Patents/Assignees

Nanniwan Oil Production Plant, Yanchang Oilfield Co., Ltd.

2 patents in portfolio

US11982166utility2024
System for Segmented Simultaneous Water Injection and Oil Recovery Through Double Pipes in Horizontal Section
0 cites
US11840911utility2023
Fracturing Method with Synergistic Effects of Energy Enhancement, Oil Displacement, Huff and Puff, Imbibition, and Displacement
0 cites