Anadarko Petroleum Corporation v. United States of America

  1. January 28, 2026

    Tax Court Rejects Aventis' Securitizing Debt Assets

    Pharmaceutical giant Aventis Inc. is ineligible for a favorable tax treatment on its securitization of financial assets, the U.S. Tax Court ruled Wednesday, finding the company did not comply with statutory requirements and failed to show it was not the beneficial owner of the assets.

  2. August 31, 2017

    Anadarko Sues IRS Over Refused $15.6M Loss

    Oil and gas producer Anadarko sued the IRS in Texas federal court Wednesday for refusing to recognize a $15.6 million capital loss, with the company contending the agency even changed its rules that cover the deferral of such claims to block such refund requests.