Mammoth Energy Services, Inc. Quarterly report [Sections 13 or 15(d)]

Quarterly report [Sections 13 or 15(d)]

Cover
- Cover Page
Financial Statements
Notes to Financial Statements
Accounting Policies
- Basis of Presentation and Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Equity Method Investment (Details)

v3.26.3

Equity Method Investment (Details)		3 Months Ended		9 Months Ended		12 Months Ended
Equity Method Investment (Details)	Dec. 21, 2018 USD ($) helicopter	Sep. 30, 2026 USD ($)	Sep. 30, 2025 USD ($)	Sep. 30, 2026 USD ($)	Sep. 30, 2025 USD ($)	Dec. 31, 2025 USD ($)
Brim Acquisitions LLC
Schedule of Equity Method Investments [Line Items]
Contributions to equity investee	$ 2,000,000.0
Number of helicopters owned \| helicopter	3
Number of helicopters leased out \| helicopter	2
Difference between carrying amount and underlying equity		$ 2,800,000		$ 2,800,000		$ 3,200,000
Equity method loss		$ 100,000	$ 400,000	400,000	$ 600,000
Contributions to equity investee				$ 0		$ 400,000
Brim Acquisitions LLC \| Cobra Aviation Services LLC
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage	49.00%
Brim Acquisitions LLC \| Wexford
Schedule of Equity Method Investments [Line Items]
Equity method investment, ownership percentage	51.00%
BRIM Equipment \| Cobra Aviation Services LLC
Schedule of Equity Method Investments [Line Items]
Cash consideration	$ 2,000,000.0

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