Key facts
- It has raised $1.1B; the latest was PE Growth/Expansion in May 2025.
- Notable investors include EnCap Investments.
- Status: Privately Held (backing).
Investors
1- ·The complete investor list — 1 names
- ·Watchlist + deal alerts for Grayson Mill Energy
- ·The full record, as it builds
Funding rounds
No funding rounds for Grayson Mill Energy are on record yet — either the company hasn't raised institutional capital, or the raise hasn't surfaced in our sources.
About Grayson Mill Energy
Operator of an energy exploration and production company intended to serve across North America. The company focuses on the acquisition and development of oil and gas properties, enabling clients to generate value through the application of innovative exploration, drilling, and completion techniques.
- Sector
- Energy
- HQ
- Houston, TX, United States
- Founded
- 2016
- Employees
- 150
- Website
- graysonmillenergy.com/
- Ownership
- Privately Held (backing)
Grayson Mill Energy doesn't have a composite mark yet — a PA Mark is published once enough pricing inputs exist (trade prints, fund marks, round prices). The rest of the record below builds toward it.
Recorded secondary trades
No secondary trades in Grayson Mill Energy shares have been recorded yet. When a print lands — third-party, direct report, or platform — it appears here with structure, source, and price.
Institutional fund marks
No SEC-registered fund has reported a fair-value mark on Grayson Mill Energy in its N-PORT filings yet. We sweep new filings monthly.