Figure 7: Pipeline Ton-Miles,,,,,,,,,,,,
OIL AND OIL PRODUCTS PIPELINE TON-MILES ,,,,,,,,,,,,
"(Billions)
",,,,,,,,,,,,
,1990,1991,1992,1993,1994,1995,1996,1997,1998,1999,2000,2001
"Oil Pipeline (NTS, Improved BTS,  Eno)1, 2 ",584,579,589,593,591,601,619,617,620,618,577,576

NATURAL GAS PIPELINE TON-MILES,,,,,,,,,,,,
"(Billions)
",,,,,,,,,,,,
,1990,1991,1992,1993,1994,1995,1996,1997,1998,1999,2000,2001
"Total Consumption, cuFt (tril) 3 ",19.16,19.56,20.23,20.79,21.25,22.21,22.61,22.74,22.24,22.4,23.46,22.64
Lease and Plant Fuel 3,1.24,1.13,1.17,1.17,1.12,1.22,1.25,1.2,1.17,1.08,1.13,1.16
Pipeline Fuel 3,0.66,0.6,0.59,0.62,0.69,0.7,0.71,0.75,0.64,0.65,0.64,0.61
"Gas to Consumers, cuFt (tril)",17.26,17.83,18.47,19,19.44,20.29,20.65,20.79,20.43,20.67,21.69,20.87
"Gas to Consumers, Tons (bil) 4",0.391,0.404,0.418,0.43,0.44,0.459,0.467,0.471,0.462,0.468,0.491,0.472
Oil Pipeline Ton-Miles 1,584,579,589,593,591,601,619,617,620,618,577,576
Oil Pipeline Tons 2,1.057,1.048,1.061,1.067,1.064,1.081,1.114,1.108,1.116,1.131,1.127,1.123
Length of Haul ,553,552,555,556,556,556,556,556,555,546,512,513
Gas Transmission Pipeline Ton-Miles (bil) ,216,223,232,239,245,255,260,262,257,256,251,242
Gas Gathering Pipeline Ton-Miles (est.) (bil)5,11,11,12,12,12,13,13,13,13,13,13,12
Gas Distribution Pipeline Ton-Miles (est.) (bil)5,11,11,12,12,12,13,13,13,13,13,13,12
Total Gas Pipeline Ton-Miles (bil) (Improved BTS),237,245,255,263,269,281,286,288,283,281,276,267
Sources:,,,,,,,,,,,,
"1 BTS, National Transportation Statistics, 2003, Table 1-44. ",,,,,,,,,,,,
"2 Eno Transportation Foundation, Transportation in America, 2002, p. 42. ",,,,,,,,,,,,
"3  USDOE, EIA, Annual Energy Review, 2001, Table 6.5.",,,,,,,,,,,,
"4  Conversion factor from USDOE, EIA, International Energy Annual, 2001, Table C1.  ",,,,,,,,,,,,
5  Estimated at five percent of transmission ton-miles.,,,,,,,,,,,,