NYSE:OXY | News — Page 3 | OCCIDENTAL PETROLEUM CORP /DE/

OXY News — Page 3

Official issuer or fund updates, exact SEC current reports, and large established publisher coverage, newest first. Every lawfully retained item remains in the corpus; each public page contains at most 100 rows. Headlines open the exact source; summaries are concise descriptions and not investment recommendations. Captured 2026-08-31.

DateTypePublisherHeadlineSummary
2013-01-08Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01,9.01.
2012-10-25Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01,9.01.
2012-07-26Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01,9.01.
2012-07-20Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02,9.01.
2012-07-13Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02,9.01.
2012-06-22Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 1.01,2.03,9.01.
2012-05-09Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.07.
2012-04-26Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01,9.01.
2012-03-26Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01,9.01.
2012-01-25Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01,9.01.
2011-11-15Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01,9.01.
2011-10-27Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01,9.01.
2011-08-19Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 1.01,2.03,9.01.
2011-07-26Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01,9.01.
2011-07-18Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02,9.01.
2011-05-10Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.07.
2011-05-06Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02,5.03,7.01,9.01.
2011-04-28Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01,9.01.
2011-03-29Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01,9.01.
2011-01-26Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01,9.01.
2011-01-20Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01,8.01,9.01.
2010-12-17Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 1.01,9.01.
2010-12-13Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K/AOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K/A covering items 7.01.
2010-12-13Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02,9.01.
2010-12-10Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01,8.01,9.01.
2010-10-19Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01,9.01.
2010-10-14Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02,5.03,8.01,9.01.
2010-08-03Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02,9.01.
2010-07-27Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01,9.01.
2010-05-19Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01,9.01.
2010-05-19Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01,9.01.
2010-05-11Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02,5.07.
2010-04-29Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01,9.01.
2010-02-04Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01,9.01.
2010-02-03Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 8.01,9.01.
2010-01-29Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02.
2010-01-28Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01,9.01.
2009-10-22Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01,9.01.
2009-07-23Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 8.01.
2009-07-23Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,9.01.
2009-07-22Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 8.01,9.01.
2009-07-21Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02,9.01.
2009-07-20Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02,9.01.
2009-06-12Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02,9.01.
2009-05-14Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 1.01,9.01.
2009-05-05Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.03,9.01.
2009-04-23Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01,9.01.
2009-04-17Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 8.01.
2009-03-31Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 8.01.
2009-03-27Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02,9.01.
2009-02-13Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 8.01,9.01.
2009-02-03Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01,9.01.
2009-01-29Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01,9.01.
2008-11-14Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02,9.01.
2008-10-28Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01,9.01.
2008-10-20Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 1.01,9.01.
2008-10-14Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02,9.01.
2008-09-25Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 8.01,9.01.
2008-09-03Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01,9.01.
2008-08-11Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 8.01.
2008-07-24Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01,9.01.
2008-07-22Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02,9.01.
2008-05-23Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02,9.01.
2008-05-02Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01,9.01.
2008-04-24Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01,9.01.
2008-04-17Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02.
2008-02-07Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01,9.01.
2008-02-07Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K/AOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K/A covering items 7.01,9.01.
2008-01-29Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01,9.01.
2007-12-17Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 8.01,9.01.
2007-12-14Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02,9.01.
2007-11-27Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 8.01,9.01.
2007-10-24Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01,9.01.
2007-07-24Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01,9.01.
2007-07-20Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02,9.01.
2007-05-30Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01,9.01.
2007-05-23Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01,9.01.
2007-05-11Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01,9.01.
2007-05-09Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02,5.03,9.01.
2007-05-04Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01.
2007-04-27Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 8.01.
2007-04-24Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01.
2007-02-07Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01.
2007-02-05Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 8.01.
2007-01-31Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 8.01,9.01.
2007-01-25Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01.
2007-01-23Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 8.01,9.01.
2006-11-01Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01.
2006-10-18Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01.
2006-10-17Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 1.01,1.02.
2006-09-05Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01.
2006-08-04Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01.
2006-07-21Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 1.01,5.03,8.01,9.01.
2006-07-05Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 8.01.
2006-06-02Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01.
2006-05-05Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01.
2006-04-25Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 2.02,8.01.
2006-02-23Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 7.01,8.01.
2006-02-22Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 1.01,9.01.
2006-02-08Current reportSEC filingOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-KOCCIDENTAL PETROLEUM CORP /DE/ filed Form 8-K covering items 5.02.