May 2 (Reuters) - Anadarko Petroleum Corp
* Anadarko issues statement regarding Firestone accident
* Provides statement regarding Frederick-Firestone Fire Protection District's results of investigation into accident in firestone
* Says "Last week we shut in our vertical wells in oak meadows area and throughout basin"
* Will also continue to work with Colorado Oil and Gas Conservation Commission on additional steps or actions agency deems necessary Source text for Eikon: Further company coverage: (Reporting by Debanjan Bose)