Crude Oil Purchaser Ranking Select County: ANDERSONANDREWSANGELINAARANSASARCHERARMSTRONGATASCOSAAUSTINBAILEYBANDERABASTROPBAYLORBEEBELLBEXARBLANCOBORDENBOSQUEBOWIEBRAZORIABRAZOSBREWSTERBRISCOEBROOKSBROWNBURLESONBURNETCALDWELLCALHOUNCALLAHANCAMERONCAMPCARSONCASSCHAMBERSCHEROKEECHILDRESSCLAYCOCHRANCOKECOLEMANCOLLINCOLLINGSWORTHCOLORADOCOMALCOMANCHECONCHOCOOKECORYELLCOTTLECRANECROCKETTCROSBYCULBERSONDALLAMDAWSONDE WITTDEAF SMITHDEAFSMITHDELTADENTONDICKENSDIMMITDONLEYDUVALEASTLANDECTOREDWARDSELLISELPASOERATHFALLSFANNINFAYETTEFISHERFLOYDFOARDFORT BENDFRANKLINFREESTONEFRIOGAINESGALVESTONGARZAGILLESPIEGLASSCOCKGOLIADGONZALESGRAYGRAYSONGREGGGRIMESGUADALUPEHALEHALLHAMILTONHANSFORDHARDEMANHARDINHARRISHARRISONHARTLEYHASKELLHAYSHEMPHILLHENDERSONHIDALGOHILLHOCKLEYHOODHOPKINSHOUSTONHOWARDHUDSPETHHUNTHUTCHINSONIRIONJACKJACKSONJASPERJEFFERSONJIM HOGGJIM WELLSJOHNSONJONESKARNESKAUFMANKENDALLKENEDYKENTKERRKIMBLEKINGKINNEYKLEBERGKNOXLA SALLELAMBLAMPASASLAVACALEELEONLIBERTYLIMESTONELIPSCOMBLIVE OAKLLANOLOVINGLUBBOCKLYNNMADISONMARIONMARTINMASONMATAGORDAMAVERICKMCCULLOCHMCLENNANMCMULLENMEDINAMENARDMIDLANDMILAMMILLSMITCHELLMONTAGUEMONTGOMERYMOOREMORRISMOTLEYNACOGDOCHESNAVARRONEWTONNOLANNUECESOCHILTREEOLDHAMORANGEPALO PINTOPANOLAPARKERPARMERPECOSPOLKPOTTERPRESIDORAINSRANDALLREAGANREALRED RIVERREEVESREFUGIOROBERTSROBERTSONRUNNELSRUSKSABINESAN AUGUSTINESAN JACINTOSAN PATRICIOSANSABASCHLEICHERSCURRYSHACKELFORDSHELBYSHERMANSMITHSOMERVELLSTARRSTATE WIDESTEPHENSSTERLINGSTONEWALLSUTTONSWISHERTARRANTTAYLORTERRELLTERRYTHROCKMORTONTITUSTOM GREENTRAVISTRINITYTYLERUPSHURUPTONVAL VERDEVAN ZANDTVICTORIAWALKERWALLERWARDWASHINGTONWEBBWHARTONWHEELERWICHITAWILBARGERWILLACYWILLIAMSONWILSONWINKLERWISEWOODYOAKUMYOUNGZAPATAZAVALA Gasearch.com

COUNTIES ANDERSON ANDREWS ANGELINA ARANSAS ARCHER ARMSTRONG ATASCOSA AUSTIN BAILEY BANDERA BASTROP BAYLOR BEE BELL BEXAR BLANCO BORDEN BOSQUE BOWIE BRAZORIA BRAZOS BREWSTER BRISCOE BROOKS BROWN BURLESON BURNET CALDWELL CALHOUN CALLAHAN CAMERON CAMP CARSON CASS CHAMBERS CHEROKEE CHILDRESS CLAY COCHRAN COKE COLEMAN COLLIN COLLINGSWORTH COLORADO COMAL COMANCHE CONCHO COOKE CORYELL COTTLE CRANE CROCKETT CROSBY CULBERSON DALLAM DAWSON DE WITT DEAF SMITH DEAFSMITH DELTA DENTON DICKENS DIMMIT DONLEY DUVAL EASTLAND ECTOR EDWARDS ELLIS ELPASO ERATH FALLS FANNIN FAYETTE FISHER FLOYD FOARD FORT BEND FRANKLIN FREESTONE FRIO GAINES GALVESTON GARZA GILLESPIE GLASSCOCK GOLIAD GONZALES GRAY GRAYSON GREGG GRIMES GUADALUPE HALE HALL HAMILTON HANSFORD HARDEMAN HARDIN HARRIS HARRISON HARTLEY HASKELL HAYS HEMPHILL HENDERSON HIDALGO HILL HOCKLEY HOOD HOPKINS HOUSTON HOWARD HUDSPETH HUNT HUTCHINSON IRION JACK JACKSON JASPER JEFFERSON JIM HOGG JIM WELLS JOHNSON JONES KARNES KAUFMAN KENDALL KENEDY KENT KERR KIMBLE KING KINNEY KLEBERG KNOX LA SALLE LAMB LAMPASAS LAVACA LEE LEON LIBERTY LIMESTONE LIPSCOMB LIVE OAK LLANO LOVING LUBBOCK LYNN MADISON MARION MARTIN MASON MATAGORDA MAVERICK MCCULLOCH MCLENNAN MCMULLEN MEDINA MENARD MIDLAND MILAM MILLS MITCHELL MONTAGUE MONTGOMERY MOORE MORRIS MOTLEY NACOGDOCHES NAVARRO NEWTON NOLAN NUECES OCHILTREE OLDHAM ORANGE PALO PINTO PANOLA PARKER PARMER PECOS POLK POTTER PRESIDO RAINS RANDALL REAGAN REAL RED RIVER REEVES REFUGIO ROBERTS ROBERTSON RUNNELS RUSK SABINE SAN AUGUSTINE SAN JACINTO SAN PATRICIO SANSABA SCHLEICHER SCURRY SHACKELFORD SHELBY SHERMAN SMITH SOMERVELL STARR STATE WIDE STEPHENS STERLING STONEWALL SUTTON SWISHER TARRANT TAYLOR TERRELL TERRY THROCKMORTON TITUS TOM GREEN TRAVIS TRINITY TYLER UPSHUR UPTON VAL VERDE VAN ZANDT VICTORIA WALKER WALLER WARD WASHINGTON WEBB WHARTON WHEELER WICHITA WILBARGER WILLACY WILLIAMSON WILSON WINKLER WISE WOOD YOAKUM YOUNG ZAPATA ZAVALA

MIDLAND 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 OCCIDENTAL ENERGY MARKETING INC 1 1 11 9 10 12 25   23.593% 0.000% 2.333% 2.377% 1.557% 1.821% 0.038% 0.000% 1,995,950 541,327 292,267 206,606 4,678   $54.84 $41.53 $29.71 $23.36 $24.60 $28.91 $18.71   $148,620,000 $82,883,400 $8,481,730 $12,645,300 $7,188,610 $5,854,830 PLAINS MARKETING LP 2 2 2 2 2 4     17.925% 0.000% 15.935% 15.841% 15.410% 7.786% 0.000% 0.000% 1,859,320 3,607,720 2,892,280 883,203     $54.76 $39.71 $30.30 $25.77 $26.45 $30.91     $112,746,000 $73,842,700 $59,082,100 $92,980,300 $76,500,100 $27,404,500 GENESIS CRUDE OIL LP 3 3 4 6 7 10 10 2 11.282% 0.000% 9.770% 6.199% 3.725% 2.224% 1.280% 14.433% 1,403,780 1,411,830 699,126 252,278 156,050 2,041,890 $55.14 $40.98 $31.10 $26.22 $24.09 $29.78 $16.83 $13.07 $71,442,500 $57,523,500 $37,179,100 $37,018,700 $16,845,000 $7,675,830 OASIS TRANSPORTATION AND MARKETING CORPORATIO 4 7 6 8 14 19 16 12 10.350% 0.000% 4.307% 2.882% 1.215% 0.302% 0.429% 1.121% 708,862 656,352 228,018 34,307 52,346 158,611 $54.59 $41.23 $30.62 $26.37 $24.20 $30.17 $13.40 $12.76 $64,891,200 $29,223,800 $16,138,000 $17,306,000 $5,518,120 $1,041,330 TEPPCO CRUDE OIL L P 5 6 3 3 4 2 2 26 10.234% 0.000% 10.604% 10.944% 11.882% 14.460% 19.003% 0.095% 1,141,340 2,492,340 2,230,040 1,640,260 2,317,340 13,454 $55.15 $40.91 $31.18 $24.35 $27.09 $29.93 $18.14 $9.37 $64,828,800 $46,691,600 $40,461,900 $60,698,000 $60,422,400 $49,124,100 EXXONMOBIL OIL CORPORATION 6 4 1 1 1       6.858% 0.000% 30.831% 30.730% 30.888% 0.000% 0.000% 0.000% 1,384,020 6,998,570 5,797,280       $54.44 $38.30 $30.53 $25.75 $26.32       $42,884,700 $53,001,800 $115,172,000 $180,193,000 $152,601,000   BP AMERICA PRODUCTION COMPANY 7 5 5 5         4.051% 0.000% 6.747% 6.399% 0.000% 0.000% 0.000% 0.000% 1,259,970 1,457,300         $55.02 $40.09 $29.26 $24.73         $25,596,000 $50,516,300 $24,160,100 $36,038,100     CHEVRON U S A INC 8 8 8 11 21 22 22 24 3.181% 0.000% 3.147% 2.189% 0.088% 0.098% 0.067% 0.125% 406,936 498,544 16,479 11,119 8,228 17,671 $53.59 $38.67 $29.02 $26.75 $26.22 $29.90 $18.79 $13.63 $19,581,900 $15,736,000 $11,177,000 $13,338,200 $432,137 $332,586 IPM CORP 9 9 9 12 11 21 23 28 2.522% 0.000% 2.390% 1.893% 1.385% 0.205% 0.066% 0.057% 310,033 431,121 259,906 23,301 7,991 8,068 $54.96 $40.31 $30.43 $25.69 $24.24 $29.93 $18.10 $12.76 $15,919,300 $12,497,500 $8,898,870 $11,074,200 $6,300,960 $710,844 CONOCOPHILLIPS COMPANY 10 11 10 10         1.930% 0.000% 2.372% 2.318% 0.000% 0.000% 0.000% 0.000% 244,604 527,935         $53.12 $38.78 $28.67 $24.22         $11,775,500 $9,486,830 $8,318,460 $12,787,900     SHELL TRADING (US) COMPANY 11 13 13 21         1.683% 0.000% 1.152% 0.435% 0.000% 0.000% 0.000% 0.000% 201,862 99,147         $54.45 $41.15 $30.51 $29.89         $10,526,800 $8,306,940 $4,301,670 $2,963,650     LPC CRUDE OIL INC 12 12 12 14         1.682% 0.000% 1.784% 1.042% 0.000% 0.000% 0.000% 0.000% 224,151 237,247         $54.64 $40.37 $30.60 $28.20         $10,554,500 $9,049,120 $6,682,110 $6,691,470     NAVAJO REFINING COMPANY L P 13               0.899% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000%             $54.47               $5,621,490           MOBIL OIL CORPORATION 14         1 1 1 0.590% 0.000% 0.000% 0.000% 0.000% 31.133% 30.961% 38.193%       3,531,670 3,775,450 5,403,510 $57.32         $29.97 $18.17 $12.34 $3,882,290         $105,368,000 OXY USA WTP LP 15               0.566% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000%             $48.53               $3,154,470           SUNOCO PARTNERS MARKETING & TERMINALS LP 16 15 17 20 17 16 17 16 0.536% 0.000% 0.505% 0.556% 0.495% 0.491% 0.412% 0.488% 66,072 126,685 92,873 55,694 50,295 69,106 $55.33 $40.65 $30.26 $25.38 $25.91 $29.50 $18.44 $13.17 $3,407,680 $2,686,130 $1,870,830 $3,214,890 $2,406,640 $1,643,580 CITATION CRUDE MARKETING INC 17 16 16 18 18 17 18 22 0.500% 0.000% 0.600% 0.616% 0.437% 0.347% 0.340% 0.159% 65,980 140,185 82,033 39,309 41,436 22,450 $54.42 $41.04 $30.93 $25.16 $24.61 $29.96 $17.30 $12.01 $3,127,550 $2,707,900 $2,269,510 $3,527,170 $2,018,500 $1,187,980 BLACK HILLS ENERGY RESOURCES INC 18 17 18 22 19 23     0.451% 0.000% 0.445% 0.358% 0.197% 0.089% 0.000% 0.000% 53,009 81,613 37,017 10,137     $54.88 $40.90 $31.04 $26.87 $26.78 $30.14     $2,845,260 $2,168,320 $1,689,360 $2,192,970 $991,412 $312,406 AMOCO PRODUCTION COMPANY 19   7 4 3 6 7 18 0.365% 0.000% 4.165% 6.999% 13.257% 5.763% 2.350% 0.412%   1,594,060 2,488,170 653,796 286,544 58,265 $58.56   $32.61 $25.17 $26.02 $29.83 $20.83 $12.93 $2,453,440   $16,616,800 $40,118,600 $64,731,700 $19,461,000 CHESAPEAKE ENERGY MARKETING INC 20 18             0.270% 2.734% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 29,801           $54.46 $41.14             $1,690,080 $1,226,120         GATEWAY GATHERING AND MARKETING COMPANY 21 19 20 23 16       0.226% 0.000% 0.352% 0.329% 0.500% 0.000% 0.000% 0.000% 27,734 74,928 93,792       $54.33 $40.46 $30.93 $25.78 $27.34       $1,407,240 $1,122,010 $1,333,250 $1,931,860 $2,564,020   PHILLIPS PETROLEUM CO 22       8 9 8 5 0.170% 0.000% 0.000% 0.000% 2.359% 2.847% 1.954% 3.883%     442,666 322,997 238,287 549,359 $56.68       $25.25 $27.83 $14.42 $12.07 $1,109,020       $11,177,400 $9,133,480 NAVAJO REFINING COMPANY 23 14 14 15 15 14 12 13 0.094% 0.000% 1.051% 0.827% 0.741% 0.742% 1.005% 1.042% 131,607 188,376 139,031 84,201 122,592 147,354 $57.56 $40.32 $30.75 $26.11 $25.84 $29.85 $18.30 $12.82 $618,722 $5,306,860 $3,954,660 $4,917,990 $3,592,120 $2,504,660 EAGLWING TRADING LP 24 22 24           0.027% 0.000% 0.003% 0.000% 0.000% 0.000% 0.000% 0.000% 1,810           $54.61 $38.57 $30.58           $169,018 $69,808 $11,285         MIDLAND 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 CHEVRONTEXACO TECHNOLOGY VENTURES LLC (temp) 25 23             0.013% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 738           $47.89 $45.39             $69,541 $33,501         EXXON MOBIL CORPORATION 26       26       0.003% 0.000% 0.000% 0.000% 0.012% 0.000% 0.000% 0.000%     2,172       $52.29       $32.34       $18,667       $70,248   AMERADA HESS CORPORATION       27         0.000% 0.000% 0.000% 0.009% 0.000% 0.000% 0.000% 0.000%   2,085               $27.63               $57,619     ATLANTIC RICHFIELD COMPANY         9 3 5 10 0.000% 0.000% 0.000% 0.000% 2.287% 10.430% 5.271% 2.104%     429,288 1,183,100 642,786 297,686         $33.23 $29.03 $19.15 $12.56         $14,264,800 $34,273,100 BARGAS INC           30 32   0.000% 0.000% 0.000% 0.000% 0.000% 0.007% 0.007% 0.000%       773 879             $24.39 $18.83             $18,852 BML INC     25       39 35 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.004%         57 521     $29.55       $9.06 $10.54     $1,477       CIMA ENERGY L L C             30   0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.011% 0.000%         1,306               $16.88               CITGO PETROLEUM CORPORATION               20 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.280%           39,630               $12.91             COMPTROLLER CORRECTED FILING           33 27 11 0.000% 0.000% 0.000% 0.000% 0.000% 0.001% 0.031% 1.477%       151 3,816 208,942           $30.97 $12.09 $12.70           $4,676 CORNERSTONE PROPANE LP       13 6 8 15 34 0.000% 0.000% 0.000% 1.314% 3.813% 4.283% 0.447% 0.005%   299,285 715,617 485,881 54,456 685       $21.26 $26.27 $29.83 $24.37 $11.76       $6,361,450 $18,797,700 $14,322,800 DUKE ENERGY FIELD SERVICES LP         28 29 35 23 0.000% 0.000% 0.000% 0.000% 0.008% 0.014% 0.006% 0.130%     1,534 1,534 678 18,332         $31.85 $31.85 $11.32 $10.54         $48,860 $48,860 DUKE ENERGY TRANSPORT AND TRADING COMPANY             33 4 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.006% 8.417%         740 1,190,870             $10.69 $11.80             EAGLWING TRADING INC     21 16 13 26 37   0.000% 0.000% 0.097% 0.811% 1.220% 0.029% 0.002% 0.000%   184,692 229,017 3,304 187       $32.15 $24.51 $25.49 $28.67 $24.26       $380,017 $4,526,320 $5,838,730 $94,645 EOTT ENERGY OPERATING LP     19 17 12 11 6 9 0.000% 0.000% 0.406% 0.665% 1.245% 2.125% 2.964% 2.142%   151,559 233,634 241,072 361,412 303,025     $30.83 $24.86 $28.00 $30.01 $17.59 $12.58     $1,533,100 $3,768,230 $6,542,080 $7,283,120 EQUIVA TRADING COMPANY       7 5 5 4 7 0.000% 0.000% 0.000% 3.566% 6.990% 6.994% 11.805% 2.672%   812,185 1,311,890 793,433 1,439,600 378,064       $23.05 $26.64 $29.10 $16.07 $11.68       $18,720,800 $34,955,100 $23,516,600 EXXON CORPORATION               32 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.006%           906               $12.52             FINA OIL AND CHEMICAL COMPANY               29 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.042%           5,948               $13.51             HENRY PETROLEUM LP   20             0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 3,421             $45.48               $155,578         HIGHLAND ENERGY COMPANY         20 20     0.000% 0.000% 0.000% 0.000% 0.107% 0.246% 0.000% 0.000%     20,006 27,939             $31.16 $30.90             $623,385 $852,157 J CLEO THOMPSON SR-J CLEO THOMPSON JR   25             0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 177             $45.36               $8,028         KOCH INDUSTRIES INC               17 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.450%           63,680               $13.98             LANEXCO INC             36   0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.004% 0.000%         481               $21.30               LANTERN PETROLEUM CORPORATION             9 14 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 1.393% 0.917%         169,887 129,783             $16.91 $12.75             LINK ENERGY LIMITED PARTNERSHIP     22           0.000% 0.000% 0.070% 0.000% 0.000% 0.000% 0.000% 0.000%                 $30.96               $265,805         MIDLAND 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 MARATHON ASHLAND PETROLEUM LLC               33 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.006%           877               $15.28             MESA PIPE LINE COMPANY               8 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 2.521%           356,607               $14.25             MOBIL PIPE LINE COMPANY       19 22       0.000% 0.000% 0.000% 0.597% 0.078% 0.000% 0.000% 0.000%   135,975 14,625             $25.46 $18.60             $3,462,450 $272,074   MOBIL PRODUCING TEXAS & NEW MEXICO INC           25 24   0.000% 0.000% 0.000% 0.000% 0.000% 0.031% 0.042% 0.000%       3,572 5,163             $30.58 $11.82             $109,437 Not filed with Comptroller     23   29 31     0.000% 0.000% 0.009% 0.000% 0.006% 0.004% 0.000% 0.000%     1,163 460         $28.98   $27.81 $30.17         $33,615   $32,338 $13,878 OXY USA INC   10 15         31 0.000% 350.303% 0.924% 0.000% 0.000% 0.000% 0.000% 0.012% 270,784         1,688   $40.78 $30.05         $11.52   $11,041,800 $3,396,860       PIONEER NATURAL RESOURCES USA INC   21             0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 2,355             $45.71               $107,656         PLAINS MARKETING & TRANSPORTATION INC           13     0.000% 0.000% 0.000% 0.000% 0.000% 0.928% 0.000% 0.000%       105,275               $27.31               $2,857,430 PLAINS MARKETING & TRANSPORTATION INC             11 15 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 1.101% 0.640%         134,306 90,595             $20.18 $12.49             PRIDE COMPANIES LP             19 19 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.151% 0.358%         18,397 50,592             $16.36 $13.04             QUESTAR ENERGY TRADING COMPANY             31   0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.009% 0.000%         1,071               $15.77               RME ENERGY MARKETING INC         27       0.000% 0.000% 0.000% 0.000% 0.008% 0.000% 0.000% 0.000%     1,575               $32.11               $50,575   ROSEMORE INC             26 21 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.035% 0.246%         4,245 34,827             $10.94 $12.16             SCURLOCK PERMIAN CORPORATION             28 25 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.012% 0.102%         1,469 14,418             $10.32 $14.43             SCURLOCK PERMIAN LLC (temp)         25 7 3 6 0.000% 0.000% 0.000% 0.000% 0.017% 5.511% 17.608% 3.539%     3,282 625,113 2,147,220 500,736         $28.93 $27.41 $16.96 $12.86         $94,955 $17,211,100 SENEX PIPELINE COMPANY             34 30 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.006% 0.031%         702 4,362             $10.50 $12.54             SUPERIOR CRUDE GATHERING INC   26             0.000% 0.073% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 65             $38.65               $2,513         TEMA OIL AND GAS COMPANY       24   15 13   0.000% 0.000% 0.000% 0.052% 0.000% 0.670% 0.531% 0.000%   11,739   76,024 64,709         $26.06   $29.87 $20.13         $305,971   $2,264,530 TEPCO INC       25 23 18 38   0.000% 0.000% 0.000% 0.029% 0.041% 0.319% 0.001% 0.000%   6,547 7,779 36,168 166         $23.35 $22.02 $29.13 $11.18         $152,876 $171,271 $1,044,800 TEXACO EXPLORATION AND PRODUCTION INC             21   0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.077% 0.000%         9,381               $13.38               TEXACO TRADING AND TRANSPORTATION INC           32 14 3 0.000% 0.000% 0.000% 0.000% 0.000% 0.004% 0.479% 13.802%       420 58,414 1,952,620           $26.62 $19.51 $13.41           $11,147 TEXON LP   24             0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 180             $39.92               $7,186         UNION OIL CO OF CALIFORNIA           28 20 27 0.000% 0.000% 0.000% 0.000% 0.000% 0.027% 0.084% 0.089%       3,035 10,196 12,655           $27.19 $17.90 $13.44           $82,401 UPR ENERGY MARKETING INC           24 29   0.000% 0.000% 0.000% 0.000% 0.000% 0.039% 0.012% 0.000%       4,393 1,403             $30.84 $19.88             $133,622   MIDLAND 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 WILLIAMS ENERGY MARKETING & TRADING COMPANY       26 24 27     0.000% 0.000% 0.000% 0.022% 0.033% 0.029% 0.000% 0.000%   4,953 6,224 3,271           $22.69 $25.85 $28.74           $112,388 $160,876 $94,250