LIST OF SUBSIDIARIES OF PRESIDIO PRODUCTION COMPANY
Published on March 9, 2026
Exhibit 21.1
LIST OF SUBSIDIARIES OF PRESIDIO PUBCO INC.
| Entity | Jurisdiction | |
| Presidio MidCo Inc. | Delaware | |
| Prometheus Holdings LLC | Delaware | |
| Presidio Investment Holdings LLC | Delaware | |
| Trail Dust LLC | Delaware | |
| Presidio Intermediate Holding Company LLC | Delaware | |
| FTW Technologies LLC | Delaware | |
| Presidio Employee Holdings Co. LLC | Delaware | |
| Presidio Employee Co. LLC | Delaware | |
| Presidio Holding Company LLC | Delaware | |
| Presidio Petroleum LLC | Delaware | |
| Presidio Borrower LLC | Delaware | |
| Presidio WAB LLC | Texas | |
| EQV Resources LLC | Delaware | |
| Presidio Finance Holding Company LLC | Delaware | |
| Presidio Finance LLC | Delaware | |
| Presidio Finance Nominee Corp. | Texas |