Colony Shale Oil Project
... that the day when Exxon canceled its Colony Shale Oil Project in Colorado is known by locals as "Black Sunday"?
... that the day when <a class="mw-redirect" href="./ExxonMobile" id="mwC0U" rel="mw:WikiLink" title="ExxonMobile">Exxon</a> canceled its <b id="mwC0Y"><a href="./Colony_Shale_Oil_Project" id="mwC0c" rel="mw:WikiLink" title="Colony Shale Oil Project">Colony Shale Oil Project</a></b> in <a href="./Colorado" id="mwC0g" rel="mw:WikiLink" title="Colorado">Colorado</a> is known by locals as "<a class="mw-disambig" href="./Black_Sunday" id="mwC0k" rel="mw:WikiLink" title="Black Sunday">Black Sunday</a>"?