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| GUADALUPE COUNTY (click on column title to change the listing order) | | Purchaser 2005 | Rank - 2005 | Rank - 2004 | Rank - 2003 | Rank - 2002 | Rank - 2001 | Rank - 2000 | Rank - 1999 | Rank - 1998 | C % 05 | C % 04 | C % 03 | C % 02 | C % 01 | C % 00 | C % 99 | C % 98 | Bbl 04 | Bbl 02 | Bbl 01 | Bbl - 00 | Bbl - 99 | Bbl - 98 | $/Bbl - 05 | $/Bbl - 04 | $/Bbl - 03 | $/Bbl - 02 | $/Bbl - 01 | $/Bbl - 00 | $/Bbl - 99 | $/Bbl - 98 | Gr Val 05 | Gr Val 04 | Gr Val 03 | Gr Val 02 | Gr Val 01 | Gr Val 00 |
| TEPPCO CRUDE OIL L P | 1 | 1 | 1 | 1 | 1 | 1 | 1 | | 89.324% | 0.000% | 82.921% | 80.368% | 84.034% | 85.159% | 82.860% | 0.000% | 898,579 | 1,333,470 | 1,217,680 | 801,662 | 755,486 | | $50.48 | $37.35 | $28.07 | $23.87 | $24.00 | $27.93 | $17.82 | | $62,594,800 | $33,561,500 | $24,270,800 | $31,828,300 | $29,226,500 | $22,345,700 |
| SHELL TRADING (US) COMPANY | 2 | 2 | 2 | 4 | | | | | 7.282% | 0.000% | 9.132% | 3.572% | 0.000% | 0.000% | 0.000% | 0.000% | 88,456 | 59,263 | | | | | $52.58 | $37.12 | $26.51 | $25.79 | | | | | $5,315,080 | $3,283,460 | $2,524,580 | $1,528,480 | | |
| SUPERIOR CRUDE GATHERING INC | 3 | 3 | 3 | 5 | 4 | 3 | 6 | 9 | 1.849% | 0.722% | 2.911% | 2.766% | 2.073% | 1.827% | 1.274% | 0.431% | 23,486 | 45,886 | 30,039 | 17,200 | 11,613 | 4,387 | $49.51 | $35.95 | $26.01 | $22.06 | $22.52 | $26.22 | $15.37 | $9.51 | $1,270,500 | $844,354 | $789,495 | $1,012,420 | $676,581 | $454,118 |
| PLAINS MARKETING LP | 4 | 4 | 5 | 6 | 6 | 7 | | | 0.909% | 0.000% | 1.586% | 1.723% | 1.238% | 1.006% | 0.000% | 0.000% | 15,423 | 28,582 | 17,945 | 9,466 | | | $51.84 | $38.32 | $27.80 | $23.27 | $24.66 | $29.42 | | | $654,116 | $591,017 | $459,898 | $665,048 | $442,579 | $278,319 |
| NORCO CRUDE GATHERING INC | 5 | 5 | 7 | 8 | 5 | 5 | 4 | 5 | 0.458% | 0.000% | 0.683% | 1.023% | 1.399% | 1.433% | 2.541% | 1.115% | 6,458 | 16,967 | 20,276 | 13,492 | 23,166 | 11,347 | $52.88 | $37.96 | $27.81 | $21.46 | $23.79 | $26.79 | $14.98 | $11.02 | $336,106 | $245,164 | $198,117 | $364,172 | $482,403 | $366,658 |
| DORADO OIL COMPANY | 6 | 6 | 8 | 11 | 12 | | | 8 | 0.102% | 0.000% | 0.151% | 0.027% | 0.012% | 0.000% | 0.000% | 0.662% | 1,365 | 450 | 167 | | | 6,742 | $54.24 | $36.66 | $27.75 | $20.54 | $21.38 | | | $11.00 | $76,804 | $50,039 | $43,595 | $9,244 | $3,571 | |
| GULFMARK ENERGY INC | 7 | | 9 | 9 | 7 | 4 | 3 | 3 | 0.064% | 0.000% | 0.095% | 0.537% | 1.199% | 1.511% | 2.823% | 2.864% | | 8,916 | 17,372 | 14,220 | 25,739 | 29,149 | $57.67 | | $23.57 | $19.07 | $23.72 | $26.84 | $15.56 | $10.62 | $50,867 | | $23,284 | $170,072 | $412,118 | $380,866 |
| VALERO MARKETING AND SUPPLY COMPANY | 8 | | 10 | 13 | | | | | 0.013% | 0.000% | 0.033% | 0.010% | 0.000% | 0.000% | 0.000% | 0.000% | | 168 | | | | | $50.38 | | $28.84 | $31.55 | | | | | $9,271 | | $9,979 | $5,301 | | |
| AGE REFINING INC | | | | | | | | 12 | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.059% | | | | | | 604 | | | | | | | | $10.16 | | | | | | |
| AMOCO PRODUCTION COMPANY | | | | | | | 11 | | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.309% | 0.000% | | | | | 2,816 | | | | | | | | $11.70 | | | | | | | |
| CACTUS CRUDE EXCHANGE INC | | | | | | | 14 | 11 | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.027% | 0.109% | | | | | 247 | 1,109 | | | | | | | $6.63 | $7.69 | | | | | | |
| CITGO PETROLEUM CORPORATION | | | | | | | | 10 | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.148% | | | | | | 1,507 | | | | | | | | $8.96 | | | | | | |
| COMPTROLLER CORRECTED FILING | | | | | | | 2 | | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 5.318% | 0.000% | | | | | 48,485 | | | | | | | | $8.88 | | | | | | | |
| DIAMOND SHAMROCK RFNG & MKTNG | | | | 12 | 10 | 11 | 13 | 15 | 0.000% | 0.000% | 0.000% | 0.010% | 0.033% | 0.030% | 0.032% | 0.020% | | 172 | 474 | 278 | 296 | 204 | | | | $16.42 | $23.12 | $27.85 | $17.97 | $10.98 | | | | $2,825 | $10,959 | $7,052 |
| DUKE ENERGY TRANSPORT AND TRADING COMPANY | | | | | | | | 1 | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 85.082% | | | | | | 865,980 | | | | | | | | $16.46 | | | | | | |
| EOTT ENERGY OPERATING LP | | | 4 | 2 | 3 | 9 | 7 | 6 | 0.000% | 0.000% | 1.626% | 4.535% | 2.954% | 0.635% | 1.055% | 0.890% | | 75,245 | 42,798 | 5,980 | 9,623 | 9,063 | | | $26.45 | $20.85 | $18.68 | $25.27 | $15.13 | $10.65 | | | $448,578 | $1,568,560 | $799,598 | $152,311 |
| EQUIVA TRADING COMPANY | | | | 3 | 2 | 2 | 8 | | 0.000% | 0.000% | 0.000% | 4.126% | 5.780% | 6.219% | 0.943% | 0.000% | | 68,453 | 83,756 | 58,547 | 8,594 | | | | | $20.04 | $23.85 | $27.18 | $20.67 | | | | | $1,371,720 | $1,997,390 | $1,584,850 |
| GENESIS CRUDE OIL LP | | | 6 | 7 | 8 | 6 | 9 | 7 | 0.000% | 0.000% | 0.861% | 1.146% | 1.085% | 1.170% | 0.772% | 0.700% | | 19,010 | 15,722 | 11,013 | 7,037 | 7,125 | | | $27.79 | $22.70 | $22.73 | $26.28 | $15.22 | $10.39 | | | $249,675 | $431,617 | $357,327 | $288,219 |
| JENEX OPERATING COMPANY OF TEXAS INC | | | | | | 10 | 12 | | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.032% | 0.079% | 0.000% | | | | 301 | 718 | | | | | | | $23.17 | $18.02 | | | | | | | $6,922 |
| LINK ENERGY LIMITED PARTNERSHIP | | 7 | | | | | | | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 154 | | | | | | | $30.62 | | | | | | | | $4,716 | | | | |
| MOBIL OIL CORPORATION | | | | | | | | 16 | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.014% | | | | | | 147 | | | | | | | | $10.49 | | | | | | |
| NORTHRIDGE ENERGY MARKETING CORP | | | | | | 13 | 10 | 13 | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.019% | 0.517% | 0.051% | | | | 178 | 4,716 | 517 | | | | | | $24.15 | $17.67 | $9.97 | | | | | | $4,299 |
| PANENERGY MARKETING COMPANY | | | | 10 | 9 | | | | 0.000% | 0.000% | 0.000% | 0.158% | 0.181% | 0.000% | 0.000% | 0.000% | | 2,624 | 2,624 | | | | | | | $15.73 | $15.73 | | | | | | | $41,286 | $41,286 | |
| PLAINS MARKETING & TRANSPORTATION INC | | | | | | 8 | 5 | 4 | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.922% | 1.451% | 1.777% | | | | 8,684 | 13,231 | 18,088 | | | | | | $25.68 | $16.40 | $10.72 | | | | | | $222,870 |
| GUADALUPE COUNTY (click on column title to change the listing order) | | Purchaser 2005 | Rank - 2005 | Rank - 2004 | Rank - 2003 | Rank - 2002 | Rank - 2001 | Rank - 2000 | Rank - 1999 | Rank - 1998 | C % 05 | C % 04 | C % 03 | C % 02 | C % 01 | C % 00 | C % 99 | C % 98 | Bbl 04 | Bbl 02 | Bbl 01 | Bbl - 00 | Bbl - 99 | Bbl - 98 | $/Bbl - 05 | $/Bbl - 04 | $/Bbl - 03 | $/Bbl - 02 | $/Bbl - 01 | $/Bbl - 00 | $/Bbl - 99 | $/Bbl - 98 | Gr Val 05 | Gr Val 04 | Gr Val 03 | Gr Val 02 | Gr Val 01 | Gr Val 00 |
| SCURLOCK PERMIAN LLC | | | | | | 14 | | 14 | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.017% | 0.000% | 0.032% | | | | 159 | | 329 | | | | | | $23.56 | | $8.49 | | | | | | $3,746 |
| TEXACO TRADING AND TRANSPORTATION INC | | | | | | | | 2 | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 6.045% | | | | | | 61,525 | | | | | | | | $10.95 | | | | | | |
| VISION RESOURCES INC | | | | | 11 | | | | 0.000% | 0.000% | 0.000% | 0.000% | 0.013% | 0.000% | 0.000% | 0.000% | | | 189 | | | | | | | | $32.08 | | | | | | | | $6,062 | |
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