CN108921392A - A kind of system efficiency of pumping well evaluation method and device - Google Patents
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- 238000011156 evaluation Methods 0.000 title claims abstract description 53
- 238000005086 pumping Methods 0.000 title claims abstract description 50
- 239000003129 oil well Substances 0.000 claims abstract description 25
- 238000002347 injection Methods 0.000 claims description 12
- 239000007924 injection Substances 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000000694 effects Effects 0.000 claims description 5
- 238000000034 method Methods 0.000 claims description 5
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000003921 oil Substances 0.000 description 10
- 238000004519 manufacturing process Methods 0.000 description 7
- 239000003208 petroleum Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000000243 solution Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009412 basement excavation Methods 0.000 description 1
- 239000010779 crude oil Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
The invention discloses a kind of system efficiency of pumping well evaluation method and device, boundary value is divided by obtaining system effectiveness, and boundary value dividing system efficiency rating region is divided according to system effectiveness, the system efficiency of pumping well is evaluated further according to efficiency value under Efficiency Evaluation region and real well and surface efficiency value.The invention enables the evaluation of system efficiency of pumping well and management it is more intuitive, overcome the drawbacks of previous site administrator cannot grasp oil well energy consumption information completely, improve work efficiency.
Description
Technical field
The present invention relates to petroleum industry petroleum production engineering field, in particular to a kind of system efficiency of pumping well evaluation method and
Device.
Background technique
In petroleum industry petroleum production engineering field, system efficiency of pumping well refers in crude oil production, and pumping unit is by underground
Liquid gives rise to the ratio of available power (or energy) and the power (or energy) of system input during ground.Rod-pumped well
System effectiveness is made of surface efficiency and Downhole efficiency two parts, is to measure a whether energy-efficient important finger of pumping unit
Mark.And the potentiality for the system efficiency of pumping well oil field lifting system efficiency entire for excavation for evaluating entire oil field, improve oil
The management level in field reduces oil recovery energy consumption important in inhibiting.
There are many ways to evaluating pumping oil motor-pumped well system effectiveness, such as according to a certain given influence system efficiency of pumping well
Factor and the corresponding relationship evaluating pumping oil motor-pumped well system effectiveness of system efficiency of pumping well whether be in reasonable range, thus
It can be by adjusting the purpose because usually realizing optimization system efficiency of pumping well of the influence system efficiency of pumping well.Example again
Such as it is by fulfilling rate：The best pumping unit of the theory of the practical system efficiency of pumping well of every mouthful of oil well and this oil field (or block)
The ratio of well system effectiveness, to evaluate the potentiality for the promotion system efficiency of pumping well that entire oil field has.
Although above method all inquires into the evaluation and management of system efficiency of pumping well, site technology people
Member still cannot ground to oil wells all in oil field and Downhole efficiency and improving potentiality has one intuitive to grasp.
Summary of the invention
This application discloses a kind of system efficiency of pumping well evaluation method and device, with solution asking in the related technology
Topic.
The method includes：Dividing system efficiency rating region；Obtain efficiency value and surface efficiency under the real well of oil well
Value；The rod-pumped well system is evaluated according to efficiency value under the Efficiency Evaluation region and the real well and surface efficiency value
System efficiency.
Optionally, dividing system efficiency rating region, including：
System effectiveness described in 0% <≤the first system efficient boundary value, surface efficiency≤second ground described in 0% <
Efficient boundary value, region corresponding to the surface efficiency >=Downhole efficiency are the inefficient area in the underground；
System effectiveness described in 0% <≤the first system efficient boundary value, Downhole efficiency≤second underground described in 0% <
Efficient boundary value, region corresponding to surface efficiency described in the Downhole efficiency > is the inefficient area in the ground；
System effectiveness described in the first system efficient boundary value <≤second system efficient boundary value, the Downhole efficiency
≤ the first Downhole efficiency boundary value, region corresponding to the surface efficiency≤second surface efficiency boundary value is the well
Lower REGION OF WATER INJECTION OILFIELD；
System effectiveness described in the first system efficient boundary value <≤second system efficient boundary value, the surface efficiency
≤ the first surface efficiency boundary value, region corresponding to the Downhole efficiency≤second Downhole efficiency boundary value is describedly
Face REGION OF WATER INJECTION OILFIELD；
System effectiveness described in the first system efficient boundary value <≤third system effectiveness boundary value, first ground
Surface efficiency described in efficient boundary value <≤the second surface efficiency boundary value, described in the first Downhole efficiency boundary value <
Region corresponding to Downhole efficiency≤the second Downhole efficiency boundary value is the standard area；
System effectiveness described in the third system effectiveness boundary value <≤the 4th system effectiveness boundary value, the surface efficiency
≤ the second surface efficiency boundary value, region corresponding to the Downhole efficiency≤the second Downhole efficiency boundary value is institute
State high efficient district；
4th system effectiveness boundary value described in the system effectiveness >, the surface efficiency≤third surface efficiency boundary
It is worth, region corresponding to the Downhole efficiency≤third Downhole efficiency boundary value is the special efficacy area or area to be confirmed；
Wherein, the system effectiveness is equal to the product of the Downhole efficiency value and the surface efficiency value, and 18%≤described
The first system efficient boundary value≤22%, 28%≤second system efficient boundary value≤32%, 38%≤third system
System efficient boundary value≤42%, 48%≤the 4th system effectiveness boundary value≤52%, the first surface efficiency boundary value
It is 40%, the second surface efficiency boundary value is 80%, and the third surface efficiency boundary value is 100%, first well
Lower efficient boundary value is 40%, and the second Downhole efficiency boundary value is 80%, and the third Downhole efficiency boundary value is
100%.
Preferably, choose the first system efficient boundary value be 20%, the second system efficient boundary value is 30%,
The third system effectiveness boundary value is 40%, the 4th system effectiveness boundary value is 50%.
Efficiency value and surface efficiency value under the real well of oil well are obtained, according to the Efficiency Evaluation region and the reality
Border Downhole efficiency value and surface efficiency value evaluate the system efficiency of pumping well, including：
It is abscissa surface efficiency value as ordinate, or by abscissa Downhole efficiency of surface efficiency using Downhole efficiency value is vertical
Coordinate draws scatter plot, according to the scatterplot according to efficiency value and surface efficiency value under the real well of every mouthful of acquired oil well
System efficiency of pumping well described in the Efficiency Evaluation regional evaluation that figure is fallen into.A kind of system efficiency of pumping well evaluation dress
It sets, described device includes：Efficiency Evaluation area division unit is used for dividing system efficiency rating region；The efficiency of oil well
It is worth acquiring unit, obtains efficiency value and surface efficiency value under the real well of oil well；Efficiency Evaluation unit, according to the system
Efficiency value and surface efficiency value evaluate the system efficiency of pumping well under efficiency rating region and the real well.
Efficiency Evaluation area division unit is used for dividing system efficiency rating region, is specifically used for dividing：0% < institute
State system effectiveness≤the first system efficient boundary value, surface efficiency described in 0% <≤the second surface efficiency boundary value,
Region corresponding to the surface efficiency >=Downhole efficiency is the inefficient area in the underground；
System effectiveness described in 0% <≤the first system efficient boundary value, Downhole efficiency≤second underground described in 0% <
Efficient boundary value, region corresponding to surface efficiency described in the Downhole efficiency > is the inefficient area in the ground；
System effectiveness described in the first system efficient boundary value <≤second system efficient boundary value, the Downhole efficiency
≤ the first Downhole efficiency boundary value, region corresponding to the surface efficiency≤the second surface efficiency boundary value is institute
State underground REGION OF WATER INJECTION OILFIELD；
System effectiveness described in the first system efficient boundary value <≤second system efficient boundary value, the surface efficiency≤institute
The first surface efficiency boundary value is stated, region corresponding to the Downhole efficiency≤the second Downhole efficiency boundary value is describedly
Face REGION OF WATER INJECTION OILFIELD；
System effectiveness described in the first system efficient boundary value <≤third system effectiveness boundary value, first ground
Surface efficiency described in efficient boundary value <≤the second surface efficiency boundary value, described in the first Downhole efficiency boundary value <
Region corresponding to Downhole efficiency≤the second Downhole efficiency boundary value is the standard area；
System effectiveness≤the 4th system effectiveness boundary value described in the third system effectiveness boundary value <, the surface efficiency≤institute
The second surface efficiency boundary value is stated, region corresponding to the Downhole efficiency≤the second Downhole efficiency boundary value is the height
Imitate area；
4th system effectiveness boundary value described in the system effectiveness >, the surface efficiency≤third surface efficiency boundary
It is worth, region corresponding to the Downhole efficiency≤third Downhole efficiency boundary value is the special efficacy area or area to be confirmed；
Wherein, the system effectiveness is equal to the product of the Downhole efficiency value and the surface efficiency value, and 18%≤described
The first system efficient boundary value≤22%, 28%≤second system efficient boundary value≤32%, 38%≤third system
System efficient boundary value≤42%, 48%≤the 4th system effectiveness boundary value≤52%, the first surface efficiency boundary value
It is 40%, the second surface efficiency boundary value is 80%, and the third surface efficiency boundary value is 100%, first well
Lower efficient boundary value is 40%, and the second Downhole efficiency boundary value is 80%, and the third Downhole efficiency boundary value is
100%.
Preferably, choose the first system efficient boundary value be 20%, the second system efficient boundary value is 30%,
The third system effectiveness boundary value is 40%, the 4th system effectiveness boundary value is 50%.
The efficiency value acquiring unit of oil well is used to obtain efficiency value and surface efficiency value under the real well of oil well.
Efficiency Evaluation unit is used for according to efficiency value and ground under the Efficiency Evaluation region and the real well
System efficiency of pumping well described in the evaluating of the efficiency value of face, is specifically used for：
According to efficiency value and surface efficiency value under the real well of every mouthful of acquired oil well, scatter plot is drawn, according to the scatterplot
System efficiency of pumping well described in the Efficiency Evaluation regional evaluation that figure is fallen into.
The beneficial effects of the invention are as follows：So that the evaluation of system efficiency of pumping well and management it is more intuitive, overcome with
It the drawbacks of oil well energy consumption information cannot be grasped completely toward site administrator, improves work efficiency.
Detailed description of the invention
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, the drawings in the following description are only some examples of the present application, for
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings other
Attached drawing.
Fig. 1 is a kind of flow chart of the production method of system efficiency of pumping well evaluation block diagram.
Fig. 2 is a kind of schematic diagram of the production method embodiment of system efficiency of pumping well evaluation block diagram.
Fig. 3 is a kind of schematic diagram of system efficiency of pumping well evaluating apparatus.
Specific embodiment
For the purpose for making the disclosure, technical solution and advantage are clearer, below in conjunction with attached drawing to disclosure embodiment party
Formula is described in further detail.
Fig. 1 is a kind of flow chart of system efficiency of pumping well evaluation method provided in an embodiment of the present invention；This method can
To include the following steps S101~step S103.
Step S101：Dividing system efficiency rating region is as follows：
System effectiveness described in 0% <≤the first system efficient boundary value, surface efficiency≤second ground described in 0% <
Efficient boundary value, region corresponding to the surface efficiency >=Downhole efficiency are the inefficient area in the underground；
System effectiveness described in 0% <≤the first system efficient boundary value, Downhole efficiency≤second underground described in 0% <
Efficient boundary value, region corresponding to surface efficiency described in the Downhole efficiency > is the inefficient area in the ground；
System effectiveness described in the first system efficient boundary value <≤second system efficient boundary value, the Downhole efficiency
≤ the first Downhole efficiency boundary value, region corresponding to the surface efficiency≤the second surface efficiency boundary value is institute
State underground REGION OF WATER INJECTION OILFIELD；
System effectiveness described in the first system efficient boundary value <≤second system efficient boundary value, the surface efficiency
≤ the first surface efficiency boundary value, region corresponding to the Downhole efficiency≤the second Downhole efficiency boundary value is institute
State ground REGION OF WATER INJECTION OILFIELD；
System effectiveness described in the first system efficient boundary value <≤third system effectiveness boundary value, first ground
Surface efficiency described in efficient boundary value <≤the second surface efficiency boundary value, described in the first Downhole efficiency boundary value <
Region corresponding to Downhole efficiency≤the second Downhole efficiency boundary value is the standard area；
System effectiveness described in the third system effectiveness boundary value <≤the 4th system effectiveness boundary value, the surface efficiency
≤ the second surface efficiency boundary value, region corresponding to the Downhole efficiency≤the second Downhole efficiency boundary value is institute
State high efficient district；
4th system effectiveness boundary value described in the system effectiveness >.The surface efficiency≤third surface efficiency boundary
It is worth, region corresponding to the Downhole efficiency≤third Downhole efficiency boundary value is the special efficacy area or area to be confirmed；
Wherein, system efficiency value is equal to the product of the Downhole efficiency value and the surface efficiency value.In the system of definition effect
It when rate boundary value, can be chosen in following range, the 18%≤the first system efficient boundary value≤22%, 28%≤described
Second system efficient boundary value≤32%, 38%≤third system effectiveness boundary value≤42%, 48%≤the 4th system
System efficient boundary value≤52%, the first surface efficiency boundary value are 40%, and the second surface efficiency boundary value is 80%,
The third surface efficiency boundary value is 100%, and the first Downhole efficiency boundary value is 40%, second Downhole efficiency side
Dividing value is 80%, and the third Downhole efficiency boundary value is 100%.
In the embodiment of the present invention, it is preferable that choosing the first system efficient boundary value is that the 20%, second system is imitated
Rate boundary value is 30%, the third system effectiveness boundary value is 40%, the 4th system effectiveness boundary value is 50%.
As shown in Fig. 2, several evaluation regions can be divided by the system efficiency value of above-mentioned division oil well.
Step S102：Obtain efficiency value and surface efficiency value under the real well of oil well.
In one embodiment of the present of invention, the actual production data of 154 mouthfuls of oil wells are obtained：Including：Pound sign is (in view of petroleum
The particularity of industry, the pound sign of all admissions are uniformly labeled as 1# well, 2# well ...), Downhole efficiency, surface efficiency, system effect
Rate.Specific data such as table 1.
Table 1：
Step S103：It is evaluated according to efficiency value under the Efficiency Evaluation region and the real well and surface efficiency value
The system efficiency of pumping well, such as Fig. 2), it be abscissa surface efficiency value using Downhole efficiency value is ordinate (or with ground
Efficiency is that abscissa Downhole efficiency is ordinate), by the actual production data (such as table 1) obtained in step S102 with scatterplot
Figure mode is drawn in Efficiency Evaluation region described in step S101, obtains the evaluation of the system efficiency of pumping well in the oil field
Figure.For example, 1# well location is in the inefficient area in underground, and 61# well location is in up to standard according to Efficiency Evaluation region division described in the present embodiment
Area, and then according to the Efficiency Evaluation thus obtained, corresponding system effectiveness corrective measure can be formulated.
The embodiment of the invention provides a kind of system efficiency of pumping well evaluating apparatus, described device includes：
Efficiency Evaluation area division unit M101 is used for dividing system efficiency rating region, is specifically used for dividing：
System effectiveness described in 0% <≤the first system efficient boundary value, surface efficiency≤second ground described in 0% <
Efficient boundary value, region corresponding to the surface efficiency >=Downhole efficiency are the inefficient area in the underground；
System effectiveness described in 0% <≤the first system efficient boundary value, Downhole efficiency≤second underground described in 0% <
Efficient boundary value, region corresponding to surface efficiency described in the Downhole efficiency > is the inefficient area in the ground；
System effectiveness described in the first system efficient boundary value <≤second system efficient boundary value, the Downhole efficiency
≤ the first Downhole efficiency boundary value, region corresponding to the surface efficiency≤the second surface efficiency boundary value is institute
State underground REGION OF WATER INJECTION OILFIELD；
System effectiveness described in the first system efficient boundary value <≤second system efficient boundary value, the surface efficiency
≤ the first surface efficiency boundary value, region corresponding to the Downhole efficiency≤the second Downhole efficiency boundary value are describedly
Face REGION OF WATER INJECTION OILFIELD；
System effectiveness described in the first system efficient boundary value <≤third system effectiveness boundary value, first ground
Surface efficiency described in efficient boundary value <≤the second surface efficiency boundary value, described in the first Downhole efficiency boundary value <
Region corresponding to Downhole efficiency≤the second Downhole efficiency boundary value is the standard area；
System effectiveness described in the third system effectiveness boundary value <≤the 4th system effectiveness boundary value, the surface efficiency
≤ the second surface efficiency boundary value, region corresponding to the Downhole efficiency≤second Downhole efficiency boundary value is efficient
Area；
4th system effectiveness boundary value described in the system effectiveness >, the surface efficiency≤third surface efficiency boundary
It is worth, region corresponding to the Downhole efficiency≤third Downhole efficiency boundary value is the special efficacy area or area to be confirmed；
Wherein, the system effectiveness is the product of the Downhole efficiency value and the surface efficiency value, 18%≤described the
One system effectiveness boundary value≤22%, 28%≤second system efficient boundary value≤32%, 38%≤third system
Efficient boundary value≤42%, 48%≤the 4th system effectiveness boundary value≤52%, the first surface efficiency boundary value are
40%, the second surface efficiency boundary value is 80%, and the third surface efficiency boundary value is 100%, first underground
Efficient boundary value is 40%, and the second Downhole efficiency boundary value is 80%, and the third Downhole efficiency boundary value is 100%.
In the embodiment of the present invention, it is preferable that choosing the first system efficient boundary value is that the 20%, second system is imitated
Rate boundary value is 30%, the third system effectiveness boundary value is 40%, the 4th system effectiveness boundary value is 50%.
Efficiency value and surface efficiency value under the real well of the efficiency value acquiring unit M102 acquisition oil well of oil well.
What Efficiency Evaluation unit M103 was used to be divided according to the Efficiency Evaluation area division unit M101
Efficiency value and surface efficiency under the real well that the efficiency value acquiring unit M102 of Efficiency Evaluation region and the oil well is obtained
Value evaluates the system efficiency of pumping well, carries out evaluation to system effectiveness and specifically includes：
According to efficiency value and surface efficiency value under the real well of every mouthful of acquired oil well, scatter plot is drawn, according to the scatterplot
System efficiency of pumping well described in the Efficiency Evaluation regional evaluation that figure is fallen into.
The beneficial effects of the invention are as follows：So that the evaluation of system efficiency of pumping well and management it is more intuitive, overcome with
It the drawbacks of oil well energy consumption information cannot be grasped completely toward site administrator, improves work efficiency.
Claims (8)
1. a kind of system efficiency of pumping well evaluation method, which is characterized in that the method includes：
Dividing system efficiency rating region；
Obtain efficiency value and surface efficiency value under the real well of oil well；
The rod-pumped well is evaluated according to efficiency value under the Efficiency Evaluation region and the real well and surface efficiency value
System effectiveness.
2. system efficiency of pumping well evaluation method according to claim 1, which is characterized in that the dividing system efficiency is commented
Valence region, including：
System effectiveness described in 0% <≤the first system efficient boundary value, surface efficiency≤second surface efficiency boundary described in 0% <
It is worth, region corresponding to the surface efficiency >=Downhole efficiency is the inefficient area in underground；
System effectiveness described in 0% <≤the first system efficient boundary value, Downhole efficiency≤second Downhole efficiency boundary described in 0% <
It is worth, region corresponding to surface efficiency described in the Downhole efficiency > is the inefficient area in ground；
System effectiveness described in the first system efficient boundary value <≤second system efficient boundary value, the Downhole efficiency≤the first well
Lower efficient boundary value, region corresponding to the surface efficiency≤second surface efficiency boundary value are underground REGION OF WATER INJECTION OILFIELD；
System effectiveness described in the first system efficient boundary value <≤second system efficient boundary value, the surface efficiency≤the first ground
Face efficient boundary value, region corresponding to the Downhole efficiency≤second Downhole efficiency boundary value are ground REGION OF WATER INJECTION OILFIELD；
System effectiveness described in the first system efficient boundary value <≤third system effectiveness boundary value, the first surface efficiency boundary value <
The surface efficiency≤the second surface efficiency boundary value, Downhole efficiency described in the first Downhole efficiency boundary value <≤second underground effect
Region corresponding to rate boundary value is standard area；
System effectiveness≤the 4th system effectiveness boundary value described in third system effectiveness boundary value <, the surface efficiency≤the second ground
Face efficient boundary value, region corresponding to the Downhole efficiency≤second Downhole efficiency boundary value are high efficient district；
The 4th system effectiveness boundary value of system effectiveness >, the surface efficiency≤third surface efficiency boundary value, the well
Region corresponding to lower efficiency≤third Downhole efficiency boundary value is special efficacy area or area to be confirmed；
Wherein, the system effectiveness be equal to the Downhole efficiency value and the surface efficiency value product, 18%≤described first
System effectiveness boundary value≤22%, 28%≤second system efficient boundary value≤32%, 38%≤third system effect
Rate boundary value≤42%, 48%≤the 4th system effectiveness boundary value≤52%, the first surface efficiency boundary value are
40%, the second surface efficiency boundary value is 80%, and the third surface efficiency boundary value is 100%, first underground
Efficient boundary value is 40%, and the second Downhole efficiency boundary value is 80%, and the third Downhole efficiency boundary value is 100%.
3. system efficiency of pumping well evaluation method according to claim 2, which is characterized in that the first system efficiency side
Dividing value is 20%, and the second system efficient boundary value is 30%, and the third system effectiveness boundary value is the 40%, the described 4th
System effectiveness boundary value is 50%.
4. system efficiency of pumping well evaluation method according to claim 1, which is characterized in that described to be imitated according to the system
Efficiency value and surface efficiency value evaluate the system efficiency of pumping well under rate evaluation region and the real well, including：
According to efficiency value and surface efficiency value under the real well of every mouthful of acquired oil well, scatter plot is drawn, according to the scatterplot
System efficiency of pumping well described in the Efficiency Evaluation regional evaluation that figure is fallen into.
5. a kind of system efficiency of pumping well evaluating apparatus, which is characterized in that described device includes：
Efficiency Evaluation area division unit is used for dividing system efficiency rating region；
The efficiency value acquiring unit of oil well obtains efficiency value and surface efficiency value under the real well of oil well；
Efficiency Evaluation unit, according to efficiency value and surface efficiency value under the Efficiency Evaluation region and the real well
Evaluate the system efficiency of pumping well.
6. system efficiency of pumping well evaluating apparatus according to claim 5, which is characterized in that the Efficiency Evaluation area
Domain division unit is specifically used for dividing：
System effectiveness described in 0% <≤the first system efficient boundary value, surface efficiency≤second surface efficiency boundary described in 0% <
It is worth, region corresponding to the surface efficiency >=Downhole efficiency is the inefficient area in underground；
System effectiveness described in 0% <≤the first system efficient boundary value, Downhole efficiency≤second Downhole efficiency boundary described in 0% <
It is worth, region corresponding to surface efficiency described in the Downhole efficiency > is the inefficient area in ground；
System effectiveness described in the first system efficient boundary value <≤second system efficient boundary value, the Downhole efficiency≤the first well
Lower efficient boundary value, region corresponding to the surface efficiency≤second surface efficiency boundary value are underground REGION OF WATER INJECTION OILFIELD；
System effectiveness described in the first system efficient boundary value <≤second system efficient boundary value, the surface efficiency≤the first ground
Face efficient boundary value, region corresponding to the Downhole efficiency≤second Downhole efficiency boundary value are ground REGION OF WATER INJECTION OILFIELD；
System effectiveness described in the first system efficient boundary value <≤third system effectiveness boundary value, the first surface efficiency boundary value <
The surface efficiency≤the second surface efficiency boundary value, Downhole efficiency described in the first Downhole efficiency boundary value <≤second underground effect
Region corresponding to rate boundary value is standard area；
System effectiveness≤the 4th system effectiveness boundary value described in third system effectiveness boundary value <, the surface efficiency≤the second ground
Face efficient boundary value, region corresponding to the Downhole efficiency≤second Downhole efficiency boundary value are high efficient district；
The 4th system effectiveness boundary value of system effectiveness >, the surface efficiency≤third surface efficiency boundary value, the well
Region corresponding to lower efficiency≤third Downhole efficiency boundary value is special efficacy area or area to be confirmed；
Wherein, the system effectiveness is equal to the product of Downhole efficiency value and surface efficiency value, the 18%≤the first system boundary
Value≤22%, 28%≤second system efficient boundary value≤32%, the 38%≤third system effectiveness boundary value≤
42%, 48%≤the 4th system effectiveness boundary value≤52%, the first surface efficiency boundary value is 40%, described second
Surface efficiency boundary value is 80%, and the third surface efficiency boundary value is 100%, and the first Downhole efficiency boundary value is
40%, the second Downhole efficiency boundary value is 80%, and the third Downhole efficiency boundary value is 100%.
7. system efficiency of pumping well evaluating apparatus according to claim 6, which is characterized in that the first system efficiency side
Dividing value is 20%, and the second system efficient boundary value is 30%, and the third system effectiveness boundary value is the 40%, the described 4th
System effectiveness boundary value is 50%.
8. system efficiency of pumping well evaluating apparatus according to claim 6, which is characterized in that the Efficiency Evaluation list
Member is specifically used for：
According to efficiency value and surface efficiency value under the real well of every mouthful of acquired oil well, scatter plot is drawn, according to the scatterplot
System efficiency of pumping well described in the Efficiency Evaluation regional evaluation that figure is fallen into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810586514.8A CN108921392A (en) | 2018-06-06 | 2018-06-06 | A kind of system efficiency of pumping well evaluation method and device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810586514.8A CN108921392A (en) | 2018-06-06 | 2018-06-06 | A kind of system efficiency of pumping well evaluation method and device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108921392A true CN108921392A (en) | 2018-11-30 |
Family
ID=64418586
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|---|---|---|---|
| CN201810586514.8A Pending CN108921392A (en) | 2018-06-06 | 2018-06-06 | A kind of system efficiency of pumping well evaluation method and device |
Country Status (1)
| Country | Link |
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2018
- 2018-06-06 CN CN201810586514.8A patent/CN108921392A/en active Pending
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Application publication date: 20181130 |