Vol. 15 No. 3 (2025): March

Articles

• Theory and technology of enhanced oil recovery by gas andfoam injection in complex reservoirs

  Hailong Chen, Bing Wei, Xiang Zhou*, Jingyi Zhu, Zhengxiao Xu, Yousheng Fan

  181-184

  • PDF

• Natural hydrogen resource exploitation must confront the issue that certain gas compositions are undesirable in terms of environmental sustainability

  David A. Wood*

  185-189

  • PDF

• Novel structural design and anti-erosion performance evaluation of check valve applied to deep in-situ pressure-preserved coring

  Xin Fang, Cong Li, Da Guo, Dingming Wang, Le Zhao, Heping Xie*

  190-202

  • PDF