---
title: "YORKTOWN ENERGY PARTNERS VIII, L.P. — Ownership Dossier"
canonical: https://whiteintel.dev/entity/52308d67-7cc9-54ea-bcc0-c96f72f83f89
json: https://whiteintel.dev/api/public/dossier/52308d67-7cc9-54ea-bcc0-c96f72f83f89
identifier: sec:0001473116
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# YORKTOWN ENERGY PARTNERS VIII, L.P.

**Type:** Company  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001473116`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/52308d67-7cc9-54ea-bcc0-c96f72f83f89  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/52308d67-7cc9-54ea-bcc0-c96f72f83f89  

## Ownership & control

### Holdings / subsidiaries

- **Riley Exploration Permian, Inc.** (tenpercentowner) — https://whiteintel.dev/entity/0060ca17-71a9-5aed-87a7-9d1b75bb5abd
- **Antero Midstream Corp** (director) — https://whiteintel.dev/entity/931f178d-4f6e-51e9-892d-c606a93d7d92
- **Antero Midstream Corp** (tenpercentowner) — https://whiteintel.dev/entity/931f178d-4f6e-51e9-892d-c606a93d7d92
- **HALLADOR ENERGY CO** (tenpercentowner) — https://whiteintel.dev/entity/3aac0389-aa0a-56be-b1c8-c0c7c1d30232
- **GEOMET, INC.** (tenpercentowner) — https://whiteintel.dev/entity/d4d0b066-f83e-5fad-bb92-f07ce2c75660
- **MID-CON ENERGY PARTNERS, LP** (tenpercentowner) — https://whiteintel.dev/entity/1cc2abf7-0af4-5da4-b39e-ce6c174878a7

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **YORKTOWN ENERGY PARTNERS VIII, L.P.**. Human view: https://whiteintel.dev/entity/52308d67-7cc9-54ea-bcc0-c96f72f83f89 · Structured JSON: https://whiteintel.dev/api/public/dossier/52308d67-7cc9-54ea-bcc0-c96f72f83f89._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._