Sleeve installation strategy determination method and device, storage medium and electronic device

By determining the design and drilling parameters of the sealed well, determining whether the open-hole completion is allowed, and configuring the corresponding casing installation strategy, the problem of inflexible installation of the sealed downhole casing is solved, an efficient and accurate installation process is achieved, and construction efficiency and quality are improved.

CN120251086AInactive Publication Date: 2025-07-04HUANENG CLEAN ENERGY RES INST +1
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Patent Information

Application Number
CN202510219642.9
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2025-07-04
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The installation strategy for sealing downhole casing cannot be flexibly determined in the prior art, resulting in cumbersome operation, inefficient efficiency and large errors.

Method used

By determining the design parameters and drilling parameters of the sealed well, determine whether open-hole completion is allowed, and configure the casing installation strategy according to the results, select the open-hole strategy or non-non-hole strategy to ensure the correct connection between the sealed well and the formation.

Benefits of technology

An efficient, accurate and reliable casing installation process is achieved, which improves the efficiency and quality of engineering construction and reduces labor errors and costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses a method and device for determining a casing installation strategy, a storage medium and an electronic device. The method comprises the steps that design parameters of a current sealing well are determined, and drilling parameters of the current sealing well are obtained; according to the design parameters and the drilling parameters, whether barefoot well completion is allowed for the current sealing well or not is determined; and configuring a casing installation strategy of the current sealing well according to a determination result of barefoot well completion. The problem of flexibly determining and storing the underground casing is solved. Furthermore, the casing installation strategy of the sealing well is further determined by determining whether the sealing well allows barefoot well completion or not, so that the efficient, accurate and reliable installation process can be realized, and the engineering construction efficiency and quality are improved.
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Description

Technical Field

[0001] The present application relates to the field of carbon dioxide sequestration, and in particular, to a method and device for determining a casing installation strategy, a storage medium, and an electronic device. Background Art

[0002] Carbon dioxide is considered one of the main greenhouse gases causing global climate change. Currently, countries around the world are working hard to reduce carbon dioxide emissions. Carbon dioxide sequestration is an important carbon emission reduction technology aimed at capturing and storing carbon dioxide gas in underground reservoirs or rocks to reduce greenhouse gas emissions in the atmosphere. In this process, drilling, injection, and sequestration operations need to be carried out on the underground reservoir, and the casing is an important installation tool. In the engineering field, structural determination of casing installation is a common operation, and its purpose is to ensure that the casing can be accurately positioned and connected to the designated position during installation. Usually, the structural determination of casing installation is carried out by engineers or technicians according to the design drawings and relevant requirements. In the traditional installation process, it is usually necessary to rely on manual measurement, marking, and adjustment to complete the installation of the casing, and this method has problems such as cumbersome operation, low efficiency, and large errors.

[0003] In view of the problem in the related technology that it is impossible to flexibly determine the casing in the sequestration well, no effective solution has been proposed yet.

[0004] Therefore, it is necessary to improve the related technology to overcome the defects in the related technology. Summary of the Invention

[0005] The embodiments of the present application provide a method and device for determining a casing installation strategy, a storage medium, and an electronic device, so as to at least solve the problem of flexibly determining the casing in the sequestration well.

[0006] According to an aspect of the embodiments of the present application, a method for determining a casing installation strategy is provided, including: determining the design parameters of the current sequestration well and obtaining the drilling parameters of the current sequestration well; determining whether the current sequestration well allows open-hole completion according to the design parameters and the drilling parameters; and configuring the casing installation strategy of the current sequestration well according to the determination result of open-hole completion.

[0007] In an exemplary embodiment, configuring the casing installation strategy of the current sealed well according to the determination result of open-hole completion includes: when it is determined that the current sealed well allows open-hole completion, determining the casing installation strategy as an open-hole strategy, where the open-hole strategy is used to indicate that no wellbore casing is provided in the connection through-hole between the current sealed well and the sealed formation; when it is determined that the current sealed well does not allow open-hole completion, determining the casing installation strategy as a non-open-hole strategy, where the non-open-hole strategy is used to indicate that a wellbore casing is provided in the connection through-hole between the current sealed well and the sealed formation.

[0008] In an exemplary embodiment, determining the design parameters of the current sealed well includes: obtaining the deep monitoring plan corresponding to the current sealed well, and identifying the well location and well depth recorded in the deep monitoring plan; collecting the formation data corresponding to the well location, and predicting the temperature change data and pressure change data of the current sealed well at different well depths based on the formation data and the well depth; summarizing the well location, the well depth, the temperature change data, and the pressure change data to determine the design parameters of the current sealed well.

[0009] In an exemplary embodiment, obtaining the drilling parameters of the current sealed well includes: obtaining the operation data of the drilling equipment corresponding to the current sealed well; determining the underground position of the current drill bit and the environmental data corresponding to the underground position according to the operation data, where the environmental data at least includes: temperature data, pressure data; corresponding the underground position with the environmental data one by one to obtain drilling parameters including multiple data groups.

[0010] In an exemplary embodiment, after configuring the casing installation strategy of the current sealed well according to the determination result of open-hole completion, the method further includes: obtaining the casing sizes corresponding to the current sealed well; determining the installation positions of different casings according to the casing sizes, and adding installation marks to the different casings; lowering the different casings into the drilling space of the current sealed well in sequence through the installation marks for installation.

[0011] In an exemplary embodiment, after lowering the different casings into the drilling space of the current sealed well in sequence through the installation marks for installation, the method further includes: recording the installation data of the different casings through a target measuring device; determining the target position and installation direction of each casing according to the installation data; calculating the installation deviation of each casing based on the target position and the installation direction; comparing the difference between the installation deviation and a preset deviation to determine whether the installation of each casing is qualified.

[0012] According to another aspect of the embodiments of the present application, there is also provided a device for determining a casing installation strategy, including: a first determination module, which determines the design parameters of the current sealed well and obtains the drilling parameters of the current sealed well; a second determination module, which determines whether the current sealed well allows open-hole completion according to the design parameters and the drilling parameters; a configuration module, which configures the casing installation strategy of the current sealed well according to the determination result of open-hole completion.

[0013] According to yet another aspect of the embodiments of the present application, there is also provided a computer-readable storage medium, in which a computer program is stored, and wherein the computer program is configured to execute the above-mentioned method for determining a casing installation strategy when running.

[0014] According to yet another aspect of the embodiments of the present application, there is also provided an electronic device, including a memory, a processor, and a computer program stored on the memory and executable on the processor, wherein the above-mentioned processor executes the above-mentioned method for determining a casing installation strategy through the computer program.

[0015] According to yet another aspect of the embodiments of the present application, there is also provided a computer program product, including a computer program, and the computer program executes the above-mentioned method for determining a casing installation strategy when executed by a processor.

[0016] Through the present application, the design parameters of the current sealed well are determined and the drilling parameters of the current sealed well are obtained; it is determined whether the current sealed well allows open-hole completion according to the design parameters and the drilling parameters; the casing installation strategy of the current sealed well is configured according to the determination result of open-hole completion. The problem of flexibly determining the casing of the sealed well is solved. Furthermore, by determining whether the sealed well allows open-hole completion, the casing installation strategy of the sealed well is further determined, so that an efficient, accurate and reliable installation process can be realized, and the engineering construction efficiency and quality can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings here are incorporated into the specification and constitute a part of this specification, showing the embodiments consistent with the present application, and are used together with the specification to explain the principles of the present application.

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, for those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

[0019] Figure 1 It is a hardware structure block diagram of a computer terminal for a method of determining a casing installation strategy according to an embodiment of the present application;

[0020] Figure 2 It is a flowchart of a method for determining a casing installation strategy according to an embodiment of the present application;

[0021] Figure 3 It is a schematic diagram of a monitoring well drilling according to an embodiment of the present application;

[0022] Figure 4 It is a flowchart of a method for determining the structure of a casing installation strategy according to an embodiment of the present application;

[0023] Figure 5 It is a structural block diagram of a device for determining a casing installation strategy according to an embodiment of the present application. Detailed implementation manners

[0024] In order to enable those skilled in the art to better understand the solution of the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present application.

[0025] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application and the above-mentioned drawings are used to distinguish similar objects, and do not necessarily need to be used to describe a specific order or sequence. It should be understood that such data can be interchanged under appropriate circumstances so that the embodiments of the present application described herein can be implemented in an order other than those illustrated or described herein. In addition, the terms "comprising" and "having" and any variations thereof are intended to cover non-exclusive inclusion. For example, a process, method, system, product or device including a series of steps or units does not necessarily have to be limited to those steps or units clearly listed, but may include other steps or units not clearly listed or inherent to these processes, methods, products or devices.

[0026] The method embodiments provided in the embodiments of the present application can be executed on a computer terminal, a mobile terminal or a similar computing device. Taking running on a computer terminal as an example, Figure 1 It is a hardware structural block diagram of a computer terminal for a method of determining a casing installation strategy according to an embodiment of the present application. As Figure 1 shown, the computer terminal may include one or N ( Figure 1Only one processor 102 is shown (the processor 102 may include, but is not limited to, a processing device such as a microprocessor (Central Processing Unit, CPU) or a Field Programmable Gate Array (FPGA)), and a memory 104 for storing data. Among them, the computer terminal may further include a transmission device 106 for communication functions and an input / output device 108. Those of ordinary skill in the art can understand that Figure 1 The structure shown is only schematic and does not limit the structure of the above computer terminal. For example, the computer terminal may further include more or fewer components than Figure 1 shown therein, or have a different configuration from Figure 1 that shown.

[0027] The memory 104 can be used to store computer programs. For example, software programs and modules of application software, such as the computer program corresponding to the method for adjusting monitoring network points in the embodiments of the present application. The processor 102 executes various functional applications and data processing by running the computer programs stored in the memory 104, that is, implements the above method. The memory 104 may include a high-speed random access memory, and may further include a non-volatile memory, such as one or N magnetic storage devices, a flash memory, or other non-volatile solid-state memories. In some instances, the memory 104 may further include a memory remotely disposed relative to the processor 102, and these remote memories can be connected to the computer terminal through a network. Examples of the above network include, but are not limited to, the Internet, an enterprise intranet, a local area network, a mobile communication network, and combinations thereof.

[0028] The transmission device 106 is used to receive or send data via a network. Specific examples of the above network may include a wireless network provided by a communication provider of the computer terminal. In one instance, the transmission device 106 includes a network adapter (Network Interface Controller, abbreviated as NIC), which can be connected to other network devices through a base station and thus communicate with the Internet. In one instance, the transmission device 106 may be a Radio Frequency (RF) module, which is used to communicate with the Internet wirelessly.

[0029] In this embodiment, a method for determining a casing installation strategy is provided. Figure 2 is a flowchart of a method for determining a casing installation strategy according to an embodiment of the present application, as Figure 2 shown, and this process includes the following steps S202 - S206:

[0030] Step S202: Determine the design parameters of the current sealed well and obtain the drilling parameters of the current sealed well;

[0031] Step S204: Determine whether the current sealed well allows open-hole completion based on the design parameters and the drilling parameters;

[0032] Step S206: Configure the casing installation strategy for the current sealed well according to the determination result of open-hole completion.

[0033] In the above steps, determine the design parameters of the current sealed well and obtain the drilling parameters of the current sealed well; determine whether the current sealed well allows open-hole completion based on the design parameters and the drilling parameters; configure the casing installation strategy for the current sealed well according to the determination result of open-hole completion. This solves the problem of flexibly determining the casing setting in the sealed well. Furthermore, by determining whether the sealed well allows open-hole completion, the casing installation strategy for the sealed well is further determined, so that an efficient, accurate and reliable installation process can be achieved, improving the engineering construction efficiency and quality.

[0034] In an exemplary embodiment, configuring the casing installation strategy for the current sealed well according to the determination result of open-hole completion includes: when it is determined that the current sealed well allows open-hole completion, determining the casing installation strategy as an open-hole strategy, where the open-hole strategy is used to indicate that no wellbore casing is provided in the connection through-hole between the current sealed well and the sealed formation; when it is determined that the current sealed well does not allow open-hole completion, determining the casing installation strategy as a non-open-hole strategy, where the non-open-hole strategy is used to indicate that a wellbore casing is provided in the connection through-hole between the current sealed well and the sealed formation.

[0035] It can be understood that if the current sealed well allows open-hole completion, the casing installation strategy is determined as an open-hole strategy, that is, no wellbore casing is provided in the connection through-hole between the current sealed well and the sealed formation. If the current sealed well does not allow open-hole completion, the casing installation strategy is determined as a non-open-hole strategy, that is, a wellbore casing is provided in the connection through-hole between the current sealed well and the sealed formation. By selecting different casing installation strategies according to whether the sealed well allows open-hole completion, the connection through-hole between the wellbore and the formation can be better protected, thus improving the safety of the sealed well. The open-hole strategy can avoid unnecessary casing installation, saving cost and time. At the same time, the non-open-hole strategy can ensure the safety of the connection through-hole, avoiding potential risks and losses. Selecting a suitable casing installation strategy according to different situations can improve the construction efficiency of the sealed well, reducing unnecessary workload and time waste.

[0036] In an exemplary embodiment, the design parameters of the current injection well are determined, including: obtaining the deep injection monitoring plan corresponding to the current injection well, and identifying the well location and well depth recorded in the deep injection monitoring plan; collecting formation data corresponding to the well location, and predicting the temperature change data and pressure change data of the current injection well at different well depths based on the formation data and the well depth; summarizing the well location, the well depth, the temperature change data, and the pressure change data to determine the design parameters of the current injection well.

[0037] It can be understood that obtaining the deep injection monitoring plan before determining the design parameters helps to comprehensively understand the situation of the current injection well and provides basic data for subsequent work; collecting formation data can more accurately understand the underground situation and helps to accurately predict the temperature and pressure changes of the well at different depths; predicting the data before summarizing the design parameters can more effectively determine the design parameters of the injection well and improve the design accuracy.

[0038] In an exemplary embodiment, the drilling parameters of the current injection well are obtained, including: obtaining the operation data of the drilling equipment corresponding to the current injection well; determining the underground position of the current drill bit and the environmental data corresponding to the underground position according to the operation data, where the environmental data at least includes: temperature data, pressure data; corresponding the underground position with the environmental data one by one to obtain the drilling parameters including a plurality of data groups.

[0039] It can be understood that by obtaining the operation data of the drilling equipment corresponding to the current injection well; determining the underground position of the current drill bit according to the operation data; obtaining the environmental data corresponding to the underground position, including temperature data and pressure data; corresponding the underground position with the environmental data one by one to obtain the drilling parameters including a plurality of data groups. Furthermore, the drilling parameters of the current injection well, including the underground position and environmental data, can be comprehensively obtained, thereby providing an accurate reference basis for subsequent drilling work; by obtaining multi-faceted information such as operation data, underground position, and environmental data, the situation of the current drill bit can be better understood, which helps to adjust the drilling equipment and technology, improve the drilling efficiency and safety; by corresponding the underground position with the environmental data one by one, more detailed and accurate drilling parameters can be obtained, which helps to analyze various changes and problems during the drilling process and make timely adjustments and improvements.

[0040] In an exemplary embodiment, after configuring the casing installation strategy of the current injection well according to the determination result of open-hole completion, the method further includes: obtaining the casing size corresponding to the current injection well; determining the installation positions of different casings according to the casing size, and adding installation marks to the different casings; lowering the different casings into the borehole space of the current injection well for installation in sequence through the installation marks.

[0041] It is understandable that by obtaining the casing size corresponding to the current sealed well and determining the installation positions of different casings, the accuracy of casing installation can be effectively ensured, and the situation of improper installation can be avoided. By adding installation marks and lowering the casings into the well in sequence according to the mark order for installation, the entire installation process can be made more orderly and efficient, saving time and labor costs. Furthermore, the risks during the casing installation process can be effectively reduced, accidents caused by improper installation can be avoided, and the safety of the staff can be guaranteed.

[0042] In an exemplary embodiment, after lowering different casings into the borehole space of the current sealed well for installation in sequence through the installation marks, the method further includes: recording the installation data of the different casings through a target measuring device; determining the target position and installation direction of each casing according to the installation data; calculating the installation deviation of each casing based on the target position and the installation direction; comparing the difference between the installation deviation and a preset deviation to determine whether the installation of each casing is qualified.

[0043] It is understandable that by lowering different casings into the well for installation in sequence through the installation marks, it can be ensured that each casing is installed in the correct order, avoiding chaos and errors. Using a target measuring device to record the installation data can improve the accuracy and reliability of the data. Determining the target position and installation direction according to the installation data can ensure that each casing is installed in the correct position and direction. Calculating the installation deviation and comparing the difference with the preset deviation can timely detect the installation deviation and take corrective measures to ensure that the installation quality of each casing meets the requirements.

[0044] Obviously, the above-described embodiments are only a part of the embodiments of the present application, rather than all of the embodiments. To better understand the above method, the following will describe the above process in conjunction with embodiments, but it is not used to limit the technical solutions of the embodiments of the present application. Specifically:

[0045] An alternative embodiment of the present application provides a method for determining the structure of a casing installation strategy to solve the problem of being unable to flexibly determine the casing in a sealed well. This method determines whether the carbon dioxide sealing layer can be completed with open-hole well according to the well depth structure design and the drilling logging results (depth, temperature), and configures the casing installation strategy of the current sealed well according to the determination result of open-hole well completion. Specifically: according to the deep monitoring plan for sealing, determine the positions and depths of the monitoring wells to form a drilling design plan for the CO2 sealing monitoring wells. In combination with the monitoring plan, clarify the installation method, installation depth, and parameter transmission method of the monitoring equipment in the monitoring wells synchronously, and incorporate them into the overall drilling engineering plan. Using advanced technical means for measurement and positioning reduces human error and improves the accuracy and reliability of the installation.

[0046] Optionally, the drilling design plan includes but is not limited to geological requirements, engineering technical quality requirements, geological logging and well logging design, drilling engineering design (drilling tools, drilling fluid, cementing, coring, etc.), production testing and completion engineering design, health, safety and environmental protection management, etc. As Figure 3 shown, Figure 3 is a schematic diagram of a monitoring well drilling according to an embodiment of the present application.

[0047] As an optional implementation manner, Figure 4 is a flowchart of a method for determining the structure of a casing installation strategy according to an embodiment of the present application. The specific steps are as follows:

[0048] Step 1: Determine the installation position. First, determine the installation position of the casing according to the design requirements and drawings, and mark the relevant reference points;

[0049] Step 2: Prepare tools and equipment. Prepare appropriate tools and equipment, such as a laser measuring instrument, a locator, etc.;

[0050] Step 3: Perform measurement and positioning. Use a laser measuring instrument to accurately measure the installation position of the casing, and accurately position the casing to the specified position through a locator;

[0051] Step 4: Perform adjustment and calibration. Make necessary adjustments and calibrations according to the measurement results to ensure that the installation position and direction of the casing are accurate;

[0052] Step 5: Perform fixation and connection. After the casing is accurately positioned, perform fixation and connection operations to ensure that the casing is firmly installed;

[0053] Step 6: Perform inspection and testing. After the installation is completed, inspect and test the casing to ensure that the installation quality meets the requirements.

[0054] In summary, in the optional embodiment of the present application, by determining the installation position and performing measurement and positioning, the installation position of the casing can be ensured to be accurate, avoiding installation problems caused by incorrect positions; sufficient preparation of tools and equipment can improve the installation efficiency and ensure the smooth progress of the installation process; performing adjustment and calibration can make necessary adjustments to the casing according to the actual situation to ensure the accuracy of the installation position and direction; fixation and connection operations can ensure that the casing is firmly installed, avoiding potential safety hazards caused by insecure installation; inspection and testing can ensure that the installation quality meets the requirements and improve the service performance and safety of the casing. Through the above process, the structure-determined casing installation strategy can achieve an efficient, accurate and reliable installation process, improving the engineering construction efficiency and quality. At the same time, using advanced technical means for measurement and positioning can reduce human errors and improve the accuracy and reliability of the installation.

[0055] Through the description of the above embodiments, those skilled in the art can clearly understand that the method according to the above embodiments can be implemented by means of software plus a necessary general hardware platform. Of course, it can also be implemented by hardware, but in many cases the former is a better implementation method. Based on such an understanding, the technical solution of the present application, in essence or the part that contributes to the prior art, can be embodied in the form of a software product. The computer software product is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk), and includes several instructions for causing a terminal device (which can be a mobile phone, a computer, a server, or a network device, etc.) to execute the methods of the various embodiments of the present application.

[0056] In this embodiment, a device for determining a casing installation strategy is also provided. This device is used to implement the above embodiments and preferred implementation manners, and those that have been described will not be repeated. As used hereinafter, the term "module" can be a combination of software and / or hardware that can achieve a predetermined function. Although the devices described in the following embodiments are preferably implemented in software, implementation in hardware, or a combination of software and hardware is also possible and contemplated.

[0057] Figure 5 is a structural block diagram of a device for determining a casing installation strategy according to an embodiment of the present application. The device includes:

[0058] A first determination module 52 that determines the design parameters of the current sealed well and obtains the drilling parameters of the current sealed well;

[0059] A second determination module 54 that determines whether the current sealed well allows open-hole completion according to the design parameters and the drilling parameters;

[0060] A configuration module 56 that configures the casing installation strategy of the current sealed well according to the determination result of open-hole completion.

[0061] The above device determines the design parameters of the current sealed well and obtains the drilling parameters of the current sealed well; determines whether the current sealed well allows open-hole completion according to the design parameters and the drilling parameters; and configures the casing installation strategy of the current sealed well according to the determination result of open-hole completion. This solves the problem of flexibly determining the casing setting in a sealed well. Furthermore, by determining whether the sealed well allows open-hole completion, the casing installation strategy of the sealed well is further determined, so that an efficient, accurate, and reliable installation process can be achieved, and the engineering construction efficiency and quality can be improved.

[0062] In an exemplary embodiment, the above configuration module is further configured to determine that the casing installation strategy is an open-hole strategy when it is determined that the current sealed well allows open-hole completion, where the open-hole strategy is used to indicate that no wellbore casing is provided in the connection through-hole between the current sealed well and the sealed formation; and to determine that the casing installation strategy is a non-open-hole strategy when it is determined that the current sealed well does not allow open-hole completion, where the non-open-hole strategy is used to indicate that a wellbore casing is provided in the connection through-hole between the current sealed well and the sealed formation.

[0063] It can be understood that if the current sealed well allows open-hole completion, the casing installation strategy is determined to be an open-hole strategy, that is, no wellbore casing is provided in the connection through-hole between the current sealed well and the sealed formation. If the current sealed well does not allow open-hole completion, the casing installation strategy is determined to be a non-open-hole strategy, that is, a wellbore casing is provided in the connection through-hole between the current sealed well and the sealed formation. Selecting different casing installation strategies according to whether the sealed well allows open-hole completion can better protect the connection through-hole between the wellbore and the formation, thereby improving the safety of the sealed well. The open-hole strategy can avoid unnecessary casing installation, saving costs and time. At the same time, the non-open-hole strategy can ensure the safety of the connection through-hole, avoiding potential risks and losses. Selecting the appropriate casing installation strategy according to different situations can improve the construction efficiency of the sealed well and reduce unnecessary workload and time waste.

[0064] In an exemplary embodiment, the above first determination module is further configured to obtain the deep monitoring plan corresponding to the current sealed well, and identify the well location and well depth recorded in the deep monitoring plan; collect the formation data corresponding to the well location, and estimate the temperature change data and pressure change data of the current sealed well at different well depths based on the formation data and the well depth; and summarize the well location, the well depth, the temperature change data, and the pressure change data to determine the design parameters of the current sealed well.

[0065] It can be understood that obtaining the deep monitoring plan before determining the design parameters helps to comprehensively understand the situation of the current sealed well and provides basic data for subsequent work; collecting formation data can more accurately understand the underground situation and helps to accurately estimate the temperature and pressure changes of the well at different depths; estimating the data before summarizing the design parameters can more effectively determine the design parameters of the sealed well and improve the design accuracy.

[0066] In an exemplary embodiment, the above-mentioned first determination module is further configured to obtain the operation data of the drilling equipment corresponding to the current sealed well; determine the underground position of the current drill bit and the environmental data corresponding to the underground position according to the operation data, where the environmental data at least includes: temperature data, pressure data; and associate the underground position with the environmental data one by one to obtain drilling parameters including a plurality of data groups.

[0067] It can be understood that by obtaining the operation data of the drilling equipment corresponding to the current sealed well; determining the underground position of the current drill bit according to the operation data; obtaining the environmental data corresponding to the underground position, including temperature data and pressure data; and associating the underground position with the environmental data one by one to obtain drilling parameters including a plurality of data groups. Furthermore, it is possible to comprehensively obtain the drilling parameters of the current sealed well, including the underground position and environmental data, so as to provide an accurate reference basis for subsequent drilling work; by obtaining multi-faceted information such as operation data, underground position, and environmental data, it is possible to better understand the situation of the current drill bit, which helps to adjust the drilling equipment and technology, improve drilling efficiency and safety; by corresponding the underground position and environmental data one by one, more detailed and accurate drilling parameters can be obtained, which helps to analyze various changes and problems during the drilling process and make timely adjustments and improvements.

[0068] In an exemplary embodiment, the above-mentioned device further includes: an acquisition module, which is configured to, after configuring the casing installation strategy of the current sealed well according to the determination result of open-hole completion, obtain the casing size corresponding to the current sealed well; determine the installation positions of different casings according to the casing size, and add installation marks to the different casings; and lower the different casings into the borehole space of the current sealed well for installation in sequence through the installation marks.

[0069] It can be understood that by obtaining the casing size corresponding to the current sealed well and determining the installation positions of different casings, the accuracy of casing installation can be effectively guaranteed, and the situation of improper installation can be avoided. By adding installation marks and lowering the casings for installation in sequence according to the mark order, the entire installation process can be made more orderly and efficient, saving time and labor costs. Furthermore, the risk during the casing installation process can be effectively reduced, and accidents caused by improper installation can be avoided, ensuring the safety of the staff.

[0070] In an exemplary embodiment, the above-mentioned acquisition module further includes: a recording unit, which is configured to, after successively lowering different casings into the borehole space of the current sealed well for installation through the installation mark, record the installation data of the different casings through a target measuring device; determine the target position and installation direction of each casing according to the installation data; calculate the installation deviation of each casing based on the target position and the installation direction; compare the difference between the installation deviation and a preset deviation to determine whether the installation of each casing is qualified.

[0071] It can be understood that by successively lowering different casings into the well for installation through the installation mark, it can ensure that each casing is installed in the correct order, avoiding chaos and errors. Using a target measuring device to record the installation data can improve the accuracy and reliability of the data. Determining the target position and installation direction according to the installation data can ensure that each casing is installed in the correct position and direction. Calculating the installation deviation and comparing the difference with the preset deviation can promptly detect the installation deviation and take corrective measures to ensure that the installation quality of each casing meets the requirements.

[0072] An embodiment of the present application also provides a computer-readable storage medium, in which a computer program is stored. Among them, the computer program is configured to execute the steps in any one of the above method embodiments when running.

[0073] Optionally, in this embodiment, the above storage medium can be set to store a computer program for executing the following steps:

[0074] S1. Determine the design parameters of the current sealed well and obtain the drilling parameters of the current sealed well;

[0075] S2. Determine whether the current sealed well allows open-hole completion according to the design parameters and the drilling parameters;

[0076] S3. Configure the casing installation strategy of the current sealed well according to the determination result of open-hole completion.

[0077] In an exemplary embodiment, the above computer-readable storage medium may include, but is not limited to: various media such as USB flash drives, read-only memories (ROM for short), random access memories (RAM for short), mobile hard disks, magnetic disks, or optical discs that can store computer programs.

[0078] The specific examples in this embodiment may refer to the examples described in the above embodiments and exemplary embodiments, and will not be repeated here.

[0079] Embodiments of the present application also provide a computer program product, including a computer program which, when executed by a processor, performs the steps in any of the above method embodiments.

[0080] Embodiments of the present application also provide another computer program product, including a non-volatile computer-readable storage medium storing a computer program which, when executed by a processor, implements the steps in any of the above method embodiments.

[0081] Embodiments of the present application also provide an electronic device, including a memory and a processor. A computer program is stored in the memory, and the processor is configured to run the computer program to perform the steps in any of the above method embodiments.

[0082] Optionally, in this embodiment, the above processor may be configured to perform the following steps through a computer program:

[0083] S1. Determine the design parameters of the current sealed well and obtain the drilling parameters of the current sealed well;

[0084] S2. Determine whether the current sealed well allows open-hole completion according to the design parameters and the drilling parameters;

[0085] S3. Configure the casing installation strategy of the current sealed well according to the determination result of open-hole completion.

[0086] In an exemplary embodiment, the above electronic device may further include a transmission device and an input / output device. The transmission device is connected to the above processor, and the input / output device is connected to the above processor.

[0087] Specific examples in this embodiment may refer to the examples described in the above embodiments and exemplary embodiments, and will not be elaborated here.

[0088] Obviously, those skilled in the art should understand that the above modules or steps of the present application can be implemented by a general-purpose computing device. They can be concentrated on a single computing device or distributed on a network composed of N computing devices. They can be implemented by program codes executable by the computing device, so that they can be stored in a storage device and executed by the computing device. And in some cases, the steps shown or described can be executed in a different order than here, or they can be separately made into individual integrated circuit modules, or N of the modules or steps among them can be made into a single integrated circuit module to implement. In this way, the present application is not limited to any specific combination of hardware and software.

[0089] The above are only the preferred embodiments of the present application. It should be noted that for those of ordinary skill in the art, without departing from the principle of the present application, several improvements and refinements can be made, and these improvements and refinements should also be regarded as the protection scope of the present application.

Claims

1. A method for determining a casing installation strategy, characterized in that Including: Determine the design parameters of the current storage well and obtain the drilling parameters of the current storage well; Determine whether the current storage well allows open-hole completion according to the design parameters and the drilling parameters; Configure the casing installation strategy of the current storage well according to the determination result of open-hole completion.

2. The method according to claim 1, wherein Configuring the casing installation strategy of the current storage well according to the determination result of open-hole completion includes: When it is determined that the current storage well allows open-hole completion, determine that the casing installation strategy is an open-hole strategy, where the open-hole strategy is used to indicate that no wellbore casing is provided in the connection through-hole between the current storage well and the storage formation; When it is determined that the current storage well does not allow open-hole completion, determine that the casing installation strategy is a non-open-hole strategy, where the non-open-hole strategy is used to indicate that a wellbore casing is provided on the connection through-hole between the current storage well and the storage formation.

3. The method according to claim 1, characterized in that Determining the design parameters of the current storage well includes: Obtain the deep storage monitoring plan corresponding to the current storage well, and identify the well location and well depth recorded in the deep storage monitoring plan; Collect the formation data corresponding to the well location, and estimate the temperature change data and pressure change data of the current storage well at different well depths based on the formation data and the well depth; Summarize the well location, the well depth, the temperature change data, and the pressure change data to determine the design parameters of the current storage well.

4. The method according to claim 1, wherein Obtaining the drilling parameters of the current storage well includes: Obtain the operation data of the drilling equipment corresponding to the current storage well; Determine the underground position of the current drill bit and the environmental data corresponding to the underground position according to the operation data, where the environmental data at least includes: temperature data, pressure data; Correspond the underground position with the environmental data one by one to obtain drilling parameters including multiple data groups.

5. The method according to claim 1, wherein After configuring the casing installation strategy of the current storage well according to the determination result of open-hole completion, the method further includes: Obtain the casing size corresponding to the current storage well; Determine the installation positions of different casings according to the casing size, and add installation marks to the different casings; Lower different casings into the borehole space of the current storage well for installation in sequence through the installation marks.

6. The method according to claim 5, wherein After lowering different casings into the borehole space of the current storage well for installation in sequence through the installation marks, the method further includes: Record the installation data of the different casings through a target measuring device; Determine the target position and installation direction of each casing according to the installation data; Calculate the installation deviation of each casing based on the target position and the installation direction; Compare the difference between the installation deviation and a preset deviation to determine whether the installation of each casing is qualified.

7. A device for determining a casing installation strategy, characterized in that Including: A first determination module that determines the design parameters of the current storage well and obtains the drilling parameters of the current storage well; A second determination module that determines whether the current storage well allows open-hole completion according to the design parameters and the drilling parameters; A configuration module that configures the casing installation strategy of the current storage well according to the determination result of open-hole completion.

8. A computer-readable storage medium, characterized in that, The computer-readable storage medium includes a stored program, wherein the program, when running, executes the method according to any one of claims 1 to 6.

9. An electronic device, comprising a memory and a processor, characterized in that, A computer program is stored in the memory, and the processor is configured to execute the method according to any one of claims 1 to 6 through the computer program.

10. A computer program product comprising a computer program, characterized in that, When the computer program is executed by the processor, the method according to any one of claims 1 to 6 is implemented.