In-situ hydrogen displacement development method and system for peridotite formation based on reaction front regulation
By constructing a well network structure and controlling the reaction front, and utilizing radial horizontal wells and hydraulic fractures to form a controllable reaction front, the problem of controlling the hydrogen generation reaction zone in peridotite formations has been solved, enabling continuous displacement and large-scale development of hydrogen.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- 中国石油大学(北京)克拉玛依校区
- Filing Date
- 2026-04-29
- Publication Date
- 2026-07-17
AI Technical Summary
Existing technologies cannot effectively control the spatial distribution, direction of advance, and speed of hydrogen generation reaction zones in peridotite formations, resulting in low hydrogen generation rates, high recovery difficulty, and difficulty in achieving large-scale development.
By constructing a specific well network structure and injection-production channels, combined with reaction front control, and utilizing radial horizontal wells and hydraulic fractures to form a controllable reaction front, continuous advancement of hydrogen generation reactions and sustained hydrogen displacement and extraction in peridotite formations can be achieved.
It improved the continuity of hydrogen generation and displacement recovery efficiency in peridotite formations, expanded the reaction range, enhanced resource recovery, and enabled the large-scale development of in-situ hydrogen generation.
Smart Images
Figure CN122407147A_ABST