Occidental Petroleum Corp. (OXY)

Occidental Petroleum Corp., net profit margin, long-term trends, calculation

	Net Profit Margin	=	100	×	Net income (loss) attributable to common stock1	÷	Net sales1
Dec 31, 2005		=	100	×		÷
Dec 31, 2006		=	100	×		÷
Dec 31, 2007		=	100	×		÷
Dec 31, 2008		=	100	×		÷
Dec 31, 2009		=	100	×		÷
Dec 31, 2010		=	100	×		÷
Dec 31, 2011		=	100	×		÷
Dec 31, 2012		=	100	×		÷
Dec 31, 2013		=	100	×		÷
Dec 31, 2014		=	100	×		÷
Dec 31, 2015		=	100	×		÷
Dec 31, 2016		=	100	×		÷
Dec 31, 2017		=	100	×		÷
Dec 31, 2018		=	100	×		÷

Based on: 10-K (filing date: 2006-03-01), 10-K (filing date: 2007-02-27), 10-K (filing date: 2008-02-22), 10-K (filing date: 2009-02-24), 10-K (filing date: 2010-02-25), 10-K (filing date: 2011-02-24), 10-K (filing date: 2012-02-23), 10-K (filing date: 2013-02-26), 10-K (filing date: 2014-03-03), 10-K (filing date: 2015-02-23), 10-K (filing date: 2016-02-26), 10-K (filing date: 2017-02-23), 10-K (filing date: 2018-02-23), 10-K (filing date: 2019-02-21).

¹ USD $ in millions

Occidental Petroleum Corp., net profit margin, long-term trends, comparison to competitors

	Occidental Petroleum Corp.	Chevron Corp.	ConocoPhillips	EOG Resources Inc.	Exxon Mobil Corp.	Phillips 66
Dec 31, 2005
Dec 31, 2006
Dec 31, 2007
Dec 31, 2008
Dec 31, 2009
Dec 31, 2010
Dec 31, 2011
Dec 31, 2012
Dec 31, 2013
Dec 31, 2014
Dec 31, 2015
Dec 31, 2016
Dec 31, 2017
Dec 31, 2018

Based on: 10-K (filing date: 2006-03-01), 10-K (filing date: 2007-02-27), 10-K (filing date: 2008-02-22), 10-K (filing date: 2009-02-24), 10-K (filing date: 2010-02-25), 10-K (filing date: 2011-02-24), 10-K (filing date: 2012-02-23), 10-K (filing date: 2013-02-26), 10-K (filing date: 2014-03-03), 10-K (filing date: 2015-02-23), 10-K (filing date: 2016-02-26), 10-K (filing date: 2017-02-23), 10-K (filing date: 2018-02-23), 10-K (filing date: 2019-02-21).

Occidental Petroleum Corp., net profit margin, long-term trends, comparison to Oil & Gas Producers sector

	Occidental Petroleum Corp.	Oil & Gas Producers
Dec 31, 2005
Dec 31, 2006
Dec 31, 2007
Dec 31, 2008
Dec 31, 2009
Dec 31, 2010
Dec 31, 2011
Dec 31, 2012
Dec 31, 2013
Dec 31, 2014
Dec 31, 2015
Dec 31, 2016
Dec 31, 2017
Dec 31, 2018

Based on: 10-K (filing date: 2006-03-01), 10-K (filing date: 2007-02-27), 10-K (filing date: 2008-02-22), 10-K (filing date: 2009-02-24), 10-K (filing date: 2010-02-25), 10-K (filing date: 2011-02-24), 10-K (filing date: 2012-02-23), 10-K (filing date: 2013-02-26), 10-K (filing date: 2014-03-03), 10-K (filing date: 2015-02-23), 10-K (filing date: 2016-02-26), 10-K (filing date: 2017-02-23), 10-K (filing date: 2018-02-23), 10-K (filing date: 2019-02-21).

Occidental Petroleum Corp., net profit margin, long-term trends, comparison to Oil & Gas industry

	Occidental Petroleum Corp.	Oil & Gas
Dec 31, 2005
Dec 31, 2006
Dec 31, 2007
Dec 31, 2008
Dec 31, 2009
Dec 31, 2010
Dec 31, 2011
Dec 31, 2012
Dec 31, 2013
Dec 31, 2014
Dec 31, 2015
Dec 31, 2016
Dec 31, 2017
Dec 31, 2018

Based on: 10-K (filing date: 2006-03-01), 10-K (filing date: 2007-02-27), 10-K (filing date: 2008-02-22), 10-K (filing date: 2009-02-24), 10-K (filing date: 2010-02-25), 10-K (filing date: 2011-02-24), 10-K (filing date: 2012-02-23), 10-K (filing date: 2013-02-26), 10-K (filing date: 2014-03-03), 10-K (filing date: 2015-02-23), 10-K (filing date: 2016-02-26), 10-K (filing date: 2017-02-23), 10-K (filing date: 2018-02-23), 10-K (filing date: 2019-02-21).