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Rockcliff Energy
Rockcliff Energy III LLC (“Rockcliff”) was formed in 2024 and is an oil and natural gas company backed by equity commitments from long-time financial sponsor...
Rockcliff Energy
Rockcliff Energy III LLC (“Rockcliff”) was formed in 2024 and is an oil and natural gas company backed by equity commitments from long-time financial sponsor Quantum Capital Group. The Rockcliff management team possesses an extensive history of responsibly operating unconventional oil and natural gas assets of significant scale in the Lower 48 United States.
General information
Firm type
Private Equity
Year founded
2024
Location
Region
North America
Country
United States
City
Houston
Corporate office
700 Milam Street, Suite 2000, Houston, Texas 77002, United States
Principals
Sheldon Burleson
President & Chief Executive Officer
Michael Marziani
Chief Financial Officer
Mitch New
Senior Vice President - Development
Wakeford Thompson
Vice President - Business Development
Ryan Papetti
Vice President - Marketing
Brian Lageman
Vice President - Operations
Jon Sivertson
Vice President - Land
Jennifer Mosley
General Counsel
Kevin Johnson
Chief Technology Officer
Alan Smith
Executive Chairman
Sector focus
Frequently asked questions
Who runs investment and operating decisions at Rockcliff Energy?
The firm has not publicly named its current management team or board. Its website references an experienced management team responsible for building ten prior companies, but individual names and titles are absent from available materials.
What asset classes and geographies does Rockcliff Energy target?
Rockcliff is an upstream exploration and production company focused on unconventional oil and natural gas assets in the Lower 48 United States. It emphasizes clean-burning natural gas as a core fuel. The firm does not disclose a breakdown by basin or asset class beyond this general mandate.
Does Rockcliff Energy participate in fund commitments or only direct deals?
Rockcliff operates as a privately funded exploration and production company, not as a fund-of-funds or LP allocator. It deploys equity commitments from Quantum Capital Group directly into oil and gas assets, though the precise structure — direct acquisitions, operated joint ventures, or otherwise — is not detailed publicly.
Profile maintained by Altss using OSINT (open-source intelligence), regulatory filings, licensed data partners, and verified direct submissions. Read the methodology. Last updated: . Continuous refresh with full update cycles at least every 30 days.
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