Method, system, computer equipment and storage medium for determining drilling engineering parameters

Abstract

The present invention discloses a method, system, computer equipment and storage medium for determining drilling engineering parameters, and relates to the field of drilling engineering technology. The method comprises: calculating the MSE value of each stratum according to the drilling engineering parameters of each well drilled in a preset block; placing the MSE value of each stratum in a preset thermodynamic map to obtain an MSE thermodynamic map; obtaining the optimal drilling engineering parameters of the well to be drilled and / or the well section to be drilled according to the MSE thermodynamic map and the drilling trajectory of the well to be drilled and / or the well section to be drilled planned in the preset block. Since the stratigraphic characteristics and lithological characteristics of the same stratum in the same block are similar, the well to be drilled and / or the well section to be drilled can be constructed with reference to the wells that have been drilled, that is, the drilling engineering parameters of all the wells that have been drilled in the preset block are converted into TVT dimensions, and the comparison of adjacent wells of drilling engineering data is realized, and the influence of the stratigraphic position and lithological changes on the engineering parameters is reconsidered, the contingency is reduced, and the drilling timeliness is ensured.

Description

Background Art

[0002] At present, traditional practices or empirical methods are mainly used to select drilling engineering parameters. However, since the drillability of the lithology of the undrilled section is unknown, the time efficiency may be relatively high at the beginning of the drilling stage, but since it is not considered whether it will trigger inefficient events, it will bring great randomness to the subsequent drilling stages. Summary of the invention

[0003] The technical problem to be solved by the present invention is to address the deficiencies of the prior art and specifically provide a method, system, computer device and storage medium for determining drilling engineering parameters, as follows:

[0004] 1) In the first aspect, the present invention provides a method for determining drilling engineering parameters, and the specific technical solution is as follows:

[0005] According to the drilling engineering parameters of each well drilled in the preset block, the MSE value of each formation is calculated;

[0006] The MSE value of each stratum is placed in the preset heat map to obtain the MSE heat map;

[0007] According to the MSE thermal map and the drilling trajectory of the well to be drilled and / or the well section to be drilled planned in the preset block, the optimal drilling engineering parameters of the well to be drilled and / or the well section to be drilled are obtained.

[0008] The beneficial effects of the method for determining drilling engineering parameters provided by the present invention are as follows:

[0009] Since the stratigraphic characteristics and lithological characteristics of the same stratum in the same block are similar, the wells to be drilled and / or sections to be drilled can be constructed with reference to the wells that have been drilled, that is, the drilling engineering parameters of all the wells that have been drilled in the preset block are converted into TVT (true vertical thickness) dimensions to achieve the comparison of drilling engineering data with adjacent wells, reconsider the impact of stratigraphic and lithological changes on engineering parameters, reduce contingency, and ensure drilling timeliness.

[0010] On the basis of the above scheme, the method for determining drilling engineering parameters of the present invention can also be improved as follows.

[0011] Furthermore, according to the drilling engineering parameters of each well drilled in the preset block, the MSE value of each formation is calculated, including:

[0012] The geosteering software GS is used to process the drilling engineering parameters of each well in the preset block to obtain the geological stratification data of the preset block and the MSE value of each stratum.

[0013] Furthermore, the drilling trajectory of the well to be drilled and / or the well section to be drilled specifically refers to: the drilling trajectory in the design scheme of the well to be drilled and / or the well section to be drilled or the predicted drilling trajectory of the well to be drilled and / or the well section to be drilled.

[0014] Furthermore, it also includes:

[0015] Control the drilling equipment to drill according to the optimal drilling engineering parameters.

[0016] 2) In the second aspect, the present invention also provides a system for determining drilling engineering parameters, and the specific technical solution is as follows:

[0017] It includes MSE value calculation module, MSE thermal map acquisition module and optimal drilling engineering parameter determination module;

[0018] The MSE value calculation module is used to calculate the MSE value of each formation according to the drilling engineering parameters of each well drilled in the preset block;

[0019] The MSE heat map acquisition module is used to: place the MSE value of each stratum in a preset heat map to obtain an MSE heat map;

[0020] The optimal drilling engineering parameter determination module is used to obtain the optimal drilling engineering parameters of the well to be drilled and / or the well section to be drilled according to the MSE thermal map and the drilling trajectory of the well to be drilled and / or the well section to be drilled planned in the preset block.

[0021] Based on the above solution, the system for determining drilling engineering parameters of the present invention can also be improved as follows.

[0022] Furthermore, the MSE value calculation module is specifically used to: use the geosteering software GS to process the drilling engineering parameters of each well drilled in the preset block, obtain the geological stratification data of the preset block, and obtain the MSE value of each stratum.

[0023] Furthermore, the drilling trajectory of the well to be drilled and / or the well section to be drilled specifically refers to: the drilling trajectory in the design scheme of the well to be drilled and / or the well section to be drilled or the predicted drilling trajectory of the well to be drilled and / or the well section to be drilled.

[0024] Furthermore, it also includes a drilling control module, which is used to control the drilling equipment to drill according to the optimal drilling engineering parameters.

[0025] 3) In a third aspect, the present invention further provides a computer device, comprising a processor coupled to a memory, wherein the memory stores at least one computer program, and the at least one computer program is loaded and executed by the processor so that the computer device implements any of the above-mentioned methods for determining drilling engineering parameters.

[0026] 4) In a fourth aspect, the present invention further provides a computer-readable storage medium, in which at least one computer program is stored, and the at least one computer program is loaded and executed by a processor so that the computer implements any of the above-mentioned methods for determining drilling engineering parameters.

[0027] It should be noted that the beneficial effects achieved by the technical solutions of the second to fourth aspects of the present invention and the corresponding possible implementation methods can be found in the above-mentioned technical effects of the first aspect and its corresponding possible implementation methods, and will not be repeated here. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Other features, objects and advantages of the present invention will become more apparent from the detailed description of non-limiting embodiments made with reference to the following drawings:

[0029] Figure 1 A schematic flow chart of a method for determining drilling engineering parameters according to an embodiment of the present invention;

[0030] Figure 2 A structural schematic diagram of a system for determining drilling engineering parameters according to an embodiment of the present invention;

[0031] Figure 3 The figure is a schematic diagram of the structure of a computer device according to an embodiment of the present invention. DETAILED DESCRIPTION

[0032] To make the objectives, technical solutions and advantages of the present invention more clear, the embodiments of the present invention will be further described in detail below with reference to the accompanying drawings.

[0033] like Figure 1 As shown, a method for determining drilling engineering parameters according to an embodiment of the present invention includes the following steps:

[0034] S1. Calculate the MSE value of each formation according to the drilling engineering parameters of each well drilled in the preset block;

[0035] S2, placing the MSE value of each stratum in a preset thermodynamic map to obtain an MSE thermodynamic map;

[0036] S3. Obtain optimal drilling engineering parameters of the well to be drilled and / or the well section to be drilled according to the MSE thermal map and the drilling trajectory of the well to be drilled and / or the well section to be drilled planned in the preset block.

[0037] In a method for determining drilling engineering parameters provided by an embodiment of the present invention, since the stratigraphic characteristics and lithological characteristics of the same stratum in the same block are similar, the well to be drilled and / or the well section to be drilled can be constructed with reference to the wells that have been drilled, that is, the drilling engineering parameters of all the wells that have been drilled in the preset block are converted into TVT (true vertical thickness) dimensions, so as to realize the comparison of adjacent wells of drilling engineering data, reconsider the influence of stratigraphic and lithological changes on engineering parameters, reduce contingency, and ensure drilling timeliness.

[0038] Optionally, in S1, the MSE value of each formation is calculated according to the drilling engineering parameters of each well drilled in the preset block, including:

[0039] S10. Use the geosteering software GS to process the drilling engineering parameters of each well drilled in the preset block, obtain the geological stratification data of the preset block, and obtain the MSE value of each stratum.

[0040] Optionally, in the above technical solution, the drilling trajectory of the well to be drilled and / or the section to be drilled is specifically: the drilling trajectory in the design solution of the well to be drilled and / or the section to be drilled or the predicted drilling trajectory of the well to be drilled and / or the section to be drilled.

[0041] Optionally, in the above technical solution, it also includes:

[0042] S4. Control the drilling equipment to perform drilling according to the optimal drilling engineering parameters.

[0043] This method is a method that combines drilling engineering and geology or an integrated method. The MSE value is calculated from the relevant engineering parameters of all wells drilled in the same block, and the MSE values ​​of the same formation are placed in a thermal map. The optimal drilling parameters are selected according to the trend of the MSE value to solve the drilling construction problem. In another embodiment, it includes:

[0044] 1) Use the geosteering software GS to process the engineering parameters, measured trajectory data of directional wells and geological stratification data of all wells in the same block, and edit the parameters and curves required for the project;

[0045] 2) According to the construction situation, edit a screening flow chart for all required engineering parameters;

[0046] 3) Submit the flow chart to the data analyst, write the program script, and then process the drilling engineering data of all wells and make the MSE heat map corresponding to the drilling parameters of the same block and layer;

[0047] 4) The designed or predicted trajectory data of the undrilled well or undrilled well section is written into the program, and the optimal engineering parameters of the corresponding layer are selected according to the thermal map.

[0048] In the above embodiments, although the steps are numbered S1, S2, etc., these are only specific embodiments given by the present invention. Those skilled in the art may adjust the execution order of S1, S2, etc. according to actual conditions, which is also within the protection scope of the present invention. It can be understood that in some embodiments, some or all of the above embodiments may be included.

[0049] like Figure 2 As shown, a drilling engineering parameter determination system 200 according to an embodiment of the present invention includes an MSE value calculation module 201, an MSE thermal map acquisition module 202 and an optimal drilling engineering parameter determination module 203;

[0050] The MSE value calculation module 201 is used to calculate the MSE value of each formation according to the drilling engineering parameters of each well drilled in the preset block;

[0051] The MSE thermal map acquisition module 202 is used to: place the MSE value of each formation in a preset thermal map to obtain an MSE thermal map;

[0052] The optimal drilling engineering parameter determination module 203 is used to obtain the optimal drilling engineering parameters of the well to be drilled and / or the well section to be drilled according to the MSE thermal map and the drilling trajectory of the well to be drilled and / or the well section to be drilled planned in the preset block.

[0053] Optionally, in the above technical solution, the MSE value calculation module 201 is specifically used to: use the geological guidance software GS to process the drilling engineering parameters of each well drilled in the preset block, obtain the geological stratification data of the preset block, and obtain the MSE value of each stratum.

[0054] Optionally, in the above technical solution, the drilling trajectory of the well to be drilled and / or the section to be drilled is specifically: the drilling trajectory in the design solution of the well to be drilled and / or the section to be drilled or the predicted drilling trajectory of the well to be drilled and / or the section to be drilled.

[0055] Optionally, the above technical solution further includes a drilling control module, which is used to control the drilling equipment to drill according to optimal drilling engineering parameters.

[0056] It should be noted that the beneficial effects of the system 200 for determining drilling engineering parameters provided in the above embodiment are the same as the beneficial effects of the method for determining drilling engineering parameters, which will not be described in detail here. In addition, when the system provided in the above embodiment realizes its functions, only the division of the above functional modules is used as an example. In actual applications, the above functions can be assigned to different functional modules as needed, that is, the system can be divided into different functional modules according to actual conditions to complete all or part of the functions described above. In addition, the system and method embodiments provided in the above embodiment belong to the same concept, and the specific implementation process is detailed in the method embodiment, which will not be described in detail here.

[0057] like Figure 3 As shown, a computer device 300 according to an embodiment of the present invention includes a processor 320, the processor 320 is coupled to a memory 310, and the memory 310 stores at least one computer program 330, and the at least one computer program 330 is loaded and executed by the processor 320, so that the computer device 300 implements any of the above-mentioned methods for determining drilling engineering parameters, specifically:

[0058] The computer device 300 may have relatively large differences due to different configurations or performances, and may include one or more processors 320 (Central Processing Units, CPU) and one or more memories 310, wherein at least one computer program 330 is stored in the one or more memories 310, and the at least one computer program 330 is loaded and executed by the one or more processors 320, so that the computer device 300 implements any method for determining drilling engineering parameters provided in the above embodiments. Of course, the computer device 300 may also have components such as a wired or wireless network interface, a keyboard, and an input and output interface for input and output, and the computer device 300 may also include other components for implementing device functions, which will not be described in detail here.

[0059] A computer-readable storage medium according to an embodiment of the present invention stores at least one computer program, and the at least one computer program is loaded and executed by a processor so that a computer implements any of the above-mentioned methods for determining drilling engineering parameters.

[0060] Optionally, the computer-readable storage medium may be a read-only memory (ROM), a random access memory (RAM), a compact disc (CD-ROM), a magnetic tape, a floppy disk, an optical data storage device, and the like.

[0061] In an exemplary embodiment, a computer program product or a computer program is also provided, the computer program product or the computer program comprising computer instructions, the computer instructions being stored in a computer-readable storage medium. A processor of a computer device reads the computer instructions from the computer-readable storage medium, and the processor executes the computer instructions, so that the computer device executes any of the above-mentioned methods for determining drilling engineering parameters.

[0062] It should be noted that the terms "first", "second", etc. in the specification and claims of the present application are used to distinguish similar objects and represent the definition of a specific order or sequence. The order of use of similar objects can be interchanged where appropriate, so that the embodiments of the present application described herein can be implemented in an order other than the order shown or described.

[0063] Those skilled in the art know that the present invention can be implemented as a system, method or computer program product. Therefore, the present invention can be specifically implemented in the following forms, namely: it can be complete hardware, it can be complete software (including firmware, resident software, microcode, etc.), or it can be a combination of hardware and software, which is generally referred to as "circuit", "module" or "system" herein. In addition, in some embodiments, the present invention can also be implemented in the form of a computer program product in one or more computer-readable media, and the computer-readable medium contains computer-readable program code.

[0064] Any combination of one or more computer-readable media can be used. The computer-readable medium can be a computer-readable signal medium or a computer-readable storage medium. The computer-readable storage medium can be, for example, but not limited to, an electrical, magnetic, optical, electromagnetic, infrared, or semiconductor system, device or device, or any combination of the above. More specific examples of computer-readable storage media (a non-exhaustive list) include: an electrical connection with one or more wires, a portable computer disk, a hard disk, a random access memory (RAM), a read-only memory (ROM), an erasable programmable read-only memory (EPROM or flash memory), an optical fiber, a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination of the above. In the present invention, a computer-readable storage medium can be any tangible medium containing or storing a program, which can be used by an instruction execution system, device or device or used in combination with it.

[0065] Although the embodiments of the present invention have been shown and described above, it is to be understood that the above embodiments are exemplary and are not to be construed as limitations of the present invention. A person skilled in the art may change, modify, replace and vary the above embodiments within the scope of the present invention.

Claims

1. A method for determining drilling engineering parameters, characterized in that: include: According to the drilling engineering parameters of each well drilled in the preset block, the MSE value of each formation is calculated; The MSE value of each stratum is placed in the preset heat map to obtain the MSE heat map; Obtaining optimal drilling engineering parameters of the well to be drilled and / or the well section to be drilled according to the MSE thermal map and the drilling trajectory of the well to be drilled and / or the well section to be drilled in the preset block; According to the drilling engineering parameters of each well in the preset block, the MSE value of each formation is calculated, including: Using the geosteering software GS, the drilling engineering parameters of each well drilled in the preset block are processed to obtain the geological stratification data of the preset block and the MSE value of each stratum; The drilling trajectory of the well to be drilled and / or the well section to be drilled is specifically: the drilling trajectory in the design scheme of the well to be drilled and / or the well section to be drilled or the predicted drilling trajectory of the well to be drilled and / or the well section to be drilled; Use the geosteering software GS to process the engineering parameters of all wells in the same block, the measured trajectory data of directional wells and geological stratification data, and edit the parameters and curves required for the project; According to the construction situation, edit a screening flow chart for all required engineering parameters; Submit the flow chart to the data analyst, write the program script, and then process the drilling engineering data of all wells and make the MSE heat map corresponding to the drilling parameters of the same block and layer; The designed or predicted trajectory data of the undrilled well or undrilled well section is written into the program, and the optimal engineering parameters for the corresponding layer are selected based on the thermal map; By calculating the MSE value of all the relevant engineering parameters of the wells drilled in the same block, and then placing the MSE values ​​of the same formation in a heat map, the optimal drilling parameters are selected according to the trend of the MSE value; The drilling engineering parameters of all the wells drilled in the preset block are converted into TVT dimensions to realize the comparison of drilling engineering data with adjacent wells.

2. A method for determining drilling engineering parameters according to claim 1, characterized in that: Also includes: The drilling equipment is controlled to perform drilling according to the optimal drilling engineering parameters.

3. A system for determining drilling engineering parameters, characterized in that: include: MSE value calculation module, MSE thermal map acquisition module and optimal drilling engineering parameter determination module; The MSE value calculation module is used to calculate the MSE value of each formation according to the drilling engineering parameters of each well drilled in the preset block; The MSE thermal map acquisition module is used to: place the MSE value of each formation in a preset thermal map to obtain an MSE thermal map; The optimal drilling engineering parameter determination module is used to obtain the optimal drilling engineering parameters of the well to be drilled and / or the well section to be drilled according to the MSE thermal map and the drilling trajectory of the well to be drilled and / or the well section to be drilled in the preset block; The MSE value calculation module is specifically used to: use the geosteering software GS to process the drilling engineering parameters of each well drilled in the preset block, obtain the geological stratification data of the preset block, and obtain the MSE value of each stratum; The drilling trajectory of the well to be drilled and / or the well section to be drilled is specifically: the drilling trajectory in the design scheme of the well to be drilled and / or the well section to be drilled or the predicted drilling trajectory of the well to be drilled and / or the well section to be drilled; Use the geosteering software GS to process the engineering parameters of all wells in the same block, the measured trajectory data of directional wells and geological stratification data, and edit the parameters and curves required for the project; According to the construction situation, edit a screening flow chart for all required engineering parameters; Submit the flow chart to the data analyst, write the program script, and then process the drilling engineering data of all wells and make the MSE heat map corresponding to the drilling parameters of the same block and layer; The designed or predicted trajectory data of the undrilled well or undrilled well section is written into the program, and the optimal engineering parameters for the corresponding layer are selected based on the thermal map; By calculating the MSE value of all the relevant engineering parameters of the wells drilled in the same block, and then placing the MSE values ​​of the same formation in a heat map, the optimal drilling parameters are selected according to the trend of the MSE value; The drilling engineering parameters of all the wells drilled in the preset block are converted into TVT dimensions to realize the comparison of drilling engineering data with adjacent wells.

4. A drilling engineering parameter determination system according to claim 3, characterized in that: It also includes a drilling control module, which is used to control the drilling equipment to drill according to the optimal drilling engineering parameters.

5. A computer device, characterized in that: The computer device includes a processor, the processor is coupled to a memory, at least one computer program is stored in the memory, and the at least one computer program is loaded and executed by the processor so that the computer device implements a method for determining a drilling engineering parameter as described in claim 1 or 2.

6. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores at least one computer program, and the at least one computer program is loaded and executed by a processor so that the computer implements a method for determining a drilling engineering parameter as claimed in claim 1 or 2.

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