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Private company

Marine Well Containment Company

Marine Well Containment Company (MWCC) provides well containment equipment and technology in the deepwater U.S. Gulf of Mexico for use after blowouts. It is based in Houston, Texas.2 Wikipedia text CC BY-SA 4.0

Last updated Oct 21, 2026.

Overview

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Marine Well Containment Company (MWCC) provides well containment equipment and technology in the deepwater U.S. Gulf of Mexico for use after blowouts. It is based in Houston, Texas.2

Corporate structure

Marine Well Containment Company is part of a group headed by ExxonMobil. 136 entities, 26 countries on record. Switch between the flow chart and the network, and select any entity to see its details.

  • ExxonMobil Spring, Texas, United States
    • ExxonMobil (France) Puteaux, France
    • ExxonMobil Production Deutschland GmbH Hannover, Germany
    • Marine Well Containment Company
    • Esso Italiana Subsidiary · Roma, Italy
    • Exxon Neftegas Subsidiary
    • Forbes Travel Guide Subsidiary
    • German-American Petroleum Company Subsidiary · Hamburg
    • Aera Energy Stake · 48.2% · Bakersfield
    • ExxonMobil Holding Company Holland LLC Subsidiary · 100% · Botlek Rotterdam, Netherlands
    • Imperial Oil Limited Subsidiary · 69.6% · Canada
    • AKG Marketing Company Limited Subsidiary · Bahamas
    • Al-Jubail Petrochemical Company (4) Subsidiary · Saudi Arabia
    • Alberta Products Pipe Line Ltd. Subsidiary · Canada
    • Ancon Insurance Company Inc. Subsidiary · Vermont, United States
    • Barzan Gas Company Limited Subsidiary · Qatar
    • BEB Erdgas und Erdoel GmbH & Co. KG (4) Subsidiary · Germany
    • Canada Imperial Oil Limited Subsidiary · Canada
    • Coral FLNG S.A. Subsidiary · Mozambique
    • Cross Timbers Energy LLC (4) Subsidiary · Delaware, United States
    • Denbury Green Pipeline-Texas, LLC Subsidiary · Delaware, United States
    • Denbury Gulf Coast Pipelines, LLC Subsidiary · Delaware, United States
    • Denbury Onshore, LLC Subsidiary · Delaware, United States
    • Ellora Energy Inc. Subsidiary · Delaware, United States
    • Esso Subsidiary · United States
    • Esso Australia Resources Pty Ltd Subsidiary · Australia
    • and 107 more

Built from parent and subsidiary links from GLEIF, the Global Legal Entity Identifier Foundation (CC0); subsidiaries listed in Exhibit 21 of annual reports filed with the SEC; subsidiaries, stakes and holdings from Wikidata (CC0). Each entity in the chart links to its source.

Sources

The numbers on this page point here. Each one links to the record it came from.

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