CN108733902A - The determination method, apparatus and storage medium of Reservoir Permeability - Google Patents
The determination method, apparatus and storage medium of Reservoir Permeability Download PDFInfo
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- CN108733902A CN108733902A CN201810414912.1A CN201810414912A CN108733902A CN 108733902 A CN108733902 A CN 108733902A CN 201810414912 A CN201810414912 A CN 201810414912A CN 108733902 A CN108733902 A CN 108733902A
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Abstract
The invention discloses the determination method, apparatus and storage medium of a kind of Reservoir Permeability, belong to oil field development technical field.The method includes：Obtain the original permeability of target reservoir, it is original to involve oil reservoir volume, original pore-throat ratio and primary porosity, and the suspension content in the accumulative production water volume and accumulative output water at a production moment in office, the first ratio between the throat radius and original throat radius at a target reservoir production moment in office is determined according to the parameter of acquisition, and the second ratio between the porosity and primary porosity at a target reservoir production moment in office, according to the first ratio, the original permeability of second ratio and target reservoir, determine the Reservoir Permeability at a target reservoir production moment in office.The present invention can be determined to the Reservoir Permeability of reaction oil reservoir entirety, improve accuracy and the computational efficiency of determining Reservoir Permeability in conjunction with the dynamic and static creation data and the oil reservoir attribute at different production moment of oil reservoir.
Description
Technical field
The present invention relates to oil field development technical field, more particularly to the determination method, apparatus of a kind of Reservoir Permeability and deposit
Storage media.
Background technology
Reservoir Permeability refers to the ability that oil reservoir integrally allows fluid under certain pressure difference, is characterization reservoir characteristics
One important indicator.With the continuous development of oil field development, the pore structure in oil reservoir can change, and then oil reservoir is caused to ooze
Saturating rate changes at any time, and Reservoir Permeability is excessively high, can influence Development Response of Oilfield.Therefore, it during actual development, needs
The Reservoir Permeability that can determine any production moment finds oil in time to monitor the situation of change of Reservoir Permeability in real time
It hides the anomalous variation of permeability and formulates corresponding technical measures, achieve the purpose that the steady oil control water in oil field.
Currently, rock core pressure mercury experiment is to determine the main means of the Reservoir Permeability at any production moment.It specifically, can be with
Original permeability, primary porosity and the original throat radius for first obtaining oil reservoir to be studied, when it needs to be determined that the oil reservoir is in t
When the Reservoir Permeability at quarter, acquisition is located at certain a bite producing well in the oil reservoir in a rock core section of the t moment, and is testing
In room with mercury injection apparatus to the rock core section carry out pressure mercury experiment, with obtain the rock core section the t moment porosity and throat radius.
Later, the rock core section is calculated when the porosity of the t moment and the first ratio of primary porosity and the rock core section are in the t
Second ratio of the throat radius at quarter and original throat radius is determined according to the first ratio, second ratio and original permeability
The rock core section the t moment permeability, and using the rock core section the t moment permeability as the oil reservoir in the t moment
Reservoir Permeability.Wherein, which can be any production moment of the oil reservoir.
In the implementation of the present invention, the inventors discovered that having at least the following problems in the prior art：
Mercury experiment is pressed to analyze rock core section by rock core, what is obtained is the permeability of rock core section, but rock core section
Producing well where permeability can only reflect corresponds to the Reservoir Permeability at well location, and oil reservoir includes many producing wells, Mei Gesheng
Production well corresponds to that the Reservoir Permeability at well location is also different, therefore the permeability of rock core section cannot represent the oil reservoir of entire oil reservoir and ooze
Saturating rate, it is this relatively low using the permeability of rock core section as the mode accuracy of the Reservoir Permeability of entire oil reservoir.Moreover, carrying out rock
The premise of heart pressure mercury experiment is to carry out coring operation to oil reservoir, and to obtain rock core section, but repeatedly coring operation can increase oil field
Cost of investment, reduce the production efficiency in oil field.
Invention content
In order to solve to determine that the accuracy of Reservoir Permeability is relatively low present in the relevant technologies, and the investment in oil field can be increased
Cost, the problem of reducing the production efficiency in oil field, an embodiment of the present invention provides a kind of Reservoir Permeability determine method, apparatus and
Storage medium.The technical solution is as follows：
In a first aspect, providing a kind of Reservoir Permeability determines method, the method includes：
Obtain target reservoir original permeability, it is original involve oil reservoir volume, original pore-throat ratio and primary porosity, and
Suspension content in the accumulative production water volume of t moment and accumulative output water, the target reservoir are oil reservoir to be studied, institute
State any production moment that t moment is the target reservoir；
Original involve oil reservoir volume, the original pore-throat ratio and the primary porosity and the target according to described
Suspension content of the oil reservoir in the accumulative production water volume of the t moment and accumulative output water, determines the target reservoir in institute
The ratio between the throat radius of t moment and original throat radius is stated, the first ratio is obtained；
According to the primary porosity, by preset rules, determine the target reservoir the t moment porosity,
And determine ratio of the target reservoir between the porosity and the primary porosity of the t moment, obtain the second ratio；
According to the original permeability, first ratio and second ratio, determine the target reservoir in the t
The Reservoir Permeability at moment.
Optionally, it is described according to it is described it is original involve oil reservoir volume, the original pore-throat ratio and the primary porosity, with
And suspension content of the target reservoir in the accumulative production water volume of the t moment and accumulative output water, determine the mesh
Ratio of the oil reservoir between the throat radius and original throat radius of the t moment is marked, the first ratio is obtained, including：
Determine the ratio between the original product for involving oil reservoir volume and primary porosity and the original pore-throat ratio,
And the ratio between the original product for involving oil reservoir volume and primary porosity and the original pore-throat ratio is determined as institute
It states the original of target reservoir and involves venturi volume.
Optionally, it is described according to it is described it is original involve oil reservoir volume, the original pore-throat ratio and the primary porosity, with
And suspension content of the target reservoir in the accumulative production water volume of the t moment and accumulative output water, determine the mesh
Ratio of the oil reservoir between the throat radius and original throat radius of the t moment is marked, the first ratio is obtained, including：
Determine suspension content of the target reservoir in the accumulative production water volume of the t moment and accumulative output water
Product, and suspension content by the target reservoir in the accumulative production water volume of the t moment and accumulative output water multiplies
Accumulate the accumulative production silt volume for being determined as the target reservoir in the t moment；
Original venturi volume and the target reservoir of involving is subjected to phase in the accumulative production silt volume of the t moment
Add, obtains the target reservoir and involve venturi volume in the t moment.
Optionally, it is described according to it is described it is original involve oil reservoir volume, the original pore-throat ratio and the primary porosity, with
And suspension content of the target reservoir in the accumulative production water volume of the t moment and accumulative output water, determine the mesh
Ratio of the oil reservoir between the throat radius and original throat radius of the t moment is marked, the first ratio is obtained, including：
The target reservoir is involved into venturi volume and the original ratio involved between venturi volume in the t moment
The arithmetic square root of value is determined as first ratio.
Optionally, described to determine the target reservoir in the t by preset rules according to the primary porosity
The porosity at quarter, including：
By the primary porosity, be determined as the target reservoir the t moment porosity.
Optionally, described to determine the target reservoir in the t by preset rules according to the primary porosity
The porosity at quarter, including：
Determine that the target reservoir involves oil reservoir volume in the t moment；
It determines accumulative production silt volume and the ratio that involves oil reservoir volume of the target reservoir in the t moment, obtains
Third ratio；
The primary porosity is added with third ratio, obtain the target reservoir the t moment hole
Degree.
Optionally, the determination target reservoir involves oil reservoir volume in the t moment, including：
It obtains the target reservoir and added up water multiple in the t moment；
The target reservoir in the accumulative production water volume of the t moment and was added up into the ratio between water multiple, was determined
Involve oil reservoir volume in the t moment for the target reservoir.
Optionally, described according to the original permeability, first ratio and second ratio, determine the target
Oil reservoir the t moment Reservoir Permeability, including：
Determine multiplying between the arithmetic square root of the original permeability, first ratio and second ratio
Product；
By the product between the arithmetic square root of the original permeability, first ratio and second ratio,
Be determined as the target reservoir the t moment Reservoir Permeability.
Second aspect, provides a kind of determining device of Reservoir Permeability, and described device includes：
Acquisition module, for obtaining the original permeability of target reservoir, original involving oil reservoir volume, original pore-throat ratio and original
Beginning porosity, and the suspension content in the accumulative production water volume of t moment and accumulative output water, the target reservoir are to wait for
The oil reservoir of research, the t moment are any production moment of the target reservoir；
First determining module, for original involving oil reservoir volume, the original pore-throat ratio and the archioporus according to described
The suspension content of porosity and the target reservoir in the accumulative production water volume of the t moment and accumulative output water determines
Ratio of the target reservoir between the throat radius and original throat radius of the t moment, obtains the first ratio；
Second determining module, for determining the target reservoir in institute by preset rules according to the primary porosity
The porosity of t moment is stated, and determines ratio of the target reservoir between the porosity and the primary porosity of the t moment
Value, obtains the second ratio；
Third determining module, for according to the original permeability, first ratio and second ratio, determining institute
State target reservoir the t moment Reservoir Permeability.
Optionally, first determining module includes：
First determination unit, for determine the original product for involving oil reservoir volume and primary porosity with it is described original
Ratio between pore-throat ratio, and by the original product for involving oil reservoir volume and primary porosity and the original pore-throat ratio it
Between ratio be determined as the original of the target reservoir and involve venturi volume.
Optionally, first determining module includes：
Second determination unit, for determining the target reservoir in the accumulative production water volume of the t moment and accumulative output
The product of suspension content in water, and by the target reservoir in the accumulative production water volume of the t moment and accumulative output water
In suspension content product be determined as the target reservoir the t moment accumulative production silt volume；
First computing unit, for by original venturi volume and the target reservoir of involving in the tired of the t moment
Meter production silt volume is added, and is obtained the target reservoir and is involved venturi volume in the t moment.
Optionally, first determining module includes：
Third determination unit, for the target reservoir to be involved venturi volume and the original wave in the t moment
And the arithmetic square root of the ratio between venturi volume, it is determined as first ratio.
Optionally, second determining module includes：
4th determination unit, for by the primary porosity, be determined as the target reservoir the t moment hole
Degree.
Optionally, second determining module includes：
5th determination unit, for determining that the target reservoir involves oil reservoir volume in the t moment；
It determines accumulative production silt volume and the ratio that involves oil reservoir volume of the target reservoir in the t moment, obtains
Third ratio；
The primary porosity is added with the third ratio, obtains the target reservoir in the t moment
Porosity.
Optionally, the 5th determination unit includes：
Subelement is obtained, added up water multiple in the t moment for obtaining the target reservoir；
First determination subelement, for the target reservoir in the accumulative production water volume of the t moment and to be added up water
Ratio between multiple is determined as the target reservoir and involves oil reservoir volume in the t moment.
Optionally, the third determining module is specifically used for：
Determine multiplying between the arithmetic square root of the original permeability, first ratio and second ratio
Product；
By the product between the arithmetic square root of the original permeability, first ratio and second ratio,
Be determined as the target reservoir the t moment Reservoir Permeability.
The third aspect provides a kind of computer readable storage medium, computer program is stored in the storage medium,
The computer program realizes any method that above-mentioned first aspect provides when being executed by processor.
The advantageous effect that technical solution provided in an embodiment of the present invention is brought is：In the embodiment of the present invention, mesh can be obtained
The original permeability of oil reservoir, original oil reservoir volume, original pore-throat ratio and primary porosity and the target reservoir of involving are marked in t
Suspension content in the accumulative production water volume and accumulative output water carved, then determines target reservoir in t according to the parameter of acquisition
The first ratio and target reservoir between the throat radius at moment and original throat radius are in the porosity of t moment and original
The second ratio between porosity, and according to original permeability, the first ratio and the second ratio, determine target reservoir in the t
The Reservoir Permeability at moment.Since the oil reservoir index parameter obtained in the embodiment of the present invention is oil reservoir univers parameter, reflection
It is the average level of target reservoir, therefore entire target can be reflected by the Reservoir Permeability that these oil reservoir univers parameters determine
The Reservoir Permeability of oil reservoir improves the accuracy of determining Reservoir Permeability compared to the prior art.Moreover, because oil reservoir is whole
Parameter is oil field production development and the available data that generates, can directly acquire, and need not carry out coring operation to oil reservoir, from
And the acquisition difficulty of parameter is reduced, reduce the cost of investment in oil field, improves the production efficiency in oil field.
Description of the drawings
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for
For those of ordinary skill in the art, without creative efforts, other are can also be obtained according to these attached drawings
Attached drawing.
Fig. 1 is the flow diagram that a kind of Reservoir Permeability provided in an embodiment of the present invention determines method；
Fig. 2 is the flow diagram that another Reservoir Permeability provided in an embodiment of the present invention determines method；
Fig. 3 is a kind of structural schematic diagram of Reservoir Permeability determining device provided in an embodiment of the present invention；
Fig. 4 is a kind of structural schematic diagram of terminal 400 provided in an embodiment of the present invention.
Specific implementation mode
To make the object, technical solutions and advantages of the present invention clearer, below in conjunction with attached drawing to embodiment party of the present invention
Formula is described in further detail.
Before carrying out detailed explanation to the embodiment of the present invention, the first name to being arrived involved in the embodiment of the present invention
Word, application scenarios and system architecture are explained respectively.
First, to involved in the embodiment of the present invention to noun be introduced.
Original permeability
Original permeability refers to original permeability when oil reservoir does not carry out production development.
It is original to involve oil reservoir volume
The original pore volume that when to involve oil reservoir volume refer to that oil reservoir does not carry out production development, water flooding feeds through to.
Primary porosity
When primary porosity refers to that oil reservoir does not carry out production development, the sum of all pore volumes and the oil reservoir volume in oil reservoir
Ratio.
The porosity of t moment
When the porosity of t moment refers to that oil reservoir is produced to t moment, the sum of all pore volumes and the oil reservoir volume in oil reservoir
Ratio.
Original pore-throat ratio
When original pore-throat ratio refers to that oil reservoir does not carry out production development, the ratio of pore diameter and throat diameter in oil reservoir.
The accumulative production water volume of t moment
When the accumulative production water volume of t moment refers to that oil reservoir is produced to t moment, add up the volume of output water.
Suspension content in the accumulative output water of t moment
When suspension content in the accumulative output water of t moment refers to that oil reservoir is produced to t moment, contain in accumulative output water
Suspended matter volume and accumulative output water volume ratio.
Secondly, to the present embodiments relate to application scenarios be introduced.
With the continuous development of oil field development, the pore structure in target reservoir can change, and the permeability of oil reservoir is anxious
Play increases.In this case, it determines method using Reservoir Permeability provided by the invention, can accurately and rapidly determine target
The Reservoir Permeability at oil reservoir any production moment injects water along dominant flowing path with real time monitoring caused by permeability increases
The appearance for the case where inefficient or inefficient water injection recycles is advanced by leaps and bounds or formed, and formulates corresponding technical measures in time, it is steady to reach oil field
The purpose of oil control water.In addition, before carrying out tertiary oil recovery measure to oil reservoir, this method can also be applied to determine the oil reservoir at current time
Permeability, to carry out the construction operation of rational conceptual design and science.
Finally, to the present embodiments relate to system architecture be introduced.
Reservoir Permeability provided in an embodiment of the present invention determines that method can be applied in terminal, which has at data
Manage function.Specifically, the terminal can be smart mobile phone, tablet computer, laptop, desktop computer or other can carry out
The terminal of data processing.
Fig. 1 is the flow diagram that a kind of Reservoir Permeability provided in an embodiment of the present invention determines method.It, should referring to Fig. 1
Method includes the following steps：
Step 101：It obtains the original permeability of target reservoir, original involve oil reservoir volume, original pore-throat ratio and archioporus
Porosity, and the suspension content in the accumulative production water volume of t moment and accumulative output water, target reservoir are oil to be studied
It hides, t moment is any production moment of target reservoir.
Step 102：According to original oil reservoir volume, original pore-throat ratio and primary porosity and the target reservoir of involving in t
Carve accumulative production water volume and accumulative output water in suspension content, determine target reservoir t moment throat radius and original
Ratio between beginning throat radius obtains the first ratio.
Step 103：According to primary porosity, by preset rules, determine target reservoir t moment porosity, and really
Set the goal ratio of the oil reservoir between the porosity and primary porosity of t moment, obtains the second ratio.
Step 104：According to original permeability, the first ratio and the second ratio, determine that target reservoir is oozed in the oil reservoir of t moment
Saturating rate.
In the embodiment of the present invention, obtain target reservoir original permeability, it is original involve oil reservoir volume, original pore-throat ratio and
The suspension content of primary porosity and target reservoir in the accumulative production water volume of t moment and accumulative output water, then root
First ratio and mesh of the target reservoir between the throat radius and original throat radius of t moment are determined according to the parameter of acquisition
Mark second ratio of the oil reservoir between the porosity and primary porosity of t moment, and according to original permeability, the first ratio and the
Two ratios, determine target reservoir t moment Reservoir Permeability.Since the oil reservoir index parameter obtained in the embodiment of the present invention is equal
For oil reservoir univers parameter, reflection is the average level of target reservoir, therefore passes through the oil reservoir of these oil reservoir univers parameters determination
Permeability can reflect the Reservoir Permeability of entire target reservoir, improve the standard of determining Reservoir Permeability compared to the prior art
Exactness.Moreover, because oil reservoir univers parameter is oil field production development and the available data that generates, it can directly acquire, be not required to
To carry out coring operation to oil reservoir reduces the cost of investment in oil field, improves oil field to reduce the acquisition difficulty of parameter
Production efficiency.
Optionally, according to original oil reservoir volume, original pore-throat ratio and primary porosity and the target reservoir of involving in t
Carve accumulative production water volume and accumulative output water in suspension content, determine target reservoir t moment throat radius and original
Ratio between beginning throat radius obtains the first ratio, including：
Determine the ratio between the original product for involving oil reservoir volume and primary porosity and original pore-throat ratio, and will be original
Involve the ratio between the product of oil reservoir volume and primary porosity and original pore-throat ratio and be determined as the original of target reservoir and involves
Venturi volume.
Optionally, according to original oil reservoir volume, original pore-throat ratio and primary porosity and the target reservoir of involving in t
Carve accumulative production water volume and accumulative output water in suspension content, determine target reservoir t moment throat radius and original
Ratio between beginning throat radius obtains the first ratio, including：
Determine the product of suspension content of the target reservoir in the accumulative production water volume of t moment and accumulative output water, and
The product of suspension content of the target reservoir in the accumulative production water volume of t moment and accumulative output water is determined as target reservoir
In the accumulative production silt volume of t moment；
The original accumulative production silt volume for involving venturi volume with target reservoir in t moment is added, target is obtained
Oil reservoir involves venturi volume t moment.
Optionally, according to original oil reservoir volume, original pore-throat ratio and primary porosity and the target reservoir of involving in t
Carve accumulative production water volume and accumulative output water in suspension content, determine target reservoir t moment throat radius and original
Ratio between beginning throat radius obtains the first ratio, including：
Target reservoir is involved into venturi volume and the original arithmetic square for involving the ratio between venturi volume in t moment
Root is determined as the first ratio.
Optionally, according to primary porosity, by preset rules, determine target reservoir t moment porosity, including：
By primary porosity, be determined as target reservoir t moment porosity.
Optionally, according to primary porosity, by preset rules, determine target reservoir t moment porosity, including：
Determine that the target reservoir involves oil reservoir volume in the t moment；
It determines accumulative production silt volume and the ratio that involves oil reservoir volume of the target reservoir in the t moment, obtains
Third ratio；
The primary porosity is added with the third ratio, obtains the target reservoir in the t moment
Porosity.
Optionally, the determining target reservoir involves oil reservoir volume in t moment, including：
It obtains target reservoir and added up water multiple in t moment；
Target reservoir in the accumulative production water volume of t moment and was added up into the ratio between water multiple, is determined as target oil
That ensconces t moment involves oil reservoir volume.
Optionally, according to original permeability, the first ratio and the second ratio, determine that target reservoir is oozed in the oil reservoir of t moment
Saturating rate, including：
Determine multiplying between the arithmetic square root of the original permeability, first ratio and second ratio
Product；
By the product between the arithmetic square root of original permeability, the first ratio and the second ratio, it is determined as target oil
Ensconce the Reservoir Permeability of t moment.
Above-mentioned all optional technical solutions, can form the alternative embodiment of the present invention according to any combination, and the present invention is real
Example is applied no longer to repeat this one by one.
Fig. 2 is the flow diagram that another Reservoir Permeability provided in an embodiment of the present invention determines method.Referring to Fig. 2,
This method comprises the following steps：
Step 201：It obtains the original permeability of target reservoir, original involve oil reservoir volume, original pore-throat ratio and archioporus
Porosity, and the suspension content in the accumulative production water volume of t moment and accumulative output water, target reservoir are oil to be studied
It hides, t moment is any production moment of target reservoir.
In the embodiment of the present invention, when it needs to be determined that when Reservoir Permeability of the target reservoir in t moment, can first obtaining oil reservoir
Original permeability, the original accumulative production for involving oil reservoir volume, original pore-throat ratio and primary porosity and oil reservoir in t moment
This parameter in 6 of suspension content in the accumulative output water of water volume and t moment, to determine target oil according to this 6 kinds of parameters
Ensconce the Reservoir Permeability of t moment.
Wherein, original permeability refers to the oil reservoir infiltration that target reservoir corresponds to time point when starting calculating permeability variation
Rate, this starts to correspond to time point when calculating permeability variation be random time point.In practical application, original permeability can be with
It inputs to obtain by user, can send to obtain by other equipment, it can also be by the well logging of target reservoir or other experiment numbers
According to being analyzed to obtain.For example, multiple rock cores when target reservoir does not carry out production development can be acquired, it is more to this in laboratory
A rock core carries out experimental analysis, obtains the permeability of multiple rock cores, by the average value of the permeability of multiple rock core, is determined as original
Beginning permeability.
Wherein, the original oil reservoir volume that involves refers to the ground that target reservoir corresponds to time point when starting calculating permeability variation
The pore volume that feeds through to of layer water, it can be random time point that this, which starts to calculate permeability variation time point,.It is former in practical application
Beginning involves oil reservoir volume and can input to obtain by user, can send to obtain by other equipment, can also be by target reservoir
Well logging or other experimental datas analyzed to obtain.For example, can acquire multiple when target reservoir does not carry out production development
Rock core carries out experimental analysis to multiple rock core in laboratory, the water saturation of multiple rock cores is obtained, with containing for multiple rock cores
The oil reservoir volume of the average value of water saturation, the primary porosity of target reservoir and target reservoir determines that the original of rock core is involved
Oil reservoir volume.
Wherein, primary porosity refers to all pore volumes of the target reservoir at the time point for starting to calculate permeability variation
The sum of ratio with the oil reservoir volume, it can be random time point that this, which starts to calculate permeability variation time point,.In practical application,
Primary porosity can be inputted to obtain by user, can be sent to obtain by other equipment, and the survey to target reservoir can also be passed through
Well or geological analysis obtain.For example, relationship plate or formula are oozed in the hole that well log interpretation curve can be utilized to obtain, target oil is determined
The primary porosity of Tibetan.
Wherein, original pore-throat ratio refers to pore diameter and larynx of the target reservoir at the time point for starting to calculate permeability variation
The ratio of road diameter, this start calculate permeability variation time point can be random time point.In practical application, original pore-throat ratio
It can input to obtain by user, can send to obtain by other equipment, can also be provided by well logging to target reservoir or rock core
Material analysis obtains.For example, determining original pore-throat ratio using rock core pressure mercury experiment parameter.
Wherein, when the accumulative production water volume of t moment refers to that target reservoir was produced to a certain moment, add up the body of production water outlet
Product.In practical application, the accumulative production water volume of t moment can be inputted to obtain by user, can be sent to obtain by other equipment,
It can analyze to obtain by the creation data to target reservoir.For example, to target reservoir produce to the accumulative water yield of t moment into
Row statistics, obtains the accumulative production water volume of t moment.
Wherein, when the suspension content in the accumulative output water of t moment refers to that target reservoir is produced to t moment, add up life
The ratio of the volume of the suspended matter contained in output water and the volume of accumulative production water outlet.In practical application, the accumulative production of t moment
Suspension content in water outlet can be inputted to obtain by user, can be sent to obtain by other equipment, can also be by oil reservoir
Creation data analyze to obtain.It unites for example, producing target reservoir to the suspension content in the accumulative production water of t moment
Meter, and the ratio of the volume and the volume of accumulative production water outlet of the suspended matter contained in accumulative production water outlet is calculated, determine t moment
Accumulative output water in suspension content.
For convenience of description, the embodiment of the present invention can be by original permeability K0It indicates, the original oil reservoir volume that involves is used
Vr0It indicates, original pore-throat ratio is indicated with γ, primary porosity is usedIt indicates, the accumulative production water volume V of t momentwWhen expression, t
Suspension content in the accumulative output water carved is indicated with α.
By taking certain block of target reservoir A as an example, Reservoir Permeability of the method provided by the invention to the block can be applied
It is determined.Assuming that the block starts to go into operation in nineteen sixty-five, and determine the block in the different productive years year since nineteen sixty-five
The permeability of the oil reservoir at bottom can then obtain the primary porosity of the block before operation, original involve oil reservoir volume, archioporus
Larynx ratio and original permeability.For example, obtainFor 28.5%, Vr0It is 1.95 × 106m3, γ 35, K0For 1145mD.
In addition, the block operation after, can also obtain the block it is in office one production the moment accumulative production water volume and
Suspension content in accumulative output water.For example, table 1 be the block respectively in the end of the year in -2015 years 1988 this 6 times
Suspension content in accumulative production water volume and accumulative output water, wherein first is classified as the oil reservoir index parameter corresponding year of acquisition
Part, second be classified as accumulative production water volume, third is classified as suspension content in accumulative output water.
Table 1
It should be noted that the embodiment of the present invention is only with each of the original reservoir index parameter of above-mentioned hypothesis and table 1
The oil reservoir index parameter in a time illustrates, but above-mentioned hypothesis and table 1 do not constitute the restriction to oil reservoir index parameter.
Step 202：According to original oil reservoir volume, original pore-throat ratio and primary porosity and the target reservoir of involving in t
Carve accumulative production water volume and accumulative output water in suspension content, determine target reservoir t moment throat radius and original
Ratio between beginning throat radius obtains the first ratio.
Specifically, step 202 can be realized with 2021-2024 as follows：
Step 2021：Determine the ratio between the original product for involving oil reservoir volume and primary porosity and original pore-throat ratio
Value, obtains the original of target reservoir and involves venturi volume.
Specifically, can be according to the original original pore-throat ratio of sum of products for involving oil reservoir volume, primary porosity, use is following
Formula (1) obtains the original of target reservoir and involves venturi volume：
Wherein, V0Involve venturi volume, V to be originalr0Involve oil reservoir volume to be original,For primary porosity, γ is original
Beginning pore-throat ratio.
For example, when target reservoir production to the end of the year 1988, and Vr0It is 1.95 × 106m3,When for 28.5%, γ being 35,
Step 2022：Determine suspension content of the target reservoir in the accumulative production water volume of t moment and accumulative output water
Product, obtain target reservoir t moment accumulative production silt volume.
Specifically, it can be adopted according to the suspension content in the accumulative production water volume of t moment, the accumulative output water of t moment
The accumulative production silt volume of target reservoir t moment is obtained with following formula (2)：
Vs=Vwα (2)
Wherein, VsFor the accumulative production silt volume of t moment, VwFor the accumulative production water volume of t moment, α is the accumulative of t moment
Suspension content in output water.
For example, when target reservoir production to the end of the year 1988, and VwFor 4155553.9m3, α is 120 × 10-6When, Vs=Vwα
=4155553.9 × 120 × 10-6=498.7 (m3)。
Step 2023：The original accumulative production silt volume for involving venturi volume with target reservoir in t moment is added,
It obtains target reservoir and involves venturi volume in t moment.
Specifically, venturi volume, the accumulative production silt volume of t moment can be involved according to original, using following formula (3)
Obtain target reservoir t moment involves venturi volume：
Vt=V0+Vs (3)
Wherein, VtInvolve venturi volume, V for t moment0Involve venturi volume, V to be originalsFor the accumulative production mud of t moment
Husky volume.
For example, when target reservoir production to the end of the year 1988, and V0=15878m3、Vs=498.7m3When, Vt=V0+Vs=
15878+498.7=16376.7 (m3)。
Step 2024：Target reservoir is involved into venturi volume and the original ratio involved between venturi volume in t moment
Arithmetic square root, be determined as the first ratio.
Specifically, can according to t moment involve venturi volume, it is original involve venturi volume, using following formula (4)
To the first ratio of target reservoir t moment：
rt/r0=(Vt/V0)1/2 (4)
Wherein, rtFor the throat radius of t moment, r0For original throat radius, VtInvolve venturi volume, V for t moment0For
It is original to involve venturi volume.
Wherein, r in above-mentioned formula (4)t/r0As the first ratio.
For example, when target reservoir production to the end of the year 1988, and VtFor 16376.7m3、V0=15878m3When, rt/r0=(Vt/
V0)1/2=(16376.7 ÷ 15878)1/2=1.016.
Step 203：According to primary porosity, by preset rules, determine target reservoir t moment porosity.
Wherein, when the porosity of t moment refers to that target reservoir is produced to t moment, the porosity of target reservoir, t moment
When to involve oil reservoir volume refer to that target reservoir is produced to t moment, pore volume that water flooding feeds through to.For convenience of description, originally
Inventive embodiments can use the porosity of t momentIt indicates, t moment is involved into oil reservoir volume VrtIt indicates.
Specifically, the preset rules in step 203 are realized by following two modes：
The first realization method：By primary porosity, be determined as target reservoir t moment porosity；
Specifically, in the first realization method, the porosity that following formula (5) determines t moment may be used：
Wherein,For the porosity of t moment,For primary porosity.
It that is to say, the embodiment of the present invention can be not changed as the porosity of target reservoir, by original hole
Degree is determined as the porosity of any moment, this kind of realization method simplifies the calculating process to the porosity of t moment, save and ask
The time of the second ratio is taken, is suitable for quickly calculating the scene of target reservoir t moment permeability.
Second of realization method：Determine that target reservoir involves oil reservoir volume in t moment；Determine target reservoir in t moment
Accumulative production silt volume and involve the ratio of oil reservoir volume, obtain third ratio；Primary porosity and third ratio are carried out
Be added, obtain target reservoir t moment porosity.
Specifically, it is determined that target reservoir may include in the operation for involving oil reservoir volume of t moment：Target reservoir is obtained to exist
T moment added up water multiple；Target reservoir in the accumulative production water volume of t moment and was added up into the ratio between water multiple,
It is determined as target reservoir and involves oil reservoir volume in t moment.
For example, may be used that following formula (6) determines t moment involves oil reservoir volume：
Vrt=Vw/β (6)
Wherein, VrtInvolve oil reservoir volume, V for t momentwFor the accumulative production water volume of t moment, β is that t moment added up water
Multiple.
Wherein, it refers to the body added up between injection well and extraction well in target reservoir by injecting water to add up water multiple
The ratio of product and the pore volume involved.In practical application, adding up water multiple can be inputted to obtain by user, can be by other
Equipment sends to obtain, and can also be calculated by the creation data to oil reservoir.For example, can obtain in target reservoir
Add up the pore volume by injecting the volume of water and involving between injection well and extraction well, it is accumulative by injecting water by calculating
Volume and the ratio of pore volume that involves, determination added up water multiple.
Wherein, target reservoir t moment accumulative production silt volume can by by target reservoir t moment accumulative production
Water volume is multiplied to obtain with the suspension content in accumulative output water.
For example, determine target reservoir t moment involve oil reservoir volume after, following formula (7) may be used and determine mesh
Porosity of the mark oil reservoir in t moment：
Wherein,For the porosity of t moment,For primary porosity, VsFor the accumulative production silt volume of t moment, VrtFor
T moment involves oil reservoir volume.
This kind of realization method thinks that the porosity in target reservoir changes with time and changes, it is contemplated that hole
Influence of the porosity variation to determining permeability, is more bonded the practical condition of target reservoir, the realization method is utilized to determine
Target reservoir t moment permeability more comprehensively compared with the first realization method Consideration, computational accuracy higher.
Specifically, target reservoir is determined in the porosity of t moment by preset rules according to primary porosity, preset
Two kinds of realization methods of rule can be selected by technical staff according to the data preparation situation of oil reservoir.
Step 204：By ratio of the target reservoir between the porosity and primary porosity of t moment, it is determined as the second ratio
Value.
It that is to say, can calculate ratio of the target reservoir between the porosity and primary porosity of t moment, and by target
Ratio of the oil reservoir between the porosity and primary porosity of t moment is as the second ratio.For example, calculatingWithBetween
Ratio isAnd it willAs the second ratio.
Step 205：According to original permeability, the first ratio and the second ratio, determine that target reservoir is oozed in the oil reservoir of t moment
Saturating rate.
Specifically, according to original permeability, the first ratio and the second ratio, determine that target reservoir is oozed in the oil reservoir of t moment
The operation of saturating rate may include：Determine the product between the arithmetic square root of original permeability, the first ratio and the second ratio；
By the product between the arithmetic square root of original permeability, the first ratio and the second ratio, it is determined as target reservoir in t moment
Reservoir Permeability.
For example, target oil can be determined using following formula (8) according to original permeability, the first ratio and the second ratio
Ensconce the Reservoir Permeability of t moment：
Wherein, KtFor the Reservoir Permeability of t moment, K0For original permeability,For primary porosity,For t moment
Porosity, rtFor the throat radius of t moment, r0For original throat radius.
Wherein, rt/r0Indicate the first ratio,Indicate the second ratio.
For example, by taking certain block of the target reservoir A in above-mentioned steps 101 as an example, it is assumed that in 203 through the above steps
A kind of realization method determines porosity of the block in the end of the year 1988, then the block can be calculated according to above-mentioned formula (8)
It is in the Reservoir Permeability in the end of the year 1988：
Further, still by taking certain block of the target reservoir A in above-mentioned steps 101 as an example, it is assumed that through the above steps 203
In the first realization method determine porosity of the block in generating process, then the block obtained respectively 1996,
2003, the Reservoir Permeability in the end of the year in 2008,2013 and 2015 can be as shown in table 2 below.Wherein, the first of table 2 is classified as acquisition
The oil reservoir index parameter corresponding time, second is classified as and is classified as in the accumulative production silt volume Vs in the corresponding end of the year in time, third
The corresponding end of the year in time involves venturi volume Vt, the 4th is classified as throat radius and original throat radius in the corresponding end of the year in time
Than, the 5th be classified as the corresponding end of the year in time permeability variation rate, the 6th be classified as calculating oil reservoir infiltration in the corresponding end of the year in time
Rate, the 7th be classified as the corresponding end of the year in time measurements Reservoir Permeability, the 8th be classified as measured value and meter in the correspondence end of the year in time
Calculation value relative error.
Wherein, permeability variation rate refers to the Reservoir Permeability and the original reservoir infiltration that the block will be calculated at each end of the year in year
The ratio of the difference and the original reservoir permeability of rate, it refers to the method meter provided through the embodiment of the present invention to calculate Reservoir Permeability
For the obtained block in the Reservoir Permeability in the corresponding end of the year in time, it refers to that the block is corresponding to the time year to measure Reservoir Permeability
Bottom obtains multiple rock cores of target reservoir, is analyzed in laboratory, obtains the permeability of multiple rock core, utilizes multiple rock
The average value of the permeability of the heart determines the block in the Reservoir Permeability of the reaction oil reservoir entirety in the corresponding end of the year in time, measured value
Refer to the difference and measurement Reservoir Permeability measured between Reservoir Permeability and calculating Reservoir Permeability with calculated value relative error
Ratio.
Table 2
Table 2 shows the increase of the development time with oil reservoir, the rule that Reservoir Permeability gradually increases.Moreover, passing through
The Reservoir Permeability value that first preset rules are calculated, close to 10%, shows the party with measurement permeability value relative error maximum
The Reservoir Permeability accuracy that method is calculated is higher.
For example, by taking certain block of the target reservoir A in above-mentioned steps 101 as an example, it is assumed that in 203 through the above steps
Two kinds of realization methods determine porosity of the block in the end of the year 1988, then the block are calculated according to above-mentioned formula (6), (7)
In the porosity in the end of the year 1988, and oil reservoir of the block in the end of the year 1988 can be calculated according to above-mentioned formula (8) and permeated
Rate can be as follows：
Block production is calculated according to formula (6) and will involve oil reservoir volume to the end of the year 1988：
Vrt=VwThe ÷ 6.9=602254.2 of/β=4155553.9 (m3)；
According to formula (7) be calculated the block production to the end of the year 1988 porosity：
The Reservoir Permeability in block production to the end of the year 1988 is then calculated according to formula (8) is：
Still by taking certain block of the target reservoir A in above-mentioned steps 101 as an example, it is assumed that second in 203 through the above steps
Kind of realization method determines porosity of the block in generating process, then the block obtained respectively 1996,2003,2008,
The Reservoir Permeability in the end of the year in 2013 and 2015 can be as shown in table 3 below.Wherein, first it is classified as acquisition oil reservoir index parameter correspondence
Time, second be classified as to be classified as in the tired production silt volume Vs in the corresponding end of the year in time, third and involve larynx in the corresponding end of the year in time
Road volume Vt, the 4th be classified as the corresponding end of the year in time the first ratio, the 5th be classified as and add up water times in the corresponding end of the year in time
Number, the 6th are classified as involving oil reservoir volume, the 7th be classified as hole in the t moment in the corresponding end of the year in time in the corresponding end of the year in time
Degree, the 8th be classified as the corresponding end of the year in time calculatings permeability variation rate, the 9th be classified as calculating oil reservoir in the correspondence end of the year in time
Permeability value, the tenth are classified as in the measurement Reservoir Permeability value obtained using prior art measurement for corresponding to the end of the year in time, the tenth
One is classified as measured value and calculated value relative error in the corresponding end of the year in time.
Wherein, permeability variation rate refers to the Reservoir Permeability and the original reservoir infiltration that the block will be calculated at each end of the year in year
The ratio of the difference and the original reservoir permeability of rate, it refers to the method meter provided through the embodiment of the present invention to calculate Reservoir Permeability
For the obtained block in the Reservoir Permeability in the corresponding end of the year in time, it refers to that the block is corresponding to the time year to measure Reservoir Permeability
Bottom obtains multiple rock cores of target reservoir, is analyzed in laboratory, obtains the permeability of multiple rock core, utilizes multiple rock
The average value of the permeability of the heart determines the block in the Reservoir Permeability of the reaction oil reservoir entirety in the corresponding end of the year in time, measured value
Refer to calculated value relative error and calculates the difference between Reservoir Permeability and measure the ratio of Reservoir Permeability.
Table 3
Table 3 shows the increase of the development time with oil reservoir, the rule that Reservoir Permeability gradually increases.Moreover, passing through
The Reservoir Permeability value that second of embodiment of preset rules is calculated is less than with permeability value relative error maximum is measured
10%, and the Reservoir Permeability value that oil reservoir is calculated before polymer flooding is less than 5% with permeability value relative error is measured, table
The Reservoir Permeability accuracy that bright this method is calculated is very high.
It should be noted that the embodiment of the present invention is illustrated with the oil reservoir index parameter of table 2 and table 3, but table 2
The restriction to oil reservoir index parameter is not constituted with table 3.
Further, target reservoir can also be determined at multiple and different moment according to method provided in an embodiment of the present invention
Reservoir Permeability, rule is changed over time according to the Reservoir Permeability goal in research Reservoir Permeability at multiple and different moment, and
The anomalous variation of Shi Faxian Reservoir Permeabilities simultaneously formulates corresponding technical measures, achievees the purpose that the steady oil control water in oil field.Alternatively, also
The method that can be provided by inventive embodiments, determines the Reservoir Permeability of target reservoir in real time, reaches real time monitoring target oil
The purpose of the Reservoir Permeability of Tibetan.
In the embodiment of the present invention, obtain target reservoir original permeability, it is original involve oil reservoir volume, original pore-throat ratio and
The suspension content of primary porosity and target reservoir in the accumulative production water volume of t moment and accumulative output water, then root
First ratio and mesh of the target reservoir between the throat radius and original throat radius of t moment are determined according to the parameter of acquisition
Mark second ratio of the oil reservoir between the porosity and primary porosity of t moment, and according to original permeability, the first ratio and the
Two ratios, determine target reservoir t moment Reservoir Permeability.Since the oil reservoir index parameter at the different production moment of acquisition is equal
For oil reservoir univers parameter, reflection is the average level of target reservoir, therefore passes through the oil reservoir of these oil reservoir univers parameters determination
Permeability can reflect the Reservoir Permeability of entire target reservoir, improve the standard of determining Reservoir Permeability compared to the prior art
Exactness.Moreover, because oil reservoir univers parameter is oil field production development and the available data that generates, it can directly acquire, be not required to
To carry out coring operation to oil reservoir reduces the cost of investment in oil field, improves oil field to reduce the acquisition difficulty of parameter
Production efficiency.
Fig. 3 is a kind of structural schematic diagram of Reservoir Permeability determining device provided in an embodiment of the present invention.It, should referring to Fig. 3
Device may include：
Acquisition module 301, for obtaining the original permeability of target reservoir, original involving oil reservoir volume, original pore-throat ratio
And primary porosity, and the suspension content in the accumulative production water volume of t moment and accumulative output water, target reservoir are to wait for
The oil reservoir of research, t moment are any production moment of target reservoir；
First determining module 302, for involving oil reservoir volume, original pore-throat ratio and primary porosity according to original, and
Suspension content of the target reservoir in the accumulative production water volume of t moment and accumulative output water, determines target reservoir in t moment
Ratio between throat radius and original throat radius obtains the first ratio；
Second determining module 303, for determining target reservoir in t moment by preset rules according to primary porosity
Porosity, and determine ratio of the target reservoir between the porosity and primary porosity of t moment, obtain the second ratio；
Third determines mould 304, for according to original permeability, the first ratio and the second ratio, determining target reservoir in t
The Reservoir Permeability at quarter.
Optionally, the first determining module includes：
First determination unit, for determine the original product for involving oil reservoir volume and primary porosity and original pore-throat ratio it
Between ratio, and the ratio between the original product for involving oil reservoir volume and primary porosity and original pore-throat ratio is determined as mesh
Mark the original of oil reservoir involves venturi volume.
Optionally, the first determining module includes：
Second determination unit, for determining that target reservoir is outstanding in the accumulative production water volume of t moment and accumulative output water
The product of float content, and the suspension content by target reservoir in the accumulative production water volume of t moment and accumulative output water
Product be determined as target reservoir t moment accumulative production silt volume；
First computing unit, for by it is original involve venturi volume and target reservoir t moment accumulative production silt volume
It is added, obtains target reservoir and involve venturi volume in t moment.
Optionally, the first determining module includes：
Third determination unit, for by target reservoir t moment involve venturi volume with it is original involve venturi volume it
Between ratio arithmetic square root, be determined as the first ratio.
Optionally, the second determining module includes：
4th determination unit, for by primary porosity, be determined as target reservoir t moment porosity.
Optionally, the second determining module includes：
5th determination unit, for determining that target reservoir involves oil reservoir volume in t moment；
It determines accumulative production silt volume and the ratio that involves oil reservoir volume of the target reservoir in t moment, obtains third ratio；
Primary porosity is added with third ratio, obtain target reservoir t moment porosity.
Optionally, the 5th determination unit includes：
Subelement is obtained, added up water multiple in t moment for obtaining target reservoir；
First determination subelement, for by target reservoir in the accumulative production water volume of t moment and between adding up water multiple
Ratio, be determined as target reservoir and involve oil reservoir volume in t moment.
Optionally, third determining module is specifically used for：
Determine the product between the arithmetic square root of original permeability, the first ratio and the second ratio；
By the product between the arithmetic square root of original permeability, the first ratio and the second ratio, it is determined as target oil
Ensconce the Reservoir Permeability of t moment.
In the embodiment of the present invention, the original permeability at any production moment by obtaining target reservoir original involves oil
Volume, original pore-throat ratio and primary porosity are hidden, it is outstanding in the accumulative production water volume and accumulative output water at a production moment in office
Float content, and by the porosity at the target reservoir production moment in office that preset rules obtain, determine that target reservoir exists
The ratio between ratio and porosity and primary porosity between the throat radius and original throat radius at any production moment,
And according between ratio, porosity and the primary porosity between throat radius and original throat radius ratio and original infiltration
Rate determines the Reservoir Permeability at a target reservoir production moment in office.It that is to say, the target reservoir that the embodiment of the present invention obtains
Dynamic and static creation data and the target reservoir attribute at different production moment are oil reservoir univers parameter, and reflection is target oil
The Reservoir Permeability of the average level of Tibetan, the target reservoir production moment in office determined by these oil reservoir univers parameters is this
The average Reservoir Permeability of oil reservoir, improves the accuracy of determining Reservoir Permeability compared to the prior art.Moreover, because oil reservoir
Univers parameter is oil field production development and the available data that generates, to reduce the acquisition difficulty of oil reservoir univers parameter, carry
High computational efficiency, and reduce oil reservoir coring number, improve the production efficiency in oil field.
It should be noted that：The Reservoir Permeability determining device that above-described embodiment provides is when determining Reservoir Permeability, only
The example of the division of the above functional modules, in practical application, can as needed and by above-mentioned function distribution by
Different function modules is completed, i.e., the internal structure of device is divided into different function modules, described above complete to complete
Portion or partial function.In addition, the method for the Reservoir Permeability determining device and determining Reservoir Permeability that above-described embodiment provides
Embodiment belongs to same design, and specific implementation process refers to embodiment of the method, and which is not described herein again.
Fig. 4 is a kind of structural schematic diagram of terminal 400 provided in an embodiment of the present invention.The terminal 400 can be：Intelligent hand
(Moving Picture Experts Group Audio Layer III, dynamic image are special for machine, tablet computer, MP3 player
Family's compression standard audio level 3), MP4 (Moving Picture Experts Group Audio Layer IV, dynamic image
Expert's compression standard audio level 4) player, laptop or desktop computer.Terminal 400 is also possible to be referred to as user to set
Other titles such as standby, portable terminal, laptop terminal, terminal console.
In general, terminal 400 includes：Processor 401 and memory 402.
Processor 401 may include one or more processing cores, such as 4 core processors, 8 core processors etc..Place
DSP (Digital Signal Processing, Digital Signal Processing), FPGA (Field- may be used in reason device 401
Programmable Gate Array, field programmable gate array), PLA (Programmable Logic Array, may be programmed
Logic array) at least one of example, in hardware realize.Processor 401 can also include primary processor and coprocessor, master
Processor is the processor for being handled data in the awake state, also referred to as CPU (Central Processing
Unit, central processing unit)；Coprocessor is the low power processor for being handled data in the standby state.?
In some embodiments, processor 401 can be integrated with GPU (Graphics Processing Unit, image processor),
GPU is used to be responsible for the rendering and drafting of content to be shown needed for display screen.In some embodiments, processor 401 can also wrap
AI (Artificial Intelligence, artificial intelligence) processor is included, the AI processors are for handling related machine learning
Calculating operation.
Memory 402 may include one or more computer readable storage mediums, which can
To be non-transient.Memory 402 may also include high-speed random access memory and nonvolatile memory, such as one
Or multiple disk storage equipments, flash memory device.In some embodiments, the non-transient computer in memory 402 can
Storage medium is read for storing at least one instruction, at least one instruction is for performed to realize this Shen by processor 401
Please in embodiment of the method provide Reservoir Permeability determine method.
In some embodiments, terminal 400 is also optional includes：Peripheral device interface 403 and at least one peripheral equipment.
It can be connected by bus or signal wire between processor 401, memory 402 and peripheral device interface 403.Each peripheral equipment
It can be connected with peripheral device interface 403 by bus, signal wire or circuit board.Specifically, peripheral equipment includes：Radio circuit
404, at least one of touch display screen 404, camera 406, voicefrequency circuit 407, positioning component 408 and power supply 409.
Peripheral device interface 403 can be used for I/O (Input/Output, input/output) is relevant at least one outer
Peripheral equipment is connected to processor 401 and memory 402.In some embodiments, processor 401, memory 402 and peripheral equipment
Interface 403 is integrated on same chip or circuit board；In some other embodiments, processor 401, memory 402 and outer
Any one or two in peripheral equipment interface 403 can realize on individual chip or circuit board, the present embodiment to this not
It is limited.
Radio circuit 404 is for receiving and emitting RF (Radio Frequency, radio frequency) signal, also referred to as electromagnetic signal.It penetrates
Frequency circuit 404 is communicated by electromagnetic signal with communication network and other communication equipments.Radio circuit 404 turns electric signal
It is changed to electromagnetic signal to be sent, alternatively, the electromagnetic signal received is converted to electric signal.Optionally, radio circuit 404 wraps
It includes：Antenna system, RF transceivers, one or more amplifiers, tuner, oscillator, digital signal processor, codec chip
Group, user identity module card etc..Radio circuit 404 can be carried out by least one wireless communication protocol with other terminals
Communication.The wireless communication protocol includes but not limited to：Metropolitan Area Network (MAN), each third generation mobile communication network (2G, 3G, 4G and 4G), wireless office
Domain net and/or WiFi (Wireless Fidelity, Wireless Fidelity) network.In some embodiments, radio circuit 404 may be used also
To include the related circuits of NFC (Near Field Communication, wireless near field communication), the application is not subject to this
It limits.
Display screen 404 is for showing UI (User Interface, user interface).The UI may include figure, text, figure
Mark, video and its their arbitrary combination.When display screen 405 is touch display screen, display screen 405 also there is acquisition to show
The ability of the surface of screen 405 or the touch signal of surface.The touch signal can be used as control signal to be input to processor
401 are handled.At this point, display screen 405 can be also used for providing virtual push button and/or dummy keyboard, also referred to as soft button and/or
Soft keyboard.In some embodiments, display screen 405 can be one, and the front panel of terminal 400 is arranged；In other embodiments
In, display screen 405 can be at least two, be separately positioned on the different surfaces of terminal 400 or in foldover design；In still other reality
Apply in example, display screen 405 can be flexible display screen, be arranged on the curved surface of terminal 400 or fold plane on.Even, it shows
Display screen 405 can also be arranged to non-rectangle irregular figure, namely abnormity screen.LCD (Liquid may be used in display screen 405
Crystal Display, liquid crystal display), OLED (Organic Light-Emitting Diode, Organic Light Emitting Diode)
Etc. materials prepare.
CCD camera assembly 406 is for acquiring image or video.Optionally, CCD camera assembly 406 include front camera and
Rear camera.In general, the front panel in terminal is arranged in front camera, rear camera is arranged at the back side of terminal.One
In a little embodiments, rear camera at least two is main camera, depth of field camera, wide-angle camera, focal length camera shooting respectively
Any one in head, to realize that main camera and the fusion of depth of field camera realize background blurring function, main camera and wide-angle
Camera fusion realizes that pan-shot and VR (Virtual Reality, virtual reality) shooting functions or other fusions are clapped
Camera shooting function.In some embodiments, CCD camera assembly 406 can also include flash lamp.Flash lamp can be monochromatic warm flash lamp,
It can also be double-colored temperature flash lamp.Double-colored temperature flash lamp refers to the combination of warm light flash lamp and cold light flash lamp, be can be used for not
With the light compensation under colour temperature.
Voicefrequency circuit 407 may include microphone and loud speaker.Microphone is used to acquire the sound wave of user and environment, and will
Sound wave, which is converted to electric signal and is input to processor 401, to be handled, or is input to radio circuit 404 to realize voice communication.
For stereo acquisition or the purpose of noise reduction, microphone can be multiple, be separately positioned on the different parts of terminal 400.Mike
Wind can also be array microphone or omnidirectional's acquisition type microphone.Loud speaker is then used to that processor 401 or radio circuit will to be come from
404 electric signal is converted to sound wave.Loud speaker can be traditional wafer speaker, can also be piezoelectric ceramic loudspeaker.When
When loud speaker is piezoelectric ceramic loudspeaker, the audible sound wave of the mankind can be not only converted electrical signals to, it can also be by telecommunications
Number the sound wave that the mankind do not hear is converted to carry out the purposes such as ranging.In some embodiments, voicefrequency circuit 407 can also include
Earphone jack.
Positioning component 408 is used for the current geographic position of positioning terminal 400, to realize navigation or LBS (Location
Based Service, location based service).Positioning component 408 can be the GPS (Global based on the U.S.
Positioning System, global positioning system), the dipper system of China, Russia Gray receive this system or European Union
The positioning component of Galileo system.
Power supply 409 is used to be powered for the various components in terminal 400.Power supply 409 can be alternating current, direct current,
Disposable battery or rechargeable battery.When power supply 409 includes rechargeable battery, which can support wired charging
Or wireless charging.The rechargeable battery can be also used for supporting fast charge technology.
In some embodiments, terminal 400 further include there are one or multiple sensors 410.The one or more sensors
410 include but not limited to：Acceleration transducer 411, gyro sensor 412, pressure sensor 413, fingerprint sensor 414,
Optical sensor 415 and proximity sensor 416.
The acceleration that acceleration transducer 411 can detect in three reference axis of the coordinate system established with terminal 400 is big
It is small.For example, acceleration transducer 411 can be used for detecting component of the acceleration of gravity in three reference axis.Processor 401 can
With the acceleration of gravity signal acquired according to acceleration transducer 411, control touch display screen 405 is regarded with transverse views or longitudinal direction
Figure carries out the display of user interface.Acceleration transducer 411 can be also used for game or the acquisition of the exercise data of user.
Gyro sensor 412 can be with the body direction of detection terminal 400 and rotational angle, and gyro sensor 412 can
To cooperate with acquisition user to act the 3D of terminal 400 with acceleration transducer 411.Processor 401 is according to gyro sensor 412
Following function may be implemented in the data of acquisition：When action induction (for example changing UI according to the tilt operation of user), shooting
Image stabilization, game control and inertial navigation.
The lower layer of side frame and/or touch display screen 405 in terminal 400 can be arranged in pressure sensor 413.Work as pressure
The gripping signal that user can be detected in the side frame of terminal 400 to terminal 400 is arranged in sensor 413, by processor 401
Right-hand man's identification or prompt operation are carried out according to the gripping signal that pressure sensor 413 acquires.When the setting of pressure sensor 413 exists
When the lower layer of touch display screen 405, the pressure operation of touch display screen 405 is realized to UI circle according to user by processor 401
Operability control on face is controlled.Operability control includes button control, scroll bar control, icon control, menu
At least one of control.
Fingerprint sensor 414 is used to acquire the fingerprint of user, collected according to fingerprint sensor 414 by processor 401
The identity of fingerprint recognition user, alternatively, by fingerprint sensor 414 according to the identity of collected fingerprint recognition user.It is identifying
When the identity for going out user is trusted identity, the user is authorized to execute relevant sensitive operation, the sensitive operation packet by processor 401
Include solution lock screen, check encryption information, download software, payment and change setting etc..Terminal can be set in fingerprint sensor 414
400 front, the back side or side.When being provided with physical button or manufacturer Logo in terminal 400, fingerprint sensor 414 can be with
It is integrated with physical button or manufacturer Logo.
Optical sensor 415 is for acquiring ambient light intensity.In one embodiment, processor 401 can be according to optics
The ambient light intensity that sensor 415 acquires controls the display brightness of touch display screen 405.Specifically, when ambient light intensity is higher
When, the display brightness of touch display screen 405 is turned up；When ambient light intensity is relatively low, the display for turning down touch display screen 405 is bright
Degree.In another embodiment, the ambient light intensity that processor 401 can also be acquired according to optical sensor 415, dynamic adjust
The acquisition parameters of CCD camera assembly 406.
Proximity sensor 416, also referred to as range sensor are generally arranged at the front panel of terminal 400.Proximity sensor 416
The distance between front for acquiring user and terminal 400.In one embodiment, when proximity sensor 416 detects use
When family and the distance between the front of terminal 400 taper into, touch display screen 405 is controlled from bright screen state by processor 401
It is switched to breath screen state；When proximity sensor 416 detects user and the distance between the front of terminal 400 becomes larger,
Touch display screen 405 is controlled by processor 401 and is switched to bright screen state from breath screen state.
It that is to say, the embodiment of the present invention provides not only a kind of terminal, including processor and can be held for storing processor
The memory of row instruction, wherein processor is configured as executing the method in embodiment shown in fig. 1 or fig. 2, moreover, this hair
Bright embodiment additionally provides a kind of computer readable storage medium, and computer program is stored in the storage medium, the computer
The Reservoir Permeability that may be implemented when program is executed by processor in embodiment shown in fig. 1 or fig. 2 determines method.
It will be understood by those skilled in the art that the restriction of the not structure paired terminal 400 of structure shown in Fig. 4, can wrap
It includes than illustrating more or fewer components, either combine certain components or is arranged using different components.
One of ordinary skill in the art will appreciate that realizing that all or part of step of above-described embodiment can pass through hardware
It completes, relevant hardware can also be instructed to complete by program, the program can be stored in a kind of computer-readable
In storage medium, storage medium mentioned above can be read-only memory, disk or CD etc..
The foregoing is merely presently preferred embodiments of the present invention, is not intended to limit the invention, it is all the present invention spirit and
Within principle, any modification, equivalent replacement, improvement and so on should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of determination method of Reservoir Permeability, which is characterized in that the method includes：
Obtain target reservoir original permeability, it is original involve oil reservoir volume, original pore-throat ratio and primary porosity, and in t
Suspension content in the accumulative production water volume at moment and accumulative output water, the target reservoir are oil reservoir to be studied, the t
Moment is any production moment of the target reservoir；
Original involve oil reservoir volume, the original pore-throat ratio and the primary porosity and the target reservoir according to described
Suspension content in the accumulative production water volume of the t moment and accumulative output water determines the target reservoir in the t
Ratio between the throat radius at quarter and original throat radius obtains the first ratio；
According to the primary porosity, by preset rules, determine the target reservoir the t moment porosity, and really
Fixed ratio of the target reservoir between the porosity and the primary porosity of the t moment, obtains the second ratio；
According to the original permeability, first ratio and second ratio, determine the target reservoir in the t moment
Reservoir Permeability.
2. the method as described in claim 1, which is characterized in that described according to the original oil reservoir volume, described original of involving
Pore-throat ratio and the primary porosity and the target reservoir are in the accumulative production water volume of the t moment and accumulative output water
In suspension content, determine ratio of the target reservoir between the throat radius and original throat radius of the t moment,
The first ratio is obtained, including：
Determine the ratio between the original product for involving oil reservoir volume and primary porosity and the original pore-throat ratio, and will
Ratio between the original product for involving oil reservoir volume and primary porosity and the original pore-throat ratio is determined as the mesh
Mark the original of oil reservoir involves venturi volume.
3. the method as described in claim 1, which is characterized in that described according to the original oil reservoir volume, described original of involving
Pore-throat ratio and the primary porosity and the target reservoir are in the accumulative production water volume of the t moment and accumulative output water
In suspension content, determine ratio of the target reservoir between the throat radius and original throat radius of the t moment,
The first ratio is obtained, including：
Determine multiplying for suspension content of the target reservoir in the accumulative production water volume of the t moment and accumulative output water
Product, and the product of the suspension content by the target reservoir in the accumulative production water volume of the t moment and accumulative output water
Be determined as the target reservoir the t moment accumulative production silt volume；
The original accumulative production silt volume for involving venturi volume with the target reservoir in the t moment is added,
It obtains the target reservoir and involves venturi volume in the t moment.
4. the method as described in claim 1, which is characterized in that described according to the original oil reservoir volume, described original of involving
Pore-throat ratio and the primary porosity and the target reservoir are in the accumulative production water volume of the t moment and accumulative output water
In suspension content, determine ratio of the target reservoir between the throat radius and original throat radius of the t moment,
The first ratio is obtained, including：
By the target reservoir involving venturi volume and described original involve ratio between venturi volume in the t moment
Arithmetic square root is determined as first ratio.
5. the method as described in claim 1, which is characterized in that it is described according to the primary porosity, by preset rules, really
The fixed target reservoir the t moment porosity, including：
By the primary porosity, be determined as the target reservoir the t moment porosity.
6. the method as described in claim 1, which is characterized in that it is described according to the primary porosity, by preset rules, really
The fixed target reservoir the t moment porosity, including：
Determine that the target reservoir involves oil reservoir volume in the t moment；
It determines accumulative production silt volume and the ratio that involves oil reservoir volume of the target reservoir in the t moment, obtains third
Ratio；
The primary porosity is added with the third ratio, obtain the target reservoir the t moment hole
Degree.
7. method as claimed in claim 6, which is characterized in that the determination target reservoir involving in the t moment
Oil reservoir volume, including：
It obtains the target reservoir and added up water multiple in the t moment；
The target reservoir in the accumulative production water volume of the t moment and was added up into the ratio between water multiple, is determined as institute
It states target reservoir and involves oil reservoir volume in the t moment.
8. the method as described in claim 1-7 is any, which is characterized in that described according to the original permeability, described first
Ratio and second ratio, determine the target reservoir the t moment Reservoir Permeability, including：
Determine the product between the arithmetic square root of the original permeability, first ratio and second ratio；
By the product between the arithmetic square root of the original permeability, first ratio and second ratio, determine
For the target reservoir the t moment Reservoir Permeability.
9. a kind of determining device of Reservoir Permeability, which is characterized in that described device includes：
Acquisition module, for obtaining the original permeability of target reservoir, original involving oil reservoir volume, original pore-throat ratio and archioporus
Porosity, and the suspension content in the accumulative production water volume of t moment and accumulative output water, the target reservoir are to be studied
Oil reservoir, the t moment be the target reservoir any production moment；
First determining module, for according to it is described it is original involve oil reservoir volume, the original pore-throat ratio and the primary porosity,
And suspension content of the target reservoir in the accumulative production water volume of the t moment and accumulative output water, determine described in
Ratio of the target reservoir between the throat radius and original throat radius of the t moment, obtains the first ratio；
Second determining module, for determining the target reservoir in the t by preset rules according to the primary porosity
The porosity at moment, and determine ratio of the target reservoir between the porosity and the primary porosity of the t moment,
Obtain the second ratio；
Third determining module, for according to the original permeability, first ratio and second ratio, determining the mesh
Reservoir Permeability of the mark oil reservoir in the t moment.
10. a kind of computer readable storage medium, which is characterized in that computer program is stored in the storage medium, it is described
Claim 1-8 any methods are realized when computer program is executed by processor.
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