	Name	Last modified	Size	Description

	Parent Directory		-
	isotopes_oil_gas_1984.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_1985.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_1986.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_1987.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_1988.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_1989.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_1990.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_1991.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_1992.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_1993.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_1994.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_1995.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_1996.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_1997.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_1998.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_1999.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_2000.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_2001.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_2002.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_2003.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_2004.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_2005.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_2006.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_2007.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_2008.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_2009.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_2010.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_2011.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_2012.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_2013.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_2014.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_2015.txt	2020-01-26 16:09	506K
	isotopes_oil_gas_2016.txt	2020-01-26 16:09	506K