Williams - Barrett Crude Oil and Natural Gas Reserves & Production

	Williams^*	Barrett Resources	Combined	U.S. Total	Percent of U.S. Total
	Williams^*	Barrett Resources	Combined	U.S. Total	Williams^*	Barrett Resources	Combined
	(million barrels)
2000 U.S. oil and natural gas liquids production	NA	1	1	2,968	NM	0.0	0.0
2000 U.S. oil and natural gas liquids reserves	NA	8	8	NA	NM	NM	NM
1999 U.S. oil and natural gas liquids reserves	NA	10	10	29,671	NM	0.0	0.0
	(billion cubic feet)
2000 U.S. dry natural gas production	66	112	178	19,320	0.3	0.6	0.9
2000 U.S. dry natural gas reserves	1,202	1,323	2,525	NA	NM	NM	NM
1999 U.S. dry natural gas reserves	1,052	1,076	2,128	167,406	0.6	0.6	1.3

2000 U.S. coalbed methane production	NA	72	72	1,252	NM	5.7	5.7
2000 U.S. coalbed methane reserves	NA	433	433	NA	NM	NM	NM
1999 U.S. coalbed methane reserves	NA	243	243	13,229	NM	1.8	1.8
^* Williams does not separately report oil and natural gas liquids or coalbed methane production or reserves.
NA = not available, NM = not meaningful.
Note: Reserves are at year-end. Coalbed methane is also included in dry natural gas totals.
Sources: Company information: Williams Companies, 2000 report to the Securities and Exchange Commission on Form 10-K (pdf format) and Barrett Resources, 2000 report to the Securities and Exchange Commission on Form 10-K; U.S. totals: Liquids production: Energy Information Administration, Petroleum Supply Monthly, April 2001, Table S1; Gas production: Energy Information Administration, Natural Gas Monthly, March 2001, Table 1 (pdf format); Reserves: Energy Information Administration, U.S. Crude Oil, Natural Gas, and Natural Gas Liquids Reserves, 1999, Tables 1 and 12.

Last Updated on 05/08/2001
By Financial Analysis Team, Office of Energy Markets and End Use, Energy Information Administration
Email: larry.spancake@eia.doe.gov