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

PECOS 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 KINDER MORGAN PRODUCTION COMPANY LP 1 1             38.064% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 3,403,140           $50.15 $37.35             $211,299,000 $127,094,000         CHEVRON U S A INC 2 2 1 2 2 2 2 2 23.057% 0.000% 21.759% 18.807% 20.311% 20.126% 26.877% 23.723% 1,689,210 3,299,430 3,424,810 2,887,520 4,717,700 4,868,670 $50.30 $36.34 $28.00 $24.14 $24.64 $28.01 $15.40 $13.28 $128,370,000 $61,386,900 $57,053,500 $79,653,400 $84,392,900 $79,957,700 OCCIDENTAL ENERGY MARKETING INC 3 3 6 5 11     44 9.099% 0.000% 7.264% 6.091% 1.897% 0.000% 0.000% 0.001% 880,214 1,068,580 319,855     156 $50.27 $38.23 $28.14 $23.92 $18.53     $12.42 $50,629,800 $33,652,600 $19,136,000 $25,560,800 $5,927,080   EXXONMOBIL OIL CORPORATION 4 4 5 4 6       6.335% 0.000% 8.196% 8.191% 4.803% 0.000% 0.000% 0.000% 780,193 1,436,970 809,862       $50.30 $36.50 $28.63 $23.98 $22.21       $35,272,800 $28,479,100 $21,968,100 $34,455,100 $17,990,300   PLAINS MARKETING LP 5 5 4 3 4 6     4.845% 0.000% 8.398% 8.978% 7.709% 3.457% 0.000% 0.000% 713,484 1,575,020 1,299,980 496,056     $50.60 $36.93 $27.75 $23.31 $23.73 $29.04     $27,133,100 $26,349,200 $21,823,400 $36,711,900 $30,842,700 $14,561,900 TEPPCO CRUDE OIL L P 6 10 11 9 12 16 29   3.104% 0.000% 2.360% 2.505% 1.811% 0.738% 0.013% 0.000% 213,084 439,424 305,349 105,871 2,257   $53.02 $39.03 $28.71 $23.85 $22.99 $29.21 $13.64   $18,213,700 $8,317,690 $6,343,170 $10,479,100 $7,021,010 $3,095,940 NAVAJO REFINING COMPANY L P 7               2.557% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000%             $50.52               $14,301,600           CONOCOPHILLIPS COMPANY 8 7 8 7 14 8 5 10 2.246% 0.000% 3.673% 3.433% 1.508% 1.640% 2.881% 1.276% 283,101 602,255 254,358 235,278 505,677 261,870 $50.00 $38.55 $28.85 $24.10 $24.75 $27.44 $17.04 $11.43 $12,427,100 $10,912,100 $9,921,980 $14,511,500 $6,294,180 $6,662,270 GENESIS CRUDE OIL LP 9 9 10 11 16 13 14 9 2.024% 0.000% 2.558% 1.447% 1.237% 1.077% 0.576% 1.417% 269,160 253,932 208,603 154,509 101,020 290,848 $51.30 $39.36 $29.42 $25.40 $24.27 $28.03 $15.82 $12.01 $11,495,200 $10,592,800 $7,047,030 $6,450,790 $5,063,260 $4,202,220 SHELL TRADING (US) COMPANY 10 12 14 15       31 1.934% 0.000% 1.271% 0.501% 0.000% 0.000% 0.000% 0.048% 100,852 87,959       9,776 $51.91 $39.55 $29.71 $29.08       $12.21 $11,108,700 $3,989,130 $3,536,560 $2,557,900     CHEVRONTEXACO TECHNOLOGY VENTURES LLC (temp) 11 6             1.756% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 378,262           $42.31 $39.00             $8,224,560 $14,751,300         CHESAPEAKE ENERGY MARKETING INC 12 17 27           1.313% 0.000% 0.011% 0.000% 0.000% 0.000% 0.000% 0.000% 18,364           $56.55 $40.87 $31.14           $8,214,820 $750,513 $30,766       SUNOCO PARTNERS MARKETING & TERMINALS LP 13 13 12 10 13 15 16 16 0.817% 0.000% 1.486% 1.926% 1.797% 0.813% 0.353% 0.485% 85,409 337,806 302,981 116,577 61,957 99,605 $57.21 $37.77 $30.51 $25.17 $26.33 $29.21 $17.71 $11.99 $5,172,810 $3,225,870 $4,247,060 $8,504,130 $7,976,320 $3,536,960 MOBIL OIL CORPORATION 14         9 11 12 0.608% 0.000% 0.000% 0.000% 0.000% 1.623% 1.344% 0.882%       232,894 235,996 180,919 $51.84         $29.03 $16.83 $11.55 $3,489,480         $6,473,260 BLACK HILLS ENERGY RESOURCES INC 15 19 18 16 24 24 28 35 0.542% 0.000% 0.304% 0.461% 0.188% 0.094% 0.020% 0.030% 10,714 80,806 31,643 13,423 3,504 6,146 $57.34 $36.98 $27.69 $24.18 $21.84 $26.86 $11.15 $10.88 $3,439,300 $396,197 $787,991 $1,953,890 $691,110 $363,508 LPC CRUDE OIL INC 16 14 20 26         0.350% 0.000% 0.206% 0.091% 0.000% 0.000% 0.000% 0.000% 55,904 15,943         $51.12 $38.05 $27.70 $25.82         $1,982,330 $2,127,380 $533,602 $411,679     THE MORE GROUP INC 17 16 19 19 21 20 20   0.314% 0.000% 0.275% 0.269% 0.295% 0.293% 0.143% 0.000% 26,378 47,195 49,673 42,038 25,185   $50.30 $37.16 $27.72 $23.71 $24.31 $28.07 $20.14   $1,746,820 $980,301 $712,727 $1,119,130 $1,207,570 $1,173,860 MEREDITH MARKETING CO 18               0.286% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000%             $50.60               $1,603,950           NAVAJO REFINING COMPANY 19 8 9 8 9 12 12 14 0.215% 0.000% 3.112% 2.887% 2.157% 1.423% 1.161% 0.744% 272,636 506,531 363,645 204,097 203,728 152,592 $53.32 $38.33 $28.92 $24.73 $24.00 $28.36 $16.86 $11.36 $1,268,820 $10,451,000 $8,426,980 $12,526,600 $8,726,100 $5,786,590 PHILLIPS PETROLEUM CO 20       10 7 10 7 0.158% 0.000% 0.000% 0.000% 2.074% 1.832% 1.451% 1.932%     349,683 262,779 254,642 396,561 $52.16       $25.21 $27.60 $13.63 $11.81 $914,930       $8,814,700 $7,588,920 CITATION CRUDE MARKETING INC 21 18 25         36 0.099% 0.000% 0.034% 0.000% 0.000% 0.000% 0.000% 0.015% 14,375         3,157 $53.50 $39.31 $30.09         $10.20 $584,992 $565,065 $95,485       BML INC 22 20 22 18 17 17 15 17 0.079% 0.414% 0.108% 0.291% 0.663% 0.585% 0.438% 0.325% 9,186 51,092 111,821 83,903 76,851 66,607 $50.46 $36.52 $27.49 $20.59 $23.86 $27.61 $16.40 $10.60 $442,662 $335,437 $277,816 $1,052,240 $2,668,220 $2,280,310 EXXON MOBIL CORPORATION 23   30   8       0.064% 0.000% 0.006% 0.000% 3.352% 0.000% 0.000% 0.000%     565,228       $60.49   $29.53   $26.88       $426,849   $15,799   $15,195,100   TRAMMO PETROLEUM INC 24               0.041% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000%             $54.26               $243,487             PECOS 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 TAK PETROLEUM INC 25 22 24 24 23       0.027% 0.000% 0.040% 0.113% 0.196% 0.000% 0.000% 0.000% 4,476 19,759 33,076       $52.04 $39.58 $29.41 $22.20 $25.49       $155,950 $177,148 $109,997 $438,673 $843,222   MEREDITH MARKETING COMPANY 26 15 17 28         0.020% 0.000% 0.345% 0.056% 0.000% 0.000% 0.000% 0.000% 34,605 9,843         $52.31 $37.30 $28.38 $29.65         $114,601 $1,290,800 $917,578 $291,868     GATEWAY GATHERING AND MARKETING COMPANY 27 23 21 20 22       0.015% 0.000% 0.153% 0.251% 0.275% 0.000% 0.000% 0.000% 1,845 43,990 46,420       $55.86 $40.36 $28.83 $22.46 $23.81       $90,328 $74,458 $414,152 $988,143 $1,105,440   JENEX ACQUISITION CORPORATION 28 25 29 30 29 27   43 0.013% 0.000% 0.006% 0.015% 0.009% 0.003% 0.000% 0.001% 1,036 2,602 1,527 481   185 $44.36 $31.92 $24.12 $17.64 $17.13 $23.70   $4.74 $61,621 $33,066 $13,219 $45,895 $26,152 $11,430 SEMCRUDE L.P. 29               0.005% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000%             $54.78               $28,432           OASIS TRANSPORTATION AND MARKETING CORPORATION 30             42 0.003% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.002%           496 $54.13             $13.14 $18,730           SEMINOLE TRANSPORTATION AND GATHERING INC 31               0.003% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000%             $52.10               $17,871           Not filed with Comptroller 32     31       22 0.003% 0.000% 0.000% 0.003% 0.000% 0.000% 0.000% 0.164%   478       33,635 $51.79     $24.81       $10.66 $14,552     $11,857     CHEVRONTEXACO GLOBAL DOWNSTREAM LLC (temp) 33               0.002% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000%             $52.58               $10,306           COMPTROLLER CORRECTED FILING 34           35 45 0.002% 0.000% 0.000% 0.000% 0.000% 0.000% 0.001% 0.000%         194 41 $52.58           $22.82 $9.62 $10,306           JENEX ACQUISITION CORP 35   32           0.001% 0.000% 0.003% 0.000% 0.000% 0.000% 0.000% 0.000%             $47.02   $24.70           $7,052   $7,731       AMERICAN CENTRAL EASTERN TEXAS GAS CO LP (temp)           33     0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000%       6               $28.98               $174 AMOCO PRODUCTION COMPANY     16 14   5     0.000% 0.000% 0.517% 0.605% 0.000% 5.353% 0.000% 0.000%   106,079   768,037         $32.36 $26.55   $27.96         $1,566,920 $2,816,120   $21,682,200 AMOCO PRODUCTION COMPANY         7   3 4 0.000% 0.000% 0.000% 0.000% 4.262% 0.000% 6.838% 7.540%     718,732   1,200,300 1,547,420         $27.33   $17.49 $12.33         $19,640,000   ATLANTIC RICHFIELD COMPANY         30 26     0.000% 0.000% 0.000% 0.000% 0.002% 0.022% 0.000% 0.000%     322 3,191             $30.25 $24.14             $9,740 $76,830 ATLANTIC RICHFIELD COMPANY             25 33 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.025% 0.033%         4,388 6,830             $14.29 $9.84             BARGAS INC           29     0.000% 0.000% 0.000% 0.000% 0.000% 0.001% 0.000% 0.000%       191               $19.50               $3,725 BC OPERATING INC   30             0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 176             $41.49               $7,301         BP AMERICA PRODUCTION COMPANY   11 15 22         0.000% 0.000% 0.962% 0.226% 0.000% 0.000% 0.000% 0.000% 123,161 39,581           $40.32 $29.70 $26.91           $4,965,730 $2,675,810 $1,065,070     CITGO PETROLEUM CORPORATION               34 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.032%           6,588               $10.06             COASTAL STATES TRADING INC           32     0.000% 0.000% 0.000% 0.000% 0.000% 0.001% 0.000% 0.000%       146               $26.84               $3,919 COKINOS OIL COMPANY           30     0.000% 0.000% 0.000% 0.000% 0.000% 0.001% 0.000% 0.000%       173               $25.83               $4,469 COOPERATIVE REFINING LLC         28 25 27   0.000% 0.000% 0.000% 0.000% 0.024% 0.052% 0.021% 0.000%     4,001 7,479 3,722           $30.40 $29.16 $22.94           $121,637 $218,454 CORNERSTONE PROPANE LP       23 19 19 23   0.000% 0.000% 0.000% 0.202% 0.571% 0.508% 0.085% 0.000%   35,396 96,210 72,906 14,896         $18.96 $24.07 $27.63 $22.94         $671,062 $2,315,890 $2,015,610   PECOS 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 DUKE ENERGY FIELD SERVICES INC   32   21 31       0.000% 0.000% 0.000% 0.236% 0.001% 0.000% 0.000% 0.000% 103 41,364 114         $47.95   $13.81 $22.17         $4,939   $571,223 $2,527   DUKE ENERGY TRANSPORT AND TRADING COMPANY               28 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.065%           13,276               $9.95             EAGLWING TRADING INC     26 25 25       0.000% 0.000% 0.019% 0.092% 0.082% 0.000% 0.000% 0.000%   16,093 13,781           $33.15 $25.49 $25.21           $57,777 $410,148 $347,449   EOTT ENERGY CORP (temp)             36   0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000%         82               $24.26               EOTT ENERGY OPERATING LP     13 13 18 14 9 8 0.000% 0.000% 1.346% 0.609% 0.648% 0.829% 1.694% 1.443%   106,794 109,186 118,945 297,288 296,200     $26.51 $23.09 $23.88 $27.17 $15.72 $11.26     $3,342,680 $2,465,900 $2,607,600 $3,218,440 EQUIVA TRADING COMPANY   28 28 6 5 3 8 13 0.000% 0.000% 0.009% 4.474% 5.196% 11.182% 2.126% 0.864% 375 784,992 876,089 1,604,280 373,266 177,314   $34.68 $30.71 $19.88 $22.52 $28.50 $18.61 $10.70   $13,003 $26,040 $15,602,300 $19,733,700 $44,496,600 EQUIVA TRADING COMPANY (temp)         27       0.000% 0.000% 0.000% 0.000% 0.033% 0.000% 0.000% 0.000%     5,551               $23.52               $130,541   EXXON CORPORATION           4 4 5 0.000% 0.000% 0.000% 0.000% 0.000% 5.858% 5.666% 6.794%       840,528 994,507 1,394,250           $28.88 $17.43 $13.52           $23,231,600 FINA OIL AND CHEMICAL COMPANY               18 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.300%           61,547               $12.51             GPM GAS CORPORATION             33 41 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.005% 0.002%         889 511             $16.06 $10.97             GREAT WESTERN MARKETING INC           23 21 23 0.000% 0.000% 0.000% 0.000% 0.000% 0.181% 0.136% 0.127%       25,948 23,792 26,047           $28.36 $17.43 $11.84           $733,541 GULFMARK ENERGY INC       12 15 18 18 15 0.000% 0.000% 0.000% 1.015% 1.392% 0.571% 0.265% 0.689%   178,089 234,678 81,945 46,436 141,316       $23.39 $26.52 $31.75 $14.05 $12.05       $4,164,930 $6,223,810 $2,590,100 HIGHLAND ENERGY COMPANY             32 38 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.006% 0.004%         1,084 879             $13.74 $11.04             INTERSTATE SALE   29         34   0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.002% 0.000% 243       385     $41.66         $7.31     $10,124         JN PETROLEUM MARKETING INC               32 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.041%           8,388               $11.63             KINDER MORGAN CO2 COMPANYL.P.   21 7           0.000% 17.162% 6.099% 0.000% 0.000% 0.000% 0.000% 0.000% 6,016             $31.21 $28.39             $187,733 $16,215,200       KOCH INDUSTRIES INC               24 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.119%           24,514               $11.45             LANTERN PETROLEUM CORP (temp)               40 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.003%           628               $8.51             LANTERN PETROLEUM CORPORATION             17 19 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.312% 0.223%         54,684 45,724             $15.00 $10.88             LINK ENERGY LIMITED PARTNERSHIP     23           0.000% 0.000% 0.074% 0.000% 0.000% 0.000% 0.000% 0.000%                 $28.29               $196,396       MARATHON ASHLAND PETROLEUM LLC               25 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.104%           21,434               $13.25             MARATHON OIL (WEST TEXAS) L P     3   3 1     0.000% 0.000% 11.330% 0.000% 12.036% 38.395% 0.000% 0.000%     2,029,530 5,508,640         $27.46   $30.41 $28.85         $29,128,600   $61,714,600 $158,224,000 MARATHON OIL COMPANY             1 1 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 41.263% 35.085%         7,242,970 7,200,560             $16.61 $15.57             MKM PARTNERS LP     2 1 1       0.000% 0.000% 18.074% 35.725% 24.931% 0.000% 0.000% 0.000%   6,267,440 4,203,790           $28.66 $24.29 $22.63           $48,504,700 $152,244,000 $95,150,700     PECOS 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 NATIONAL COOPERATIVE REFINERY ASSOCIATION     31 27 26   24 30 0.000% 0.000% 0.004% 0.062% 0.046% 0.000% 0.039% 0.053%   10,913 7,777   6,821 10,903     $30.30 $24.10 $23.71   $15.89 $13.13     $11,575 $262,956 $184,412   NORCO CRUDE GATHERING INC           28     0.000% 0.000% 0.000% 0.000% 0.000% 0.003% 0.000% 0.000%       456               $26.69               $12,189 NORTHRIDGE ENERGY MARKETING CORP               20 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.204%           41,834               $10.41             ORYX CRUDE TRADING & TRANSPORTATION INC             26 29 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.023% 0.058%         4,041 11,971             $13.90 $13.11             PENNZOIL GAS MARKETING COMPANY             37 26 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.103%         4 21,214             $21.41 $11.51             PLAINS MARKETING & TRANSPORTATION INC           11 7 11 0.000% 0.000% 0.000% 0.000% 0.000% 1.443% 2.391% 1.272%       207,068 419,643 261,109           $26.22 $18.83 $11.44           $5,572,660 PRIDE COMPANIES LP             19 21 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.229% 0.165%         40,169 33,849             $14.73 $12.09             R W BLAIR (temp)   31             0.000% 0.002% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 169             $40.05               $6,768         ROSEMORE INC             30 27 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.010% 0.076%         1,833 15,692             $9.93 $11.12             SBJ OIL & GAS   27             0.000% 0.004% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 405             $6.29               $2,547         SCURLOCK PERMIAN CORPORATION               37 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.008%           1,572               $13.72             SCURLOCK PERMIAN LLC           10 6 6 0.000% 0.000% 0.000% 0.000% 0.000% 1.457% 2.692% 2.725%       208,979 472,474 559,306           $25.73 $15.92 $11.27           $5,428,030 SID RICHARDSON ENERGY SERVICES CO       32         0.000% 0.000% 0.000% 0.001% 0.000% 0.000% 0.000% 0.000%   147               $19.40               $2,851     TEMA OIL AND GAS COMPANY       29   22 22   0.000% 0.000% 0.000% 0.037% 0.000% 0.214% 0.124% 0.000%   6,502   30,646 21,757         $23.32   $27.55 $18.77         $151,656   $852,234 TEXACO TRADING AND TRANSPORTATION INC             13 3 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.786% 10.819%         137,925 2,220,290             $14.34 $12.07             TEXAS CONSOLIDATED PETROLEUM CORPORATION   26             0.000% 0.007% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 692             $41.69               $28,848         WESTPORT OIL AND GAS COMPANY L P   24             0.000% 0.015% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 1,402             $41.97               $58,847         WILLIAMS ENERGY MARKETING & TRADING COMPANY       17 20 21 31 39 0.000% 0.000% 0.000% 0.404% 0.497% 0.224% 0.006% 0.003%   70,810 83,779 32,191 1,093 709       $22.30 $24.56 $30.21 $16.71 $11.67       $1,579,030 $2,057,380 $981,062 WILSON BROTHERS LEASING COMPANY INC           31     0.000% 0.000% 0.000% 0.000% 0.000% 0.001% 0.000% 0.000%       150               $23.79               $3,568