| LEWIS ENERGY LLC | 22621 | SKIATOOK | 0 | 0 |
| LEWIS EXPLORATION INC | 7819 | FT WORTH | 5 | 2 |
| LEWIS J K | 11833 | DUNCAN | 16 | 5 |
| LEWIS JAMES D OIL COMPANYActive | 17571 | HEALDTON | 10 | 1 |
| LEWIS JOHN L WELL SERVICE | 14625 | SASAKWA | 8 | 2 |
| LEWIS OIL AND GAS INCActive | 21390 | Owasso | 13 | 3 |
| LEWIS OIL CORPORATIONActive | 19777 | STILLWATER | 23 | 6 |
| LEWIS OIL OPERATIONS LLCActive | 13189 | RATLIFF CITY | 514 | 12 |
| LEWIS OPERATING | 15140 | OKLAHOMA CITY | 1 | 1 |
| LEWIS OPERATING COMPANY | 17072 | WICHITA FALLS | 0 | 0 |
| LEWIS R J OIL COMPANY | 15240 | STILLWATER | 6 | 4 |
| LEWIS RESOURCES INC | 14724 | TULSA | 18 | 8 |
| LEWIS SCOTT & CHARLES ANSON | 18935 | SEMINOLE | 0 | 0 |
| LEWIS V A AND LARRY A | 13402 | TALALA | 0 | 0 |
| LEWIS W H | 8134 | PORTER | 16 | 1 |
| LEXCO PETROLEUM INC | 15693 | OKLAHOMA CITY | 1 | 1 |
| LEXINGTON ENERGY CORPORATION | 19461 | DALLAS | 1 | 1 |
| LEXXUS NATURAL GAS LLC | 21695 | OKLAHOMA CITY | 0 | 0 |
| LEZAK ENERGY GROUP INC | 11137 | HOUSTON | 9 | 2 |
| LIBERTY EXPLORATION CO INC | 8374 | OKLAHOMA CITY | 30 | 9 |
| LIBERTY NATURAL RESOURCES INC | 21653 | FORT SMITH | 0 | 0 |
| LIBERTY OIL & GAS LLCActive | 24121 | DOVER | 0 | 0 |
| LIBERTY OPERATING INC | 15227 | NORMAN | 150 | 27 |
| LIBERTYFLOW ENERGY LLC | 24296 | OKLAHOMA CITY | 0 | 0 |
| LIEDEN OIL INC | 6534 | OKLAHOMA CITY | 1 | 1 |
| LIFTING INTERNATIONAL LLC | 24274 | HOUSTON | 0 | 0 |
| LIGHT INVESTMENTS, L.L.C.Active | 25026 | LIBERAL | 1 | 1 |
| LIGHT PHILLIP C | 18928 | TURPIN | 0 | 0 |
| LIGNUM OIL COMPANY | 15722 | HOUSTON | 0 | 0 |
| LIGON BILL | 5048 | WEWOKA | 8 | 2 |
| LIGON PETROLEUM CORPORATION | 1293 | WEWOKA | 1 | 1 |
| LIKINS-FOSTER HONOLULU CORP | 1294 | FOSTER CITY | 0 | 0 |
| LIL DAB PETROLEUM INCActive | 21382 | RINGLING | 2 | 1 |
| LIL-MOR OIL COMPANY | 5818 | TULSA | 2 | 1 |
| LILLARD PIPE & SUPPLY INC | 1296 | SHAWNEE | 3 | 2 |
| LILYSTRAND T O | 1299 | TULSA | 10 | 7 |
| LIME ROCK RESOURCES A LP | 22207 | HOUSTON | 1 | 1 |
| LIME ROCK RESOURCES II-A LP | 22628 | HOUSTON | 56 | 12 |
| LIME ROCK RESOURCES III-A LP | 23577 | HOUSTON | 3 | 2 |
| LIME ROCK RESOURCES IV-A LP | 24419 | HOUSTON | 0 | 0 |
| LIMESTONE EXPLORATION II LLC | 23066 | MIDLAND | 0 | 0 |
| LIMESTONE OPERATING COMPANY LLC | 24791 | CATLETTSBURG | 0 | 0 |
| LIMESTONE PRODUCTIONS | 11564 | BARTLESVILLE | 10 | 3 |
| LIMON JACK | 15551 | COWETA | 1 | 1 |
| LINAM HARRY dba SOONER STATE PRODUCTION | 18563 | MARLOW | 7 | 2 |
| LINAM HARRY JR | 22540 | MARLOW | 0 | 0 |
| LINAM RICHARD DWAYNE | 20650 | MARLOW | 0 | 0 |
| LINCOLN 77 INC | 8131 | LINCOLN | 5 | 2 |
| LINCOLN EXPLORATION CO | 16544 | DENVER | 0 | 0 |
| LINCOLN ROCK CORPORATION | 1301 | NORTHFIELD | 78 | 15 |
| LINCOLN TANK TRUCK SERVICE INC | 14680 | STROUD | 0 | 0 |
| LINCOLN TRANSPORTATION INCActive | 20796 | Stroud | 1 | 1 |
| LINCOLN VENTURES LLCActive | 24350 | Inola | 4 | 1 |
| LINDENMUTH & ASSOCIATES INC | 15851 | AUSTIN | 9 | 6 |
| LINDLEY HOBSON OIL CO | 4903 | OKLAHOMA CITY | 9 | 3 |
| LINDNER GARY DBA JH FIELD SERVICEActive | 24861 | Nowata | 30 | 1 |
| LINDSAY MANUFACTURING INC | 6924 | PONCA CITY | 0 | 0 |
| LINDSEY EXPLORATION CO INC | 14022 | TULSA | 0 | 0 |
| LINDSEY OIL CO INC | 19867 | YUKON | 0 | 0 |
| LINDSEY WELL SERVICE INC | 3901 | LINDSEY | 0 | 0 |
| LINDY PETROLEUM CO | 8815 | OKLAHOMA CITY | 1 | 1 |
| LINEBERRY ENERGY CO | 19034 | TAOS | 1 | 1 |
| LINK OIL COMPANY (THE) | 1305 | TULSA | 9 | 4 |
| LINK WILLIAM D | 15627 | NEWALLA | 0 | 0 |
| LINN MID-CONTINENT OPERATING INC | 21998 | HOUSTON | 0 | 0 |
| LIO OIL COMPANY | 15483 | COPAN | 0 | 0 |
| LION PETROLEUM COMPANY | 1306 | OKLAHOMA CITY | 16 | 7 |
| LIPINSKI ELENORA | 20792 | HARRAH | 1 | 1 |
| LIQUID DISPOSAL SYSTEMS INC | 9120 | WATONGA | 0 | 0 |
| LIQUID GOLD ENERGY MANAGEMENT LLCActive | 25153 | Kansas City | 2 | 1 |
| LIQUIDS OIL & GAS INC | 16069 | TULSA | 0 | 0 |
| LIQUIDS RECOVERY INC | 14054 | RICHMOND | 0 | 0 |
| LISTON V DEANActive | 6652 | NOWATA | 21 | 2 |
| LITSEY EXPLORATION LLCActive | 21899 | MORRIS | 8 | 2 |
| LITTLE "O" OIL COMPANY | 10234 | VELMA | 0 | 0 |
| LITTLE BEAR OIL & GAS CO LTD | 13960 | BOCA ROTAN | 3 | 1 |
| LITTLE BEAR RESOURCES LLC | 21394 | STILLWATER | 4 | 2 |
| LITTLE CAROL THOMPSON | 17734 | MOUNDS | 1 | 1 |
| LITTLE CHICAGO OIL & GAS INCActive | 21610 | EDMOND | 12 | 3 |
| LITTLE CHIEF ENERGY CORPORATIONActive | 24238 | BARTLESVILLE | 12 | 1 |
| LITTLE DAN | 11979 | MADILL | 0 | 0 |
| LITTLE H L | 17647 | BRISTOW | 2 | 1 |
| LITTLE JO OIL COMPANY INC | 5477 | SAINT JO | 0 | 0 |
| LITTLE JOHN A | 16148 | CROSSETT | 0 | 0 |
| LITTLE O OIL COMPANY | 4406 | VELMA | 7 | 1 |
| LITTLE OIL COMPANY LLCActive | 24560 | CUSHING | 105 | 3 |
| LITTLE PRAIRIE OIL & GAS LLCActive | 23448 | CALVIN | 5 | 1 |
| LITTLE RIVER ENERGY COMPANYActive | 10148 | DRUMRIGHT | 110 | 10 |
| LITTLE RIVER POLY LINE SER INC | 14914 | MAUD | 18 | 4 |
| LITTLE THUNDER, LLCActive | 24937 | Bartlesville | 94 | 6 |
| LITTLEPAGE TOMMY | 10750 | GRAHAM | 0 | 0 |
| LITTRELL CHEMICAL INC | 19260 | CLEO SPRINGS | 0 | 0 |
| LITTRELL CHEMICAL INC | 19574 | CLEO SPRINGS | 0 | 0 |
| LITZENBERGER EXPLORATION | 8041 | WAYNOKA | 4 | 3 |
| LITZENBERGER EXPLORATION INCActive | 17303 | WAYNOKA | 13 | 3 |
| LIVESAY JACK L | 18288 | GUYMON | 0 | 0 |
| LIVINGSTON BROTHERS CONST INC | 19240 | OLATHE | 0 | 0 |
| LJL OPERATING LLCActive | 24534 | TURPIN | 1 | 1 |
| LKP HOLDINGS LTD COActive | 24405 | OKLAHOMA CITY | 3 | 1 |
| LLANO RESOURCES INC | 19443 | HOUSTON | 1 | 1 |
| LLP OIL PROPERTIES LLC | 21736 | NORMAN | 0 | 0 |
| LMR OIL COMPANY | 11334 | WICHITA | 0 | 0 |
| LMR OIL COMPANY | 16081 | WICHITA | 0 | 0 |
| LMS PETROLEUM L C | 20259 | OKLAHOMA CITY | 3 | 1 |
| LMWJ INC | 18409 | DUNCAN | 0 | 0 |
| LO-JEL ENERGY LLC | 21732 | OKLAHOMA CITY | 0 | 0 |
| LO-JO OIL INC | 18289 | KINGFISHER | 4 | 2 |
| LOBAR OIL CO LLCActive | 1310 | EDMOND | 91 | 10 |
| LOBO ENERGY INC | 17251 | DENVER | 1 | 1 |
| LOBO EXPLORATION COMPANY | 17020 | YUKON | 38 | 8 |
| LOBO PETROLEUM INC | 19796 | GUYMON | 1 | 1 |
| LOCATORS OIL AND GAS INC | 5966 | GUTHRIE | 22 | 3 |
| LOCIN OIL CORPORATION | 18198 | THE WOODLANDS | 1 | 1 |
| LOCKE STOCK & BARREL RES INC | 15157 | CALGARY | 0 | 0 |
| LOCKLIN EXP & PROD CORP | 17825 | OKLAHOMA CITY | 21 | 3 |
| LOCKWOOD CONSULTING INC | 20990 | EDMOND | 3 | 1 |
| LOCKWOOD ENERGY LTD | 18413 | BROKEN ARROW | 1 | 1 |
| LOCKWOOD MIKEL SCOTT | 19394 | LOCO | 0 | 0 |
| LOCO OIL COMPANY | 4985 | LOCO | 1 | 1 |
| LODESTAR CORPORATION | 15856 | CLAREMORE | 0 | 0 |
| LODESTONE OPERATING INC | 22451 | CORPUS CHRISTI | 0 | 0 |
| LODESTONE PETROLEUM INC | 18211 | ENID | 1 | 1 |
| LOFTIN LINDA K & TOM CActive | 22427 | LAWTON | 1 | 1 |
| LOFTIS ENERGY LLC | 21747 | NORMAN | 0 | 0 |
| LOFTON ADAM P | 18966 | LEONARD | 1 | 1 |
| LOFTON EVELYN | 13752 | COWETA | 0 | 0 |
| LOFTON W A | 1315 | WICHITA FALLS | 3 | 2 |
| LOFTY ROOSTER PETROLEUM, INC.Active | 25083 | Shawnee | 6 | 1 |
| LOGAN DRILLING CO INC | 12902 | ENID | 0 | 0 |
| LOGAN GEORGE W & ELIZABETH | 18480 | HASKELL | 1 | 1 |
| LOGAN J W | 3423 | OKMULGEE | 2 | 2 |
| LOGAN OIL COMPANY | 6662 | WEWOKA | 2 | 2 |
| LOGAN PRODUCTIONS LLCActive | 24348 | WEWOKA | 25 | 1 |
| LOJAC RESOURCES LLCActive | 23591 | YUKON | 1 | 1 |
| LOKI OIL LLCActive | 23908 | CUSHING | 10 | 3 |
| LOMAN LINDA GANN | 13092 | NORMAN | 1 | 1 |
| LOMAN LINDA GANN ESTATE | 22796 | PUNTA GORDA | 0 | 0 |
| LONDON D E REVOCABLE TRUST | 1319 | OKLAHOMA CITY | 9 | 3 |
| LONDON RAY | 1320 | ARDMORE | 1 | 1 |
| LONDON WILLIAM W | 15895 | OKLAHOMA CITY | 25 | 6 |
| LONDON WILLIAM W INC | 19939 | OKLAHOMA CITY | 29 | 4 |
| LONE STAR RESOURCES COMPANYActive | 21406 | KEYES | 18 | 2 |
| LONE TREE OIL & GAS LLCActive | 24570 | CENTENNIAL | 3 | 2 |
| LONE WOLF GAS INC | 20536 | WETUMKA | 5 | 1 |
| LONG C A | 12955 | CHELSEA | 23 | 2 |
| LONG CREEK INC | 7459 | MOORELAND | 1 | 1 |
| LONG DAVID M | 22440 | BARNSDALL | 2 | 1 |
| LONG ENGINEERING COMPANY INC | 15009 | OKLAHOMA CITY | 2 | 2 |
| LONG GEORGE L | 10779 | SAN ANTONIO | 6 | 1 |
| LONG HAROLD & JUANITA | 16845 | HENRYETTA | 0 | 0 |
| LONG PHILLIP C | 7880 | MUSKOGEE | 3 | 2 |
| LONG PRODUCTION LLC | 22176 | CLAREMORE | 0 | 0 |
| LONG RESOURCES INCActive | 15702 | Austin | 19 | 1 |
| LONG ROYALTY COMPANY | 7289 | YUKON | 23 | 6 |
| LONG SHOT OIL LLCActive | 25277 | STARK CITY | 0 | 0 |
| LONGACRE OIL & GAS | 20420 | ENID | 6 | 3 |
| LONGBERRY ENERGY INCActive | 24429 | KEOTA | 91 | 7 |
| LONGBRANCH OIL COMPANY | 18737 | OKLAHOMA CITY | 10 | 5 |
| LONGFELLOW ENERGY LPActive | 22113 | DALLAS | 55 | 8 |
| LONGHORN ESTATES & CATTLE CO. LLCActive | 24920 | Jennings | 21 | 1 |
| LONGHORN OIL COMPANY | 16341 | STINNETT | 0 | 0 |
| LONGTERM ENERGY LLCActive | 24203 | Wellington | 1 | 1 |
| LONGVIEW ENERGY COMPANY | 23118 | DALLAS | 0 | 0 |
| LONGVIEW PRODUCTION COMPANY | 21773 | DALLAS | 1 | 1 |
| LOOMIS OIL & GAS | 12819 | SAND SPRINGS | 2 | 1 |
| LOOP PAUL R | 6327 | TULSA | 1 | 1 |
| LOOPER GUY | 5200 | LINDSAY | 0 | 0 |
| LORD CLIFFORD | 5703 | OKLAHOMA CITY | 0 | 0 |
| LORD ENTERPRISES INC | 11078 | OKLAHOMA CITY | 2 | 1 |
| LORENTZ OIL & GAS LLC | 19785 | EDMOND | 4 | 4 |
| LOTO ENERGY LLCActive | 22062 | SAINT LOUIS | 4 | 3 |
| LOTT OIL AND GAS LLC | 23715 | HENNESSEY | 0 | 0 |
| LOU DENNIS OIL COMPANY INC | 11274 | ADA | 1 | 1 |
| LOU PETROLEUM CORP | 12471 | OKLAHOMA CITY | 0 | 0 |
| LOUISIANA-CADDO OPERATING COMPANY | 21940 | TULSA | 0 | 0 |
| LOVE COUNTY DISPOSAL LLCActive | 23006 | MARIETTA | 1 | 1 |
| LOVE'S CEMENTING & ACIDIZING | 19384 | CEMENT | 7 | 1 |
| LOVELESS LATRICIA DBA MASADA OIL & GAS | 22423 | QUANAH | 0 | 0 |
| LOVELESS PAUL | 11056 | BURKBURNETT | 5 | 1 |
| LOVELL KEITH | 20218 | STILLWATER | 0 | 0 |
| LOVING COMPANY (THE) | 17382 | BROKEN ARROW | 14 | 4 |
| LOWE BILL G | 11691 | WANN | 0 | 0 |
| LOWE KENNETH | 7212 | JENNINGS | 1 | 1 |
| LOWERY ROGER | 17981 | DUNCAN | 0 | 0 |
| LOWRY EXPLORATION INCActive | 12688 | TULSA | 16 | 5 |
| LOY G BOYLE DBA HIGH ENERGYActive | 13171 | RIPLEY | 66 | 11 |
| LOYALTY PRODUCTION, LLCActive | 24999 | Marlow | 0 | 0 |
| LPADAMS CONSULTING LLCActive | 23736 | GUTHRIE | 7 | 2 |
| LPOILE COMPANY | 16292 | OKLAHOMA CITY | 0 | 0 |
| LR OPERATING LLCActive | 24821 | OKLAHOMA CITY | 26 | 5 |
| LRE OPERATING LLC | 22838 | HOUSTON | 11 | 2 |
| LRR III OPERATING INC | 24553 | HOUSTON | 9 | 1 |
| LRR IV OPERATING INC | 24554 | HOUSTON | 0 | 0 |
| LTJ ENTERPRISES LLCActive | 24796 | — | 156 | 6 |
| LTR OIL & GAS CORP | 18584 | OKLAHOMA CITY | 0 | 0 |
| LU OIL & GAS CORP | 21922 | BLANCHARD | 0 | 0 |
| LU RON OIL COMPANY | 13612 | HOLDENVILLE | 0 | 0 |
| LU-RAY PETROLEUM LLC | 11011 | OKLAHOMA CITY | 60 | 19 |
| LUBELL OIL COMPANY | 1329 | TULSA | 168 | 6 |
| LUCAS A G | 13131 | DUNCAN | 0 | 0 |