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TRLEFCrude Petroleum & Natural GasFiscal year ends December 31Also trades as DUNXF

Dune Oil Corp.

Financials through fiscal 2024, year ended Dec 31, 2024Last filing: 20-F on May 27, 2026
$0.08+0.01 (+7.03%)

Close on Oct 16, 2026

Market cap
–
P/E (TTM)
–
Dividend yield
–

About Dune Oil

Crude Petroleum & Natural Gas, SIC 1311

Trillion Energy International Inc. is an energy company engaged in the exploration, development, and production of oil and natural gas. The company operates through its oil and gas resource segments, focusing on offshore and onshore hydrocarbon assets. Its operations include interests in natural gas and petroleum properties such as the South Akcakoca Sub-Basin gas development project and the Cendere oil field. The company delivers energy commodities to regional and industrial markets.

The company maintains corporate offices and operational activities across Canada, Turkey, and Bulgaria. Its upstream operations encompass offshore drilling installations and production platforms in the Black Sea region as well as terrestrial oil fields in Turkey. Trillion Energy International Inc. is headquartered in Vancouver, British Columbia, Canada.

Summary of the business section of Dune Oil's latest annual report, written by StockData.

Company profile

Company

Legal name
Dune Oil Corp.
Founded
2015
Headquarters
Oran, Cankaya, Ankara, Turkey
Address
Turan Gunes Bulvari,Park Oran Ofis Plaza, 180-Y, Daire:54, Kat:16
Phone
(125) 099-6421
Employees
10, Dec 31, 2025
Industry
Crude Petroleum & Natural Gas
Incorporated in
A1
Fiscal year ends
December 31
Auditor
MNP LLP, Calgary, Canada

Stock & identifiers

Ticker
TRLEF
Other tickers
DUNXF
Shares outstanding
42M, Dec 31, 2025
Public float
$4.20M, Dec 31, 2020
Filer category
Non-accelerated filer
Stock splits
1-for-5 reverse, Apr 24, 2026; 1-for-5 reverse, May 7, 2024; 1-for-5 reverse, Sep 18, 2023; 1-for-300 reverse, Mar 26, 2010; 10-for-1, Sep 3, 2009; 3-for-2, Jul 25, 2007; 8-for-1, Jul 10, 2007
SEC CIK
1648636
EIN
47-4488552

Executives and directors

Officers and directors who filed ownership reports (Forms 3, 4, 5) in the last two years

No recent ownership filings by officers or directors

Dune Oil's leadership is listed in its proxy statement (Form DEF 14A).

Employees

Headcount reported in annual reports

“of December 31, 2025, the Company had 10 employees.”

Corporate history

Events identified from SEC filings

DateEventDetails
Aug 5, 2026Name changeName changed from Trillion Energy International Inc. to Dune Oil Corp.
May 4, 2026Late filingNotification of late filing
May 1, 2025Late filingNotification of late filing
May 1, 2024Late filingNotification of late filing
May 2, 2023Late filingNotification of late filing
Oct 25, 2021MergerRegistration of securities for a merger or exchange offer (S-4)
Aug 17, 2021Late filingNotification of late filing
Apr 1, 2021Late filingNotification of late filing
Mar 27, 2020Late filingNotification of late filing
Nov 18, 2019Late filingNotification of late filing
Aug 16, 2019Auditor changeChange in certifying accountant (8-K Item 4.01)
May 16, 2019Late filingNotification of late filing
Apr 2, 2019Late filingNotification of late filing
Apr 2, 2019Name changeName changed from Park Place Energy Inc. to Trillion Energy International Inc.
Nov 15, 2018Late filingNotification of late filing
Feb 21, 2018Acquisition / saleCompletion of acquisition or disposition of assets (8-K Item 2.01)
Nov 15, 2017Late filingNotification of late filing
Aug 17, 2017Late filingNotification of late filing
May 15, 2017Late filingNotification of late filing
Jan 23, 2017Acquisition / saleCompletion of acquisition or disposition of assets (8-K Item 2.01)
Nov 14, 2016Late filingNotification of late filing
Aug 15, 2016Late filingNotification of late filing
Mar 30, 2016Late filingNotification of late filing
Jul 21, 2015MergerRegistration of securities for a merger or exchange offer (S-4)