CN115596410B - Operation mode sequencing adjustment control method suitable for multi-well group pumping unit - Google Patents
Operation mode sequencing adjustment control method suitable for multi-well group pumping unit Download PDFInfo
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- CN115596410B CN115596410B CN202110778344.5A CN202110778344A CN115596410B CN 115596410 B CN115596410 B CN 115596410B CN 202110778344 A CN202110778344 A CN 202110778344A CN 115596410 B CN115596410 B CN 115596410B
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- 238000005086 pumping Methods 0.000 title claims abstract description 87
- 238000000034 method Methods 0.000 title claims abstract description 48
- 238000012163 sequencing technique Methods 0.000 title claims abstract description 26
- 239000003129 oil well Substances 0.000 claims abstract description 59
- 238000004519 manufacturing process Methods 0.000 claims abstract description 14
- 239000007788 liquid Substances 0.000 claims description 6
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000005259 measurement Methods 0.000 claims 2
- 238000000605 extraction Methods 0.000 abstract description 2
- 238000005457 optimization Methods 0.000 abstract 1
- 239000003921 oil Substances 0.000 description 15
- 238000005265 energy consumption Methods 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000010779 crude oil Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/126—Adaptations of down-hole pump systems powered by drives outside the borehole, e.g. by a rotary or oscillating drive
- E21B43/127—Adaptations of walking-beam pump systems
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- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Abstract
The invention relates to the technical field of oil extraction engineering of oil fields, and belongs to an operation mode sequencing adjustment control method suitable for a multi-well group oil pumping unit. The control method comprises the following steps: collecting production parameters of the multi-well group pumping unit well and the upper limit value of the capacity of the transformer in the previous stage period; calculating a continuous operation coefficient eta i of the ith oil well, and determining continuous operation time t i (on) and discontinuous operation time t i (un) of the ith oil well in a single period t; sequencing xi 1、ξ2、...、ξN according to the continuous operation time t i (on) of the oil well from large to small, and determining a start-up sequence and an operation mode switching principle according to the operation mode sequencing xi; and automatically switching the continuous operation pumping well to a discontinuous operation mode at t-0.5min, and repeating the steps in the period t of the next stage. The multi-well group oil pumping unit crank continuous operation and crank discontinuous operation combined switching mode provided by the invention avoids the problem of ineffective continuous operation of the multi-well group oil pumping unit, and is suitable for energy saving and consumption reduction optimization of multi-well group oil pumping units such as cluster wells.
Description
Technical Field
The invention relates to the technical field of oil extraction engineering of oil fields, and belongs to an operation mode sequencing adjustment control method suitable for a multi-well group oil pumping unit.
Background
Conventional beam pumping units have been the dominant source of mechanical oil recovery equipment since the invention. The beam pumping unit has the defects of low efficiency, high energy consumption and the like due to the limitation of a four-bar mechanism. With the development of oil fields, in order to increase the yield of crude oil and save the cost of land reclamation, a large number of cluster wells are deployed in each oil field. Cluster well technology has become one of the main technologies for economic development of land and offshore fields. However, with the continuous development of oil wells, the proportion of low-yield wells in cluster wells is gradually increased, and the problems of insufficient liquid supply and inconsistent liquid supply and discharge are generally existed.
Disclosure of Invention
The invention aims to provide a control method suitable for sequencing operation modes of a multi-well group pumping unit, which solves the problem of ineffective continuous operation of the multi-well group pumping unit, and feeds back the reverse power generation of the down stroke of the pumping unit to the discontinuous operation pumping unit, thereby effectively reducing the capacity of a power grid and realizing energy conservation and consumption reduction of the multi-well group pumping unit such as a cluster well.
In order to achieve the above purpose, the technical scheme adopted is as follows:
an operation mode ordering adjustment control method suitable for a multi-well group pumping unit comprises the following steps:
Step S1: collecting production parameters and transformer capacity of a multi-well group of the oil pumping well 1, the oil pumping well 2 and the oil pumping well N in the previous stage period, wherein the production parameters of each single well comprise a pump diameter D pi, a stroke s i, a stroke number N i, an average daily liquid production amount Q i, an average peak power P maxi and a transformer capacity upper limit value P T;
Step S2: calculating the continuous operation time T i (on) and the discontinuous operation time T i (un) required by the ith oil well in 24 hours according to the parameters collected in the step S1, calculating a continuous operation coefficient eta i according to the continuous operation time T i (on) in 24 hours, and calculating the continuous operation time T i (on) and the discontinuous operation time T i (un) of the ith oil well in a single period T according to the continuous operation coefficient eta i;
In the ith well operating factor Continuous operation time t i(on)＝t·ηi, min, discontinuous operation time t i(un)＝t·(1-ηi) of the ith oil well in a single period t;
Step S3: setting an oil well operation mode ranking ζ, namely calculating oil well continuous operation time t i (on) from large to small according to the step S2, ranking ζ 1、ξ2、...、ξN, switching the operation modes of the multi-well group oil pumping unit between a crank continuous operation mode and a crank discontinuous operation mode, and determining a starting sequence and an operation mode switching principle according to the operation mode ranking ζ;
Step S4: and when the time is t-0.5min, the continuous operation of the pumping well is automatically switched to a discontinuous operation mode, and the steps S1 to S3 are repeated in the period t of the next stage.
Preferably, the step S3 includes the following steps;
step S31: the maximum continuous operation well number m is set artificially, before the production period t of the stage begins, the wells in the well group are ordered from large to small according to the operation mode sequence xi, the continuous operation mode is adopted for the wells with the value of xi less than or equal to m, and the crank discontinuous operation mode is adopted for the wells with the value of xi more than or equal to m, wherein the value of xi less than or equal to 1 is less than or equal to N;
Step S32: the continuous operation mode oil well start-up sequence is as follows: the method comprises the steps that a1 st oil well is switched from a crank discontinuous operation mode to a continuous operation mode, other oil wells are all in the crank discontinuous operation mode, when the upstroke of the 1 st oil well is finished, a2 nd oil well is switched from the discontinuous mode to the continuous operation mode, when the upstroke of the xi-1 st oil well is finished, a xi-1 st oil well is switched from the discontinuous mode to the continuous mode, and the continuous mode is started from a bottom dead center, and is less than or equal to m;
step S33: operation mode sequencing xi mth oil well continuous operation time reaching Then, the mth oil well is controlled to be switched into the crank discontinuous operation mode, then the oil wells with the operation modes sequenced as m+1 are switched from the crank discontinuous operation mode to the continuous operation mode, and the continuous operation time of the … mth-i well reachesThen, the m-i well is controlled to be switched to the crank discontinuous operation, and the operation mode is ordered as m+1+i oil wells are switched from the crank discontinuous operation mode to the continuous operation mode;
Wherein i is less than or equal to m, and m+1+i is less than or equal to N;
Step S34: judging whether the continuous operation time of the oil well with the operation mode sequence of xi=1 meets t 1＜t1 (on), if so, keeping the continuous operation mode, otherwise, switching to the discontinuous operation mode; then judging whether the operation mode sequencing xi=2 oil well meets t 2＜t2 (on), if so, keeping the continuous operation mode, otherwise, switching to a crank discontinuous operation mode until xi=N, and the number of the continuous operation wells cannot exceed m;
In the method, in the process of the invention, zeta is more than or equal to 1 and less than or equal to N;
Step S35: in the next period t, steps S31 to S34 are repeated.
Preferably, the maximum number m of continuously operated wells is determined according to the following method:
keeping all the oil wells in time t, wherein the continuous operation time reaches t i (on), and the maximum continuous operation oil well number m is judged according to the following steps;
step S311, order Starting from xi=h, judging whether t ξ+tξ+1 is less than or equal to t, if yes, entering step S312, and if not, entering step S313;
Step S312, determining whether or not to meet If satisfied, m=ζ, if not satisfied,Ending the judging process;
Step S313, let ζ=h+1, continue steps S311 and S312 until ζ=n, if not satisfied M=n;
In the method, in the process of the invention, Is rounded upward.
Preferably, the maximum value of the number of wells is continuously operated
The upper limit value P T＝Pt X (1-alpha) of the capacity setting of the transformer; average power of the oil well
In the method, in the process of the invention,For downward rounding, P t is the maximum value of the installed capacity of the transformer, and alpha is the planned capacity reduction amplitude of the transformer; p maxi is the average peak power for the ith well.
Preferably, the ith pumping well requires continuous operation time within 24 hoursDiscontinuous time T i(un)＝24-Ti (on) within 24 hours;
Wherein D pi is the diameter of the ith well pump, m; s i is the i-th well stroke, m; n i is the number of pump strokes of the ith well, min -1; Average pump efficiency value of the ith well,%;
Preferably, the average pump efficiency of the ith oil well The method is calculated and determined by the following steps:
Wherein Q ik (measured) is a kth yield measured value under the normal condition of the working condition of an ith oil well, and m 3/d; n is the total number of output tests under normal working conditions, n is more than or equal to 3, Q i (theory) is the theoretical displacement of the ith oil well,
Preferably, the single period t takes the value of: t is more than or equal to 30 and less than or equal to 120 min.
The operation mode sequencing adjustment control method suitable for the multi-well group pumping unit provided by the invention can be used for avoiding the problem of ineffective continuous operation of the multi-well group pumping unit well to the maximum extent on the premise of ensuring that the oil well yield is not reduced, feeding back the reverse power generation of the down stroke of the pumping unit to the discontinuous operation pumping unit, effectively reducing the capacity of a power grid, and being particularly suitable for energy conservation and consumption reduction of the multi-well group pumping unit such as a cluster well.
Drawings
Fig. 1 is a schematic diagram of a method for controlling operation mode sequencing adjustment of a multi-well pumping unit according to an embodiment of the present invention.
Detailed Description
The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present invention.
As shown in fig. 1, the invention provides a method for controlling operation mode sequencing adjustment applicable to a multi-well group pumping unit, which comprises the following steps:
Step one: collecting production parameters of the oil pumping well 1, the oil pumping well 2 and the oil pumping well N and the transformer capacity P t in the previous stage period, wherein the production parameters of the single well comprise a pump diameter D pi, a stroke s i, a stroke number N i, an actual average daily liquid production Q i, an average peak power P maxi and a transformer capacity upper limit value P T; the period of the phase is not less than one week and can be one week, one month or a plurality of months, but the period of the phase is not too long, and the production parameters of the oil well can be greatly changed due to the too long period, so that the implementation of the scheme is not facilitated;
Step two: calculating the continuous operation time T i (on) and the discontinuous operation time T i (un) required by the ith oil well in 24 hours according to the parameters collected in the step S1, calculating a continuous operation coefficient eta i according to the continuous operation time T i (on) in 24 hours, and calculating the continuous operation time T i (on) and the discontinuous operation time T i (un) of the ith oil well in a single period T according to the continuous operation coefficient eta i;
Ith well operating coefficient Continuous operation time t i(on)＝t·ηi, min, discontinuous operation time t i(un)＝t·(1-ηi) of the ith oil well in a single period t;
Setting an oil well operation mode ranking ζ, namely calculating oil well continuous operation time t i (on) from large to small according to the step S2, ranking ζ 1、ξ2、...、ξN, switching the operation modes of the multi-well group oil pumping unit between a crank continuous operation mode and a crank discontinuous operation mode, and determining a starting sequence and an operation mode switching principle according to the operation mode ranking ζ; preferably, the step S3 includes the following steps;
step S31: the maximum continuous operation well number m is set artificially, before the production period t of the stage begins, the wells in the well group are ordered from large to small according to the operation mode sequence xi, the continuous operation mode is adopted for the wells with the value of xi less than or equal to m, and the crank discontinuous operation mode is adopted for the wells with the value of xi more than or equal to m, wherein the value of xi less than or equal to 1 is less than or equal to N;
Wherein, the maximum continuous operation oil well number m is determined according to the following method:
if the maximum continuous operation oil well number m is selected from the viewpoint of yield priority, judging according to the following steps;
step S311, order Starting from xi=h, judging whether t ξ+tξ+1 is less than or equal to t, if yes, entering step S312, and if not, entering step S313;
Step S312, determining whether or not to meet If satisfied, m=ζ, if not satisfied,Ending the judging process;
Step S313, let ζ=h+1, continue steps S311 and S312 until ζ=n, if not satisfied M=n;
In the method, in the process of the invention, Is rounded upward.
Or from the viewpoint of energy saving priority: maximum value of number of continuous operation wells
The upper limit value P T＝Pt X (1-alpha) of the capacity setting of the transformer; average power of the oil well
In the method, in the process of the invention,For downward rounding, P t is the maximum value of the installed capacity of the transformer, and alpha is the planned capacity reduction amplitude of the transformer; p maxi is the i-th well peak power.
Step S32: the continuous operation mode oil well start-up sequence is as follows: the method comprises the steps that a1 st oil well is switched from a crank discontinuous operation mode to a continuous operation mode, other oil wells are all in the crank discontinuous operation mode, when the upstroke of the 1 st oil well is finished, a2 nd oil well is switched from the discontinuous mode to the continuous operation mode, when the upstroke of the xi-1 st oil well is finished, a xi-1 st oil well is switched from the discontinuous mode to the continuous mode, and the continuous mode is started from a bottom dead center, and is less than or equal to m;
step S33: operation mode sequencing xi mth oil well continuous operation time reaching Then, the mth oil well is controlled to be switched to a crank discontinuous mode operation, then the oil wells with the operation modes sequenced as m+1 are switched from the crank discontinuous mode operation to a continuous mode operation, and the continuous operation time of the … mth-i well reachesThen, the m-i well is controlled to be switched to a crank discontinuous mode operation, and the operation mode is ordered as m+1+i oil wells are switched from the crank discontinuous mode to a continuous mode operation;
Wherein i is less than or equal to m, and m+1+i is less than or equal to N;
Step S34: judging whether the continuous operation time of the oil well with the operation mode sequence of xi=1 meets t 1＜t1 (on), if so, keeping the continuous operation mode, otherwise, switching to the discontinuous operation mode; then judging whether the oil well with the operation mode sequencing xi=2 meets t 2＜t2 (on), if so, keeping the continuous operation mode, otherwise, switching to a crank discontinuous operation mode until the number of the continuous operation wells is less than m;
In the method, in the process of the invention, zeta is more than or equal to 1 and less than or equal to N;
Step S35: in the next period t, steps S31 to S34 are repeated.
Step S4: and when the time is t-0.5min, the continuous operation of the pumping well is automatically switched to a discontinuous operation mode, and the steps S1 to S3 are repeated in the period t of the next stage.
Preferably, the ith pumping well requires continuous operation time within 24 hoursDiscontinuous time T i(un)＝24-Ti (on) within 24 hours;
Wherein D pi is the diameter of the ith well pump, m; s i is the i-th well stroke, m; n i is the number of pump strokes of the ith well, min -1; Giving an average pump efficiency value for an ith well,%;
Wherein the pump efficiency is given The reasonable pump efficiency value of the ith oil pumping well is calculated and determined, and the average pump efficiency of the specific ith oil well is calculated and determinedThe method is calculated and determined by the following steps:
Wherein Q ik (measured) is a kth yield measured value under the normal condition of the working condition of an ith oil well, and m 3/d; n is the total number of output tests under normal working conditions, n is more than or equal to 3, Q i (theory) is the theoretical displacement of the ith oil well, The normal oil well working condition refers to special working conditions such as no rod break, serious leakage, insufficient liquid supply and the like. If the average pump efficiency value cannot be determined by the methodReference may also be made to reasonable pump efficiency empirical values within the same block.
In this embodiment, the single period t is determined by the recovery condition of the stratum fluid supply and the allowable fluid level fluctuation range, and specifically, the value of the single period t is as follows: t is more than or equal to 30 and less than or equal to 120 min. the specific value of t can be determined according to actual production conditions.
Finally, it should be pointed out that: the embodiments described above are only some, but not all, embodiments of the invention. All other embodiments, which can be made by those skilled in the art without any inventive effort, are within the spirit and scope of the present invention, based on any modification or substitution of the technical solutions or features described in the present invention.
Claims (6)
1. The operation mode ordering adjustment control method suitable for the multi-well group pumping unit is characterized by comprising the following steps of:
step S1: collecting production parameters and transformer capacity of a plurality of well groups of the oil pumping well 1, the oil pumping well 2 and the oil pumping well N in the previous stage period, wherein the production parameters of each oil pumping well comprise a pump diameter D pi, a stroke s i, a stroke frequency N i, an average daily liquid yield Q i, an average peak power P maxi and a transformer capacity upper limit value P T;
Step S2: according to the parameters collected in the step S1, calculating the continuous operation time T i (on) and the discontinuous operation time T i (un) required by the ith pumping well in 24 hours, calculating a continuous operation coefficient eta i according to the continuous operation time T i (on) in 24 hours, and calculating the continuous operation time T i (on) and the discontinuous operation time T i (un) of the ith pumping well in a single period T according to the continuous operation coefficient eta i;
ith pumping unit well operating coefficient Continuous operation time t i(on)＝t·ηi, min, discontinuous operation time t i(un)＝t·(1-ηi) of the ith pumping well in a single period t;
Step S3: setting a sequencing xi of the running modes of the pumping units, sequencing xi 1、ξ2、...、ξN the running time t i (on) of the continuous running of the pumping units from big to small in the step S2, switching the running modes of the pumping units of the multi-well group between a crank continuous running mode and a crank discontinuous running mode, and determining a starting sequence and a running mode switching principle according to the running mode sequencing xi;
the step S3 specifically includes:
Step S31: the method comprises the steps of manually setting the maximum number m of continuously operating oil wells, sequencing the pumping wells in a well group from large to small according to the sequence of operating modes before the production period t begins, adopting a continuous operating mode for the pumping wells with the value of ζ being less than or equal to m, and adopting a crank discontinuous operating mode for the pumping wells with the value of ζ being greater than or equal to m, wherein ζ is less than or equal to 1 and N;
Step S32: the continuous operation mode oil well start-up sequence is as follows: the method comprises the steps that a1 st oil pumping well is switched to a continuous operation mode from discontinuous operation of a crank, other oil wells are all in the discontinuous operation mode of the crank, when the upper stroke of the 1 st oil pumping well is finished, a2 nd oil pumping well is switched to the continuous operation mode from the discontinuous mode, when the upper stroke of the xi-1 st oil pumping well is finished, a xi-1 th oil pumping well is switched to the continuous mode from the discontinuous mode, and the continuous mode is started from a bottom dead center, wherein the xi is less than or equal to m;
step S33: the continuous operation time of the mth pumping unit with the operation mode sequencing xi reaches Then, the mth pumping well is controlled to be switched to the crank discontinuous operation, then the pumping wells with the operation modes sequenced as m+1 are switched from the crank discontinuous operation mode to the continuous operation mode, and the continuous operation time of the … mth pumping well to the ith pumping well reachesThen, the m-i port oil pumping well is controlled to be switched into a crank discontinuous operation mode, and the operation mode sequence is that the m+1+i port oil pumping well is switched from the crank discontinuous operation mode to a continuous operation mode;
wherein i is less than or equal to m, and m+1+i is less than or equal to N;
Step S34: judging whether the continuous operation time of the pumping unit well with the operation mode sequencing of xi=1 meets t 1＜t1 (on), if so, keeping the continuous operation mode, otherwise, switching to the discontinuous operation mode; then judging whether the oil pumping wells with the operation mode sequencing of xi=2 meet t 2＜t2 (on), if so, keeping a continuous operation mode, otherwise, switching to a crank discontinuous operation mode until the number of the continuous operation wells is less than m, wherein xi=N;
In the method, in the process of the invention, zeta is more than or equal to 1 and less than or equal to N;
Step S35: in the next period t, repeating the steps S31 to S34;
Step S4: and when the time is t-0.5min, the continuous operation of the pumping well is automatically switched to a discontinuous operation mode, and the steps S1 to S3 are repeated in the period t of the next stage.
2. The method for controlling the sequencing of operation modes for a multi-well group pumping unit according to claim 1, wherein the maximum number m of continuously operated wells is determined according to the following method:
Keeping all the pumping wells in time t, wherein the continuous operation time reaches t i (on), and the maximum continuous operation oil well number m is judged according to the following steps;
step S311, order Starting from xi=h, judging whether t ξ+tξ+1 is less than or equal to t, if yes, entering step S312, and if not, entering step S313;
Step S312, determining whether or not to meet If satisfied, m=ζ, if not satisfied,Ending the judging process;
Step S313, let ζ=h+1, continue steps S311 and S312 until ζ=n, if not satisfied M=n;
In the method, in the process of the invention, Is rounded upward.
3. The method for sequencing and adjusting and controlling operation modes of a pumping unit suitable for multiple well groups according to claim 1, wherein the maximum number of continuously operated wells is
The upper limit value P T＝Pt X (1-alpha) of the capacity setting of the transformer; average power of pumping well
In the method, in the process of the invention,For downward rounding, P t is the maximum value of the installed capacity of the transformer, and alpha is the planned capacity reduction amplitude of the transformer; p maxi is the peak power of the ith pumping well.
4. The method for sequencing and adjusting control of operation modes for a multi-well group pumping unit according to claim 1, wherein the required continuous operation time in the ith pumping unit 24hDiscontinuous time T i(un)＝24-Ti (on) within 24 hours;
Wherein D pi is the diameter of a well pump of the ith pumping unit, and m; s i is the stroke of the ith oil pumping well, m; n i is the pumping frequency of the ith pumping unit, min -1;ηi is the given pumping efficiency of the ith pumping unit, and percent.
5. The method for controlling the sequencing of operation modes of a pumping unit of a multi-well group according to claim 4, wherein the average pumping efficiency of the ith pumping unit is equal to that of the ith pumping unitThe method is calculated and determined by the following steps:
Wherein Q ik (measurement) is a kth yield measurement value under the normal working condition of an ith oil pumping well, and m 3/d; n is the total number of output tests under normal working conditions, n is more than or equal to 3, Q i (theory) is the theoretical displacement of the ith pumping well,
6. The method for controlling the sequencing adjustment of the operation modes of the pumping unit suitable for the multi-well group according to claim 1, wherein the single period t is as follows: t is more than or equal to 30 and less than or equal to 120 min.
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109508898A (en) * | 2018-12-06 | 2019-03-22 | 中国石油天然气股份有限公司 | Optimization method for peak regulation sequence of peak regulation well of heating furnace |
| CN112580851A (en) * | 2020-11-17 | 2021-03-30 | 西安中控天地科技开发有限公司 | Cluster well site pumping unit well group peak-staggering well-opening pumping row scheduling method |
Family Cites Families (7)
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| DE102007041424A1 (en) * | 2007-08-31 | 2009-03-05 | Abb Research Ltd. | Method and system for the optimized planning of complex production sequences in large-scale plant operations |
| CN104389580B (en) * | 2014-09-11 | 2017-02-15 | 哈尔滨斯特凯峰电子有限公司 | Daily fluid output measuring method of rod-pumped well based on loading force |
| CN104373113B (en) * | 2014-09-11 | 2017-02-01 | 哈尔滨斯特凯峰电子有限公司 | Diagnostic method for measuring annular working fluid level and working conditions of rod-pumped well by electric parameters |
| CN204231237U (en) * | 2014-11-24 | 2015-03-25 | 河南恩耐基电气有限公司 | Oil pumping/mechanism of qi group wells control device |
| CN106089156B (en) * | 2016-07-26 | 2018-09-14 | 中国石油天然气股份有限公司 | Beam-pumping unit combined working system type swabbing operation method |
| RU2672365C1 (en) * | 2017-07-04 | 2018-11-14 | Олег Марсович Гарипов | Method for developing oil deposit on unsteady cyclic pumping mode and device for its implementation |
| CN111176166A (en) * | 2019-12-31 | 2020-05-19 | 西安古鲸电子技术有限公司 | Control method of intermittent-open oil pumping unit controller |
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN109508898A (en) * | 2018-12-06 | 2019-03-22 | 中国石油天然气股份有限公司 | Optimization method for peak regulation sequence of peak regulation well of heating furnace |
| CN112580851A (en) * | 2020-11-17 | 2021-03-30 | 西安中控天地科技开发有限公司 | Cluster well site pumping unit well group peak-staggering well-opening pumping row scheduling method |
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