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#1008CACTUS PIPE & SUPPLY CO., INC.
#1020CADDO BOSTWICK JOINT VENTURE
#1017CADDO LAKE
#C217CADDO LEVEE BOARD
#C216CADDO MANAGEMENT, INC.
#0908CADDO MGMT.-PALMER PETRO. INC.
#C017CADDO OIL CO.,INC.
#1012CADDO PARISH HOLDINGS LLC
#C426CADDO PINE ISLAND CORP.
#1010CADDO PINE ISLAND ENERGY LLC
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#0755CAJUN OIL AND GAS CORPORATION
#1015CAJUN OPERATING, INC.
#C169CAJUN PRODUCTION INC.
#C007CAL LAND COMPANY, INC.
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#C067CALCASIEU OIL CO INC
#C220CALCO OIL COMPANY
#1014CALDWELL & SELF
#0831CALDWELL & TRAHAN
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#1055CALLON PETROLEUM OPERATING CO.
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#1059CALPINE NATURAL GAS COMPANY
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#C284CALTO OPERATING CO., INC.
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#1060CALUMET SHREVEPORT FUELS, LLC
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#1062CALVIN MYERS
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#2785CAMAR EXPLORATION
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#1050CAMERON PARISH PIPELINES, LLC
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#C087CAMEX, INC.
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#1075CAMPGROUND CORPORATION
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#C157CAN DO ENTERPRISES
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#1072CANTIUM, LLC
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#C2160CAPCO OFFSHORE, INC.
#C313CAPCO RESOURCES CORPORATION
#C252CAPIO SEQUESTRATION, LLC
#C8966CAPITAL GAS, INC.
#1083CAPITAL MARKETING COMPANY
#2805CAPLAN CORPORATION
#1051CAPTUREPOINT LLC
#C9346CARBON CONSOLIDATED, INC.
#C455CARBON GAS INC.
#C343CARDELL-TLAPEK COMPANY
#1086CARDER OIL COMPANY
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#1087CARDINAL EXPL AND PROD
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#C204CARDINAL OIL & GAS, INC.
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#C180CARGILL, INC
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#1112CARLTON FRAZIER
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#5278CAROLINE HUNT TRUST ESTATE
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#C317CARR PETROLEUM, INC.
#1104CARRAWAY CO.
#1085CARRIZO OIL & GAS, INC.
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#2881CARTER & ROREX
#1139CARTER COX, JR.
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#1143CARUTHERS PRODUCING CO., INC.
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#1136CASHCO OIL COMPANY
#1135CASKIDS OPERATING COMPANY
#C083CASPEN OPERATING COMPANY
#C039CASTEX ENERGY, INC.
#2656CASTEX SYSTEMS, INC.
#1134CASTLE EXPLORATION COMPANY, INC.
#C233CASTOR PRODUCTION, L.L.C.
#C428CAT-OIL INC.
#C285CATHEY OIL, INC.
#1153CATLETT & FERGUSON
#1151CAVALCADE OPERATING COMPANY LLC
#C445CAVENHAM ENERGY RESOURCES INC.
#2574CAVENHAM ENERGY RESRCES INC JV
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#0774CAVENHAM FOREST IND., INC. J V
#0773CAYMAN EXPLORATION CORP.
#1157CAZA OPERATING, LLC
#C367CECIL BRAND
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#0833CEDAR CREEK CONSULTING INC
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#C177CEJA CORPORATION
#1156CEKA GAS, DIV OF GTC
#1159CEL PROPERTIES LLC
#C373CELERON OIL AND GAS COMPANY
#1174CELT OIL, INC.
#1160CELT OPERATING, INC.
#C093CENARD OIL & GAS CO.
#1158CENCO, INC.
#C135CENERGY EXPLORATION COMPANY
#1177CENLA OIL COMPANY, LLC
#C1013CENTENNIAL EXPLORATION, INC.
#1173CENTEX OIL & GAS
#1163CENTRAL CRUDE, INC.
#0418CENTRAL DRLG CO & CLAY LAWTON
#C452CENTRAL EQUIPMENT RENTALS INC
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#C004CENTRAL OIL & SUPPLY CORPORATION
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#C211CENTRAL SOUTHWEST COMPANY
#0412CENTURA INC
#1165CENTURION EXPLORATION COMPANY
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#1166CENTURY EXPLORATION COMPANY
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#C347CENTURY EXPLORATION HOUSTON, LLC
#C409CENTURY EXPLORATION N.O. LLC
#C408CENTURY EXPLORATION N.O., INC.
#C311CENTURY MINERAL CORPORATION
#1192CENTURY OFFSHORE MGMT. CORP.
#2908CENTURY OIL, INC.
#0748CEP PRODUCTION LLC
#C7103CERRO OIL CO., INC.
#1130CH TUTTLE ETAL
#T239CHADCO, INC.
#C019CHAIN OIL & GAS, INC.
#C158CHALLENGE ENERGY, INC.
#1186CHALLENGE OPERATING, INC.
#0874CHALLENGER OIL
#C150CHAMBERS EXPLORATION INC.
#0880CHAMPLIN PETROLEUM CO.
#1172CHANNEL EXPLORATION COMPANY
#2613CHANSE ENERGY CORPORATION
#0887CHAPARRAL & SUN EXPL & PROD
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#C259CHAPARRAL ENERGY, L.L.C.
#C290CHAPARRAL EXPLORATION, INC.
#1178CHAPMAN OIL CO
#1181CHAPMAN OIL-PETROLEUM FUTURES
#1182CHARING CROSS PROPERTIES
#C088CHARLES A. HOLSTON
#2647CHARLES A. O'NIELL, JR.
#4580CHARLES B. BICE
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#1170CHARLES E. MAYFIELD
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#M003CHARLES F. WORD & ASSOCIATES
#6612CHARLES HOLSTON, INC.
#H162CHARLES M. NOLAN
#4521CHARLES R. HOUSSIERE, JR. INC.
#2712CHARLES REEVES, JR., INC.
#3977CHARLES SPENCER
#5675CHARLES W ANDERSON, AGENT
#A057CHARLES W HUNTER
#H051CHARLES W NICHOLS JR
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#C1116CHAS F. NOBLE
#C458CHAS. L. BARNETT
#B220CHAS. R. LAWRENCE, JR.
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#C214CHC ENERGY, LLC
#C326CHEER & FRANZ
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#C222CHENIERE PETROLEUM CORPORATION
#0791CHENOLA OIL CORPORATION
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#C084CHESAPEAKE OPERATING, L.L.C.
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#1191CHESTER FLOYD
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#C392CHESTNUT EXPLORATION AND PRODUCTION, INC
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#C138CHEVRON CHEMICAL CO.
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#1193CHEVRON U.S.A. INC.
#1194CHICAGO MILL & LUMBER CO.
#1216CHIEF EXPLORATION & DEV.
#C172CHIEF EXPLORATION CORP.
#C249CHILES OIL FIELD SUPPLY
#2755CHINN EXPLORATION, CO.
#C143CHISOS, LTD
#C6703CHRIS BOUDREAUX
#B289CHRIS NEWSOME
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#C014CHROMA OPERATING, INC.
#C369CHURCHILL ENERGY, INC.
#C173CIBCO RESOURCES, LLC
#C9447CICO OIL & GAS COMPANY
#C433CIDCO,INC
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#C289CIMIC ENERGY, LLC
#C400CINDER PRODUCTION COMPANY
#C184CIRCLE DRILLING COMPANY, INC.
#1240CIRCLE K STORES INC.
#C407CIRIS ENERGY, INC.
#C372CISCO PETROLEUM, INC.
#0804CISCO-MALMAC ENERGY
#C006CITADEL RESOURCES, INC.
#0808CITIES PRODUCTION CORPORATION
#C363CITIES SERVICE COMPANY
#1245CITIES SERVICE OIL & GAS CORP
#1237CITIES SERVICE OIL CO.
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#0769CITY OF GRETNA
#C366CITY OF SHREVEPORT
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#C103CLEAR LAKE GAS
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#0816CLEARY PETROLEUM CORPORATION
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#C147CN OPERATING COMPANY
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#1038CNG PRODUCING CO.-TULSA DIV.
#0917CNG PRODUCING COMPANY
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#1378COALINGA CORPORATION
#1266COAST EXPLORATION & PRODUCTION LLC
#C1184COASTAL INDUSTRIES
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#1278COASTAL PLAINS EXPLORATION LLC
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#1277COASTAL PRODUCTION INC.
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#1265COASTAL STATES-CINCO EXPL. CO.
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#C414COCKRELL OIL CORPORATION
#1269CODY C. BEASLEY
#0505CODY ENERGY LLC
#C225CODY ENERGY, INC.
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#1291COHEN & CHEATHAM
#C436COHEN & KOSOVITZ
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#2781COKINOS, INC.
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#1285COLLET OIL VENTURES,INC
#1127COLONIAL CORPORATION
#C154COLONIAL PIPELINE COMPANY
#C4442COLORADO CRUDE COMPANY
#0924COLORADO OIL CO., INC.
#1293COLORADO OIL COMPANY
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#0425COLT PRODUCTION CORP. INC.
#C089COLT RESOURCES, INC.
#C031COLUMBIA GAS DEV. CORP.
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#C029COLUMBIA PETROLEUM CORP.
#1294COLUMBIA PETROLEUM LLC
#C386COMBINED EXPLORATION, INC.
#1211COMMERCE ENERGY, INC.
#C016COMMONWEALTH ENERGY, INC.
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#C1092COMPASS CORPORATION
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#C440COMSTOCK OFFSHORE, LLC
#C197COMSTOCK OIL & GAS -- LA, INC.
#C077COMSTOCK OIL & GAS--LA, LLC
#C332COMSTOCK OIL CORP.
#1310CONCOR PETROLEUM, INC.
#1313CONCORDIA OIL & GAS CO., INC.
#C024CONDOR ENERGY, INC.
#1307CONDOR PETROLEUM CORPORATION
#C078CONOCO INC.
#1320CONOCOPHILLIPS COMPANY
#C298CONQUEST EXPLORATION CO.
#1308CONSOLIDATED ENERGY INV., INC.
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#2825CONSOLIDATED GAS SUPPLY CORP.
#1316CONSOLIDATED GAS-O & G FUTRS.
#1325CONSOLIDATED METHANE CONTROL, LLC
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#0766CONSULTING OPERT. & PROD. CORP
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#C1027CONTANGO RESOURCES, INC.
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#C1029CONTINENTAL COMMUNICATIONS INC
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#C161CONTINENTAL PETROLEUM
#1323CONTINENTAL RESOURCES INC.
#C111CONTINENTAL US MANAGEMENT CORP
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#C276CONTOUR ENERGY E & P, LLC
#C286CONVEST ENERGY CORPORATION
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#C1009COQUINA OIL CORPORATION
#1301CORBAN INDUSTRIES, LLC
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#1353CORONADO MINERALS COMPANY
#1351CORONADO OIL & MINERALS CO.
#1354CORPUS CHRISTI OIL & GAS CO.
#2829CORTEX ENERGY, INC.
#C260CORUM PRODUCTION CO.
#6805COSTA ENERGY, LLC
#C5223COTEAU ENERGY LLC
#C8025COTTON PETROLEUM CORP. ET AL
#1359COTTON PETROLEUM CORPORATION
#1358COTTON VALLEY SOLVENTS COMPANY
#1355COTTONWOOD OIL CO.
#0824COUBA OIL CO. INC.
#1370COUGAR EXPLORATION, INC.
#0913COURIER OIL CORPORATION
#1377COURTNEY OIL CO.
#1373COUSHATTA BAYOU FARMS, LLC
#C430COUSHATTA OIL & GAS INC.
#0462COUSINS ENERGY, INC.
#C071COVEY ENERGY, INC.
#C041COVEY PARK GAS LLC
#C3020COVEY RUN MINERALS, LLC
#C1198COWEN EQUIPMENT
#2898COX & PERKINS EXPLORATION, INC.
#C258COX OIL & GAS, INC.
#0770COX OPERATING, L.L.C.
#C315COX RESOURCES CORPORATION
#C131COY W. HALE
#C348CPBG, LLC
#C5643CPI 5, L.L.C
#C1840CPI OPERATING CO.
#C153CPI OPERATING COMPANY, LLC
#C1051CRA INTERNATIONAL, LTD
#0998CRAB RUN GAS COMPANY
#1394CRAIG BALL
#B052CRAIG J SCEROLER, INC.
#S058CRAIG LORIO & SON, L.L.C.
#L206CRAIN & DORE PRODUCTION CO INC
#1303CRANFORD & ASSOCIATES, INC.
#1402CRANFORD EXPLORATION, INC.
#1306CRATER OIL CO.
#C382CRAWFORD ENERGY OPERATING CO
#C305CRAWFORD HUGHES OPERATING COMPANY
#C379CRC WIRELINE, INC.
#0982CREATIVE OIL CO. INC.
#C212CREBBS OIL COMPANY
#2896CREEK OPERATING COMPANY, INC.
#C133CREOLE OPERATING, LLC
#C7123CREOLE PRODUCTION, INC.
#1404CRESCENT DRILLING COMPANY, INC.
#1407CRESCENT DRLG & DVLPMNT, INC.
#0953CRESCENT ENERGY COMPANY
#1109CRESCENT ENERGY SERVICES, LLC
#C5143CRESCENT MIDSTREAM, LLC
#C9846CRESCENT PASS ENERGY, LLC
#C5803CRESCENT PRODUCTION CO INC.
#C127CRESLENN OIL COMPANY
#1422CREST RESOURCES & EXPL. CORP.
#0836CRETACEOUS OIL & GAS, INC.
#C175CRIMSON EXPLOR OPERATING, INC.
#C353CRIS WHITE, JR.
#W101CROSS AMERICA OIL & GAS, INC.
#C049CROSS DEVELOPMENT CO.
#1424CROSS DEVELOPMENT-MMHS PRTSHP.
#1206CROSS DEVELOPMENT1984-1 PRTSHP
#0922CROSS PETROLEUM, L.L.C.
#C417CROSS TIMBERS OPERATING CO
#C205CROSSKEYS OPERATING, INC.
#C4181CROSSROADS ENERGY DEVELOPMENT, LLC
#C431CROW DRILLING & PRODUCING CO
#C250CROW DRILLING, INC.
#1426CROW-GULF COAST VENTURE
#1435CROW-PITTMAN
#1465CROWDER OIL CO.
#C209CROWDER OIL L.L.C.
#C384CROWN CENTRAL PETROLEUM CORP.
#1440CROWN POINT PETROLEUM
#1428CROWN ZELLERBACH
#1468CROWN ZELLERBACH & NEWTON
#1469CROWSON WELL SERVICE, INC.
#1464CRUMPLER OIL
#C255CRUTCHER & TUFTS
#1475CRUTCHER-TUFTS CORPORATION
#C055CRUX, LTD.
#1436CRYER & HALBOUTY
#C419CRYER, MCDONALD & HALBOUTY
#C418CRYSTAL OIL AND LAND COMPANY
#1512CRYSTAL OIL COMPANY
#C065CSC ENERGY CORP-PRIDE EXPL INC
#C070CSC ENERGY CORP.
#C090CSC, INC.
#0983CSL EXPLORATION, LP
#C1020CSM, INC.
#2666CSV HOLDINGS, INC.
#C291CSX OIL & GAS CORPORATION
#0754CTI ASSOCIATES
#0997CUATRO PETRO CORP.
#C139CULOCO, INC.
#0466CUPPLES & TRIPLETT
#2657CURT WEAVER ET AL
#6302CURTIS ENERGY CORPORATION
#1304CURTIS F. ADAMS
#A084CURTIS HANKAMER
#2350CUSTER K. PRIMOS
#4851CW DALCAN MANAGEMENT SERVICES, LTD.
#C437CWJ OPERATING CO., INC.
#0763CX OPERATING, INC.
#C439CXY ENERGY, INC.
#0660CYCLOPS OIL & GAS 1969
#1540CYMRI, L.L.C.
#C356CYPRESS OPERATING INC.
#C047CYPRESS PRODUCTION, INC.
#C302CYPRESS RESOURCES
#1215CZAR RESOURCES, INC.
#1513