in real time, it is determined that interval
Time after, can be according to VEnter=qEnter* Δ t*S and VOut=qOut* Δ t*S obtains the volume for entering the water of rock core in the Δ t time
VEnterAnd the volume V of production fluidOut。
S140: according to core holding unit and its clamp object weight change, into rock core water volume and production fluid
Volume determines the density of production fluid；
The weight change at former and later two moment is the weight change of liquid in rock core, i.e. Δ m=VEnterρWater-VOutρIt is mixed, front and back
The weight at two moment is subtracted each other as Δ m, VEnterAnd VOutIt is known that the density p of waterWaterIt is also known that production can be obtained according to above-mentioned formula
The density of liquid out
S150: volume oily in production fluid is set as x, according to the volume of the density of production fluid and production fluid, determines output
Oily volume in liquid.
In production fluid VOutIn known situation, volume oily in production fluid is set as x, then the volume of water is in production fluid
VOut- X, the sum of the weight of oil in the weight and production fluid of the water in production fluid are the total weight of production fluid, i.e. x ρOil+ρWater
(VOut- x)=ρIt is mixedVOut, volume oily in production fluid can be obtained according to above-mentioned formula
The above method is applied in artificial core oil displacement efficiency and amount of water injected laboratory physical simulation experiment, detailed process
It is as follows:
Experiment condition:
Quartz sand epoxide-resin agglutinated model: permeability 1000md
Experiment is used oily: Gudao crude, and viscosity is 50mPa.s at 60 DEG C
Experimental water: isolated island sewage, salinity 5500mg/L
Experimental temperature: 60 DEG C
Experimental procedure:
(1) consolidated core model is vacuumized 3-4 hours, then makes rock core saturation isolated island sewage (experimental water) measurement glue
Tie the pore volume of rock core；
(2) the cementing core for being saturated isolated island sewage is put into core holding unit and is placed on real time weighing apparatus, it is permanent
Fast method determines rock core water phase permeability, until weighing device measures initial value after pressure is steady；
(3) saturated oils: consolidated core is saturated Gudao crude, calculates initial oil saturation and irreducible water saturation；
(4) ageing oil: rock core and clamper that saturation crude oil finishes are put into 60 DEG C of insulating boxs, aged crude oil 48h；
(5) water drive oil: clamper is placed on real time weighing apparatus, carries out water drive oil with the displacement velocity of 2ml/min,
Water drive to 100 pore volumes terminate water drive oil, during water drive oil:
A. using the volume of grease in above method measurement production fluid；
B. go out the scale test tube that 20ml is used in liquid acquisition, the test tube after water drive aqueous 98% gradually using high range acquires out
Liquid, and read the volume of grease in Produced Liquid.
The volume result obtained respectively with two methods is as shown in Figures 2 and 3, and the comparison of the two is as shown in figure 4, after tested
It learns, the output oil volume that method provided by the invention obtains is more acurrate, is more advantageous to going on smoothly for flood pot test.
In the embodiment of the present disclosure, the volume of output oil can be obtained accurately whether great or small, be avoided because output oil mass is very few
In inconvenient, the big situation of error is manually read in the presence of oil film or oil droplet form, realize to oil field physical simulation flooding test reality
Production fluid is precisely read during testing high water cut stage, to improve the precision and reliability of experiment.
Based on same open design, the embodiment of the present disclosure additionally provides a kind of oil field physical contradictions production in the process
The measuring device of liquid out can be used for realizing that above-mentioned method, described device include:
Weight obtains module 10: for obtaining core holding unit during water drive oil in real time and its clamping the weight of object；
In the embodiment of the present disclosure, weight obtains module 10 and can be set to obtain a weight at interval of the regular hour.
Flow velocity obtains module 20: for obtaining the inlet flow rate q of rock core during water drive oil in real timeEnterWith exit velocity qOut；
In the embodiment of the present disclosure, flow velocity obtains module 20 and can be set to obtain a flow velocity, stream at interval of certain time
It is identical as the time interval that weight obtains setting in module 10 that speed obtains module 20, tests flow velocity corresponding to weight change.
First volume determining module 30: for the cross-sectional area according to the inlet flow rate of rock core, exit velocity and rock core, really
Determine to enter the volume of the water of rock core and the volume of production fluid during water drive oil；
In the embodiment of the present disclosure, flow velocity obtains module 20 and is set as obtaining a flow velocity, the first body at interval of certain time
Product determining module 30 obtains the volume V that the flow relocity calculation that module 20 obtains enters the water of rock core according to flow velocityEnterAnd production fluid
Volume VOut, the first volume determining module 30 can be preset as, and the flow velocity obtained using preceding one-shot measurement is multiplied by front and back flow velocity twice
The time difference of measurement calculates the volume V into the water of rock core multiplied by the cross-sectional area of rock coreEnterAnd the volume V of production fluidOut,
The flow velocity obtained using rear one-shot measurement can also be preset as multiplied by the time difference of front and back flow velocity measurement twice multiplied by rock core
Cross-sectional area calculates the volume V into the water of rock coreEnterAnd the volume V of production fluidOut。
Density determining module 40: for according to core holding unit during water drive oil and its clamp object weight change, into
Enter the volume of the water of rock core and the volume of production fluid, determines the density of production fluid；
The volume V for the water into rock core that density determining module 40 is determined according to the first volume determining module 30EnterAnd output
The volume V of liquidOutAnd weight obtains the poor Δ m for the adjacent weight twice that module 10 obtains, according to Δ m=VEnterρWater-VOutρIt is mixedIt calculates
The density of production fluid out
Second volume determining module 50: for setting volume oily in production fluid as x, according to the density and output of production fluid
The volume of liquid determines volume oily in production fluid.
First volume determining module 30 has determined that the total volume of production fluid, presets and produces in the second volume determining module 50
Volume calculation formula oily in liquid is outThe body of output oil is directly obtained according to data obtained above
Product.
In the embodiment of the present disclosure, weight obtains module 10 and obtains weight in real time and store, and flow velocity obtains module 20 and obtains in real time
Take flow velocity and store, the first volume determining module 30, density determining module 40 and the second volume determining module 50 can there are many
Mode, can obtain module 10 with weight and flow velocity obtains the numerical value acquisition of module 20 and calculates, can also be in all numerical value
It is unifiedly calculated after acquisition, can once calculate one group of data, multi-group data can also be calculated simultaneously, difference can be selected as needed
Mode calculated.
In one embodiment of the present disclosure, the density determining module 30 may include:
Weight change determines submodule 31: becoming for determining the core holding unit in the Δ t time and its clamping the weight of object
Change: Δ m=m-mt；
What weight acquisition module 10 obtained is the value of weight twice, to obtain the density of production fluid, and weight change determines
Submodule 31 obtains the weight value that module 10 obtains according to weight first and calculates weight change.
Density determines submodule 32: for according to core holding unit and its clamping the weight change Δ m of object, into rock core
The density of the volume of water, the volume of production fluid and water determines the density of production fluid.
Density determines that submodule 32 determines that the determining weight change of submodule 31 and the first volume are true according to weight change
The volume V for the water into rock core that cover half block determinesEnterAnd the volume V of production fluidOut, the density of production fluid is calculated.
In an embodiment of the present disclosure, the second volume determining module 50 can directly be set as the volume of output oil
For
In an embodiment of the present disclosure, the second volume determining module 50 can also include:
First volume determines submodule 51: for according to the volume of production fluid, the density of production fluid, setting production fluid in
The volume of oil, the density of oil, in production fluid water volume, the density of water, determine the numerical value of volume x oily in production fluid.First
Volume determines that it is x that volume oily in production fluid can be preset in submodule 51, can be obtained equation according to the x of setting: x ρOil+ρWater
(VOut- x)=ρIt is mixedVOut, can be calculated according to this equationFirst volume determines in submodule 51
Can directly set the volume of output oil as
Second volume determines submodule 52: for volume oily in the volume and production fluid according to production fluid, determining output
The volume of water in liquid；The volume of production fluid is VOutThe volume of oil is x, then the second volume determines that submodule 52 determines water in production fluid
Volume be VOut-X。
Specifically, the device of the invention can be including real time weighing apparatus 60, flow rate measuring device 70 and data point
Analysis apparatus 80, the real time weighing apparatus 60 and flow rate measuring device 70 are electrically connected with data analysis set-up 80, are weighed in real time
Device 60 is transferred to data analysis dress for weighing core holding unit 100 in real time and its clamping the weight of object, and by weighing result
80 are set, flow rate measuring device 70 can be the flow velocity measuring appliance 71 of the exit velocity measuring appliance 72 and entrance that are located at rock core,
Data analysis dress is transferred to for the inlet flow rate and exit velocity of rock core during real-time measurement water drive oil, and by measurement result
80 are set, data analysis set-up 80 carries out analytical calculation according to the data received, obtains the density, volume and production of production fluid
Volume oily in liquid out.Data analysis set-up 80 may include server and display, and real time weighing apparatus 60 and flow velocity measure
Device 70 is electrically connected server, transmits measurement result to server, and server is analyzed according to the data received
It calculates, and is shown by display, people is facilitated to check and operate server.
Device may also include insulating box 90: for real time weighing apparatus 60, flow rate measuring device 70 and core holding unit
100 are kept the temperature.The real time weighing apparatus 60, core holding unit 100 and the flow rate measuring device 70 are respectively positioned on the perseverance
In incubator 90.
Fig. 9 is a kind of block diagram of terminal 1300 shown according to an exemplary embodiment.For example, terminal 1300 can be shifting
Mobile phone, computer, digital broadcasting terminal, messaging device, game console, tablet device, Medical Devices, body-building are set
It is standby, personal digital assistant etc..
Referring to Fig. 9, terminal 1300 may include following one or more components: processing component 1302, memory 1304, electricity
Source component 1306, multimedia component 1308, audio component 1310, the interface 1312 of input/output (I/O), sensor module
1314 and communication component 1316.
The integrated operation of the usual controlling terminal 1300 of processing component 1302, such as with display, telephone call, data communication,
Camera operation and record operate associated operation.Processing component 1302 may include one or more processors 1320 to execute
Instruction, to perform all or part of the steps of the methods described above.In addition, processing component 1302 may include one or more moulds
Block, convenient for the interaction between processing component 1302 and other assemblies.For example, processing component 1302 may include multi-media module,
To facilitate the interaction between multimedia component 1308 and processing component 1302.
Memory 1304 is configured as storing various types of data to support the operation in terminal 1300.These data
Example includes the instruction of any application or method for operating in terminal 1300, contact data, telephone book data,
Message, picture, video etc..Memory 1304 can by any kind of volatibility or non-volatile memory device or they
Combination is realized, such as static random access memory (SRAM), electrically erasable programmable read-only memory (EEPROM), it is erasable can
Program read-only memory (EPROM), programmable read only memory (PROM), read-only memory (ROM), magnetic memory, flash memory
Reservoir, disk or CD.
Power supply module 1306 provides electric power for the various assemblies of terminal 1300.Power supply module 1306 may include power management
System, one or more power supplys and other with for terminal 1300 generate, manage, and distribute the associated component of electric power.
Multimedia component 1308 includes the screen of one output interface of offer between the terminal 1300 and user.?
In some embodiments, screen may include liquid crystal display (LCD) and touch panel (TP).If screen includes touch panel,
Screen may be implemented as touch screen, to receive input signal from the user.Touch panel includes that one or more touch passes
Sensor is to sense the gesture on touch, slide, and touch panel.The touch sensor can not only sense touch or sliding is dynamic
The boundary of work, but also detect duration and pressure associated with the touch or slide operation.In some embodiments, more
Media component 1308 includes a front camera and/or rear camera.When terminal 1300 is in operation mode, as shot mould
When formula or video mode, front camera and/or rear camera can receive external multi-medium data.Each preposition camera shooting
Head and rear camera can be a fixed optical lens system or have focusing and optical zoom capabilities.
Audio component 1310 is configured as output and/or input audio signal.For example, audio component 1310 includes a wheat
Gram wind (MIC), when terminal 1300 is in operation mode, when such as call mode, recording mode, and voice recognition mode, microphone quilt
It is configured to receive external audio signal.The received audio signal can be further stored in memory 1304 or via communication
Component 1316 is sent.In some embodiments, audio component 1310 further includes a loudspeaker, is used for output audio signal.
I/O interface 1312 provides interface, above-mentioned peripheral interface module between processing component 1302 and peripheral interface module
It can be keyboard, click wheel, button etc..These buttons may include, but are not limited to: home button, volume button, start button and
Locking press button.
Sensor module 1314 includes one or more sensors, and the state for providing various aspects for terminal 1300 is commented
Estimate.For example, sensor module 1314 can detecte the state that opens/closes of terminal 1300, the relative positioning of component, such as institute
The display and keypad that component is terminal 1300 are stated, sensor module 1314 can also detect terminal 1300 or terminal 1,300 1
The position change of a component, the existence or non-existence that user contacts with terminal 1300,1300 orientation of terminal or acceleration/deceleration and end
The temperature change at end 1300.Sensor module 1314 may include proximity sensor, be configured in not any physics
It is detected the presence of nearby objects when contact.Sensor module 1314 can also include optical sensor, as CMOS or ccd image are sensed
Device, for being used in imaging applications.In some embodiments, which can also include acceleration sensing
Device, gyro sensor, Magnetic Sensor, pressure sensor or temperature sensor.
Communication component 1316 is configured to facilitate the communication of wired or wireless way between terminal 1300 and other equipment.Eventually
End 1300 can access the wireless network based on communication standard, such as WiFi, 2G or 3G or their combination.It is exemplary at one
In embodiment, communication component 1316 receives broadcast singal or broadcast correlation from external broadcasting management system via broadcast channel
Information.In one exemplary embodiment, the communication component 1316 further includes near-field communication (NFC) module, to promote short distance
Communication.For example, radio frequency identification (RFID) technology, Infrared Data Association (IrDA) technology, ultra wide band can be based in NFC module
(UWB) technology, bluetooth (BT) technology and other technologies are realized.
In the exemplary embodiment, terminal 1300 can be by one or more application specific integrated circuit (ASIC), number
Signal processor (DSP), digital signal processing appts (DSPD), programmable logic device (PLD), field programmable gate array
(FPGA), controller, microcontroller, microprocessor or other electronic components are realized, for executing the above method.
In the exemplary embodiment, a kind of non-transitorycomputer readable storage medium including instruction, example are additionally provided
It such as include the memory 1304 of instruction, above-metioned instruction can be executed by the processor 1320 of terminal 1300 to complete the above method.Example
Such as, the non-transitorycomputer readable storage medium can be ROM, random access memory (RAM), CD-ROM, tape, soft
Disk and optical data storage devices etc..
A kind of non-transitorycomputer readable storage medium, when the instruction in the storage medium is held by the processor of terminal
When row, enable the terminal to execute a kind of measurement method of production fluid during oil field physical contradictions, the method
Include:
The weight of core holding unit and its clamping object during acquisition water drive oil in real time；
The inlet flow rate and exit velocity of rock core during real-time acquisition water drive oil；
According to the cross-sectional area of the inlet flow rate of rock core, exit velocity and rock core, determine that water drive oil enters rock core in the process
Water volume and production fluid volume；
According to core holding unit and its clamp object weight change, into rock core water volume and production fluid volume,
Determine the density of production fluid；
Volume oily in production fluid is set as x, according to the volume of the density of production fluid and production fluid, is determined oily in production fluid
Volume.
Those skilled in the art after considering the specification and implementing the invention disclosed here, will readily occur to of the invention its
Its embodiment.This application is intended to cover any variations, uses, or adaptations of the invention, these modifications, purposes or
Person's adaptive change follows general principle of the invention and including the undocumented common knowledge in the art of the disclosure
Or conventional techniques.The description and examples are only to be considered as illustrative, and true scope and spirit of the invention are by following
Claim is pointed out.
Claims (7)
1. the measurement method of production fluid during a kind of oil field physical contradictions, which is characterized in that the method includes
Following steps:
The weight of core holding unit and its clamping object during acquisition water drive oil in real time；
The inlet flow rate and exit velocity of rock core during real-time acquisition water drive oil；
According to the cross-sectional area of the inlet flow rate of rock core, exit velocity and rock core, determine that water drive oil enters the water of rock core in the process
Volume and production fluid volume；
According to core holding unit and its clamp object weight change, into rock core water volume and production fluid volume, determine
The density of production fluid；
Volume oily in production fluid is set as x, according to the volume of the density of production fluid and production fluid, determines body oily in production fluid
Product.
2. the measurement method of production fluid during a kind of oil field physical contradictions according to claim 1, special
Sign is, it is described according to core holding unit and its clamp object weight change, into rock core water volume and production fluid body
Product, determines that the density of production fluid includes:
Determine the weight change of the core holding unit in the Δ t time: Δ m=m-mt；
According to core holding unit and its clamp the weight change Δ m of object, into the volume of water, the volume of production fluid and water of rock core
Density determine the density of production fluid.
3. the measurement method of production fluid during a kind of oil field physical contradictions according to claim 2, special
Sign is, described to set volume oily in production fluid as x, according to the volume of the density of production fluid and production fluid, determines production fluid
The volume of middle oil includes:
Volume oily in production fluid is set as x；
According to volume oily in the volume of production fluid and the production fluid of setting, the volume of water in production fluid is determined；
According to the volume of production fluid, the density of production fluid, setting production fluid in oily volume, the density of oil, water in production fluid
Volume, the density of water, determine the numerical value of volume x oily in production fluid.
4. a kind of measurement for implementing the measurement method of production fluid during oil field physical contradictions described in claim 1
Device characterized by comprising
Weight obtains module: for obtaining core holding unit during water drive oil in real time and its clamping the weight of object；
Flow velocity obtains module: for obtaining the inlet flow rate q of rock core during water drive oil in real timeEnterWith exit velocity qOut；
First volume determining module: for the cross-sectional area according to the inlet flow rate of rock core, exit velocity and rock core, water drive is determined
Enter the volume of the water of rock core and the volume of production fluid during oil；
Density determining module: for according to core holding unit and its clamp object weight change, into rock core water volume and
The volume of production fluid determines the density of production fluid；
Second volume determining module: for setting volume oily in production fluid as x, according to the body of the density of production fluid and production fluid
Product, determines volume oily in production fluid.
5. the measuring device of production fluid during a kind of oil field physical contradictions according to claim 4, special
Sign is that the density determining module includes:
Weight change determines submodule: for determining the core holding unit in the Δ t time and its clamping the weight change of object: Δ m
=m-mt；
Density determines submodule: for according to core holding unit and its clamp object weight change Δ m, into rock core water body
The density of product, the volume of production fluid and water determines the density of production fluid.
6. the measuring device of production fluid during a kind of oil field physical contradictions according to claim 4, special
Sign is that the second volume determining module includes:
First volume determines submodule: for according to the volume of production fluid, the density of production fluid, setting production fluid in oily body
Volume, the density of water of water, determine the numerical value of volume x oily in production fluid in long-pending, oil density, production fluid；
Second volume determines submodule: for determining output according to volume oily in the volume of production fluid and the production fluid of setting
The volume of water in liquid.
7. a kind of terminal characterized by comprising
Processor；
Memory for storage processor executable instruction；
Wherein, the processor is configured to:
The weight of core holding unit and its clamping object during acquisition water drive oil in real time；
The inlet flow rate and exit velocity of rock core during real-time acquisition water drive oil；
According to the cross-sectional area of the inlet flow rate of rock core, exit velocity and rock core, determine that water drive oil enters the water of rock core in the process
Volume and production fluid volume；
According to core holding unit and its clamp object weight change, into rock core water volume and production fluid volume, determine
The density of production fluid；
Volume oily in production fluid is set as x, according to the volume of the density of production fluid and production fluid, determines body oily in production fluid
Product.
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Denomination of invention: Method, device, and terminal for measuring the produced fluid in the process of oilfield physical simulation oil displacement experiment Effective date of registration: 20230825 Granted publication date: 20220211 Pledgee: Dongying Hekou District sub branch of China Post Savings Bank Co.,Ltd. Pledgor: SHANDONG SHIDA OILFIELD TECHNICAL SERVICES Co.,Ltd. Registration number: Y2023980053713 |