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

GAINES 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 1 1 1 1 16   36.103% 0.000% 25.565% 29.607% 27.147% 14.964% 0.769% 0.000% 9,098,540 18,591,800 15,343,300 6,033,760 317,499   $50.50 $38.43 $28.83 $23.43 $23.90 $28.83 $18.54   $626,956,000 $349,627,000 $227,597,000 $435,683,000 $366,682,000 $180,511,000 CONOCOPHILLIPS COMPANY 2 4 3 3 8 10 7 5 13.911% 0.000% 15.763% 15.019% 2.040% 2.358% 5.480% 6.392% 3,838,240 9,431,360 1,152,840 950,632 2,263,010 2,650,360 $50.98 $37.63 $28.81 $24.49 $26.31 $29.15 $17.81 $12.30 $243,838,000 $144,436,000 $140,244,000 $230,980,000 $30,336,700 $27,194,900 NAVAJO REFINING COMPANY 3 2 4 4 4     50 11.878% 1,256.100% 14.231% 14.749% 12.486% 0.000% 0.000% 0.011% 4,282,630 9,261,800 7,056,770     4,401 $50.74 $37.82 $28.93 $24.55 $24.01     $12.21 $207,225,000 $161,988,000 $127,122,000 $227,351,000 $169,436,000   BP AMERICA PRODUCTION COMPANY 4 5 5 11         9.656% 0.000% 7.720% 1.091% 0.000% 0.000% 0.000% 0.000% 3,795,570 685,191         $51.05 $34.49 $28.12 $24.93         $169,495,000 $130,922,000 $67,037,400 $17,084,200     CHEVRON U S A INC 5 6 6 6         9.244% 0.000% 5.408% 3.094% 0.000% 0.000% 0.000% 0.000% 1,818,120 1,942,620         $51.31 $36.13 $27.31 $25.93         $163,080,000 $65,679,800 $45,597,900 $50,377,300     EXXONMOBIL OIL CORPORATION 6 3 2 2 3       7.117% 0.000% 17.665% 17.494% 12.638% 0.000% 0.000% 0.000% 3,938,820 10,985,200 7,143,100       $49.76 $37.03 $28.28 $24.10 $23.28       $121,775,000 $145,836,000 $154,267,000 $264,699,000 $166,317,000   PLAINS MARKETING LP 7 7 8 8 11 13     2.302% 0.000% 3.494% 1.594% 1.232% 1.058% 0.000% 0.000% 798,364 1,000,660 696,344 426,553     $51.80 $37.29 $28.50 $25.10 $26.25 $29.72     $41,011,000 $29,767,100 $30,750,600 $25,115,800 $18,278,000 $12,815,600 LPC CRUDE OIL INC 8 9 13           1.368% 0.000% 0.290% 0.000% 0.000% 0.000% 0.000% 0.000% 433,582           $53.75 $40.49 $30.19           $25,276,200 $17,555,500 $2,705,360       NAVAJO REFINING COMPANY 9         4 2 8 1.276% 0.000% 0.000% 0.000% 0.000% 11.261% 10.429% 3.942%       4,540,730 4,306,530 1,634,320 $52.62         $28.13 $16.78 $11.81 $23,095,800         $128,100,000 PHILLIPS PETROLEUM CO 10       2 3 4 2 1.211% 0.000% 0.000% 0.000% 14.896% 13.278% 8.075% 10.846%     8,419,400 5,354,070 3,334,310 4,496,820 $52.57       $24.95 $28.38 $14.43 $11.54 $21,899,100       $210,055,000 $152,903,000 SHELL TRADING (US) COMPANY 11 10 10 19 15 9 9 9 0.953% 0.000% 1.252% 0.308% 0.798% 3.302% 3.270% 3.611% 378,319 193,245 451,110 1,331,600 1,350,230 1,497,360 $49.34 $37.58 $28.27 $28.23 $31.62 $26.57 $15.31 $10.79 $16,160,700 $14,217,300 $10,930,700 $5,455,760 $14,263,000 $34,653,000 AMOCO PRODUCTION COMPANY 12   7 5 5 2 1 1 0.875% 0.000% 4.107% 5.651% 7.552% 14.881% 28.844% 24.579%   3,548,730 4,268,120 6,000,280 11,910,400 10,190,900 $52.90   $21.94 $15.89 $24.57 $28.07 $17.16 $13.02 $15,920,800   $27,826,100 $56,387,800 $104,859,000 $158,994,000 CITATION CRUDE MARKETING INC 13 11 12 9 16 23 25 36 0.841% 0.000% 0.787% 1.290% 0.763% 0.253% 0.240% 0.061% 288,201 810,115 431,075 102,061 99,097 25,460 $52.31 $38.96 $29.66 $24.09 $22.82 $27.60 $15.67 $10.64 $15,128,200 $11,227,400 $7,212,430 $19,517,000 $9,837,060 $2,874,660 GENESIS CRUDE OIL LP 14 8 9 10 10 12 15 19 0.725% 150.502% 1.430% 1.220% 1.241% 1.101% 0.833% 0.708% 513,135 766,083 701,139 443,760 344,054 293,393 $52.12 $39.73 $30.28 $24.59 $24.38 $28.73 $16.74 $11.68 $12,988,900 $20,386,100 $13,374,600 $18,838,300 $17,097,000 $12,851,800 SUNOCO PARTNERS MARKETING & TERMINALS LP 15 12 11 13 14 15 17 20 0.537% 0.000% 0.954% 0.831% 0.874% 0.790% 0.731% 0.522% 263,472 521,666 493,974 318,473 301,820 216,249 $52.33 $38.58 $29.12 $24.54 $25.31 $29.05 $18.06 $12.31 $9,659,020 $10,165,000 $8,577,490 $12,803,900 $12,501,400 $9,264,140 MOBIL OIL CORPORATION 16         6 3 3 0.534% 0.000% 0.000% 0.000% 0.000% 8.191% 8.743% 10.282%       3,302,860 3,610,230 4,263,050 $52.27         $27.98 $16.79 $11.40 $9,605,290         $93,189,400 GATEWAY GATHERING AND MARKETING COMPANY 17 17 19 14 13       0.273% 0.000% 0.130% 0.579% 1.001% 0.000% 0.000% 0.000% 43,736 363,300 565,987       $49.37 $37.88 $27.64 $19.70 $22.52       $4,631,570 $1,656,900 $1,111,560 $7,158,540 $12,743,700   CHESAPEAKE ENERGY MARKETING INC 18 15             0.223% 18.479% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 63,004           $49.94 $38.77             $3,828,880 $2,442,970         GULFMARK ENERGY INC 19 14 15 20 20 22 22 26 0.185% 0.000% 0.190% 0.284% 0.321% 0.319% 0.296% 0.225% 71,598 178,450 181,412 128,820 122,078 93,249 $50.95 $37.36 $28.62 $22.45 $23.67 $27.93 $17.06 $11.62 $3,232,340 $2,674,960 $1,677,090 $4,005,420 $4,294,120 $3,572,950 BLACK HILLS ENERGY RESOURCES INC 20 13 17 25 27 31 45 54 0.175% 0.000% 0.153% 0.147% 0.120% 0.119% 0.025% 0.001% 75,962 92,134 68,094 47,991 10,258 294 $52.70 $40.03 $28.78 $24.14 $25.20 $29.27 $12.70 $11.72 $3,170,730 $3,040,410 $1,362,880 $2,223,940 $1,715,690 $1,387,970 GARY-WILLIAMS ENERGY CORPORATION 21 16 14 23 22 29 29 29 0.131% 0.000% 0.200% 0.166% 0.189% 0.177% 0.179% 0.184% 58,667 104,362 106,603 71,292 73,846 76,301 $49.47 $37.15 $28.36 $23.04 $24.14 $28.39 $16.77 $11.30 $2,223,060 $2,179,190 $1,752,930 $2,404,080 $2,572,930 $2,022,220 OASIS TRANSPORTATION AND MARKETING CORPORATIO 22 18 18 27 32 40 31 27 0.113% 0.000% 0.143% 0.118% 0.034% 0.002% 0.152% 0.211% 40,387 74,258 19,181 672 62,829 87,360 $50.10 $38.23 $28.91 $24.49 $21.43 $25.98 $15.01 $11.15 $1,941,650 $1,544,070 $1,273,510 $1,818,730 $411,061 $18,356 TEXON LP 23 22 16 21 24 26     0.111% 0.000% 0.163% 0.218% 0.172% 0.237% 0.000% 0.000% 20,106 137,134 96,967 95,421     $51.76 $37.26 $28.61 $24.20 $25.18 $28.86     $1,971,560 $749,113 $1,442,790 $3,319,270 $2,441,980 $2,727,730 CHEVRONTEXACO TECHNOLOGY VENTURES LLC (temp) 24 23             0.108% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 9,326           $43.60 $41.31             $1,611,910 $385,242           GAINES 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 SEMCRUDE L.P. 25               0.035% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000%             $56.43               $684,211           SEMINOLE TRANSPORTATION AND GATHERING LP 26 20             0.028% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 24,771           $46.71 $46.03             $443,737 $1,140,310         TEPPCO CRUDE OIL L P 27 25 22 30 30 32 37   0.027% 0.000% 0.054% 0.067% 0.067% 0.087% 0.075% 0.000% 5,140 42,364 37,595 35,128 30,875   $55.55 $33.15 $28.35 $23.09 $24.95 $27.83 $16.99   $515,071 $170,372 $469,658 $978,201 $938,032 $974,925 BML INC 28 28 30           0.021% 0.000% 0.005% 0.000% 0.000% 0.000% 0.000% 0.000% 2,900           $53.68 $33.78 $27.42           $390,633 $97,963 $38,792       TAK PETROLEUM INC 29 24 26 33 33       0.018% 0.000% 0.021% 0.021% 0.023% 0.000% 0.000% 0.000% 6,007 13,116 12,941       $49.49 $36.61 $28.56 $23.60 $23.21       $299,766 $219,898 $186,083 $309,490 $300,346   CHEVRONTEXACO GLOBAL DOWNSTREAM LLC (temp) 30               0.017% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000%             $55.91               $329,479           SEMINOLE TRANSPORTATION AND GATHERING INC 31 19 25 34 36       0.004% 0.000% 0.029% 0.020% 0.012% 0.000% 0.000% 0.000% 28,437 12,796 6,748       $56.52 $36.85 $29.08 $10.62 $10.62       $70,418 $1,047,970 $256,996 $135,899 $71,666   CIMA ENERGY LTD 32               0.002% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000%             $55.59               $38,246           EXXON MOBIL CORPORATION 33       7       0.000% 0.000% 0.000% 0.000% 5.072% 0.000% 0.000% 0.000%     2,866,710       $50.76       $26.49       $1,066       $75,945,200   ADOBE RESOURCES CORPORATION               49 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.011%           4,458               $10.93             ALTURA ENERGY LTD             20   0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.439% 0.000%         181,291               $14.38               AMERADA HESS CORPORATION   26 20 15 19 19 18 10 0.000% 0.000% 0.076% 0.495% 0.446% 0.618% 0.592% 3.152% 5,107 310,536 251,895 249,223 244,306 1,306,890   $36.09 $31.50 $24.99 $26.12 $28.11 $15.39 $9.29   $184,301 $738,967 $7,760,200 $6,579,920 $7,149,290 AMOCO PRODUCTION COMPANY (temp)             40   0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.048% 0.000%         19,942               $22.34               APACHE CRUDE OIL MARKETING INC           25 21   0.000% 0.000% 0.000% 0.000% 0.000% 0.241% 0.376% 0.000%       97,080 155,457             $27.26 $17.25             $2,663,110 ATLANTIC RICHFIELD COMPANY         12 8 8 7 0.000% 0.000% 0.000% 0.000% 1.025% 3.936% 4.341% 4.359%     579,559 1,587,000 1,792,610 1,807,250         $31.36 $27.19 $14.97 $10.46         $18,173,600 $43,069,600 BHT MARKETING INC             19 18 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.445% 0.800%         183,629 331,601             $15.61 $12.27             BURLINGTON RESOURCES TRADING INC               45 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.021%           8,844               $10.68             CENTRAL CRUDE CORPORATION             51   0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.003% 0.000%         1,210               $9.54               CITGO PETROLEUM CORPORATION               17 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.819%           339,517               $12.20             COASTAL STATES TRADING INC           39 27 22 0.000% 0.000% 0.000% 0.000% 0.000% 0.002% 0.217% 0.266%       680 89,632 110,358           $25.01 $14.63 $10.71           $17,003 COMPTROLLER CORRECTED FILING             46 53 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.019% 0.001%         7,967 304             $15.48 $11.67             CONOCO INC (temp)           27     0.000% 0.000% 0.000% 0.000% 0.000% 0.224% 0.000% 0.000%       90,469               $29.27               $2,557,220 COOPERATIVE REFINING LLC         28 24 33   0.000% 0.000% 0.000% 0.000% 0.073% 0.242% 0.082% 0.000%     41,039 97,728 33,791           $30.71 $28.58 $22.15           $1,260,390 $2,803,860 CORNERSTONE PROPANE LP       18 17 20 44   0.000% 0.000% 0.000% 0.369% 0.698% 0.476% 0.032% 0.000%   231,495 394,474 191,922 13,377         $20.95 $24.76 $28.30 $23.32         $4,850,130 $9,767,360 $5,643,250   GAINES 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 DEVON SFS OPERATING INC       12 9       0.000% 0.000% 0.000% 1.048% 1.627% 0.000% 0.000% 0.000%   657,796 919,608             $22.21 $25.99             $14,608,200 $23,900,900   DUKE ENERGY TRANSPORT AND TRADING COMPANY               46 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.021%           8,566               $10.15             DYNEGY OIL TRADING AND TRANSPORTATION INC             39 41 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.049% 0.035%         20,227 14,422             $14.65 $11.36             EAGLWING TRADING INC     24 22 25       0.000% 0.000% 0.035% 0.196% 0.164% 0.000% 0.000% 0.000%   123,032 92,550           $32.32 $22.98 $20.55           $349,586 $2,826,860 $1,901,660   ENRON OIL & GAS COMPANY (temp)             53   0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.001% 0.000%         393               $14.93               ENRON RESERVE ACQUISITION CORP       31 23 28 28 37 0.000% 0.000% 0.000% 0.057% 0.183% 0.196% 0.191% 0.058%   36,095 103,663 78,896 78,731 24,100       $19.85 $24.01 $27.29 $16.36 $10.62       $716,506 $2,488,880 $2,149,420 EOTT ENERGY OPERATING LP     21 16 18 18 14 16 0.000% 0.000% 0.061% 0.434% 0.642% 0.715% 1.090% 1.668%   272,557 362,814 288,338 449,884 691,400     $26.91 $22.05 $24.04 $27.55 $16.04 $11.27     $506,661 $6,009,960 $8,722,870 $8,054,110 EQUIVA TRADING COMPANY       7 6 7 6 14 0.000% 0.000% 0.000% 2.939% 5.810% 7.540% 7.177% 1.867%   1,845,710 3,283,940 3,040,210 2,963,710 773,925       $20.88 $24.93 $28.39 $17.54 $10.30       $38,532,200 $81,871,400 $86,782,100 EXXON CORPORATION           5 5 4 0.000% 0.000% 0.000% 0.000% 0.000% 8.404% 7.815% 8.563%       3,388,660 3,227,210 3,550,230           $27.93 $16.84 $12.15           $93,599,500 FASKEN OIL & RANCH LTD   29             0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 1,734             $38.34               $66,480         FINA OIL AND CHEMICAL COMPANY               15 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 1.724%           714,871               $12.31             GREAT WESTERN MARKETING INC           35 42 42 0.000% 0.000% 0.000% 0.000% 0.000% 0.027% 0.035% 0.034%       11,065 14,413 14,154           $26.78 $15.06 $9.18           $296,708 HIGHLAND ENERGY COMPANY       26 21 21 24 51 0.000% 0.000% 0.000% 0.136% 0.310% 0.359% 0.284% 0.004%   85,711 175,022 144,758 117,348 1,687       $22.35 $22.91 $23.46 $17.69 $12.99       $1,915,310 $4,010,570 $3,308,080 JETTA OPERATING COMPANY INC     29 35         0.000% 0.000% 0.005% 0.014% 0.000% 0.000% 0.000% 0.000%   8,756             $25.42 $26.96             $40,196 $236,068     JN PETROLEUM MARKETING INC               40 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.036%           14,767               $11.38             KOCH INDUSTRIES INC             50 30 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.003% 0.175%         1,326 72,516             $15.21 $11.59             KOCH PETROLEUM GROUP LP             54   0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.001% 0.000%         355               $10.46               LANTERN PETROLEUM CORPORATION           41 23 21 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.287% 0.454%       135 118,379 188,079           $24.83 $15.79 $11.47           $3,352 LINK ENERGY LIMITED PARTNERSHIP     28           0.000% 0.000% 0.016% 0.000% 0.000% 0.000% 0.000% 0.000%                 $27.70               $132,888       MAPCO GATHERING & TRANSPORTATION L L C               35 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.070%           29,204               $13.37             MARATHON ASHLAND PETROLEUM LLC               34 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.101%           41,787               $13.77             MARATHON OIL (WEST TEXAS) L P         38 42     0.000% 0.000% 0.000% 0.000% 0.011% 0.000% 0.000% 0.000%     6,070 101             $16.90 $28.37             $102,592 $2,866 MEREDITH MARKETING CO       36 39 38 48 47 0.000% 0.000% 0.000% 0.006% 0.011% 0.011% 0.011% 0.015%   3,989 6,009 4,236 4,485 6,262       $24.76 $27.37 $29.72 $18.42 $12.59       $98,771 $164,462 $125,759 MESA PIPE LINE COMPANY               52 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.002%           722               $12.91               GAINES 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 MOBIL PIPE LINE COMPANY       17 29       0.000% 0.000% 0.000% 0.379% 0.072% 0.000% 0.000% 0.000%   238,004 40,832             $24.38 $17.28             $5,803,280 $705,663   MOBIL PRODUCING TEXAS & NEW MEXICO INC             56   0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000%         24               $9.65               MURPHY OIL USA INC           37 43 44 0.000% 0.000% 0.000% 0.000% 0.000% 0.011% 0.034% 0.021%       4,392 14,092 8,859           $27.46 $17.20 $11.59           $120,966 NATIONAL COOPERATIVE REFINERY ASSOCIATION       29 26   30 23 0.000% 0.000% 0.000% 0.079% 0.159% 0.000% 0.162% 0.242%   49,743 89,720   66,939 100,537       $21.68 $22.32   $14.04 $11.72       $1,078,210 $2,002,340   NAVAJO CRUDE OIL PURCHASING (temp)             52   0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.002% 0.000%         893               $9.20               NORTHRIDGE ENERGY MARKETING CORP           36 32 39 0.000% 0.000% 0.000% 0.000% 0.000% 0.013% 0.124% 0.045%       5,235 51,034 18,557           $26.10 $20.69 $11.89           $135,346 Not filed with Comptroller       37 37     28 0.000% 0.000% 0.000% 0.001% 0.011% 0.000% 0.000% 0.205%   663 6,477     85,046       $32.30 $24.97     $9.71       $21,414 $161,748   OCCIDENTAL PERMIAN LTD         35       0.000% 0.000% 0.000% 0.000% 0.014% 0.000% 0.000% 0.000%     7,931               $24.87               $197,225   ORYX CRUDE TRADING & TRANSPORTATION INC             35 25 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.076% 0.230%         31,464 95,461             $13.27 $11.60             OXY USA INC   21             0.000% 0.068% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 20,312             $40.85               $829,750         OXY USA WTP LP   27             0.000% 0.014% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 4,308             $34.94               $150,524         PETRO SOURCE PARTNERS LTD               55 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.001%           281               $11.75             PLAINS MARKETING & TRANSPORTATION INC           30 26 24 0.000% 0.000% 0.000% 0.000% 0.000% 0.156% 0.225% 0.239%       62,925 92,711 99,157           $26.40 $18.60 $11.56           $1,660,490 PRIDE COMPANIES LP             38 33 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.067% 0.102%         27,610 42,405             $13.61 $11.98             QUANTUM TRADING COMPANY     27 32 31 33 34 31 0.000% 0.000% 0.016% 0.042% 0.054% 0.063% 0.079% 0.122%   26,143 30,621 25,385 32,441 50,524     $31.55 $24.96 $26.86 $29.91 $17.72 $12.75     $160,483 $652,473 $822,589 $758,453 QUESTAR ENERGY TRADING COMPANY             36 32 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.076% 0.111%         31,408 45,974             $15.05 $11.24             ROSEMORE INC             55 48 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.012%         184 4,884             $8.36 $10.70             SANTA FE ENERGY RESOURCES INC           11 12 13 0.000% 0.000% 0.000% 0.000% 0.000% 1.829% 1.835% 1.947%       737,628 757,779 807,134           $28.20 $17.23 $11.98           $20,936,500 SCURLOCK PERMIAN CORPORATION             49 43 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.004% 0.033%         1,738 13,560             $10.29 $11.81             SCURLOCK PERMIAN LLC           17   12 0.000% 0.000% 0.000% 0.000% 0.000% 0.715% 0.000% 2.227%       288,390   923,211           $26.40   $11.60           $7,617,550 SCURLOCK PERMIAN LLC (temp)         34   11   0.000% 0.000% 0.000% 0.000% 0.014% 0.000% 1.967% 0.000%     7,997   812,042           $28.92   $17.13           $231,296   SEMPRA ENERGY TRADING CORP     23 28         0.000% 0.000% 0.036% 0.090% 0.000% 0.000% 0.000% 0.000%   56,403             $28.15 $24.21             $310,254 $1,365,690     TEMA OIL AND GAS COMPANY       24   16 47   0.000% 0.000% 0.000% 0.147% 0.000% 0.744% 0.016% 0.000%   92,237   299,957 6,505         $21.04   $27.20 $17.27         $1,940,590   $7,985,700 TEXACO EXPLORATION AND PRODUCTION INC             41   0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.043% 0.000%         17,658               $12.93                 GAINES 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 TEXACO TRADING AND TRANSPORTATION INC           34 13 6 0.000% 0.000% 0.000% 0.000% 0.000% 0.044% 1.574% 5.890%       17,821 650,043 2,442,120           $28.26 $21.12 $12.44           $491,963 TEXLAND PETROLEUM L P   30             0.000% 0.002% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 736             $45.34               $33,373         UNION OIL CO OF CALIFORNIA           14 10 11 0.000% 0.000% 0.000% 0.000% 0.000% 1.055% 2.037% 2.693%       425,243 841,292 1,116,630           $27.29 $16.76 $12.41           $11,604,400 WALSH AND WATTS INC   31             0.000% 0.001% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 175             $41.54               $7,270         WILLIAMS ENERGY MARKETING & TRADING COMPANY               38 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.000% 0.052%           21,583               $11.49