中国石油勘探 ›› 2025, Vol. 30 ›› Issue (1): 178-190.DOI: 10.3969/j.issn.1672-7703.2025.01.014

• 工程技术 • 上一篇    

非常规油气开发经济评价方法研究与应用

胡青1,张宝娟2,陈程1,张蔓1,王祥3,曲德斌4,丁艳1,王剑锋1,秦基超1,姜关锋1   

  1. 1 中国石油新疆油田公司勘探开发研究院;2 中国石油长庆油田公司勘探开发研究院;3 昆仑数智科技有限责任公司;4 中国石油勘探开发研究院
  • 出版日期:2025-01-15 发布日期:2025-01-15
  • 作者简介:胡青(1990-),女,湖北黄冈人,学士,2013年毕业于长江大学,工程师,现主要从事油气田开发经济评价方面的工作,地址:新疆省克拉玛依市克拉玛依区准噶尔路29号勘探开发研究院北院,邮政编码:834000。
  • 基金资助:
    中国石油集团公司攻关性应用性科技专项“陆相页岩油规模增储与勘探开发技术研究”(2023ZZ15)。

Research and application of economic evaluation methods for unconventional oil and gas development

Hu Qing1,Zhang Baojuan2,Chen Cheng1,Zhang man1,Wang Xiang3,Qu Debin4,Ding Yan1,Wang Jianfeng1,Qin Jinchao1,Jiang Guanfeng1   

  1. 1 Research Institute of Exploration & Development, PetroChina Xinjiang Oilfield Company; 2 Research Institute of Exploration & Development, PetroChina Changqing Oilfield Company; 3 Kunlun Digital Technology Co., Ltd.; 4 PetroChina Research Institute of Petroleum Exploration & Development
  • Online:2025-01-15 Published:2025-01-15

摘要: 目前我国石油公司正在全力推进非常规油气开发的探索与应用实践,非常规油气开发的特殊性使其经济评价有不同于常规油气经济评价的需求和任务。为此,在分析非常规油气开发特征基础上,梳理了非常规油气开发对经济评价的个性化需求,提出了非常规油气开发经济评价的任务与原则。非常规油气开发经济评价一要坚持全生命周期优化理念,突出一体化统筹管理和评价;二要建立一体化优化联动模型,通过倒逼机制推动方案优化。同时,提出了搭建快速经济评价模型和图版、全生命周期联动和对标分析以及风险分析等3 类各具特点的非常规油气开发经济评价方法。在非常规项目方案优化和地质工程一体化优化设计时,建议采用搭建快速评价模型和图版的评价方法;在编制非常规项目全生命周期开发方案时,建议采用全生命周期联动和对标分析方法;对于风险较大、不确定性强的非常规项目(例如勘探阶段的项目),需要采用风险分析方法。此外,对于这3类经济评价方法,分别提出了改进和提升方向。

关键词: 非常规, 油气开发, 经济评价, 地质工程经济一体化, 协同优化, 风险分析

Abstract: At present, China’s petroleum companies are fully promoting the exploration and application of unconventional oil and gas development. The particularity of unconventional oil and gas development makes its economic evaluation different from that of conventional oil and gas economic evaluation.Therefore, based on the analysis of the characteristics of unconventional oil and gas development, the individual demand for economic evaluation of unconventional oil and gas development is sorted out, and the tasks and principles of economic evaluation of unconventional oil and gas development are put forward.First, the economic evaluation of unconventional oil and gas development should adhere to the whole life cycle optimization concept and highlight the integrated management and evaluation.Second,it is necessary to establish an integrated optimization linkage model and promote program optimization through the backforcing mechanism.Then,three kinds of economic evaluation methods of unconventional oil and gas development are put forward, which are quick economic evaluation model and chart, whole life cycle linkage and benchmarking analysis, and risk analysis.In the optimization of unconventional project scheme and integrated optimization design of geological engineering,it is suggested to build a rapid evaluation model and map evaluation method.It is recommended to adopt the methods of linkage and benchmarking analysis in the preparation of the whole life cycle development scheme of unconventional projects.For non-conventional projects with high risk and uncertainty (such as projects in the exploration phase),a risk analysis method is required.In addition,for these three kinds of economic evaluation methods, the improvement and upgrading direction are proposed respectively.

Key words: unconventional;oil and gas development, economic evaluation, economic integration of geological engineering, cooperative optimization, risk analysis

中图分类号: