Petroleum Science and Technology Forum ›› 2016, Vol. 35 ›› Issue (6): 43-47.DOI: 10.3969/j.issn.1002-302x.2016.06.009

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Opinions and Suggestions on Using Advantageous Engineering Technology for Higher Producing Degree of Hard-for-development Reserve

Song Shuying1, Yang Qinghai2   

  1. 1. Exploration and Development Research Institute, PetroChina Jilin Oilfield Company, Songyuan 138000, China; 2. PetroChina Research Institute of Petroleum Exploration & Development, Beijing 100083, China
  • Online:2017-01-05 Published:2017-01-05
  • Supported by:
     

发挥工程技术优势 提高难采储量动用程度的思考与建议

宋淑颖1,杨清海2   

  1. 1. 中国石油吉林油田公司勘探开发研究院;2. 中国石油勘探开发研究院
  • 基金资助:
    “政府间国际科技创新合作”重点专项“能源与水纽带关系及高效绿色利用关键技术”(编号:S2016G9006)。

Abstract: PetroChina has seen a rapid growth in its newly-additional reserves in recent years, but most of those reserves are difficult for production, such as low-permeability sandstone, carbonate rock of marine facies and volcanic rock reserves. The producing degree is relatively low for the to-be-developed reserves. To solve the bottlenecks for economic results of difficult reserves against the low oil price background, Jilin Oilfield established the demonstration zone of Xinli Platform for construction of productivity and created a set of integrated design plans and management patterns for full service life of the oil field. Based on an in-depth study of oil reservoir geology, re-establishment of the development technological system and experiment of the new cost-effective development patterns, the company has taken full advantage of its superior engineering technology in the efforts to promote its internal market mechanism and management of “integration and standardization”. Good results have been achieved in reduction of cost and increase of efficiency, with the single-well output and the recovery factor of the block improved remarkably. The rate of return on investment was 17.84 percent. This paper comes up with a series of relative suggestions to accelerate the integration-based management, step up business development in harmony with technological innovation, and further promote reform of restructuring mechanism.

 

摘要: 中国石油近年来新增储量规模快速增长,但大多为低渗透砂岩、海相碳酸盐岩、火山岩等低渗透难采储量, 未开发储量动用率相对较低。为破解低油价下难采储量规模效益开发瓶颈问题,吉林油田建设新立大平台效益建产示 范区,创新一套全生命周期一体化设计方法和管理模式。通过重新深化油藏地质认识、重新构建开发技术体系、探索 效益开发新模式等举措,充分发挥工程技术优势,大力推进公司内部市场化机制和“一体化、标准化”管理,降本增 效取得较好效果,单井产量、区块采收率显著提高,投资回报率为17.84%。为今后加大推广应用力度,就加快一体化 管理建设、加强技术创新与协同发展、深化体制机制改革方面提出了相关建议。

关键词: 油田开发, 石油工程技术, 难采储量, 动用程度, 全生命周期, 一体化管理, 效益开发

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