Mammoth Energy Services
Oklahoma City, Oklahoma, United States · Energy, Oil And Gas, Renewable Energy
Mammoth is an integrated, growth-oriented energy services company focused on providing products and services to enable the exploration and development of North American onshore unconventional oil and natural gas reserves as well as the construction and repair of the electric grid for private utilities, public investor-owned utilities and co-operative utilities through its infrastructure services b
Key facts
- Headquarters
- Oklahoma City, Oklahoma, United States
- Employees
- 52
- Industries
- Energy, Oil And Gas, Renewable Energy
- Status
- Public (TUSK)
- Website
- www.mammothenergy.com
- Company page
Recent activity at Mammoth Energy Services
- : Mammoth Energy Services Promotes Bernie Lancaster to President
- : SEC 8-K (5.02): On November 9, 2026, Mammoth Energy Services, Inc. appointed Bernard 'Bernie' Lancaster as President of the Company, effective immediately, following his tenure as Chief Operating Officer since July 2025. This appointment represents a significant leadership change within the Company, although it does not modify Mr. Lancaster's compensation. Notably, Mr. Lancaster is related to Phil Lancaster, a Board member, but there are no other disclosed family relationships. Mr. Lancaster's extensive service in operational and leadership roles over the past decade indicates continuity in management, with potential strategic advantages for the company's direction. The announcement of his appointment was publicly disclosed via a press release on November 13, 2026.
- : SEC 8-K (1.01): On October 28, 2026, Cobra Aviation Services LLC and Leopard Aviation LLC, both subsidiaries of Mammoth Energy Services, Inc., entered into a $58 million Loan and Security Agreement with Bank7. The agreement includes a $25 million Term Loan A and a $33 million Term Loan B, aimed at financing the acquisition of additional aircraft. Key conditions for the loans include the requirement for Bank7 to sell a minimum participation interest and the maintaining of specific financial covenants, such as a debt service coverage ratio starting December 31, 2026. The loans mature on October 26, 2030, with prepayment options available without penalties, significantly impacting the operational funding for the Borrowers as they expand their aircraft acquisitions.
- : SEC 8-K (7.01): On October 30, 2026, Mammoth Energy Services, Inc. posted an investor presentation on its website, which routinely hosts announcements and investor information. This filing falls under Item 7.01 as a Regulation FD Disclosure, indicating the company is providing relevant information that may affect investors. Although the presentation shares recent operational and financial results, it clarifies that the posted information does not constitute filed data under the Securities Exchange Act. Furthermore, a press release detailing their third quarter 2026 operational and financial results was also made available on the same date, highlighting the company's performance metrics for investors.
- : SEC 8-K (7.01): On August 7, 2026, Mammoth Energy Services, Inc. posted an investor presentation on its website, which includes updates and operational and financial results for the second quarter of 2026. The presentation is part of the company's ongoing efforts to keep investors informed of pertinent information. The press release reflecting these results is also dated August 7, 2026, indicating that the information is current and relevant. No specific financial amounts or strategic implications were detailed in the filing, but the dissemination of this information demonstrates the company's commitment to transparency with its investors.
- : SEC 8-K (1.01): On December 2, 2025, Mammoth Energy Partners LLC, a subsidiary of Mammoth Energy Services, Inc., entered into an Equity Purchase Agreement with Qualus, LLC, under which it sold its wholly-owned subsidiary Aquawolf LLC for $30.0 million. This transaction was completed simultaneously with the signing of the Agreement. The sales price included $23.5 million to be paid directly to MEP, while $2.5 million was allocated to an escrow account for potential post-closing adjustments and indemnity purposes. The Agreement encompasses standard representations and warranties and includes provisions for indemnification against breaches of these terms.
- : Mammoth Energy Services, Inc. Appoints Phil Lancaster as Chief Executive Officer
Leadership
- Lance Tripp, President / Director of Field Operations
- Bernard "Bernie" Lancaster, President
- Martin Wimmer, Human Resources Generalist
- Tasha Davis, Human Resources Administrator
- Melissa Smith, Hr Manager
- Bill Ross, Corporate Controller
- Sahil Saini, Executive Director
- Jackie Geiger, Marketing/Social Media Coordinator
- Trent Tattar, President - Proppant Division
- Phil Lancaster, Chief Executive Officer
Verified email and direct lines for Mammoth Energy Services’s decision-makers are on Fundz. See plans — or book a 15-minute walkthrough.
Employee benefit plans
Mammoth Energy Services files 1 employee benefit plan with the U.S. Department of Labor. The next plan year renews in Dec 2026.
Mammoth Energy Services in the news
- Mammoth Energy Services, Inc. Announces $58 Million Aviation Term Loan Facility with Bank7 - Yahoo Finance (Oct 30, 2026)
- For the third time, Mammoth Energy (TUSK) raises its 2026 outlook. - Stock Titan (Oct 30, 2026)
- Mammoth Announces Promotion of Bernard Lancaster to President - StreetInsider (Nov 13, 2026)
- Mammoth Energy Services (Nasdaq:TUSK) - Stock Analysis - Simply Wall St (Dec 01, 2017)
- Mammoth Announces Promotion of Bernard Lancaster to President - Howl.Link (Nov 13, 2026)
- Mammoth Energy Services, Inc. Announces Third Quarter 2024 Operational and Financial Results - Finansavisen (Nov 01, 2024)
- Mammoth Energy Statement On Puerto Rico Bankruptcy Developments - Lelezard (Mar 14, 2022)
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About Mammoth Energy Services: questions and answers
What does Mammoth Energy Services do?
Mammoth is an integrated, growth-oriented energy services company focused on providing products and services to enable the exploration and development of North American onshore unconventional oil and natural gas reserves as well as the construction and repair of the electric grid for private utilities, public investor-owned utilities and co-operative utilities through its infrastructure services b
Where is Mammoth Energy Services headquartered?
Mammoth Energy Services is headquartered in Oklahoma City, Oklahoma, United States.
How many employees does Mammoth Energy Services have?
Mammoth Energy Services has about 52 employees.
Who leads Mammoth Energy Services?
Lance Tripp is a President / Director of Field Operations at Mammoth Energy Services.
What is the latest news on Mammoth Energy Services?
On Nov 13, 2026, Mammoth Energy Services Promotes Bernie Lancaster to President
Is Mammoth Energy Services a public company?
Yes. Mammoth Energy Services is publicly traded under the ticker TUSK.
Source: Fundz records from SEC filings, press releases and company announcements. How Fundz measures data accuracy