Yorktown Energy Partners X, L.P.

Overview

• HeadquartersDE¹

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Corporate structure

Yorktown Energy Partners X, L.P. sits at the top of its group. 4 entities, 2 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

Built from major holders from Schedules 13D and 13G; stakes of 5% or more it reported on Schedules 13D and 13G (3 companies). Each entity in the chart links to its source.

Filings

20 filings to the SEC since October 2021: 20 other. The latest 20:

1. Aug 14, 202613F-HR EDGAR
2. May 15, 202613F-HR EDGAR
3. Feb 17, 202613F-HR EDGAR
4. Nov 14, 202513F-HR EDGAR
5. Aug 14, 202513F-HR EDGAR
6. May 15, 202513F-HR EDGAR
7. Feb 14, 202513F-HR EDGAR
8. Nov 13, 202413F-HR EDGAR
9. Aug 13, 202413F-HR EDGAR
10. May 15, 202413F-HR EDGAR
11. Feb 14, 202413F-HR EDGAR
12. Nov 14, 202313F-HR EDGAR
13. Aug 14, 202313F-HR EDGAR
14. May 12, 202313F-HR EDGAR
15. Feb 14, 202313F-HR EDGAR
16. Nov 14, 202213F-HR EDGAR
17. Aug 11, 202213F-HR EDGAR
18. May 16, 202213F-HR EDGAR
19. Feb 14, 202213F-HR EDGAR
20. Nov 15, 202113F-HR EDGAR

Every filing from the last five years, summarized. The full record is on SEC EDGAR.

Stakes it holds

Yorktown Energy Partners X, L.P. has told the SEC it owns more than 5% of 3 companies, latest first (Schedules 13D and 13G).

• Solaris Energy Infrastructure, Inc.SCHEDULE 13G/A Feb 14, 2023 to Aug 14, 2026²
• Epsilon Energy Ltd.SCHEDULE 13D Nov 25, 2025³
• Ramaco Resources, Inc.SCHEDULE 13D/A Dec 8, 2023 to Aug 11, 2025⁴