Oil and gas exploration right optimal configuration method and system based on mining right big data

Through the optimization allocation method and system of oil and gas prospecting rights based on the big data of mine rights, the problems of high-quality mineral rights protection and low resource utilization efficiency in oil and gas prospecting rights management are solved, and efficient allocation and management of prospecting rights are realized, and resource discovery and mobilization efficiency is improved.

CN119918819AActive Publication Date: 2025-05-02PETROCHINA CO LTD
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Patent Information

Application Number
CN202311430320.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-10-31
Publication Date
2025-05-02
Estimated Expiration
2043-10-31

AI Technical Summary

Technical Problem

In the process of market-oriented reform of oil and gas prospecting rights management, it faces the problems of low efficiency in the protection of high-quality mineral rights and resource utilization. Especially under the implementation of the policy of forced reduction of prospecting rights when the expiration of prospecting rights, the situation of oilfield companies in protecting high-quality prospecting rights is becoming increasingly severe.

Method used

A method and system for optimal configuration of oil and gas prospecting rights based on mining rights big data is proposed. By screening alternative block pools, calculating block preference index, implementing optimized configuration and post-evaluation, the efficient configuration and management of prospecting rights is achieved.

Benefits of technology

By optimizing the allocation of blocks, we can improve resource discovery and mobilize efficiency, protect high-quality mineral rights, resolve the internal contradictions of resource, talent and technology of the company, and improve resource utilization efficiency.

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Abstract

The invention relates to an oil and gas exploration right optimal configuration method and system based on mining right big data, and the method comprises the steps: carrying out the screening based on the mining right big data and a preset block screening principle, and obtaining an alternative block pool; the mining right big data comprises a mining right registration database, a mining right annual information publicity database, a protection area database and a mining right cooperation information database; and calculating block optimization indexes of different blocks in the alternative block pool based on a predetermined block optimization index, screening from the alternative block pool based on the block optimization indexes to obtain a target block pool, implementing the mine right optimization configuration of the round in combination with a configuration purpose and the technical advantages of a receiver, and according to the exploration stage in which the configured block is located, selecting the target block pool from the target block pool. And post-evaluating the configured block to obtain a post-evaluation index of the configured block, and checking and evaluating the configured block based on the post-evaluation index of the configured block. According to the invention, a new mining right management mode of a petroleum enterprise is innovated, resource discovery and utilization are accelerated, and high-quality mining right is protected.
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Description

Technical Field

[0001] The present invention relates to a method and system for optimizing configuration of oil and gas prospecting rights based on mining rights big data. Background Art

[0002] Oil and gas mining rights are the basis for carrying out oil and gas resource exploration and development. Before the oil and gas resource market was liberalized, mining rights management was mainly based on mining certificate management and legal and compliant management. With the implementation of the paid use system and comprehensive competitive transfer of oil and gas prospecting rights, its value attribute as a usufruct right has gradually become prominent. In the future, oil and gas prospecting rights management will continue to deepen in the direction of "operational" management.

[0003] With the implementation of the policy of mandatory reduction of prospecting rights upon expiration, the situation for oilfield companies to protect high-quality prospecting rights is becoming increasingly severe. Accelerating the transition from exploration to production is the most effective way to protect mining rights. The internal circulation and optimal allocation of oil and gas prospecting rights is a new technical means for oil companies to improve resource utilization under the new situation of the full opening of the oil and gas resource market. It can effectively resolve the imbalance of resources, talents and technology within the company, accelerate resource discovery and mobilization, and protect high-quality mining rights. Summary of the invention

[0004] In order to speed up resource discovery and utilization, protect high-quality mineral rights, and optimize the configuration of oil and gas prospecting rights, the present invention proposes a method and system for optimizing the configuration of oil and gas prospecting rights based on mineral rights big data. The technical solution proposed by the present invention is as follows:

[0005] In a first aspect, the present invention provides a method for optimizing the configuration of oil and gas prospecting rights based on mining rights big data, comprising:

[0006] Based on the mining rights big data and the preset block screening principle, a pool of candidate blocks is screened out; the mining rights big data includes the mining rights registration database, the mining rights annual information disclosure database, the protection area database and the mining rights cooperation information database;

[0007] Based on a predetermined block preference index, the block preference indexes of different blocks in the candidate block pool are calculated, and based on the block preference indexes, the blocks that can be configured are screened from the candidate block pool to obtain a target block pool.

[0008] In combination with the configuration purpose and the technical advantages of the recipient, the prospecting rights in the target block pool are optimized. After the block is configured, the configured block is post-evaluated according to the exploration stage of the configured block to obtain the configured block post-evaluation index, so as to evaluate the configured block based on the configured block post-evaluation index.

[0009] In one or some embodiments, the candidate block pool includes a first candidate block, a second candidate block, and a third candidate block;

[0010] Based on the mining rights big data and the preset block screening principle, the candidate block pool is screened, including:

[0011] From the annual information disclosure database of mining rights, the first candidate blocks are selected, which have no physical exploration investment or the legal exploration investment is lower than the preset investment threshold within the first preset period;

[0012] Based on the drilling information within the mining rights in the annual inspection data of the mining rights, the blocks with oil and gas discovery wells and no reserves submitted within the second preset period are screened to obtain the second candidate blocks;

[0013] Based on the discovery of third-level reserves in the annual inspection data of mining rights, the blocks that have submitted predicted or controlled reserves and have not been upgraded to proven reserves within the third preset period are screened to obtain the third candidate blocks.

[0014] In one or some embodiments, the different blocks include unbroken blocks and broken blocks;

[0015] The method of calculating the block preference indexes of different blocks in the candidate block pool based on the predetermined block preference index, and screening the blocks that can be configured from the candidate block pool based on the block preference index to obtain the target block pool includes:

[0016] For the blocks that have not been broken through, determine the first block selection index based on their oil and gas accumulation geological condition index and exploration risk index;

[0017] For the breakthrough blocks, determine the second block’s optimization index based on their oil and gas reservoir geological condition index, resource condition index, and ground and engineering condition index;

[0018] Blocks whose first block preference index is greater than a first preset threshold and blocks whose second block preference index is greater than a second preset threshold are screened from the candidate block pool to obtain a target block pool.

[0019] In one or some embodiments, the first block preference index is determined by the following formula:

[0020] P 未突破 =P 地质 ×P 勘探风险

[0021] Where P 未突破 is the first block preference index, P 地质 is the geological condition index of oil and gas accumulation, P 勘探风险 It is the exploration risk index.

[0022] In one or some embodiments, the second block preference index is determined by the following formula:

[0023] P 已突破 =P地质 ×P 资源条件 ×P 地面及工程

[0024] Where P 已突破 is the second block preference index, P 地质 is the geological condition index of oil and gas accumulation, P 资源条件 is the resource condition index, P 地面及工程 It is the ground and engineering condition index.

[0025] In one or some embodiments, the oil and gas reservoir geological condition index is determined by the following formula:

[0026] P 地质 =P 源 ×P 储 ×P 圈 ×P 保

[0027] Where P 源 is the source rock evaluation index, P 储 is the reservoir condition evaluation index, P 圈 is the trap condition evaluation index, P 保 It is an index for evaluating storage conditions.

[0028] In one or some embodiments, the post-configuration block evaluation index is calculated in the following manner:

[0029] According to the exploration stage of the configured block, the corresponding sub-item indicator content and indicator weight are obtained;

[0030] The post-configuration block evaluation index is determined based on the content of each sub-item indicator of the configured block and the corresponding indicator weight. In one or some embodiments, the post-configuration block evaluation index is determined by the following formula:

[0031] P 后评价 =P 投资 *T1+P 成本 *T2+P 管理 *T3+P 效益 *T4

[0032] Where P 后评价 is the evaluation index after configuring the block, P 投资 P is the implementation of the investment plan. 成本 For cost control, P 效益 For exploration and development results, T1, T2, T3, and T4 are the weights of investment plan implementation, cost control, legal and compliant management of mining rights, and exploration and development results, respectively.

[0033] In one or some embodiments, the cost control situation P 成本Determined by the following formula:

[0034] P 成本 =P 钻井 *W1+P 试油 *W2+P 物化探 *W3

[0035] Where P 钻井 is the drilling cost, P 试油 is the cost of oil and gas testing, P 物化探 is the geophysical and geochemical exploration cost, W1, W2, and W3 are the weights of drilling cost, oil and gas testing cost, and geophysical and geochemical exploration cost respectively.

[0036] In a second aspect, the present invention provides an oil and gas prospecting rights optimization configuration system based on mining rights big data, comprising:

[0037] The first screening module is used to screen the candidate block pool based on the mining rights big data and the preset block screening principle; the mining rights big data includes the mining rights registration database, the mining rights annual information disclosure database, the protection area database and the mining rights cooperation information database;

[0038] A second screening module is used to calculate the block preference index of different blocks in the candidate block pool based on a predetermined block preference index, and screen the blocks that can be configured from the candidate block pool based on the block preference index to obtain a target block pool;

[0039] The post-evaluation module is used to optimize the configuration of the prospecting rights in the target block pool in combination with the configuration purpose and the technical advantages of the recipient. After the block is configured, the configured block is post-evaluated according to the exploration stage of the configured block to obtain the configured block post-evaluation index, so as to evaluate the configured block based on the configured block post-evaluation index.

[0040] In a third aspect, the present invention provides a computer-readable storage medium having a computer program stored thereon, which, when executed by a processor, implements the method for optimizing the configuration of oil and gas prospecting rights based on mining rights big data as described in the first aspect.

[0041] In a fourth aspect, the present invention provides an electronic device, comprising a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory communicate with each other via the communication bus;

[0042] Memory, used to store computer programs;

[0043] The processor is used to implement the oil and gas prospecting rights optimization configuration method based on mining rights big data as described in the first aspect when executing the program stored in the memory.

[0044] Based on the above technical solution, the beneficial effects of the present invention compared with the prior art are as follows:

[0045] The method for optimizing and configuring oil and gas prospecting rights based on mining rights big data provided by the present invention comprises the following steps: firstly, based on the mining rights big data and the preset block screening principle, preliminary screening of the configured blocks is performed to obtain a candidate block pool; then, based on the predetermined block optimization index, the block optimization index of different blocks in the candidate block pool is calculated, and based on the block optimization index, the blocks that can be configured are screened from the candidate block pool for secondary screening to obtain a target block pool; the blocks in the target block pool are optimized and configured in this round of oil and gas prospecting rights in combination with the configuration purpose and the technical advantages of the receiving party; finally, according to the exploration stage of the configured blocks, the configured blocks are post-evaluated to obtain the configured block post-evaluation index, so as to evaluate and assess the configured blocks based on the configured block post-evaluation index, further optimize the operation of the configured blocks, accelerate resource discovery and mobilization, and have great significance for protecting high-quality mining rights.

[0046] Other features and advantages of the present invention will be described in the following description, and partly become apparent from the description, or understood by practicing the present invention. The purpose and other advantages of the present invention are realized and obtained by the structures particularly pointed out in the description, claims and drawings.

[0047] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0048] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0049] Figure 1 It is a flow chart of the optimization configuration method of oil and gas prospecting rights based on mining rights big data;

[0050] Figure 2 It is a schematic diagram of the structure of the oil and gas prospecting rights optimization configuration system based on the mining rights big data;

[0051] Figure 3 It is a structural diagram of an electronic device. DETAILED DESCRIPTION

[0052] The exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. Although the exemplary embodiments of the present disclosure are shown in the accompanying drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments set forth herein. On the contrary, these embodiments are provided to enable a more thorough understanding of the present disclosure and to fully convey the scope of the present disclosure to those skilled in the art.

[0053] Exemplary embodiments will be described in detail herein, examples of which are shown in the accompanying drawings. When the following description refers to the drawings, the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present invention. Instead, they are merely examples of devices and methods consistent with some aspects of the present invention as detailed in the appended claims.

[0054] In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0055] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0056] Oil and gas mining rights are the basis for carrying out oil and gas resource exploration and development. Before the oil and gas resource market was liberalized, mining rights management was mainly based on mining certificate management and legal and compliant management. With the implementation of the paid use system and comprehensive competitive transfer of oil and gas prospecting rights, its value attribute as a usufruct right has gradually become prominent. In the future, oil and gas prospecting rights management will continue to deepen in the direction of "operational" management.

[0057] With the implementation of the policy of mandatory reduction of prospecting rights upon expiration, the situation of oilfield companies protecting high-quality prospecting rights is becoming increasingly severe. Accelerating the conversion from exploration to production is the most effective way to protect mining rights. The internal circulation and optimal allocation of oil and gas prospecting rights are new technical means for oil companies to improve resource utilization under the new situation of the full opening of the oil and gas resource market. It can effectively resolve the contradiction of imbalance in resources, talents, and technology within the company, accelerate resource discovery and mobilization, and protect high-quality mining rights. The oil and gas prospecting rights optimization allocation system and method based on mining rights big data is an important technical means for oil companies to achieve practical results in the market-oriented reform of mining rights, and is a brand-new technical field. After searching, no patents related to "optimal allocation of mining rights", "circulation of mining rights", "transfer of mining rights", etc. were found, which could not meet the expectations of the inventor. The inventor made this invention after research and development.

[0058] Embodiment 1

[0059] The embodiment of the present invention provides an oil and gas prospecting rights optimization configuration method based on mining rights big data, which supports the preparation and post-evaluation of oil and gas prospecting rights optimization configuration schemes. It is mainly established from three aspects: first, the construction of a pool of candidate blocks for optimal configuration of mining rights (preliminary screening of configuration blocks), second, the optimization of configuration blocks (secondary screening to determine the blocks to be configured), and third, the configuration block benchmarking analysis (post-evaluation of configuration blocks). Figure 1 As shown, the method specifically comprises the following steps:

[0060] S101. Based on the mining rights big data and the preset block screening principle, a candidate block pool is screened;

[0061] Based on the big data of mining rights, the selection of configuration blocks is studied. Based on the predetermined block screening principle, that is, the above-mentioned preset block screening principle, the preliminary screening of configuration blocks is carried out, and the pool of configuration candidate blocks is dynamically established. The big data of mining rights refers to the mining rights registration database, the mining rights annual information disclosure database, the protection area database, and the mining rights cooperation information database.

[0062] S102, based on a predetermined block preference index, calculating the block preference indexes of different blocks in the candidate block pool, and screening the blocks that can be configured from the candidate block pool based on the block preference indexes to obtain a target block pool;

[0063] Based on the configured candidate project pool, combined with the current policy situation and the purpose of this configuration work, the blocks to be configured, i.e. the blocks in the above-mentioned candidate block pool, are ranked and optimized according to the "block optimization index". Blocks are comprehensively evaluated from multiple angles such as reservoir geological conditions, exploration risks, resource conditions, ground and engineering technical conditions, and different selection principles are formulated for unbroken blocks and broken blocks, and the block optimization index of the blocks is calculated. According to the ranking of the block optimization index, the target block pool is obtained by screening from the candidate block pool. Specifically, the number of blocks to be screened is determined according to actual needs, and the number of blocks corresponding to the ranking of the block optimization index is obtained based on the number of blocks to be screened, and the target block pool is obtained and configured.

[0064] S103. In combination with the configuration purpose and the technical advantages of the recipient, the prospecting rights in the target block pool are optimized. After the block is configured, the configured block is post-evaluated according to the exploration stage of the configured block to obtain a post-evaluation index of the configured block, so as to conduct an assessment and evaluation of the configured block based on the post-evaluation index of the configured block.

[0065] First, determine the purpose of allocation: for blocks that have not been broken through, strive to optimize allocation, introduce new teams, change exploration ideas, increase exploration investment, etc. to help the blocks seek new breakthroughs; for blocks that have been broken through, strive to optimize allocation to new companies, expand exploration investment, improve block exploration progress, expand resource utilization benefits, and provide resource support for the company's long-term development. Combined with the technical advantages of each recipient, the unbroken blocks will be allocated to units with corresponding exploration technology, and the broken blocks will be allocated to units that lack resource replacement areas or need to turn losses into profits, so as to help oil fields produce faster and achieve efficient use of resources.

[0066] After the block is configured, the configured block is evaluated after the mining rights are optimized. The purpose is to evaluate the benefits of the configured block before and after the configuration, summarize experience, find problems, make timely adjustments, and promote the quality and efficiency of the configured block. The exploration stage of the configured block includes no breakthrough and breakthrough. According to the different exploration stages of the configured block, the execution of the design investment plan (P 投资 ), cost control situation (P 成本 ) and the legal and compliant management of mining rights (P 管理 ), exploration and development results (P 效益) Four sub-indicators are formulated, and differentiated sub-indicator contents and weights are formulated for blocks that have not been broken through and blocks that have been broken through. The evaluation index after the block is configured is calculated using the parameter weight method. The sub-indicators can be used to reflect the specific conditions of each individual item of the block, and can be compared and analyzed with the indicators before the block is configured or the corresponding indicators of similar blocks in the local oil fields, to guide the company to optimize the management of the block and improve the overall efficiency of the block; the total indicator, that is, the evaluation index after the block is configured, reflects the overall situation of the block operation, and can be used to guide the company's assessment and evaluation of the configured block; in addition, with the establishment of the secondary transfer market for oil and gas prospecting rights in the future, this indicator can be expanded to a post-evaluation indicator for the transfer of blocks in the secondary market. Assess the configuration effect of the block, further improve the operation management of the configured block, and further expand the configuration effect.

[0067] The present invention relates to the technical field of oil and gas prospecting rights management, and in particular to a system and method for optimizing oil and gas prospecting rights configuration based on mining rights big data. The method for optimizing oil and gas prospecting rights configuration based on mining rights big data provided by the embodiment of the present invention, first, based on mining rights big data and preset block screening principles, preliminary screening of configuration blocks is performed to obtain a candidate block pool; then, based on a predetermined block optimization index, the block optimization index of different blocks in the candidate block pool is calculated, and a target block pool is obtained by queuing from the candidate block pool, and the optimization configuration of this round of oil and gas prospecting rights is implemented in combination with the purpose of this round of configuration and the technical characteristics of the receiving party; finally, after the block configuration, according to the exploration stage of the configured block, the configured block is post-evaluated to obtain the configured block post-evaluation index, so as to carry out the assessment and evaluation of the configured block based on the configured block post-evaluation, and further optimize and improve the management and operation of the configured block in combination with the sub-item index, accelerate resource discovery and mobilization, which is of great significance to the protection of high-quality mining rights. Moreover, the present invention screens the configuration blocks step by step, and formulates differentiated sub-index contents and weights according to the different stages of different configuration blocks, thereby achieving differentiated evaluation and improving the accuracy of the optimal configuration of oil and gas prospecting rights.

[0068] The optimization of oil and gas prospecting rights is a new means for oil companies to improve resource utilization under the new situation of the full opening of the oil and gas resource market. It can effectively resolve the contradiction of imbalance in resources, talents and technology within the company, accelerate resource discovery and mobilization, and protect high-quality mining rights. The oil and gas prospecting rights transfer method based on mining rights big data is a technical guarantee to ensure that the market-oriented reform of oil and gas mining rights achieves practical results.

[0069] The method for optimizing the allocation of oil and gas prospecting rights based on mining rights big data provided by the embodiment of the present invention has innovated a new way of managing mining rights for oil companies. Moreover, with the full liberalization of the oil and gas market and the deepening of the compulsory withdrawal policy, the competition for mining rights will become increasingly fierce. The optimization of the allocation of mining rights is an effective technical method for "operating" blocks, which is of great significance for companies to protect existing high-quality mining rights. With the further liberalization of the oil and gas market and the establishment of a secondary transfer market, this technology can be extended to related fields.

[0070] In an optional embodiment, the candidate block pool includes a first candidate block, a second candidate block and a third candidate block;

[0071] The above step S101, based on the mining rights big data and the preset block screening principle, screens out the candidate block pool, including:

[0072] S1011. From the mining rights annual information disclosure database, select blocks that have no physical exploration investment or whose legal exploration investment is lower than a preset investment threshold within a first preset period to obtain a first candidate block;

[0073] The above-mentioned first candidate block refers to a block that has no physical exploration investment or insufficient statutory exploration investment within the first preset period. According to the annual information disclosure database of mining rights in previous years, blocks that have no physical exploration workload investment or insufficient statutory exploration investment within the first preset period are screened, indicating that such blocks are blocks that are not planned or cannot be taken into account for local oil field exploration, and can be used as candidate blocks. By optimizing the configuration, investment in the blocks can be increased, and the blocks can be re-studied in order to achieve breakthroughs or discoveries. The above-mentioned preset investment capital threshold refers to the "Mineral Resources Exploration Block Registration Management Measures" (State Council Order No. 240) that require minimum exploration investment capital requirements for oil and gas prospecting rights. Different standards are implemented according to different exploration years of prospecting rights. See the above-mentioned management measures for details. The above-mentioned first preset period can be set according to actual needs. In the embodiment of the present invention, it is set to nearly three years.

[0074] S1012, based on the drilling information within the mining right in the mining right annual inspection data, screen the blocks with oil and gas discovery wells and no reserves submitted within the second preset period to obtain the second candidate blocks;

[0075] The above-mentioned second alternative blocks refer to blocks where oil and gas have been discovered but have not been conquered for a long time. Based on the drilling information within the mining rights in the annual inspection data of the mining rights, blocks with oil and gas discovery wells but no reserves submitted within the second preset period are screened. Such blocks can be used as alternative blocks and allocated to new oilfield companies through optimization, in order to promote new progress in prospecting rights exploration by changing the exploration ideas.

[0076] S1013. Based on the third-level reserve discovery in the annual inspection data of the mining rights, screen the blocks that have submitted predicted or controlled reserves and have not been upgraded to proven reserves within the third preset period to obtain the third candidate blocks.

[0077] The above-mentioned third alternative block refers to the blocks where the controlled and predicted reserves have been discovered for many years but have not been upgraded. Based on the third-level reserve discovery in the annual inspection data of mining rights, the blocks that have submitted predicted or controlled reserves but have not been upgraded to proven reserves within the third preset period are screened. By optimizing the configuration and introducing new technical talents, the upgrade and mobilization of block reserves are promoted.

[0078] In an optional embodiment, the different blocks include unbroken blocks and broken blocks;

[0079] The above step S102 calculates the block preference index of different blocks in the candidate block pool based on the predetermined block preference index, and selects the blocks that can be configured from the candidate block pool based on the block preference index to obtain the target block pool, including:

[0080] S1021. For the blocks that have not been broken through, determine the first block selection index according to their oil and gas reservoir geological condition index and exploration risk index;

[0081] First, we configure targets for the unbreakthrough blocks, and strive to optimize the configuration, introduce new teams, change exploration ideas, increase exploration investment, etc. to help the blocks seek new breakthroughs. For the unbreakthrough blocks, the present invention focuses on the geological conditions of oil and gas accumulation and designs the block optimization index in combination with exploration risks.

[0082] S1022. For the breakthrough block, determine the second block selection index according to its oil and gas reservoir geological condition index, resource condition index, and ground and engineering condition index;

[0083] First, we allocate targets to the breakthrough blocks, and strive to optimize the allocation to new companies, expand exploration investment, improve the exploration process of the blocks, expand the benefits of resource utilization, and provide resource support for the company's long-term development. For the breakthrough blocks, the present invention focuses on the geological conditions of oil and gas accumulation, and designs the block optimization index in combination with resource conditions, ground and engineering conditions.

[0084] S1023: Filter blocks whose first block preference index is greater than a first preset threshold and blocks whose second block preference index is greater than a second preset threshold from the candidate block pool to obtain a target block pool.

[0085] In the technical solution of the present invention, the first block optimization index is determined by the following formula:

[0086] P 未突破 =P 地质 ×P勘探风险

[0087] Where P 未突破 is the first block preference index, P 地质 is the geological condition index of oil and gas accumulation, P 勘探风险 It is the exploration risk index.

[0088] In the technical solution of the present invention, the second block optimization index is determined by the following formula:

[0089] P 已突破 =P 地质 ×P 资源条件 ×P 地面及工程

[0090] Where P 已突破 is the second block preference index, P 地质 is the geological condition index of oil and gas accumulation, P 资源条件 is the resource condition index, P 地面及工程 is the ground and engineering condition index. In the technical solution of the present invention, the oil and gas reservoir geological condition index is determined by the following formula: 地质 =P 源 ×P 储 ×P 圈 ×P 保

[0091] Where P 源 is the source rock evaluation index, P 储 is the reservoir condition evaluation index, P 圈 is the trap condition evaluation index, P 保 It is an index for evaluating storage conditions.

[0092] When the exploration level of the block is low and the data is scarce, each parameter can be assigned a value as a whole, and then P 源 , P 储 , P 圈 , P 保 The product of the four parameters is taken as the result; the value assignment table of each sub-index is shown in Table 1.

[0093]

[0094] Table 1

[0095] In the evaluation index P of source rock 源 , reservoir condition evaluation index P 储 , Trap condition evaluation index P 圈 , Storage condition evaluation index P 保 When assigning values, the specific parameter subdivisions can refer to the industry geological evaluation standards or specifications, and no specific limitations are given here.

[0096] When the exploration degree of the block is high and the data is rich, the source rock evaluation index P 源 , reservoir condition evaluation index P 储 , Trap condition evaluation index P 圈 , Storage condition evaluation index P 保 The next level of sub-item parameters should be subdivided and assigned, and then multiplied by the weight and accumulated as the value of the parameter. The specific parameter subdivision items can refer to the industry geological evaluation standards or specifications; refer to Table 2, which is the source rock evaluation index P 源 Assignment instance of .

[0097]

[0098] Table 2

[0099] Exploration risk index P 勘探风险 As an influencing factor for the selection of non-breakthrough blocks, it represents the possibility of solving key problems and achieving exploration breakthroughs by changing exploration ideas. The value table is shown in Table 3. Resource condition index P 资源条件 As an influencing factor for the selection of breakthrough blocks, the remaining resources are reflected by the reserve scale and production situation. The value table is shown in Table 3. Ground and engineering technical condition index P 地面及工程 As an influencing factor for the optimization of breakthrough blocks, it represents the difficulty of ground construction conditions in the area where the block is located (water source, transportation, enterprise-land relationship, etc.), the requirements and dependence of resource exploration and development in the block on engineering and technical conditions (drilling depth, specific development technology, etc.), and the assignment table is shown in Table 3.

[0100] In the above exploration risk index P 勘探风险 , Resource Condition Index P 资源条件 , Ground and Engineering Technical Condition Index P 地面及工程 When assigning values, whether the key issues are clear or not, the scale of technically recoverable reserves in the area, the ground construction conditions in the area where the block is located, etc. can be determined by referring to the industry geological evaluation standards or specifications, and no specific restrictions are made here.

[0101]

[0102] Table 3

[0103] In an optional embodiment, the post-block configuration evaluation index described in step S103 is calculated in the following manner:

[0104] S1031. According to the exploration stage of the configured block, obtain the corresponding sub-item index content and index weight;

[0105] Sub-item indicators include: Implementation of investment plan P 投资 , Cost Control Situation 成本 , Mining rights are managed in accordance with the law管理 , Exploration and Development Results 效益 The sub-item indicators (main factors), calculation methods and indicator weights (main factor weights) of the configuration blocks at different exploration stages are shown in Table 4.

[0106]

[0107] Table 4

[0108] S1032. Determine the evaluation index after configuring the block according to the contents of each sub-item indicator of the configured block and the corresponding indicator weight.

[0109] The post-configuration block evaluation index is determined by the following formula:

[0110] P 后评价 =P 投资 *T1+P 成本 *T2+P 管理 *T3+P 效益 *T4

[0111] Where P 后评价 is the evaluation index after configuring the block, P 投资 P is the implementation of the investment plan. 成本 For cost control, P 效益 For exploration and development results, T1, T2, T3, and T4 are the weights of investment plan execution, cost control, legal and compliant management of mining rights, and exploration and development results. T1, T2, T3, and T4 are determined with reference to Table 4 above. Taking the exploration stage of the configuration block as no breakthrough as an example, the post-configuration block evaluation index is determined by the following formula:

[0112] P 后评价 =P 投资 *0.6+P 成本 *0.15+P 管理 *0.15+P 效益 *0.1.

[0113] The above sub-item indicators are calculated by the main factor calculation formula in Table 4. The classification parameter weights of different classification parameters in the main factor calculation formula are different. When assigning values ​​to each classification parameter, the value can be assigned according to the corresponding relationship between the feature and the value, so that the classification parameter capital P 资金 For example, if the completion rate is 0.5, assign a value of 5; if the completion rate is 0.8, assign a value of 8.

[0114] Based on cost control situation 成本 For example, the cost control situation P 成本 Determined by the following formula:

[0115] P 成本 =P 钻井*W1+P 试油 *W2+P 物化探 *W3

[0116] Where P 钻井 is the drilling cost, P 试油 is the oil testing cost, P 物化探 is the geophysical and geochemical exploration cost, W1, W2, and W3 are the weights of drilling cost, oil testing cost, and geophysical and geochemical exploration cost respectively. W1=0.4, W2=0.4, and W3=0.2.

[0117] Other sub-indicators can be calculated by referring to Table 4 and will not be elaborated here.

[0118] Embodiment 2

[0119] The embodiment of the present invention provides an oil and gas prospecting rights optimization configuration system based on mining rights big data, referring to Figure 2 As shown, including:

[0120] The first screening module 201 is used to screen and obtain a candidate block pool based on the mining rights big data and the preset block screening principle;

[0121] A second screening module 202 is used to calculate the block preference index of different blocks in the candidate block pool based on a predetermined block preference index, and screen the blocks that can be configured from the candidate block pool based on the block preference index to obtain a target block pool;

[0122] The post-evaluation module 203 is used to optimize the configuration of the prospecting rights in the target block pool in combination with the configuration purpose and the technical advantages of the recipient. After the block is configured, the configured block is post-evaluated according to the exploration stage of the configured block to obtain the configured block post-evaluation index, so as to evaluate the configured block based on the configured block post-evaluation index.

[0123] The oil and gas prospecting rights optimization configuration system based on mining rights big data provided in the embodiment of the present invention has an implementation principle and technical effects similar to those of any of the aforementioned method embodiments, which will not be repeated here.

[0124] Embodiment 3

[0125] An embodiment of the present invention provides a computer-readable storage medium having a computer program stored thereon. When the program is executed by a processor, the method for optimizing the configuration of oil and gas prospecting rights based on mining rights big data as described in any one of the aforementioned method embodiments is implemented.

[0126] The computer-readable storage medium may be included in the device / apparatus described in the above embodiment; or it may exist independently without being assembled into the device / apparatus. The above computer-readable storage medium carries one or more programs, and when the above one or more programs are executed, the method according to the embodiment of the present invention is implemented.

[0127] According to an embodiment of the present invention, the computer-readable storage medium may be a non-volatile computer-readable storage medium, for example, may include but is not limited to: 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), a portable compact disk read-only memory (CD-ROM), an optical storage device, a magnetic storage device, or any suitable combination thereof. In the present invention, the computer-readable storage medium may be any tangible medium containing or storing a program, which may be used by or in combination with an instruction execution system, apparatus, or device.

[0128] Embodiment 4

[0129] An embodiment of the present invention provides an electronic device, referring to Figure 3 As shown, it includes a processor 111, a communication interface 112, a memory 113 and a communication bus 114, wherein the processor 111, the communication interface 112 and the memory 113 communicate with each other through the communication bus 114.

[0130] Memory 113, used for storing computer programs;

[0131] The processor 111 is used to implement the oil and gas prospecting rights optimization configuration method based on mining rights big data as described in any of the above method embodiments when executing the program stored in the memory 113.

[0132] The implementation principle and technical effect of the electronic device provided by the embodiment of the present invention are similar to those of any of the aforementioned method embodiments, and will not be repeated here.

[0133] The above-mentioned memory 113 can be an electronic memory such as a flash memory, an EEPROM (electrically erasable programmable read-only memory), an EPROM, a hard disk or a ROM. The memory 113 has a storage space for program codes for executing any method steps in the above-mentioned method. For example, the storage space for program codes may include various program codes for implementing various steps in the above method respectively. These program codes can be read from or written into one or more computer program products. These computer program products include program code carriers such as hard disks, compact disks (CDs), memory cards or floppy disks. Such computer program products are usually portable or fixed storage units. The storage unit may have a storage segment or storage space arranged similarly to the memory 113 in the above-mentioned electronic device. The program code can be compressed, for example, in an appropriate form. Generally, the storage unit includes a program for executing the method steps according to an embodiment of the present invention, that is, a code that can be read by, for example, a processor 111, and when these codes are run by an electronic device, the electronic device performs the various steps in the method described above.

[0134] In this document, relational terms such as first and second, etc. are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprises" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. The orientation or position relationship indicated by the terms "upper", "lower", etc. is based on the orientation or position relationship shown in the accompanying drawings, and is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0135] Each embodiment in this specification is described in a progressive manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. It should be noted that the embodiments of the present invention and the features in the embodiments can be combined with each other without conflict. The present invention is not limited to any single aspect, any single embodiment, or any combination and / or permutation of these aspects and / or embodiments. Each aspect and / or embodiment of the present invention can be used alone, or in combination with one or more other aspects and / or other embodiments.

[0136] Finally, it should be noted that the above-described embodiments are only specific implementations of the present invention, which are used to illustrate the technical solutions of the present invention, rather than to limit them. The protection scope of the present invention is not limited thereto. Although the present invention is described in detail with reference to the above-described embodiments, ordinary technicians in the field should understand that any technician familiar with the technical field can still modify the technical solutions recorded in the above-described embodiments within the technical scope disclosed by the present invention, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims

1. A method for optimizing the configuration of oil and gas prospecting rights based on mining rights big data, characterized in that: include: Based on the mining rights big data and the preset block screening principle, a candidate block pool is screened; wherein the mining rights big data includes the mining rights registration database, the mining rights annual information disclosure database, the protection area database and the mining rights cooperation information database; Based on a predetermined block preference index, calculating the block preference indexes of different blocks in the candidate block pool, and screening the blocks that can be configured from the candidate block pool based on the block preference indexes to obtain a target block pool; In combination with the configuration purpose and the technical advantages of the recipient, the prospecting rights in the target block pool are optimized. After the block is configured, the configured block is post-evaluated according to the exploration stage of the configured block to obtain the configured block post-evaluation index, so as to evaluate the configured block based on the configured block post-evaluation index.

2. The method for optimizing the configuration of oil and gas prospecting rights based on mining rights big data according to claim 1 is characterized in that: The candidate block pool includes a first candidate block, a second candidate block and a third candidate block; the candidate block pool is obtained by screening based on the mining rights big data and the preset block screening principle, including: From the annual information disclosure database of mining rights, the first candidate blocks are selected, which have no physical exploration investment or the legal exploration investment is lower than the preset investment threshold within the first preset period; Based on the drilling information within the mining rights in the annual inspection data of the mining rights, the blocks with oil and gas discovery wells and no reserves submitted within the second preset period are screened to obtain the second candidate blocks; Based on the discovery of third-level reserves in the annual inspection data of mining rights, the blocks that have submitted predicted or controlled reserves and have not been upgraded to proven reserves within the third preset period are screened to obtain the third candidate blocks.

3. The method for optimizing the configuration of oil and gas prospecting rights based on mining rights big data according to claim 1 is characterized in that: The different blocks include unbroken blocks and broken blocks; The method of calculating the block preference indexes of different blocks in the candidate block pool based on the predetermined block preference index, and screening the blocks that can be configured from the candidate block pool based on the block preference index to obtain the target block pool includes: For the blocks that have not been broken through, determine the first block selection index based on their oil and gas accumulation geological condition index and exploration risk index; For the breakthrough blocks, determine the second block’s optimization index based on their oil and gas reservoir geological condition index, resource condition index, and ground and engineering condition index; Blocks whose first block preference index is greater than a first preset threshold and blocks whose second block preference index is greater than a second preset threshold are screened from the candidate block pool to obtain a target block pool.

4. The method for optimizing the configuration of oil and gas prospecting rights based on mining rights big data according to claim 3 is characterized in that: The first block preference index is determined by the following formula: P 未突破 =P 地质 ×P 勘探风险 Where P 未突破 is the first block preference index, P 地质 is the geological condition index of oil and gas accumulation, P 勘探风险 It is the exploration risk index.

5. The method for optimizing the configuration of oil and gas prospecting rights based on mining rights big data according to claim 3 is characterized in that: The second block preference index is determined by the following formula: P 已突破 =P 地质 ×P 资源条件 ×P 地面及工程 Where P 已突破 is the second block preference index, P 地质 is the geological condition index of oil and gas accumulation, P 资源条件 is the resource condition index, P 地面及工程 It is the ground and engineering condition index.

6. The method for optimizing the configuration of oil and gas prospecting rights based on mining rights big data according to claim 4 or 5, characterized in that: The oil and gas reservoir geological condition index is determined by the following formula: P 地质 =P 源 ×P 储 ×P 圈 ×P 保 Where P 源 is the source rock evaluation index, P 储 is the reservoir condition evaluation index, P 圈 is the trap condition evaluation index, P 保 It is an index for evaluating storage conditions.

7. The method for optimizing the configuration of oil and gas prospecting rights based on mining rights big data according to claim 1 is characterized in that: The post-configuration block evaluation index is calculated in the following way: According to the exploration stage of the configured block, the corresponding sub-item indicator content and indicator weight are obtained; The evaluation index after configuring the block is determined based on the content of each sub-indicator of the configured block and the corresponding indicator weight.

8. The method for optimizing the configuration of oil and gas prospecting rights based on mining rights big data according to claim 7 is characterized in that: The post-configuration block evaluation index is determined by the following formula: P 后评价 =P 投资 *T1+P 成本 *T2+P 管理 *T3+P 效益 *T4 Where P 后评价 is the evaluation index after configuring the block, P 投资 P is the implementation of the investment plan. 成本 For cost control, P 效益 For exploration and development results, T1, T2, T3, and T4 are the weights of investment plan implementation, cost control, legal and compliant management of mining rights, and exploration and development results, respectively.

9. The method for optimizing the configuration of oil and gas prospecting rights based on mining rights big data according to claim 8 is characterized in that: The cost control situation P 成本 Determined by the following formula: P 成本 =P 钻井 *W1+P 试油 *W2+P 物化探 *W3 Where P 钻井 is the drilling cost, P 试油 is the cost of oil and gas testing, P 物化探 is the geophysical and geochemical exploration cost, W1, W2, and W3 are the weights of drilling cost, oil and gas testing cost, and geophysical and geochemical exploration cost respectively.

10. An oil and gas prospecting rights optimization configuration system based on mining rights big data, characterized in that: include: The first screening module is used to screen and obtain a candidate block pool based on the mining rights big data and the preset block screening principle; wherein the mining rights big data includes the mining rights registration database, the mining rights annual information disclosure database, the protection area database and the mining rights cooperation information database; A second screening module is used to calculate the block preference index of different blocks in the candidate block pool based on a predetermined block preference index, and screen the blocks that can be configured from the candidate block pool based on the block preference index to obtain a target block pool; The post-evaluation module is used to optimize the configuration of the prospecting rights in the target block pool in combination with the configuration purpose and the technical advantages of the recipient. After the block is configured, the configured block is post-evaluated according to the exploration stage of the configured block to obtain the configured block post-evaluation index, so as to evaluate the configured block based on the configured block post-evaluation index.

11. A computer-readable storage medium having a computer program stored thereon, characterized in that: When the program is executed by a processor, it implements the method for optimizing the configuration of oil and gas prospecting rights based on mining rights big data as described in any one of claims 1 to 9.

12. An electronic device, characterized in that: It includes a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory communicate with each other via the communication bus; Memory, used to store computer programs; The processor is used to implement the method for optimizing the configuration of oil and gas prospecting rights based on mining rights big data as described in any one of claims 1 to 9 when executing the program stored in the memory.

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