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| CONCHO 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 |
| CONOCOPHILLIPS COMPANY | 1 | 1 | 2 | 2 | 1 | 1 | 1 | 1 | 64.904% | 0.000% | 38.665% | 46.761% | 51.300% | 53.829% | 58.561% | 50.411% | 337,195 | 694,552 | 765,406 | 568,490 | 591,491 | 478,103 | $54.53 | $41.34 | $30.32 | $24.62 | $26.29 | $29.42 | $17.74 | $13.01 | $16,073,600 | $13,939,500 | $7,100,790 | $17,097,000 | $20,121,500 | $16,807,800 |
| SUNOCO PARTNERS MARKETING & TERMINALS LP | 2 | 2 | 1 | 1 | 2 | 2 | 4 | 12 | 15.657% | 0.000% | 55.505% | 49.282% | 39.465% | 34.997% | 8.738% | 0.263% | 133,983 | 732,005 | 588,824 | 369,609 | 88,256 | 2,497 | $53.74 | $38.15 | $29.90 | $24.92 | $26.07 | $29.27 | $22.61 | $13.05 | $3,821,230 | $5,111,610 | $10,049,800 | $18,241,400 | $15,351,300 | $10,878,400 |
| PLAINS MARKETING LP | 3 | 3 | 3 | 3 | 5 | 4 | | | 6.890% | 0.000% | 3.532% | 1.658% | 1.259% | 0.640% | 0.000% | 0.000% | 26,386 | 24,634 | 18,781 | 6,764 | | | $53.64 | $39.00 | $28.77 | $24.52 | $25.13 | $29.72 | | | $1,678,460 | $1,029,030 | $615,407 | $604,011 | $471,933 | $200,503 |
| PHILLIPS PETROLEUM CO | 4 | | | | | | | | 6.582% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | | | | | | | $56.95 | | | | | | | | $1,702,350 | | | | | |
| NAVAJO REFINING COMPANY L P | 5 | 5 | 4 | 5 | 7 | 5 | 7 | 7 | 3.281% | 0.000% | 1.161% | 0.682% | 0.569% | 0.630% | 0.709% | 0.995% | 9,836 | 10,123 | 8,489 | 6,652 | 7,159 | 9,440 | $53.92 | $42.14 | $30.07 | $25.74 | $26.67 | $29.20 | $17.27 | $12.58 | $803,293 | $414,525 | $211,393 | $260,524 | $226,429 | $193,194 |
| BIG TEX CRUDE OIL COMPANY | 6 | 4 | 5 | 6 | 9 | 9 | 9 | 11 | 2.018% | 0.000% | 1.047% | 0.401% | 0.273% | 0.166% | 0.240% | 0.282% | 10,539 | 5,963 | 4,067 | 1,756 | 2,426 | 2,678 | $52.52 | $39.45 | $27.35 | $23.07 | $22.97 | $28.16 | $15.08 | $12.45 | $481,380 | $415,744 | $173,455 | $137,577 | $93,414 | $49,713 |
| BML INC | 7 | 6 | 6 | 8 | 6 | 8 | | | 0.408% | 0.000% | 0.090% | 0.224% | 0.735% | 0.318% | 0.000% | 0.000% | 995 | 3,325 | 10,972 | 3,357 | | | $53.07 | $42.33 | $28.24 | $25.19 | $27.82 | $31.74 | | | $98,331 | $42,116 | $15,447 | $83,745 | $305,260 | $106,610 |
| NAVAJO REFINING COMPANY | 8 | | | | | | | | 0.261% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | | | | | | | $56.13 | | | | | | | | $66,511 | | | | | |
| AMOCO PRODUCTION COMPANY | | | | | | | 8 | 5 | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.527% | 4.711% | | | | | 5,318 | 44,680 | | | | | | | $10.74 | $13.08 | | | | | | |
| DIAMOND SHAMROCK REFINING AND MARKETING COMPA | | | | | 3 | 3 | 3 | 3 | 0.000% | 0.000% | 0.000% | 0.000% | 4.359% | 8.437% | 11.311% | 6.939% | | | 65,032 | 89,107 | 114,241 | 65,813 | | | | | $30.11 | $29.84 | $18.32 | $12.43 | | | | | $1,957,850 | $2,661,500 |
| LANTERN PETROLEUM CORPORATION | | | | | | | 10 | 9 | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.015% | 0.632% | | | | | 150 | 5,996 | | | | | | | $10.14 | $13.70 | | | | | | |
| PLAINS MARKETING & TRANSPORTATION INC | | | | | | | | 6 | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 1.115% | | | | | | 10,575 | | | | | | | | $13.83 | | | | | | |
| PRIDE COMPANIES LP | | | | | | | 2 | 2 | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 17.745% | 28.201% | | | | | 179,235 | 267,463 | | | | | | | $16.41 | $12.83 | | | | | | |
| SCURLOCK PERMIAN LLC | | | | | | 6 | 6 | 8 | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.550% | 1.001% | 0.763% | | | | 5,808 | 10,113 | 7,236 | | | | | | $25.98 | $17.32 | $12.54 | | | | | | $152,288 |
| TEMPO MARKETING & TRANSPORTATION LTD | | | | 7 | 8 | 7 | 5 | 10 | 0.000% | 0.000% | 0.000% | 0.227% | 0.398% | 0.432% | 1.153% | 0.414% | | 3,365 | 5,942 | 4,561 | 11,648 | 3,931 | | | | $20.89 | $24.39 | $27.61 | $15.07 | $11.83 | | | | $70,310 | $144,920 | $124,128 |
| TEPPCO CRUDE OIL L P | | | | 4 | 4 | | | | 0.000% | 0.000% | 0.000% | 0.765% | 1.642% | 0.000% | 0.000% | 0.000% | | 11,361 | 24,504 | | | | | | | $25.71 | $26.09 | | | | | | | $292,095 | $639,246 | |
| TPI PETROLEUM INC | | | | | | | | 4 | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 0.000% | 5.271% | | | | | | 49,995 | | | | | | | | $14.87 | | | | | | |
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