On the Record · Mammoth Energy Services

Mammoth Energy Services acquisitions, on the record

The businesses Mammoth Energy Services bought and sold, as its annual reports describe them, with the cash it reported paying for acquisitions each year and every deal filing since 2016.

Deals its annual reports describe

Business	Deal	When	Value
Air Rescue Systems LLC ("ARS") Word for word“On July 13, 2023, the Company sold its equity interests in ARS.” 10-K for 2023	divestiture	July 13, 2023	—
Aquahawk, Bison Sand, Redback Pumpdown and Barracuda (merged into Orca) Word for word“Due to the merger of these entities into Orca, the results for Aquahawk, Bison Sand, Redback Pumpdown and Barracuda are now included in the reconciling column titled “All Other”.” 10-K for 2024	merger	—	—
Sturgeon Acquisitions, LLC (Taylor operation) Word for word“We acquired the Taylor operation in June 2017 when we acquired Sturgeon Acquisitions, LLC.” 10-K for 2024	acquisition	June 2017	—
Piranha operation, from Chieftain Sand and Proppant LLC Word for word“We acquired the Piranha operation on May 26, 2017 from Chieftain Sand and Proppant LLC (Chieftain).” 10-K for 2024	acquisition	May 26, 2017	—
a portion of our infrastructure services entities, including our distribution, transmission and substation operations Word for word“On April 11, 2025, we sold a portion of our infrastructure services entities, including our distribution, transmission and substation operations, for aggregate proceeds of approximately $108.7 million, subject to customary post-closing adjustments.” 10-K for 2025	divestiture	On April 11, 2025	approximately $108.7 million
natural sand proppant operations assets at Piranha Proppant LLC processing plant Word for word“On September 15, 2025, the Company completed the sale of assets related to its natural sand proppant operations at its Piranha Proppant LLC processing plant.” 10-K for 2025	divestiture	On September 15, 2025	—
Aquawolf Word for word“On December 2, 2025, we completed the sale of our engineering services business, Aquawolf, for approximately $30.0 million, also subject to customary post-closing adjustments.” 10-K for 2025	divestiture	On December 2, 2025	approximately $30.0 million

As filedReported in the company's financial data (XBRL), each linked to its filing
Fiscal year ended	Goodwill from acquisitions
2016-12-31	$0
2018-12-31	$4.6 million
2019-12-31	$0
2020-12-31	$0
2021-12-31	$0
2022-12-31	$0
2023-12-31	$0
2024-12-31	$0

Deal filings since 2016

2025-12-04 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2025-12-04 Form 8-K, Item 2.01: Completion of Acquisition or Disposition of Assets
2025-07-03 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2025-06-20 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2025-06-20 Form 8-K, Item 2.01: Completion of Acquisition or Disposition of Assets
2025-04-17 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2025-04-17 Form 8-K, Item 2.01: Completion of Acquisition or Disposition of Assets
2024-10-21 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2024-07-23 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2023-12-06 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2023-10-19 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2018-12-28 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2018-10-25 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2018-07-13 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2018-07-02 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2018-05-31 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2018-01-31 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2017-08-02 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2017-08-02 Form 8-K, Item 2.01: Completion of Acquisition or Disposition of Assets
2017-06-09 Form 8-K, Item 2.01: Completion of Acquisition or Disposition of Assets
2017-05-31 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2017-05-31 Form 8-K, Item 2.01: Completion of Acquisition or Disposition of Assets
2017-03-29 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2017-03-24 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement
2016-10-19 Form 8-K, Item 1.01: Entry into a Material Definitive Agreement

Read from Mammoth Energy Services’s annual reports (10-K for 2025, 10-K for 2024, 10-K for 2023) and the financial data it files with the SEC, as of 2026-03-06. Every quotation is word for word from the filing linked beside it; how these pages are built and checked. The full record is in its company data sheet.