Table A7(a) Oil and Oil Products Pipeline Ton-Miles ,,,,,,,,,,,,,,
(billions),,,,,,,,,,,,,,
,1990,1991,1992,1993,1994,1995,1996,1997,1998,1999,2000,2001,2002,2003p
"Oil pipeline (NTS, improved BTS,  Eno)1, 2 ",584,579,589,593,591,601,619,617,620,618,577,576,586,590
Table A7(b) Natural Gas Pipeline Ton-Miles,,,,,,,,,,,,,,
"(billions, unless otherwise noted)",,,,,,,,,,,,,,
,1990,1991,1992,1993,1994,1995,1996,1997,1998,1999,2000,2001,2002,2003p
"Total consumption, cubic feet (trillion)3 ",19.174,19.562,20.228,20.790,21.247,22.207,22.609,22.737,22.246,22.405,23.333,22.239,23.018,21.894
"Lease and plant fuel, cubic feet (trillion)3",1.236,1.129,1.171,1.172,1.124,1.220,1.250,1.203,1.173,1.079,1.151,1.119,1.114,1.123
"Pipeline fuel, cubic feet (trillion)3",0.660,0.601,0.588,0.624,0.685,0.700,0.711,0.751,0.635,0.645,0.642,0.625,0.667,0.635
"Gas to consumers, cubic feet (trillion)",17.278,17.832,18.469,18.994,19.438,20.287,20.648,20.783,20.438,20.681,21.540,20.495,21.237,20.136
"Gas to consumers, tons4",0.391,0.404,0.418,0.430,0.440,0.459,0.467,0.471,0.462,0.468,0.488,0.464,0.481,0.456
Oil pipeline ton-miles1,584,579,589,593,591,601,619,617,620,618,577,576,586,590
Oil pipeline tons2,1.057,1.048,1.061,1.067,1.064,1.081,1.114,1.108,1.116,1.131,—,—,—,—
Length of haul (miles),553,552,555,556,556,556,556,556,555,546,554,554,554,554
Gas transmission pipeline ton-miles ,216,223,232,239,245,255,260,262,257,256,270,257,267,253
Gas gathering pipeline ton-miles (estimated)5,11,11,12,12,12,13,13,13,13,13,14,13,13,13
Gas distribution pipeline ton-miles (estimated)5,11,11,12,12,12,13,13,13,13,13,14,13,13,13
Total gas pipeline ton-miles (improved BTS),238,245,255,263,269,281,286,288,283,281,297,283,293,278
"1 Association of Oil Pipelines, Shifts in Petroleum Transportation (Washington, DC: 2003), table 1.",,,,,,,,,,,,,,
"2 Eno Transportation Foundation, Transportation in America (Washington, DC: 2002), p. 42.",,,,,,,,,,,,,,
"3 U.S. Department of Energy, Energy Information Administration, Annual Energy Review (Washington, DC: 2001), table 6.5.",,,,,,,,,,,,,,
"4 Conversion factor from U.S. Department of Energy, Energy Information Administration, International Energy Annual (Washington, DC: 2001), table C-1.",,,,,,,,,,,,,,
5 Estimated at 5% of transmission ton-miles.,,,,,,,,,,,,,,
Key: p = preliminary.,,,,,,,,,,,,,,