REPX Subsidiaries | Riley Exploration Permian, Inc.

Riley Exploration Permian, Inc. Subsidiaries

Every subsidiary the company listed in Exhibit 21 of its annual reports, newest list first (5 lists). Names and jurisdictions are as filed.

2026-03-04: Subsidiary Riley Exploration – Permian, LLC; Jurisdiction DE.
2026-03-04: Subsidiary Riley Permian Operating Company, LLC; Jurisdiction DE.
2026-03-04: Subsidiary RPC Power HoldCo, LLC; Jurisdiction DE.
2026-03-04: Subsidiary Silverback Exploration II, LLC; Jurisdiction DE.

Annual report filed	Subsidiary	Jurisdiction
2026-03-04	Riley Exploration – Permian, LLC	DE
2026-03-04	Riley Permian Operating Company, LLC	DE
2026-03-04	RPC Power HoldCo, LLC	DE
2026-03-04	Silverback Exploration II, LLC	DE
2026-03-04	Silverback New Mexico, LLC	DE
2026-03-04	Silverback Operating II, LLC	DE
2026-03-04	Silverback Midstream II, LLC	DE
2026-03-04	Silverback 0-1, LLC	DE
2025-03-05	Riley Exploration – Permian, LLC	DE
2025-03-05	Riley Permian Operating Company, LLC	DE
2025-03-05	RPC Power HoldCo, LLC	DE
2025-03-05	Dovetail Midstream, LLC	DE
2024-03-06	Riley Exploration – Permian, LLC	DE
2024-03-06	Riley Permian Operating Company, LLC	DE
2024-03-06	RPC Power HoldCo LLC	DE
2023-03-08	Riley Exploration – Permian, LLC	DE
2023-03-08	Riley Permian Operating Company, LLC	DE
2023-03-08	RPC Power HoldCo LLC	DE
2023-03-08	RPC Power LLC	DE
2023-03-08	RPC P&W LLC	DE
2023-03-08	RPC Toll LLC	DE
2023-03-08	RPC Merchant LLC	DE
2021-12-14	Document

Stock Name	Country	Market Cap	PE Ratio
TETRA TECHNOLOGIES INC (TTI)	United States	$0.893B	270.71
TXO Partners, L.P. (TXO)	United States	$0.793B	-18.42
Sable Offshore Corp. (SOC)	United States	$0.758B	-1.09
New ERA Energy & Digital, Inc. (NUAI)	United States	$0.741B	-12.59
Vitesse Energy, Inc. (VTS)	United States	$0.719B	-58.51
Diversified Energy Co (DEC)	United States	$0.995B
VAALCO ENERGY INC /DE/ (EGY)	United States	$0.626B	-4.90
Granite Ridge Resources, Inc. (GRNT)	United States	$0.596B	-21.05
W&T OFFSHORE INC (WTI)	United States	$0.584B	-4.31
SANDRIDGE ENERGY INC (SD)	United States	$0.525B	6.09