CN114059990A - Injection-production linkage interactive allocation method and device for oil-water well - Google Patents
Injection-production linkage interactive allocation method and device for oil-water well Download PDFInfo
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Abstract
The invention provides an injection-production linkage interactive allocation method and device for an oil-water well, which comprises the steps of firstly, acquiring injection-production linkage interactive state information of an oil-production well and at least one water injection well positioned at the periphery of the oil-production well; then determining a corresponding injection-production interactive allocation mode according to the corresponding relation between the injection-production linkage interactive state information and the injection-production interactive allocation mode information; and finally, performing injection-production interactive allocation on the oil production well and the oil injection well according to the injection-production interactive allocation mode. The invention judges the oil well effect and the water well condition by using the injection-production linkage relation between oil wells and water wells, optimizes the injection-production dynamic allocation scheme with reasonable design, improves the single well yield, enlarges the water drive wave and volume, improves the oil reservoir utilization degree to the maximum extent and improves the water drive development effect.
Description
Technical Field
The invention relates to the technical field of oil exploration, in particular to an injection-production linkage interaction allocation method and device for an oil-water well.
Background
At present, for a conventional water-drive sandstone oil reservoir facing a development stage with high water content and high extraction degree, the method for improving the yield of a single well by adopting an oil-water well dynamic comprehensive regulation and control optimization working system method aiming at an inefficient water injection well group on an oil field becomes a main measure for increasing the yield and the efficiency of the well group (region). However, a comprehensive analysis evaluation management method is lacked for a long time, the injection-production linkage relationship of the oil-water well is objectively described, the affected condition of the oil-production well and the affected condition of the water injection well are accurately judged, an injection-production dynamic comprehensive regulation and control scheme is optimally designed, the comprehensive treatment effective rate of the low-cost oil-water well is improved, and the water drive development effect is gradually improved from a single well to a well group and then to an area.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides the following technical scheme:
one aspect of the invention provides an injection-production linkage interactive allocation method for an oil-water well, which comprises the following steps:
acquiring injection-production linkage interaction state information of a production well and at least one water injection well positioned at the periphery of the production well;
determining a corresponding injection-production interactive allocation mode according to the corresponding relation between the injection-production linkage interactive state information and the injection-production interactive allocation mode information;
and performing injection-production interactive allocation on the oil production well and/or the oil injection well according to the injection-production interactive allocation mode.
In certain embodiments, further comprising:
and determining the corresponding relation according to the historical data of the oil production well and the corresponding water injection well.
In some embodiments, the injection-production linkage interaction state information includes: the method comprises the following steps of determining corresponding injection-production interactive allocation modes according to the corresponding relation between injection-production linkage interaction states and injection-production interactive allocation mode information, wherein the affected information comprises unidirectional effects and multidirectional effects, and the affected condition information comprises multidirectional and linkage swept effects, and the corresponding injection-production interactive allocation modes comprise the following steps:
if the effect information of the oil production well is unidirectional effect, determining that the injection-production interactive allocation mode of the oil production well is pulse liquid lowering and dynamic water distribution of a water injection well;
if the effect information of the oil production well is multidirectional effect, determining that the injection-production interactive allocation mode of the oil production well is a mild extraction liquid and dynamic water distribution of peripheral water injection wells;
if the sweep condition information of the water injection well is multidirectional, determining that the injection-production interactive allocation mode of the water injection well is periodic injection increasing and peripheral oil production well liquid production structure adjustment;
and if the sweep condition information of the water injection well is linkage sweep effect, determining that the injection-production interactive allocation mode of the water injection well is differential dynamic water distribution so as to ensure that the total water injection amount of the region is not changed and the liquid production structure of the affected oil production well is adjusted.
In certain embodiments, further comprising:
and determining the water distribution amount of the dynamic water distribution of the water injection well according to the on-site injection and production dynamic analysis data of the oil field.
In certain embodiments, further comprising:
and determining the adjustment degree of the liquid production structure of the oil production well according to the on-site injection and production dynamic analysis data of the oil field.
Another aspect of the present invention provides an injection-production linkage interaction blending device for an oil-water well, comprising:
the acquisition module is used for acquiring injection-production linkage interaction state information of a production well and at least one water injection well positioned at the periphery of the production well;
the injection-production interactive allocation mode determining module is used for determining a corresponding injection-production interactive allocation mode according to the corresponding relation between the injection-production linkage interactive state information and the injection-production interactive allocation mode information;
and the injection-production interactive allocation module is used for performing injection-production interactive allocation on the oil production well and the oil injection well according to the injection-production interactive allocation mode.
In certain embodiments, further comprising:
and the corresponding relation determining module is used for determining the corresponding relation according to the historical data of the oil production well and the corresponding water injection well.
In some embodiments, the injection-production linkage interaction state information includes: the method comprises the following steps that (1) effect information of an oil production well and sweep condition information of a water injection well, wherein the effect information comprises unidirectional effect and multidirectional effect, and the sweep condition information comprises multidirectional sweep and linkage sweep effect;
if the effect information of the oil production well is unidirectional effect, the injection-production interactive allocation mode determining module determines that the injection-production interactive allocation mode of the oil production well is pulse liquid lowering and dynamic water distribution of a water injection well;
if the effect information of the oil production well is multidirectional effect, the injection-production interactive allocation mode determining module determines that the injection-production interactive allocation mode of the oil production well is mild extraction liquid and dynamic water distribution of peripheral water injection wells;
if the sweep condition information of the water injection well is multidirectional sweep, the injection-production interactive allocation mode determining module determines that the injection-production interactive allocation mode of the water injection well is periodic injection increasing and peripheral oil production well liquid production structure adjustment;
and if the sweep condition information of the water injection well is linkage sweep effect, the injection-production interactive allocation mode determining module determines that the injection-production interactive allocation mode of the water injection well is differential dynamic water distribution so as to ensure that the total water injection amount of the region is not changed and the liquid production structure of the effect oil production well is adjusted.
In certain embodiments, further comprising:
and the water distribution amount determining module is used for determining the water distribution amount of the dynamic water distribution of the water injection well according to the on-site injection and production dynamic analysis data of the oil field.
In certain embodiments, further comprising:
and the adjustment degree determining module is used for determining the adjustment degree of the liquid producing structure of the oil production well according to the on-site injection and production dynamic analysis data of the oil field.
The invention further provides electronic equipment, which comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor executes the program to realize the steps of the oil-water well injection-production linkage interactive allocation method.
In still another embodiment of the present invention, a computer-readable storage medium is provided, on which a computer program is stored, and the computer program, when executed by a processor, implements the steps of the oil-water well injection-production linkage interactive deployment method.
According to the technical scheme, the invention provides an injection-production linkage interaction allocation method and device for an oil-water well, and the method comprises the steps of firstly acquiring injection-production linkage interaction state information of a production well and at least one water injection well positioned at the periphery of the production well; then determining a corresponding injection-production interactive allocation mode according to the corresponding relation between the injection-production linkage interactive state information and the injection-production interactive allocation mode information; and finally, performing injection-production interactive allocation on the oil production well and the oil injection well according to the injection-production interactive allocation mode. The invention judges the oil well effect and the water well condition by using the injection-production linkage relation between oil wells and water wells, optimizes the injection-production dynamic allocation scheme with reasonable design, improves the single well yield, enlarges the water drive wave and volume, improves the oil reservoir utilization degree to the maximum extent and improves the water drive development effect.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
FIG. 1 is a schematic diagram illustrating the interaction state of injection-production linkage of an oil-water well and a water injection well in an embodiment of the present invention;
FIG. 2 is a second schematic diagram illustrating the injection-production linkage interaction state of the oil-water well and the water injection well according to the embodiment of the present invention;
FIG. 3 is a third schematic diagram illustrating the interaction state of the injection-production linkage of the oil-water well and the water injection well in the embodiment of the present invention;
FIG. 4 is a fourth schematic view illustrating the injection-production linkage interaction state of the oil-water well and the water injection well in the embodiment of the present invention;
FIG. 5 is a schematic diagram of a technical circuit of an injection-production linkage interactive deployment method for an oil-water well according to an embodiment of the present invention;
FIG. 6 is a schematic flow chart of an injection-production linkage interactive deployment method for an oil-water well according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of an injection-production linkage interactive blending device for an oil-water well according to an embodiment of the present invention;
fig. 8 is a schematic structural diagram of an electronic device in an embodiment of the invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment of the invention provides an injection-production linkage interactive allocation method for an oil-water well, which comprises the following steps of:
s1: acquiring injection-production linkage interaction state information of a production well and at least one water injection well positioned at the periphery of the production well;
s2: determining a corresponding injection-production interactive allocation mode according to the corresponding relation between the injection-production linkage interactive state information and the injection-production interactive allocation mode information;
s3: and performing injection-production interactive allocation on the oil production well and the oil injection well according to the injection-production interactive allocation mode.
The invention provides an injection-production linkage interactive allocation method for an oil-water well, which comprises the steps of firstly, acquiring injection-production linkage interactive state information of an oil-production well and at least one water injection well positioned at the periphery of the oil-production well; then determining a corresponding injection-production interactive allocation mode according to the corresponding relation between the injection-production linkage interactive state information and the injection-production interactive allocation mode information; and finally, performing injection-production interactive allocation on the oil production well and the oil injection well according to the injection-production interactive allocation mode. The invention judges the oil well effect and the water well condition by using the injection-production linkage relation between oil wells and water wells, optimizes the injection-production dynamic allocation scheme with reasonable design, improves the single well yield, enlarges the water drive wave and volume, improves the oil reservoir utilization degree to the maximum extent and improves the water drive development effect.
In particular embodiments, the method of the present invention further comprises: and determining the corresponding relation according to the historical data of the oil production well and the corresponding water injection well.
In some embodiments, the injection-production linkage interaction state information comprises: the method comprises the following steps of determining corresponding injection-production interactive allocation modes according to the corresponding relation between injection-production linkage interaction states and injection-production interactive allocation mode information, wherein the affected information comprises unidirectional effects and multidirectional effects, and the affected condition information comprises multidirectional and linkage swept effects, and the corresponding injection-production interactive allocation modes comprise the following steps:
if the effect information of the oil production well is unidirectional effect, determining that the injection-production interactive allocation mode of the oil production well is pulse liquid lowering and dynamic water distribution of a water injection well, namely the liquid yield of the oil production well is adjusted down step by step in the same time period, and simultaneously correspondingly adjusting the water injection quantity of the water injection well associated with injection-production along with the liquid yield of the oil production well, so as to ensure that the liquid yield of the oil production well and the water injection quantity of the water injection well associated with the oil production well are kept relatively balanced;
if the effect information of the oil production well is multidirectional effect, determining that the injection-production interactive allocation mode of the oil production well is a mild extract and peripheral water injection well dynamic water distribution mode, namely the liquid production rate of the oil production well is gradually and slowly adjusted upwards in the same time period, and simultaneously correspondingly adjusting the water injection rate of the water injection well associated with one production and multiple injection along with the liquid production rate of the oil production well so as to ensure that the liquid production rate of the oil production well and the water injection rates of all the associated water injection wells are kept relatively balanced;
if the sweep condition information of the water injection well is multidirectional, determining that the injection-production interactive allocation mode of the water injection well is periodic injection increasing and peripheral oil production well liquid production structure adjustment, namely the water injection amount of the water injection well is adjusted upwards within the same time half period, and simultaneously correspondingly adjusting the liquid production amount of an associated oil production well with injection and multiple production along with the water injection amount of the water injection well so as to ensure that the water injection amount of the water injection well and the liquid production amounts of all associated oil production wells are kept relatively balanced;
and if the sweep condition information of the water injection well is linkage sweep effect, determining that the injection-production interactive allocation mode of the water injection well is differential dynamic water distribution to ensure that the total water injection quantity of the region is not changed and the liquid production structure of the affected oil production well is adjusted, namely, performing differential adjustment on the water injection quantities of all the water injection wells in the same time period to ensure that the total water injection quantity of the region is not changed, and simultaneously performing corresponding differential adjustment on the liquid production quantities of the multi-injection and multi-production associated oil production wells along with the water injection quantities of the water injection wells to ensure that the water injection quantities of all the water injection wells and the liquid production quantities of all the associated oil production wells in the region are kept relatively balanced.
In some embodiments, the method of the present invention further comprises: and determining the water distribution amount of the dynamic water distribution of the water injection well according to the on-site injection and production dynamic analysis data of the oil field.
The method comprises the steps of collecting production dynamic data information of oil-water wells of oil fields by various monitoring methods, wherein the production dynamic data information comprises formation pressure, oil pressure, casing pressure, working fluid level, injection pressure and the like, calculating a fluid production index of an oil production well by using an oil reservoir engineering method, wherein the index is the embodiment of the fluid production capacity of the oil production well, and in order to ensure that the formation energy keeps relative balance after the oil well produces, the ratio of the water injection amount of a water injection well to the sum of the fluid production amounts of all oil production wells of a well group is slightly more than or equal to 1, so that the relative balance of injection and production of the well group is ensured.
In some embodiments, the method of the present invention further comprises: and determining the adjustment degree of the liquid production structure of the oil production well according to the on-site injection and production dynamic analysis data of the oil field.
The following description is given in conjunction with specific examples.
In the figure 1, 1 is a production well, 2, 3, 4 and 5 are water injection wells, and the production well 1 is affected by 2 waves of the water injection well in a unidirectional way; in fig. 2, 1 is a production well, 2, 3, 4 and 5 are water injection wells, and the production well 1 is affected by the water injection wells 2, 3, 4 and 5 in a multi-direction way; in fig. 3, 1 is a water injection well, 2, 3, 4 and 5 are oil production wells, and the water injection well 1 carries out multidirectional wave to cause the oil production wells 2, 3, 4 and 5 to be effective; in fig. 4, 1, 3, 5, 7 and 9 are water injection wells, 2, 4, 6 and 8 are oil production wells, and linkage effect occurs between the water injection wells 1, 3, 5, 7 and 9 and the oil production wells 2, 4, 6 and 8. In fig. 5, 1 represents the water flooding spread condition of the injection and production well group (area), 2, 5, 8 and 11 represent the injection and production associated modes of the oil-water well of the well group (area), 3, 6, 9 and 12 represent the acceptance and spread modes of the oil-water well, and 4, 7, 10 and 13 represent the linkage interactive deployment strategy of the oil-water well.
Referring to fig. 5, the following technical solutions are adopted in the present embodiment: combining with the dynamic comprehensive analysis of oilfield water injection development, when the water flooding wave and condition of a well group (region) are shown in figure 1, the oil-water well association mode is a one-production one-injection association well, which belongs to a one-way effect, and an injection-production linkage interaction allocation strategy for pulse-type gradual reduction of the production liquid amount and dynamic allocation of the water injection amount of a water injection well is provided for the oil production well; when the water flooding wave and the condition of a well group (area) are shown in figure 2, the oil-water well association mode is a one-production multi-injection association well, which belongs to a multidirectional effect, and provides an injection-production linkage interactive allocation strategy for gently and gradually increasing the production liquid amount and dynamically allocating the water injection amount to a water injection well; when the water flooding wave conditions of a well group (region) are shown in fig. 3, the oil-water well correlation mode is a one-injection multi-production correlation well, belongs to multi-directional wave, and provides an injection-production linkage interactive allocation strategy for periodically improving the water injection rate and adjusting the liquid production structure of a production well for the water injection well; when the water flooding sweep condition of the well group (region) is shown in fig. 4, the oil-water well correlation mode is a multi-injection multi-production correlation well, which belongs to the linkage sweep effect, and provides an injection-production linkage interaction allocation strategy for dynamically allocating the water injection quantity to the water injection well by adopting difference, ensuring that the total water injection quantity of the well group (region) is kept unchanged and adjusting the liquid production structure of the oil production well.
The method accurately judges the oil-water well effect and the swept condition by analyzing the injection-production linkage relationship of the oil-water well, optimizes and designs the injection-production dynamic comprehensive allocation scheme, effectively improves the oil well yield, and has the technical characteristics of high implementation efficiency, low operation cost, good yield increase effect and the like.
Based on the same inventive concept, an embodiment of the present invention further provides an injection-production linkage interaction blending device for an oil-water well, as shown in fig. 7, including:
the system comprises an acquisition module 1, a data processing module and a data processing module, wherein the acquisition module is used for acquiring injection-production linkage interaction state information of a production well and at least one water injection well positioned at the periphery of the production well;
the injection-production interactive allocation mode determining module 2 is used for determining a corresponding injection-production interactive allocation mode according to the corresponding relation between the injection-production linkage interactive state information and the injection-production interactive allocation mode information;
and the injection-production interactive allocation module 3 is used for performing injection-production interactive allocation on the oil production well and the oil injection well according to the injection-production interactive allocation mode.
In certain embodiments, further comprising:
and the corresponding relation determining module is used for determining the corresponding relation according to the historical data of the oil production well and the corresponding water injection well.
In some embodiments, the injection-production linkage interaction state information includes: the method comprises the following steps that (1) effect information of an oil production well and sweep condition information of a water injection well, wherein the effect information comprises unidirectional effect and multidirectional effect, and the sweep condition information comprises multidirectional sweep and linkage sweep effect;
if the effect information of the oil production well is unidirectional effect, the injection-production interactive allocation mode determining module determines that the injection-production interactive allocation mode of the oil production well is pulse liquid lowering and dynamic water distribution of a water injection well;
if the effect information of the oil production well is multidirectional effect, the injection-production interactive allocation mode determining module determines that the injection-production interactive allocation mode of the oil production well is mild extraction liquid and dynamic water distribution of peripheral water injection wells;
if the sweep condition information of the water injection well is multidirectional sweep, the injection-production interactive allocation mode determining module determines that the injection-production interactive allocation mode of the water injection well is periodic injection increasing and peripheral oil production well liquid production structure adjustment;
and if the sweep condition information of the water injection well is linkage sweep effect, the injection-production interactive allocation mode determining module determines that the injection-production interactive allocation mode of the water injection well is differential dynamic water distribution so as to ensure that the total water injection amount of the region is not changed and the liquid production structure of the effect oil production well is adjusted.
In certain embodiments, further comprising:
and the water distribution amount determining module is used for determining the water distribution amount of the dynamic water distribution of the water injection well according to the on-site injection and production dynamic analysis data of the oil field.
In certain embodiments, further comprising:
and the adjustment degree determining module is used for determining the adjustment degree of the liquid producing structure of the oil production well according to the on-site injection and production dynamic analysis data of the oil field.
According to the technical scheme, the injection-production linkage interactive allocation device for the oil-water well judges the oil well effect and the well swept condition by utilizing the injection-production linkage relationship between the oil-water wells, optimizes the injection-production dynamic allocation scheme with reasonable design, improves the single-well yield, enlarges the water drive swept volume, improves the oil reservoir utilization degree to the greatest extent and improves the water drive development effect.
The embodiment of the present invention further provides a specific implementation manner of an electronic device capable of implementing all steps in the oil-water well injection-production linkage interaction deployment method in the above embodiment, and referring to fig. 8, the electronic device specifically includes the following contents:
a processor (processor)601, a memory (memory)602, a communication Interface (Communications Interface)603, and a bus 604;
the processor 601, the memory 602 and the communication interface 603 complete mutual communication through the bus 604; the communication interface 603 is used for realizing information transmission between related equipment such as an oil-water well injection-production linkage interaction allocation device and a user terminal;
the processor 601 is configured to call a computer program in the memory 602, and when the processor executes the computer program, all steps in the oil-water well injection-production linkage interaction allocation method in the above embodiment are implemented.
The embodiment of the invention also provides a computer readable storage medium capable of realizing all the steps in the oil-water well injection-production linkage interactive allocation method in the embodiment, wherein a computer program is stored on the computer readable storage medium, and when the computer program is executed by a processor, all the steps of the oil-water well injection-production linkage interactive allocation method in the embodiment are realized.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the hardware + program class embodiment, since it is substantially similar to the method embodiment, the description is simple, and the relevant points can be referred to the partial description of the method embodiment.
The foregoing description has been directed to specific embodiments of this disclosure. Other embodiments are within the scope of the following claims. In some cases, the actions or steps recited in the claims may be performed in a different order than in the embodiments and still achieve desirable results. In addition, the processes depicted in the accompanying figures do not necessarily require the particular order shown, or sequential order, to achieve desirable results. In some embodiments, multitasking and parallel processing may also be possible or may be advantageous.
Although the present invention provides method steps as described in the examples or flowcharts, more or fewer steps may be included based on routine or non-inventive labor. The order of steps recited in the embodiments is merely one manner of performing the steps in a multitude of orders and does not represent the only order of execution. When an actual apparatus or client product executes, it may execute sequentially or in parallel (e.g., in the context of parallel processors or multi-threaded processing) according to the embodiments or methods shown in the figures.
The systems, devices, modules or units illustrated in the above embodiments may be implemented by a computer chip or an entity, or by a product with certain functions. One typical implementation device is a computer. In particular, the computer may be, for example, a personal computer, a laptop computer, a vehicle-mounted human-computer interaction device, a cellular telephone, a camera phone, a smart phone, a personal digital assistant, a media player, a navigation device, an email device, a game console, a tablet computer, a wearable device, or a combination of any of these devices.
Although embodiments of the present description provide method steps as described in embodiments or flowcharts, more or fewer steps may be included based on conventional or non-inventive means. The order of steps recited in the embodiments is merely one manner of performing the steps in a multitude of orders and does not represent the only order of execution. When an actual apparatus or end product executes, it may execute sequentially or in parallel (e.g., parallel processors or multi-threaded environments, or even distributed data processing environments) according to the method shown in the embodiment or the figures. The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, the presence of additional identical or equivalent elements in a process, method, article, or apparatus that comprises the recited elements is not excluded.
For convenience of description, the above devices are described as being divided into various modules by functions, and are described separately. Of course, in implementing the embodiments of the present description, the functions of each module may be implemented in one or more software and/or hardware, or a module implementing the same function may be implemented by a combination of multiple sub-modules or sub-units, and the like. The above-described embodiments of the apparatus are merely illustrative, and for example, the division of the units is only one logical division, and other divisions may be realized in practice, for example, a plurality of units or components may be combined or integrated into another system, or some features may be omitted, or not executed. In addition, the shown or discussed mutual coupling or direct coupling or communication connection may be an indirect coupling or communication connection through some interfaces, devices or units, and may be in an electrical, mechanical or other form.
Those skilled in the art will also appreciate that, in addition to implementing the controller as pure computer readable program code, the same functionality can be implemented by logically programming method steps such that the controller is in the form of logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers and the like. Such a controller may therefore be considered as a hardware component, and the means included therein for performing the various functions may also be considered as a structure within the hardware component. Or even means for performing the functions may be regarded as being both a software module for performing the method and a structure within a hardware component.
The present invention is described with reference to flowchart illustrations and/or block diagrams of methods, apparatus (systems), and computer program products according to embodiments of the invention. It will be understood that each flow and/or block of the flow diagrams and/or block diagrams, and combinations of flows and/or blocks in the flow diagrams and/or block diagrams, can be implemented by computer program instructions. These computer program instructions may be provided to a processor of a general purpose computer, special purpose computer, embedded processor, or other programmable data processing apparatus to produce a machine, such that the instructions, which execute via the processor of the computer or other programmable data processing apparatus, create means for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be stored in a computer-readable memory that can direct a computer or other programmable data processing apparatus to function in a particular manner, such that the instructions stored in the computer-readable memory produce an article of manufacture including instruction means which implement the function specified in the flowchart flow or flows and/or block diagram block or blocks.
These computer program instructions may also be loaded onto a computer or other programmable data processing apparatus to cause a series of operational steps to be performed on the computer or other programmable apparatus to produce a computer implemented process such that the instructions which execute on the computer or other programmable apparatus provide steps for implementing the functions specified in the flowchart flow or flows and/or block diagram block or blocks.
In a typical configuration, a computing device includes one or more processors (CPUs), input/output interfaces, network interfaces, and memory.
The memory may include forms of volatile memory in a computer readable medium, Random Access Memory (RAM) and/or non-volatile memory, such as Read Only Memory (ROM) or flash memory (flash RAM). Memory is an example of a computer-readable medium.
Computer-readable media, including both non-transitory and non-transitory, removable and non-removable media, may implement information storage by any method or technology. The information may be computer readable instructions, data structures, modules of a program, or other data. Examples of computer storage media include, but are not limited to, phase change memory (PRAM), Static Random Access Memory (SRAM), Dynamic Random Access Memory (DRAM), other types of Random Access Memory (RAM), Read Only Memory (ROM), Electrically Erasable Programmable Read Only Memory (EEPROM), flash memory or other memory technology, compact disc read only memory (CD-ROM), Digital Versatile Discs (DVD) or other optical storage, magnetic cassettes, magnetic tape magnetic disk storage or other magnetic storage devices, or any other non-transmission medium that can be used to store information that can be accessed by a computing device. As defined herein, a computer readable medium does not include a transitory computer readable medium such as a modulated data signal and a carrier wave.
As will be appreciated by one skilled in the art, embodiments of the present description may be provided as a method, system, or computer program product. Accordingly, embodiments of the present description may take the form of an entirely hardware embodiment, an entirely software embodiment or an embodiment combining software and hardware aspects. Furthermore, embodiments of the present description may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and so forth) having computer-usable program code embodied therein.
The embodiments of this specification may be described in the general context of computer-executable instructions, such as program modules, being executed by a computer. Generally, program modules include routines, programs, objects, components, data structures, etc. that perform particular tasks or implement particular abstract data types. The described embodiments may also be practiced in distributed computing environments where tasks are performed by remote processing devices that are linked through a communications network. In a distributed computing environment, program modules may be located in both local and remote computer storage media including memory storage devices.
The embodiments in the present specification are described in a progressive manner, and the same and similar parts among the embodiments are referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the system embodiment, since it is substantially similar to the method embodiment, the description is simple, and for the relevant points, reference may be made to the partial description of the method embodiment. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of an embodiment of the specification. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
The above description is only an example of the embodiments of the present disclosure, and is not intended to limit the embodiments of the present disclosure. Various modifications and variations to the embodiments described herein will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the embodiments of the present specification should be included in the scope of the claims of the embodiments of the present specification.
Claims (10)
1. An injection-production linkage interactive allocation method for an oil-water well is characterized by comprising the following steps:
acquiring injection-production linkage interaction state information of a production well and at least one water injection well positioned at the periphery of the production well;
determining a corresponding injection-production interactive allocation mode according to the corresponding relation between the injection-production linkage interactive state information and the injection-production interactive allocation mode information;
and performing injection-production interactive allocation on the oil production well and the oil injection well according to the injection-production interactive allocation mode.
2. The interactive deployment method for injection and production linkage of oil-water wells according to claim 1, further comprising:
and determining the corresponding relation according to the historical data of the oil production well and the corresponding water injection well.
3. The interactive deployment method for injection-production linkage of oil-water wells according to claim 1, wherein the interactive status information of injection-production linkage comprises: the method comprises the following steps of determining corresponding injection-production interactive allocation modes according to the corresponding relation between injection-production linkage interaction states and injection-production interactive allocation mode information, wherein the affected information comprises unidirectional effects and multidirectional effects, and the affected condition information comprises multidirectional and linkage swept effects, and the corresponding injection-production interactive allocation modes comprise the following steps:
if the effect information of the oil production well is unidirectional effect, determining that the injection-production interactive allocation mode of the oil production well is pulse liquid lowering and dynamic water distribution of a water injection well;
if the effect information of the oil production well is multidirectional effect, determining that the injection-production interactive allocation mode of the oil production well is a mild extraction liquid and dynamic water distribution of peripheral water injection wells;
if the sweep condition information of the water injection well is multidirectional, determining that the injection-production interactive allocation mode of the water injection well is periodic injection increasing and peripheral oil production well liquid production structure adjustment;
and if the sweep condition information of the water injection well is linkage sweep effect, determining that the injection-production interactive allocation mode of the water injection well is differential dynamic water distribution so as to ensure that the total water injection amount of the region is not changed and the liquid production structure of the affected oil production well is adjusted.
4. The interactive deployment method for injection and production linkage of oil-water wells according to claim 3, further comprising:
and determining the water distribution amount of the dynamic water distribution of the water injection well according to the on-site injection and production dynamic analysis data of the oil field.
5. The interactive deployment method for injection and production linkage of oil-water wells according to claim 3, further comprising:
and determining the adjustment degree of the liquid production structure of the oil production well according to the on-site injection and production dynamic analysis data of the oil field.
6. The utility model provides an interactive blending device of oil-water well injection-production linkage which characterized in that includes:
the acquisition module is used for acquiring injection-production linkage interaction state information of a production well and at least one water injection well positioned at the periphery of the production well;
the injection-production interactive allocation mode determining module is used for determining a corresponding injection-production interactive allocation mode according to the corresponding relation between the injection-production linkage interactive state information and the injection-production interactive allocation mode information;
and the injection-production interactive allocation module is used for performing injection-production interactive allocation on the oil production well and the oil injection well according to the injection-production interactive allocation mode.
7. The interactive blending device of linkage is adopted in oil-water well notes of claim 6, further includes:
and the corresponding relation determining module is used for determining the corresponding relation according to the historical data of the oil production well and the corresponding water injection well.
8. The interactive blending device of injection-production linkage of oil-water well according to claim 6, wherein the interactive status information of injection-production linkage comprises: the method comprises the following steps that (1) effect information of an oil production well and sweep condition information of a water injection well, wherein the effect information comprises unidirectional effect and multidirectional effect, and the sweep condition information comprises multidirectional sweep and linkage sweep effect;
if the effect information of the oil production well is unidirectional effect, the injection-production interactive allocation mode determining module determines that the injection-production interactive allocation mode of the oil production well is pulse liquid lowering and dynamic water distribution of a water injection well;
if the effect information of the oil production well is multidirectional effect, the injection-production interactive allocation mode determining module determines that the injection-production interactive allocation mode of the oil production well is mild extraction liquid and dynamic water distribution of peripheral water injection wells;
if the sweep condition information of the water injection well is multidirectional sweep, the injection-production interactive allocation mode determining module determines that the injection-production interactive allocation mode of the water injection well is periodic injection increasing and peripheral oil production well liquid production structure adjustment;
and if the sweep condition information of the water injection well is linkage sweep effect, the injection-production interactive allocation mode determining module determines that the injection-production interactive allocation mode of the water injection well is differential dynamic water distribution so as to ensure that the total water injection amount of the region is not changed and the liquid production structure of the effect oil production well is adjusted.
9. The interactive blending device of linkage is adopted in oil-water well notes of claim 8, further includes:
and the water distribution amount determining module is used for determining the water distribution amount of the dynamic water distribution of the water injection well according to the on-site injection and production dynamic analysis data of the oil field.
10. The interactive blending device of linkage is adopted in oil-water well notes of claim 8, further includes:
and the adjustment degree determining module is used for determining the adjustment degree of the liquid producing structure of the oil production well according to the on-site injection and production dynamic analysis data of the oil field.
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