# Marathon Oil Corporation (MRO)

Source: https://www.quantisnow.com/company/MRO
Generated: 2026-11-07T22:47:53.229Z

- Ticker: MRO
- Exchange: NYSE
- Sector: Energy
- Industry: Oil & Gas Production
- Website: marathonoil.com

## About

Marathon Oil Corporation operates as an independent exploration and production company in the United States and Equatorial Guinea. The company engages in the exploration, production, and marketing of crude oil and condensate, natural gas liquids, and natural gas; and the production and marketing of products manufactured from natural gas, such as liquefied natural gas and methanol, as well as owns and operates 32 central gathering and treating facilities and the Sugarloaf gathering system, a 42-mile natural gas pipeline through Karnes and Atascosa Counties. As of December 31, 2020, it had estimated proved developed reserves totaling 674 million barrels of oil equivalent (mmboe); and estimated proved undeveloped reserves totaling 298 mmboe. The company was formerly known as USX Corporation and changed its name to Marathon Oil Corporation in July 2001. Marathon Oil Corporation was founded in 1887 and is headquartered in Houston, Texas.

## Latest MRO news and filings

- 2024-12-02 21:30 UTC [SEC Form 15-12G filed by Marathon Oil Corporation](https://www.quantisnow.com/insight/sec-form-15-12g-filed-by-marathon-oil-corporation-5796201)
- 2024-11-25 13:45 UTC [Public Offering] [ConocoPhillips Company announces exchange offers for debt securities and consent solicitations by Marathon Oil Corporation](https://www.quantisnow.com/insight/conocophillips-company-announces-exchange-offers-for-debt-securities-and-consent-5789686)
- 2024-11-22 22:08 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Marathon Oil Corporation](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-marathon-oil-corporation-5788859)
- 2024-11-22 22:06 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Marathon Oil Corporation](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-marathon-oil-corporation-5788853)
- 2024-11-22 22:05 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Marathon Oil Corporation](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-marathon-oil-corporation-5788842)
- 2024-11-22 22:04 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Marathon Oil Corporation](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-marathon-oil-corporation-5788841)
- 2024-11-22 22:05 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Marathon Oil Corporation](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-marathon-oil-corporation-5788839)
- 2024-11-22 22:04 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Marathon Oil Corporation](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-marathon-oil-corporation-5788837)
- 2024-11-22 22:04 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Marathon Oil Corporation](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-marathon-oil-corporation-5788834)
- 2024-11-22 22:02 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Marathon Oil Corporation](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-marathon-oil-corporation-5788827)
- 2024-11-22 22:03 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Marathon Oil Corporation](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-marathon-oil-corporation-5788825)
- 2024-11-22 22:03 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Marathon Oil Corporation](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-marathon-oil-corporation-5788824)
- 2024-11-22 22:01 UTC [SEC Form POSASR filed by Marathon Oil Corporation](https://www.quantisnow.com/insight/sec-form-posasr-filed-by-marathon-oil-corporation-5788822)
- 2024-11-22 22:01 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Marathon Oil Corporation](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-marathon-oil-corporation-5788820)
- 2024-11-22 22:00 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Marathon Oil Corporation](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-marathon-oil-corporation-5788793)
- 2024-11-22 21:57 UTC [SEC Form S-8 POS] [SEC Form S-8 POS filed by Marathon Oil Corporation](https://www.quantisnow.com/insight/sec-form-s-8-pos-filed-by-marathon-oil-corporation-5788778)
- 2024-11-22 21:23 UTC [SEC Form 8-K] [Marathon Oil Corporation filed SEC Form 8-K: Termination of a Material Definitive Agreement, Completion of Acquisition or Disposition of Assets, Notice of Delisting or Failure to Satisfy a Continued Listing Rule or Standard; Transfer of Listing, Material Modification to Rights of Security Holders, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Changes in Control of Registrant, Leadership Update, Other Events, Financial Statements and Exhibits](https://www.quantisnow.com/insight/marathon-oil-corporation-filed-sec-form-8-k-termination-of-a-5788527)
- 2024-11-22 21:05 UTC [SEC Form 4] [Officer Whitehead Dane E returned 100,000 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/officer-whitehead-dane-e-returned-100000-shares-to-the-company-5788358)
- 2024-11-22 21:05 UTC [SEC Form 4] [Executive VP, Operations Henderson Michael A returned 76,828 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/executive-vp-operations-henderson-michael-a-returned-76828-shares-to-5788349)
- 2024-11-22 21:05 UTC [SEC Form 4] [Executive VP and CFO White Rob L. returned 52,940 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/executive-vp-and-cfo-white-rob-l-returned-52940-shares-5788343)
- 2024-11-22 21:05 UTC [SEC Form 4] [Director Hyland M Elise returned 73,953 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-hyland-m-elise-returned-73953-shares-to-the-company-5788341)
- 2024-11-22 21:05 UTC [SEC Form 4] [Chairman, President and CEO Tillman Lee M returned 1,200,503 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/chairman-president-and-ceo-tillman-lee-m-returned-1200503-shares-5788340)
- 2024-11-22 21:05 UTC [SEC Form 4] [VP, Controller & CAO Dailey Zachary B. returned 70,206 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/vp-controller-cao-dailey-zachary-b-returned-70206-shares-to-5788339)
- 2024-11-22 21:05 UTC [SEC Form 4] [Officer Wagner Patrick returned 104,735 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/officer-wagner-patrick-returned-104735-shares-to-the-company-closing-5788334)
- 2024-11-22 21:05 UTC [SEC Form 4] [Director Smolik Brent J returned 35,829 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-smolik-brent-j-returned-35829-shares-to-the-company-5788333)
- 2024-11-22 21:05 UTC [SEC Form 4] [Officer Warnica Kimberly O. returned 124,378 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/officer-warnica-kimberly-o-returned-124378-shares-to-the-company-5788327)
- 2024-11-22 21:05 UTC [SEC Form 4] [Director Williams Shawn D. returned 15,486 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-williams-shawn-d-returned-15486-shares-to-the-company-5788326)
- 2024-11-22 21:05 UTC [SEC Form 4] [Director Ladhani Holli C. returned 34,209 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-ladhani-holli-c-returned-34209-shares-to-the-company-5788325)
- 2024-11-22 21:05 UTC [SEC Form 4] [Director Deaton Chad C returned 109,294 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-deaton-chad-c-returned-109294-shares-to-the-company-5788324)
- 2024-11-22 21:05 UTC [SEC Form 4] [Director Mccollum Mark A returned 16,299 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-mccollum-mark-a-returned-16299-shares-to-the-company-5788322)
- 2024-11-22 21:05 UTC [SEC Form 4] [Director Donadio Marcela E returned 106,078 shares to the company, closing all direct ownership in the company (SEC Form 4)](https://www.quantisnow.com/insight/director-donadio-marcela-e-returned-106078-shares-to-the-company-5788320)
- 2024-11-22 14:00 UTC [Dividends] [ConocoPhillips completes acquisition of Marathon Oil Corporation](https://www.quantisnow.com/insight/conocophillips-completes-acquisition-of-marathon-oil-corporation-5787922)
- 2024-11-21 23:23 UTC [Leadership Update] [Texas Pacific Land Set to Join S&P 500, Mueller Industries to Join S&P MidCap 400 and Atlas Energy Solutions to Join S&P SmallCap 600](https://www.quantisnow.com/insight/texas-pacific-land-set-to-join-sp-500-mueller-industries-5787424)
- 2024-11-20 22:07 UTC [SEC Form 4] [Officer Wagner Patrick sold $1,041,095 worth of shares (36,094 units at $28.84), decreasing direct ownership by 26% to 104,735 units (SEC Form 4)](https://www.quantisnow.com/insight/officer-wagner-patrick-sold-1041095-worth-of-shares-36094-units-5785409)
- 2024-11-19 21:30 UTC [SEC Form 4] [Chairman, President and CEO Tillman Lee M sold $7,459,511 worth of shares (256,591 units at $29.07) and exercised 256,591 shares at a strike of $29.06 (SEC Form 4)](https://www.quantisnow.com/insight/chairman-president-and-ceo-tillman-lee-m-sold-7459511-worth-5783047)
- 2024-11-06 21:45 UTC [SEC Form 10-Q] [SEC Form 10-Q filed by Marathon Oil Corporation](https://www.quantisnow.com/insight/sec-form-10-q-filed-by-marathon-oil-corporation-5756383)
- 2024-11-06 21:35 UTC [SEC Form 8-K] [Marathon Oil Corporation filed SEC Form 8-K: Results of Operations and Financial Condition, Financial Statements and Exhibits](https://www.quantisnow.com/insight/marathon-oil-corporation-filed-sec-form-8-k-results-of-operations-5756271)
- 2024-11-06 21:30 UTC [Earnings Date] [Marathon Oil Reports Third Quarter 2024 Results](https://www.quantisnow.com/insight/marathon-oil-reports-third-quarter-2024-results-5756165)
- 2024-10-30 20:55 UTC [Dividends] [Marathon Oil Corporation Declares Third Quarter 2024 Dividend](https://www.quantisnow.com/insight/marathon-oil-corporation-declares-third-quarter-2024-dividend-5744439)
- 2024-10-23 20:30 UTC [Earnings Date] [Marathon Oil Schedules Third Quarter 2024 Earnings Release](https://www.quantisnow.com/insight/marathon-oil-schedules-third-quarter-2024-earnings-release-5735384)

## More

- Live page with ratings, short volume, options and peers: https://www.quantisnow.com/company/MRO
- Earnings history: https://www.quantisnow.com/earnings/MRO
- Dividend history: https://www.quantisnow.com/dividends/MRO
- Insider transactions: https://www.quantisnow.com/insiders/MRO
- Options chain: https://www.quantisnow.com/options/MRO
- SEC 8-K filings only: https://www.quantisnow.com/company/MRO/8-k
- RSS and alerts for MRO: https://www.quantisnow.com/docs/rss-feeds.md