CN107798209A - Method and device for calculating pump detection period reference value of oil pumping unit well - Google Patents
Method and device for calculating pump detection period reference value of oil pumping unit well Download PDFInfo
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- 238000001514 detection method Methods 0.000 title claims abstract description 241
- 238000000034 method Methods 0.000 title claims abstract description 36
- 238000005086 pumping Methods 0.000 title abstract description 3
- 239000003129 oil well Substances 0.000 claims abstract description 153
- 238000004519 manufacturing process Methods 0.000 claims abstract description 106
- 238000004458 analytical method Methods 0.000 claims abstract description 40
- 238000012423 maintenance Methods 0.000 claims abstract description 36
- 238000004364 calculation method Methods 0.000 claims abstract description 16
- 239000003921 oil Substances 0.000 claims description 76
- 239000010779 crude oil Substances 0.000 claims description 24
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 230000000737 periodic effect Effects 0.000 claims 1
- 238000005516 engineering process Methods 0.000 abstract description 15
- 238000007689 inspection Methods 0.000 description 5
- 238000007619 statistical method Methods 0.000 description 5
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000205 computational method Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
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- 238000007796 conventional method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- 238000004445 quantitative analysis Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The invention provides a method and a device for calculating a pump detection period reference value of an oil pumping well. The method comprises the following steps: forming a pump detection period reference value analysis basic parameter value based on the one-time investment cost of the oil well, the daily maintenance cost of the single well and the actual production data of the oil well; analyzing basic parameter values based on the pump cycle reference value of the oil well, and calculating a pump cycle value of profit-loss balance of the first oil well by taking daily oil production as a variable; analyzing a basic parameter value based on the pump detection period reference value of the oil well, and calculating a pump detection period value of profit and loss balance of the second oil well by taking a fixed production period as a variable; and obtaining an oil well pump detection period reference value based on the first oil well profit and loss balance pump detection period value and the second oil well profit and loss balance pump detection period value. The basic data of the invention mainly come from a lifting process technology matching mode and the current production actual situation of the oil well, is real and reliable, has objective and accurate calculation, and avoids human errors.
Description
Technical field
The present invention relates to oil and gas production technical field, more particularly to a kind of rod-pumped well pump detection period a reference value
Computational methods and device.
Background technology
Pump detection period is one of evaluating pumping oil motor-pumped well technology important indicator, and the length of pump detection period directly decides oil
Well production efficiency and production management cost.Pump detection period refers to the oil well actual life between pump detection and workover twice recently in traditional definition
Number of days is produced, is substantially carries out statistical analysis by artificial or computer at present.
How to evaluate the quality of oil well pump detection period technical indicator, conventional method be with oil well residing for oil field block
Average pump detection period is compared, and average pump detection period is to carry out statistical analysis by engineers and technicians or computer, together
When because of the complexity of geological environment, same oil field block there may be many types of reservoir, the oil field block that statistical analysis comes out
A certain degree of not comparability be present in average pump detection period.
Therefore, selection and evaluation of the prior art to pump detection period a reference value does not account for the used lifting technology of oil well
Complete sets of Techniques pattern, thus it is not objective enough, it is difficult to meet practical condition.
The content of the invention
In order to solve above-mentioned technical problem, the present invention provide a kind of rod-pumped well pump detection period benchmark value calculating method and
Device, improve the reliability and accuracy of the evaluation of rod-pumped well pump detection period technical indicator.Specifically,
The invention provides a kind of rod-pumped well pump detection period benchmark value calculating method, it is characterised in that including：
Pump detection period is formed based on the disposable Meteorological of producing well, individual well day maintenance cost and oil well actual production data
A reference value analysis foundation parameter value；
Based on oil well pump detection period a reference value analysis foundation parameter value, using day oil-producing as variable, calculate the first oil well and be full of
Thanks to balance pump detection period value；
Based on oil well pump detection period a reference value analysis foundation parameter value, to fix the production cycle as variable, second is calculated
Oil well break even pump detection period value；
Based on the first oil well break even pump detection period value and the second oil well break even pump detection period value, obtain
To oil well pump detection period a reference value.
Selectively, the disposable Productive statistics expense of the oil well, including：
Oil pumper expense, sucker rod expense, oil pipe expense, oil well pump expense, production tree expense, electric machine expense and its
Its kit expense.
The individual well day maintenance cost, including：
Production run expense, water filling expense and other expenditure.
The oil well production data, including：
Average pump detection period, a pump detection and workover expense, pump detection and workover account for well cycle, crude oil cost unit price, daily oil production
And the average productive life of oil well.
The oil well pump detection period a reference value analysis foundation parameter value, including：
Disposable Productive statistics expense, average pump detection period, a pump detection and workover expense, individual well day maintenance cost, inspection pump
Operation accounts for well cycle, crude oil cost unit price, daily oil production, fixed production cycle.
Selectively, the calculation formula of the first break even pump detection period value is as follows：
In above formula：
D1--- break even pump detection period value, day；
V --- disposable Productive statistics expense, Wan Yuan；
Vo--- crude oil cost price, ten thousand yuan/ton；
T --- daily oil production, ton day；
Vd--- individual well day maintenance cost, ten thousand yuan/day；
V --- a pump detection and workover expense, Wan Yuan；
D --- average pump detection period, day；
N --- pump detection and workover accounts for well cycle, day.
Wherein：
V=V1+V2+V3+V4+V5+V6+V7
In above formula：
V1--- oil pumper expense, Wan Yuan；
V2--- sucker rod expense, Wan Yuan；
V3--- oil pipe expense, Wan Yuan；
V4--- oil well pump expense, Wan Yuan；
V5--- production tree expense, Wan Yuan；
V6--- electric machine expense, Wan Yuan；
V7--- other kit expenses, Wan Yuan.
Vd=Vd1+Vd2+Vd3
In above formula：
Vd1--- production run expense, ten thousand yuan/day；
Vd2--- water filling expense, ten thousand yuan/day；
Vd3--- other expenditure, ten thousand yuan/day.
Selectively, the calculation formula of the second break even pump detection period value is as follows：
In formula：
D2--- break even pump detection period value, day；
V --- disposable Productive statistics expense, Wan Yuan；
Vo--- crude oil cost price, ten thousand yuan/ton；
T --- daily oil production, ton day；
Vd--- individual well day maintenance cost, ten thousand yuan/day；
V --- a pump detection and workover expense, Wan Yuan；
D --- average pump detection period, day；
N --- pump detection and workover accounts for well cycle, day；
M --- fixed production cycle, day.
Wherein：
V=V1+V2+V3+V4+V5+V6+V7
In above formula：
V1--- oil pumper expense, Wan Yuan；
V2--- sucker rod expense, Wan Yuan；
V3--- oil pipe expense, Wan Yuan；
V4--- oil well pump expense, Wan Yuan；
V5--- production tree expense, Wan Yuan；
V6--- electric machine expense, Wan Yuan；
V7--- other kit expenses, Wan Yuan.
Vd=Vd1+Vd2+Vd3
In above formula：
Vd1--- production run expense, ten thousand yuan/day；
Vd2--- water filling expense, ten thousand yuan/day；
Vd3--- other expenditure, ten thousand yuan/day.
Selectively, it is described to be based on the first oil well break even pump detection period value and the second oil well break even
Pump detection period value, obtaining oil well pump detection period a reference value includes：Calculate the first oil well break even pump detection period value and institute
The arithmetic mean of instantaneous value of the second oil well break even pump detection period value is stated, as the oil well pump detection period a reference value.
Present invention also offers a kind of rod-pumped well pump detection period benchmark value calculation apparatus, including：
Pump detection period a reference value analysis foundation parameter value forms module, for based on the disposable Meteorological of producing well, list
Well day maintenance cost and oil well actual production data formed pump detection period a reference value analysis foundation parameter value；
First oil well break even pump detection period value computing module, for based on oil well pump detection period a reference value analysis foundation
Parameter value, using day oil-producing as variable, calculate the first oil well break even pump detection period value；
Second oil well break even pump detection period value computing module, for based on oil well pump detection period a reference value analysis foundation
Parameter value, to fix the production cycle as variable, calculate the second oil well break even pump detection period value；
Oil well pump detection period a reference value computing module, for based on the first oil well break even pump detection period value and institute
The second oil well break even pump detection period value is stated, obtains oil well pump detection period a reference value.
Selectively, the disposable Productive statistics expense of the oil well, including：
Oil pumper expense, sucker rod expense, oil pipe expense, oil well pump expense, production tree expense, electric machine expense and its
Its kit expense.
The individual well day maintenance cost, including：
Production run expense, water filling expense and other expenditure.
The oil well production data, including：
Average pump detection period, a pump detection and workover expense, pump detection and workover account for well cycle, crude oil cost unit price, daily oil production
And the average productive life of oil well.
The oil well pump detection period a reference value analysis foundation parameter value, including：
Disposable Productive statistics expense, average pump detection period, a pump detection and workover expense, individual well day maintenance cost, inspection pump
Operation accounts for well cycle, crude oil cost unit price, daily oil production, fixed production cycle.
Selectively, the calculation formula of the first break even pump detection period value is as follows：
In above formula：
D1--- break even pump detection period value, day；
V --- disposable Productive statistics expense, Wan Yuan；
Vo--- crude oil cost price, ten thousand yuan/ton；
T --- daily oil production, ton day；
Vd--- individual well day maintenance cost, ten thousand yuan/day；
V --- a pump detection and workover expense, Wan Yuan；
D --- average pump detection period, day；
N --- pump detection and workover accounts for well cycle, day.
Wherein：
V=V1+V2+V3+V4+V5+V6+V7
In above formula：
V1--- oil pumper expense, Wan Yuan；
V2--- sucker rod expense, Wan Yuan；
V3--- oil pipe expense, Wan Yuan；
V4--- oil well pump expense, Wan Yuan；
V5--- production tree expense, Wan Yuan；
V6--- electric machine expense, Wan Yuan；
V7--- other kit expenses, Wan Yuan.
Vd=Vd1+Vd2+Vd3
In above formula：
Vd1--- production run expense, ten thousand yuan/day；
Vd2--- water filling expense, ten thousand yuan/day；
Vd3--- other expenditure, ten thousand yuan/day.
Selectively, the calculation formula of the second break even pump detection period value is as follows：
In formula：
D2--- break even pump detection period value, day；
V --- disposable Productive statistics expense, Wan Yuan；
Vo--- crude oil cost price, ten thousand yuan/ton；
T --- daily oil production, ton day；
Vd--- individual well day maintenance cost, ten thousand yuan/day；
V --- a pump detection and workover expense, Wan Yuan；
D --- average pump detection period, day；
N --- pump detection and workover accounts for well cycle, day；
M --- fixed production cycle, day.
Wherein：
V=V1+V2+V3+V4+V5+V6+V7
In above formula：
V1--- oil pumper expense, Wan Yuan；
V2--- sucker rod expense, Wan Yuan；
V3--- oil pipe expense, Wan Yuan；
V4--- oil well pump expense, Wan Yuan；
V5--- production tree expense, Wan Yuan；
V6--- electric machine expense, Wan Yuan；
V7--- other kit expenses, Wan Yuan.
Vd=Vd1+Vd2+Vd3
In above formula：
Vd1--- production run expense, ten thousand yuan/day；
Vd2--- water filling expense, ten thousand yuan/day；
Vd3--- other expenditure, ten thousand yuan/day.
Selectively, the oil well pump detection period a reference value computing module, specifically for calculating the first oil well profit and loss
The arithmetic mean of instantaneous value of pump detection period value and the second oil well break even pump detection period value is balanced, as oil well inspection pump week
Phase a reference value.
The beneficial effect of technical scheme provided by the invention：
Rod-pumped well pump detection period benchmark value calculating method and device proposed by the present invention, are disposably put into based on producing well
Expense, individual well day maintenance cost and oil well actual production data form pump detection period a reference value analysis foundation parameter value, and fuel-displaced
The disposable Meteorological of well, individual well day maintenance cost are based on and reflect the current lifting technology complete sets of Techniques pattern of oil well, therefore
Basic data is mainly derived from lifting technology complete sets of Techniques pattern and the existing produce reality situation of oil well, true and reliable, respectively with
Daily oil production, fixed production cycle are the rod-pumped well pump detection period a reference value that variable calculates, objective and accurate, avoid tradition
Pump detection period statistical analysis is because of error caused by artificial origin, and analysis process is simple, is adapted to all oil production engineering people
Member calculates analysis application.It is in particular in following three aspects：
(1) pump detection period a reference value analysis foundation parameter reflects the reality of the current lifting technology complete sets of Techniques pattern of oil well
Situation, Numerical accuracy are high；
(2) the rod-pumped well break even pump detection period calculated respectively using daily oil production, fixed production cycle as variable
It is worth objective and accurate, avoids manual intervention；
(3) rod-pumped well pump detection period benchmark value calculating method, analysis process is simple and efficient, disclosure satisfy that petroleum production engineering skill
The application demand of art personnel.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, make required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, on the premise of not paying creative work, other can also be obtained according to these accompanying drawings
Accompanying drawing.
Fig. 1 is a kind of flow chart of rod-pumped well pump detection period benchmark value calculating method in the embodiment of the present invention.
Fig. 2 is a kind of block diagram of rod-pumped well pump detection period benchmark value calculation apparatus in the embodiment of the present invention.
Embodiment
To make technical scheme and advantage clearer, embodiment of the present invention is made below in conjunction with accompanying drawing into
One step it is described in detail.
The present invention produces week with day oil-producing with fixed respectively from the angle of quantitative analysis rod-pumped well pump detection period value
Phase is variable, calculates analysis by carrying out pump detection period a reference value to the current lifting technology complete sets of Techniques pattern of oil well, proposes one
The computational methods of kind rod-pumped well pump detection period a reference value.
In order to be better understood from above-mentioned technical proposal, below in conjunction with Figure of description and specific embodiment to upper
Technical scheme is stated to be described in detail.
Embodiment one
A kind of rod-pumped well pump detection period benchmark value calculating method is present embodiments provided, as shown in figure 1, including step
S101, S102, S103 and S104.Each step is specifically introduced below.
Step S101：Based on the disposable Meteorological of producing well, individual well day maintenance cost and oil well actual production data shape
Into pump detection period a reference value analysis foundation parameter value.
The disposable Meteorological of producing well, individual well day maintenance cost and oil well actual production data are all based on oil well use
Lifting technology complete sets of Techniques pattern determines.
Specifically, pump detection period a reference value analysis foundation parameter value includes：Disposable Productive statistics expense, averagely examine pump
Cycle, fixed production cycle, a pump detection and workover expense, individual well day maintenance cost, pump detection and workover account for well cycle, crude oil cost list
Valency and daily oil production.
Wherein, disposable Productive statistics expense includes：Oil pumper expense, sucker rod expense, oil pipe expense, oil well pump take
With, production tree expense, electric machine expense and other kit expenses.
Individual well day, maintenance cost included：Production run expense, water filling expense and other expenditure.
Oil well production data include：Average pump detection period, a pump detection and workover expense, pump detection and workover account for well cycle, crude oil
The average productive life of cost unit price, daily oil production and oil well.
Above-mentioned data can be by inputting or transfer the data of storage, or data with existing is accordingly calculated.
For example, it is assumed that the used lifting technology complete sets of Techniques pattern of X wells is：
(H level Φ 22mm sucker rod * 300m+ Φ 19mm sucker rod * 600m+ Φ 28mm are aggravated 12 type oil pumpers+sucker rod
Bar * 150m)+oil pipe (Φ 73mm plain end oil well pipe 1050m)+low-resistance soft plunger oil pump+production tree+other kits.
According to existing lifting technology technology coordinated mode, determine that producing well pump detection period a reference value analysis foundation is joined
Numerical value, as a result such as following table：
Wherein, disposable Productive statistics expense and the composition such as following table of day maintenance cost：
Step S102：Based on pump detection period a reference value analysis foundation parameter value, using daily oil production as variable, first is calculated
Oil well break even pump detection period value.
Specifically, it is exactly break even pump detection period value that oil well is calculated using equation below.
In formula：
D1--- break even pump detection period value, day；
V --- disposable Productive statistics expense, Wan Yuan；
Vo--- crude oil cost price, ten thousand yuan/ton；
T --- daily oil production, ton day；
Vd--- individual well day maintenance cost, ten thousand yuan/day；
V --- a pump detection and workover expense, Wan Yuan；
D --- average pump detection period, day；
N --- pump detection and workover accounts for well cycle, day.
For example, on the basis of the above-mentioned pump detection period a reference value analysis foundation parameter value of X wells, using calculation formula (1),
The the first break even pump detection period value for calculating X wells is 725 days
Step S103：Based on pump detection period a reference value analysis foundation parameter value, to fix the production cycle as variable, calculate
Second oil well break even pump detection period value.
Specifically, it is exactly pump detection period a reference value that oil well is calculated using equation below.
In formula：
D2--- break even pump detection period value, day；
V --- disposable Productive statistics expense, Wan Yuan；
Vo--- crude oil cost price, ten thousand yuan/ton；
T --- daily oil production, ton day；
Vd--- individual well day maintenance cost, ten thousand yuan/day；
V --- a pump detection and workover expense, Wan Yuan；
D --- average pump detection period, day；
N --- pump detection and workover accounts for well cycle, day；
M --- fixed production cycle, day.
For example, on the basis of the above-mentioned pump detection period a reference value analysis foundation parameter value of X wells, using calculation formula (2),
The the second break even pump detection period value for calculating X wells is 835 days.
Step S104：Based on the first oil well break even pump detection period value and the second oil well break even pump detection period
Value, obtains oil well pump detection period a reference value.
Specifically, it is exactly pump detection period a reference value that oil well is calculated using equation below.
The arithmetic for calculating the first oil well break even pump detection period value and the second oil well break even pump detection period value is put down
Average, as oil well pump detection period a reference value, naturally it is also possible to convert the first oil well break even inspection pump week according to actual conditions
The accounting coefficient of time value and the second oil well break even pump detection period value, this is also belonged within the scope of the present invention.
For example, using calculation formula (3), the rod-pumped well pump detection period a reference value that can calculate X wells is 780 days.
It is that one kind is based on the current lifting work of oil well due to the rod-pumped well pump detection period benchmark value calculating method of the present embodiment
The method of skill complete sets of Techniques pattern, basic data are mainly derived from lifting technology complete sets of Techniques pattern and the existing produce reality of oil well
Situation, true and reliable, the rod-pumped well pump detection period benchmark calculated respectively using daily oil production, fixed production cycle as variable
Value, it is objective and accurate, traditional pump detection period statistical analysis is avoided because of error caused by artificial origin, and analysis process is simple,
It is adapted to all oil production engineering personnel to calculate analysis application.It is in particular in the following aspects：
(1) pump detection period a reference value analysis foundation parameter reflects the reality of the current lifting technology complete sets of Techniques pattern of oil well
Situation, Numerical accuracy are high；
(2) the rod-pumped well break even pump detection period calculated respectively using daily oil production, fixed production cycle as variable
It is worth objective and accurate, avoids manual intervention；
(3) rod-pumped well pump detection period benchmark value calculating method, analysis process is simple and efficient, disclosure satisfy that petroleum production engineering skill
The application demand of art personnel.
Embodiment two
Corresponding to embodiment one, a kind of rod-pumped well pump detection period benchmark value calculation apparatus, such as Fig. 2 are present embodiments provided
It is shown, including：Pump detection period a reference value analysis foundation parameter value forms module 1, the first oil well break even pump detection period value meter
Calculate module 2, the second oil well break even pump detection period value computing module 3 and oil well pump detection period a reference value computing module 4.Below
Each module is specifically introduced.
Pump detection period a reference value analysis foundation parameter value forms module 1, for based on the disposable Meteorological of producing well, list
Well day maintenance cost and oil well actual production data formed pump detection period a reference value analysis foundation parameter value.
The disposable Meteorological of producing well, individual well day maintenance cost and oil well actual production data are all based on oil well use
Lifting technology complete sets of Techniques pattern determines.
Specifically, pump detection period a reference value analysis foundation parameter value includes：Disposable Productive statistics expense, averagely examine pump
Cycle, fixed production cycle, a pump detection and workover expense, individual well day maintenance cost, pump detection and workover account for well cycle, crude oil cost list
Valency and daily oil production.
Wherein, disposable Productive statistics expense includes：Oil pumper expense, sucker rod expense, oil pipe expense, oil well pump take
With, production tree expense, electric machine expense and other kit expenses.
Individual well day, maintenance cost included：Production run expense, water filling expense and other expenditure.
Oil well production data include：Average pump detection period, a pump detection and workover expense, pump detection and workover account for well cycle, crude oil
The average productive life of cost unit price, daily oil production and oil well.
Above-mentioned data can be by inputting or transfer the data of storage, or data with existing is accordingly calculated.
First oil well break even pump detection period value computing module 2, for analyzing base based on oil well pump detection period a reference value
Plinth parameter value, using day oil-producing as variable, calculate the first oil well break even pump detection period value；
Specifically, it is exactly break even pump detection period value that oil well is calculated using equation below.
In formula：
D1--- break even pump detection period value, day；
V --- disposable Productive statistics expense, Wan Yuan；
Vo--- crude oil cost price, ten thousand yuan/ton；
T --- daily oil production, ton day；
Vd--- individual well day maintenance cost, ten thousand yuan/day；
V --- a pump detection and workover expense, Wan Yuan；
D --- average pump detection period, day；
N --- pump detection and workover accounts for well cycle, day.
Second oil well break even pump detection period value computing module 3, for based on oil well pump detection period a reference value point basis
Parameter value, to fix the production cycle as variable, calculate the second oil well break even pump detection period value；
Specifically, it is exactly pump detection period a reference value that oil well is calculated using equation below.
In formula：
D2--- break even pump detection period value, day；
V --- disposable Productive statistics expense, Wan Yuan；
Vo--- crude oil cost price, ten thousand yuan/ton；
T --- daily oil production, ton day；
Vd--- individual well day maintenance cost, ten thousand yuan/day；
V --- a pump detection and workover expense, Wan Yuan；
D --- average pump detection period, day；
N --- pump detection and workover accounts for well cycle, day；
M --- fixed production cycle, day.
Oil well pump detection period a reference value computing module 4, for based on the first oil well break even pump detection period value and
The second oil well break even pump detection period value, obtains oil well pump detection period a reference value.
Specifically, it is exactly pump detection period a reference value that oil well is calculated using equation below.
The arithmetic for calculating the first oil well break even pump detection period value and the second oil well break even pump detection period value is put down
Average, as oil well pump detection period a reference value, naturally it is also possible to select the first oil well break even inspection pump week according to actual conditions
The accounting coefficient of time value and the second oil well break even pump detection period value, this is also belonged within the scope of the present invention.
Because the present embodiment one and embodiment two are mutually corresponding, so identical beneficial effect can be brought, it is no longer superfluous herein
State.
In embodiment provided herein, it should be understood that disclosed method and apparatus, be only schematic
, for example, the division of the step and module, only a kind of division of logic function, can there is other draw when actually realizing
The mode of dividing.The above method and device can run corresponding software and hardware by computer equipment to realize.Term " first ",
" second " etc. is only used for describing purpose, and it is not intended that indicating or implying relative importance or imply the skill indicated by indicating
The quantity of art feature.
It is described above to be for only for ease of it will be understood by those skilled in the art that technical scheme, not limiting
The present invention.Within the spirit and principles of the invention, any modification, equivalent substitution and improvements made etc., it should be included in this
Within the protection domain of invention.
Claims (10)
- A kind of 1. rod-pumped well pump detection period benchmark value calculating method, it is characterised in that including：Pump detection period benchmark is formed based on the disposable Meteorological of producing well, individual well day maintenance cost and oil well actual production data It is worth analysis foundation parameter value；Based on oil well pump detection period a reference value analysis foundation parameter value, using day oil-producing as variable, calculate the first oil well profit and loss and put down Weigh pump detection period value；Based on oil well pump detection period a reference value analysis foundation parameter value, to fix the production cycle as variable, the second oil well is calculated Break even pump detection period value；Based on the first oil well break even pump detection period value and the second oil well break even pump detection period value, oil is obtained Well pump detection period a reference value.
- 2. according to the method for claim 1, it is characterised in thatThe disposable Productive statistics expense of oil well, including：Oil pumper expense, sucker rod expense, oil pipe expense, oil well pump expense, production tree expense, electric machine expense and other match somebody with somebody Cover tool expense.The individual well day maintenance cost, including：Production run expense, water filling expense and other expenditure.The oil well production data, including：Average pump detection period, a pump detection and workover expense, pump detection and workover account for well cycle, crude oil cost unit price, daily oil production and oil The average productive life of well.The oil well pump detection period a reference value analysis foundation parameter value, including：Disposable Productive statistics expense, average pump detection period, a pump detection and workover expense, individual well day maintenance cost, pump detection and workover Account for well cycle, crude oil cost unit price, daily oil production, fixed production cycle.
- 3. according to the method for claim 2, it is characterised in that the calculation formula of the first break even pump detection period value It is as follows：<mrow> <msub> <mi>D</mi> <mn>1</mn> </msub> <mo>=</mo> <mfrac> <mi>V</mi> <mrow> <mo>&lsqb;</mo> <msub> <mi>V</mi> <mi>o</mi> </msub> <mo>&times;</mo> <mi>T</mi> <mo>&times;</mo> <mrow> <mo>(</mo> <mn>1</mn> <mo>-</mo> <mfrac> <mi>N</mi> <mi>d</mi> </mfrac> <mo>)</mo> </mrow> <mo>-</mo> <msub> <mi>V</mi> <mi>d</mi> </msub> <mo>-</mo> <mfrac> <mi>v</mi> <mi>d</mi> </mfrac> <mo>&rsqb;</mo> </mrow> </mfrac> </mrow>In above formula：D1--- break even pump detection period value, day；V --- disposable Productive statistics expense, Wan Yuan；Vo--- crude oil cost price, ten thousand yuan/ton；T --- daily oil production, ton day；Vd--- individual well day maintenance cost, ten thousand yuan/day；V --- a pump detection and workover expense, Wan Yuan；D --- average pump detection period, day；N --- pump detection and workover accounts for well cycle, day.Wherein：V=V1+V2+V3+V4+V5+V6+V7In above formula：V1--- oil pumper expense, Wan Yuan；V2--- sucker rod expense, Wan Yuan；V3--- oil pipe expense, Wan Yuan；V4--- oil well pump expense, Wan Yuan；V5--- production tree expense, Wan Yuan；V6--- electric machine expense, Wan Yuan；V7--- other kit expenses, Wan Yuan.Vd=Vd1+Vd2+Vd3In above formula：Vd1--- production run expense, ten thousand yuan/day；Vd2--- water filling expense, ten thousand yuan/day；Vd3--- other expenditure, ten thousand yuan/day.
- 4. according to the method for claim 2, it is characterised in that the calculation formula of the second break even pump detection period value It is as follows：<mrow> <msub> <mi>D</mi> <mn>2</mn> </msub> <mo>=</mo> <mfrac> <mrow> <mi>V</mi> <mo>+</mo> <mi>M</mi> <mo>&times;</mo> <mi>v</mi> <mo>/</mo> <mi>d</mi> <mo>+</mo> <msub> <mi>V</mi> <mn>0</mn> </msub> <mo>&times;</mo> <mi>T</mi> <mo>&times;</mo> <mi>N</mi> <mo>&times;</mo> <mi>M</mi> <mo>/</mo> <mi>d</mi> </mrow> <mrow> <mo>(</mo> <msub> <mi>V</mi> <mn>0</mn> </msub> <mo>&times;</mo> <mi>T</mi> <mo>-</mo> <msub> <mi>V</mi> <mi>d</mi> </msub> <mo>)</mo> </mrow> </mfrac> </mrow>In formula：D2--- break even pump detection period value, day；V --- disposable Productive statistics expense, Wan Yuan；Vo--- crude oil cost price, ten thousand yuan/ton；T --- daily oil production, ton day；Vd--- individual well day maintenance cost, ten thousand yuan/day；V --- a pump detection and workover expense, Wan Yuan；D --- average pump detection period, day；N --- pump detection and workover accounts for well cycle, day；M --- fixed production cycle, day.Wherein：V=V1+V2+V3+V4+V5+V6+V7In above formula：V1--- oil pumper expense, Wan Yuan；V2--- sucker rod expense, Wan Yuan；V3--- oil pipe expense, Wan Yuan；V4--- oil well pump expense, Wan Yuan；V5--- production tree expense, Wan Yuan；V6--- electric machine expense, Wan Yuan；V7--- other kit expenses, Wan Yuan.Vd=Vd1+Vd2+Vd3In above formula：Vd1--- production run expense, ten thousand yuan/day；Vd2--- water filling expense, ten thousand yuan/day；Vd3--- other expenditure, ten thousand yuan/day.
- 5. according to the method described in claim 1-4 any of which items, it is characterised in that described to be based on the first oil well profit and loss Pump detection period value and the second oil well break even pump detection period value are balanced, obtaining oil well pump detection period a reference value includes：Meter The arithmetic mean of instantaneous value of the first oil well break even pump detection period value and the second oil well break even pump detection period value is calculated, As the oil well pump detection period a reference value.
- A kind of 6. rod-pumped well pump detection period benchmark value calculation apparatus, it is characterised in that including：Pump detection period a reference value analysis foundation parameter value forms module, for based on the disposable Meteorological of producing well, individual well day Maintenance cost and oil well actual production data form pump detection period a reference value analysis foundation parameter value；First oil well break even pump detection period value computing module, for based on oil well pump detection period a reference value analysis foundation parameter Value, using day oil-producing as variable, calculates the first oil well break even pump detection period value；Second oil well break even pump detection period value computing module, for based on oil well pump detection period a reference value analysis foundation parameter Value, to fix the production cycle as variable, calculates the second oil well break even pump detection period value；Oil well pump detection period a reference value computing module, for based on the first oil well break even pump detection period value and described Two oil well break even pump detection period values, obtain oil well pump detection period a reference value.
- 7. device according to claim 6, it is characterised in thatThe disposable Productive statistics expense of oil well, including：Oil pumper expense, sucker rod expense, oil pipe expense, oil well pump expense, production tree expense, electric machine expense and other match somebody with somebody Cover tool expense.The individual well day maintenance cost, including：Production run expense, water filling expense and other expenditure.The oil well production data, including：Average pump detection period, a pump detection and workover expense, pump detection and workover account for well cycle, crude oil cost unit price, daily oil production and oil The average productive life of well.The oil well pump detection period a reference value analysis foundation parameter value, including：Disposable Productive statistics expense, average pump detection period, a pump detection and workover expense, individual well day maintenance cost, pump detection and workover Account for well cycle, crude oil cost unit price, daily oil production, fixed production cycle.
- 8. device according to claim 7, it is characterised in that the calculation formula of the first break even pump detection period value It is as follows：<mrow> <msub> <mi>D</mi> <mn>1</mn> </msub> <mo>=</mo> <mfrac> <mi>V</mi> <mrow> <mo>&lsqb;</mo> <msub> <mi>V</mi> <mi>o</mi> </msub> <mo>&times;</mo> <mi>T</mi> <mo>&times;</mo> <mrow> <mo>(</mo> <mn>1</mn> <mo>-</mo> <mfrac> <mi>N</mi> <mi>d</mi> </mfrac> <mo>)</mo> </mrow> <mo>-</mo> <msub> <mi>V</mi> <mi>d</mi> </msub> <mo>-</mo> <mfrac> <mi>v</mi> <mi>d</mi> </mfrac> <mo>&rsqb;</mo> </mrow> </mfrac> </mrow>In above formula：D1--- break even pump detection period value, day；V --- disposable Productive statistics expense, Wan Yuan；Vo--- crude oil cost price, ten thousand yuan/ton；T --- daily oil production, ton day；Vd--- individual well day maintenance cost, ten thousand yuan/day；V --- a pump detection and workover expense, Wan Yuan；D --- average pump detection period, day；N --- pump detection and workover accounts for well cycle, day.Wherein：V=V1+V2+V3+V4+V5+V6+V7In above formula：V1--- oil pumper expense, Wan Yuan；V2--- sucker rod expense, Wan Yuan；V3--- oil pipe expense, Wan Yuan；V4--- oil well pump expense, Wan Yuan；V5--- production tree expense, Wan Yuan；V6--- electric machine expense, Wan Yuan；V7--- other kit expenses, Wan Yuan.Vd=Vd1+Vd2+Vd3In above formula：Vd1--- production run expense, ten thousand yuan/day；Vd2--- water filling expense, ten thousand yuan/day；Vd3--- other expenditure, ten thousand yuan/day.
- 9. device according to claim 7, it is characterised in that the calculation formula of the second break even pump detection period value It is as follows：<mrow> <msub> <mi>D</mi> <mn>2</mn> </msub> <mo>=</mo> <mfrac> <mrow> <mi>V</mi> <mo>+</mo> <mi>M</mi> <mo>&times;</mo> <mi>v</mi> <mo>/</mo> <mi>d</mi> <mo>+</mo> <msub> <mi>V</mi> <mn>0</mn> </msub> <mo>&times;</mo> <mi>T</mi> <mo>&times;</mo> <mi>N</mi> <mo>&times;</mo> <mi>M</mi> <mo>/</mo> <mi>d</mi> </mrow> <mrow> <mo>(</mo> <mrow> <msub> <mi>V</mi> <mn>0</mn> </msub> <mo>&times;</mo> <mi>T</mi> <mo>-</mo> <msub> <mi>V</mi> <mi>d</mi> </msub> </mrow> <mo>)</mo> </mrow> </mfrac> </mrow>In formula：D2--- break even pump detection period value, day；V --- disposable Productive statistics expense, Wan Yuan；Vo--- crude oil cost price, ten thousand yuan/ton；T --- daily oil production, ton day；Vd--- individual well day maintenance cost, ten thousand yuan/day；V --- a pump detection and workover expense, Wan Yuan；D --- average pump detection period, day；N --- pump detection and workover accounts for well cycle, day；M --- fixed production cycle, day.Wherein：V=V1+V2+V3+V4+V5+V6+V7In above formula：V1--- oil pumper expense, Wan Yuan；V2--- sucker rod expense, Wan Yuan；V3--- oil pipe expense, Wan Yuan；V4--- oil well pump expense, Wan Yuan；V5--- production tree expense, Wan Yuan；V6--- electric machine expense, Wan Yuan；V7--- other kit expenses, Wan Yuan.Vd=Vd1+Vd2+Vd3In above formula：Vd1--- production run expense, ten thousand yuan/day；Vd2--- water filling expense, ten thousand yuan/day；Vd3--- other expenditure, ten thousand yuan/day.
- 10. according to the device described in claim 6-9 any of which items, it is characterised in that the oil well pump detection period a reference value Computing module, pump is examined specifically for calculating the first oil well break even pump detection period value and the second oil well break even The arithmetic mean of instantaneous value of periodic quantity, as the oil well pump detection period a reference value.
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| CN112832744A (en) * | 2021-01-07 | 2021-05-25 | 中国石油大学(华东) | Pumping unit well pump detection period prediction method based on LSTM neural network |
| CN113869405A (en) * | 2021-09-27 | 2021-12-31 | 中国石油大学(华东) | Method for predicting pump detection period of oil pumping well based on K-means algorithm |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112832744A (en) * | 2021-01-07 | 2021-05-25 | 中国石油大学(华东) | Pumping unit well pump detection period prediction method based on LSTM neural network |
| CN113869405A (en) * | 2021-09-27 | 2021-12-31 | 中国石油大学(华东) | Method for predicting pump detection period of oil pumping well based on K-means algorithm |
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