中国石油勘探 ›› 2021, Vol. 26 ›› Issue (1): 43-54.DOI: 10.3969/j.issn.1672-7703.2021.01.004

• 勘探战略 • 上一篇    下一篇

中国海油“十三五”油气勘探重大成果与“十四五”前景展望

谢玉洪   

  1. 中国海洋石油集团有限公司
  • 出版日期:2021-01-13 发布日期:2021-01-13
  • 基金资助:
    国家科技重大专项“近海大中型油气田形成条件及勘探技术” (2016ZX05024),“海洋深水区油气勘探关键技术 ” (2016ZX05026);自然资源部油气资源评价项目“中海油矿权区油气资源评价”(2017YQZYPJ0109)。

China National Offshore Oil Corporation: Major achievements in oil and gas exploration during the “13th Five-Year Plan” period and prospects for the “14th Five-Year Plan” period#br#

Xie Yuhong   

  1. China National Offshore Oil Corporation
  • Online:2021-01-13 Published:2021-01-13
  • Supported by:
     

摘要: “十三五”中国海洋石油集团有限公司(简称中国海油)贯彻国家能源发展战略行动计划,立足国内、 发展海外,推进非常规油气勘探开发生产一体化,积极探索勘探新领域、新层系,保持良好的勘探成效和较低的作业 成本,探明地质储量及产量快速增长,开创了海洋油气勘探新局面。中国海油通过勘探理论及关键技术攻关,创新及 发展了复杂的地层—岩性油气藏、高温高压油气藏、深层潜山油气藏、深水油气藏的成藏机理,攻关海上中深层地震 勘探、复杂地层高效钻井、海洋勘探装备等关键技术;在渤海湾盆地潜山、琼东南盆地深水区、珠江口盆地阳江凹陷 及惠州凹陷、鄂尔多斯盆地东缘等多个区域不同地质类型层段取得重大勘探突破, 海外勘探权益可采储量稳步增长, 初步形成了海外战略布局。“十四五”将加大风险勘探力度,持续攻关深层油气藏、深水油气藏、高温高压油气藏和 岩性油气藏勘探关键技术,不断拓展勘探领域和方向,海外勘探将继续坚持“经营勘探”,突出战略核心区,力争获 得更多更好的优质储量。

 

关键词: 中国海油, 油气勘探, 勘探成果, 发展战略

Abstract: During the “13th Five-Year Plan” period, China National Offshore Oil Corporation (hereinafter referred to as CNOOC)
implemented a national energy development strategy action plan. The plan promoted the integration of exploration, development,
and production in unconventional oil and gas in both domestic exploration and the company’s overseas development business.
New domains and new strata were actively explored, with good exploration results and low operating costs. Proven reserves and
production increased rapidly, creating a new situation in offshore oil and gas exploration. CNOOC has carried out scientific research
on exploration theories and key technologies, and developed a series of innovative understandings of hydrocarbon accumulation
mechanisms for stratigraphic-lithologic, high-temperature and high-pressure (HTHP), deep buried hill, and deep-water
oil and gas reservoirs. Meanwhile, the company has tackled problems in key technologies such as offshore seismic exploration in
mid-deep layers, efficient drilling in complex strata, and practical equipment for offshore exploration. Major exploration breakthroughs have been made in multiple regions of various geological types, including the buried hills of the Bohai Bay Basin, the deep-water area of the Qiongdongnan Basin, the Yangjiang and Huizhou Sags of the Pearl River Mouth Basin, and onshore tight gas in the eastern margin of the Ordos Basin. Recoverable reserves from overseas exploration rights have steadily increased, and an initial strategic plan for the overseas business has been developed. During the “14th Five-Year Plan” period, risk exploration will be strengthened and key technologies for deep formations, deep water high-temperature and high-pressure fields, and lithologic reservoirs studied continuously. Exploration fields and targets are constantly being expanded. The overseas business adheres to the principle of “efficient exploration”, highlighting strategic core areas and striving to obtain more and better-quality reserves.

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