| 1101 | Wheeler Oil Company | Sperry, OK 74073-9417 | Oil & Gas Operator | Feb 2026 |
| 1102 | Whitdale Inc | Cushing, OK 74023 | Oil & Gas Operator | Aug 2023 |
| 1103 | White Buffalo Petroleum Co | Bethany, OK 73008-3104 | Oil & Gas Operator | Jun 2007 |
| 1104 | White Clarence A | Lawton, OK 73505-4927 | Oil & Gas Operator | Feb 2026 |
| 1105 | White Exploration Inc | Wichita, KS 67278 | Oil & Gas Operator | Feb 2026 |
| 1106 | White Mike Oil Field Service | Edmond, OK 73034 | Oil & Gas Operator | Jan 2013 |
| 1107 | White Star Petroleum LLC | Oklahoma City, OK 73116-7906 | Oil & Gas Operator | Dec 2025 |
| 1108 | Whitehead Prod. Co., Inc. | Humble, TX 77338 | Oil & Gas Operator | Feb 2026 |
| 1109 | Whitley Oil & Gas Inc | Owasso, OK 74055 | Oil & Gas Operator | Jun 2009 |
| 1110 | Wil-MC Oil Corporation The | Irving, TX 75015-2510 | Oil & Gas Operator | Mar 1999 |
| 1111 | Wildhorse Oil & Gas Corporation | Ardmore, OK 73402 | Oil & Gas Operator | May 2019 |
| 1112 | Williams Petroleum Company, Inc. | Burkburnett, TX 76354 | Oil & Gas Operator | Jun 2026 |
| 1113 | Williams Roger F | Tulsa, OK 74152-0951 | Oil & Gas Operator | May 2013 |
| 1114 | Williamson Gregory L | Skiatook, OK 74070-0028 | Oil & Gas Operator | Mar 2015 |
| 1115 | Williford Energy Company | Tulsa, OK 74135 | Oil & Gas Operator | Jun 2026 |
| 1116 | Wilshire Oil LLC | Oklahoma City, OK 73116 | Oil & Gas Operator | Feb 2026 |
| 1117 | Wilson Allen Dewayne | Okemah, OK 74859 | Oil & Gas Operator | Feb 2026 |
| 1118 | Wilson H Drew | Collinsville, OK 74021 | Oil Operator | Mar 2026 |
| 1119 | Wind River Resources Inc | Tulsa, OK 74136-6381 | Oil & Gas Operator | Jun 2010 |
| 1120 | Winzeler Oil Company | Oklahoma City, OK 73112 | Oil & Gas Operator | May 2013 |
| 1121 | Withrow Oil Company Inc | Yukon, OK 73099-7712 | Oil & Gas Operator | Apr 2021 |
| 1122 | WLW Oil & Gas LLC | Kingfisher, OK 73750 | Oil & Gas Operator | Mar 2026 |
| 1123 | WN Operating Inc | Okmulgee, OK 74447 | Oil & Gas Operator | Feb 2026 |
| 1124 | Wood Fay C Estate | Enid, OK 73703 | Oil & Gas Operator | Jun 2013 |
| 1125 | Work John | Tulsa, OK 74135 | Oil Operator | Dec 1996 |
| 1126 | World Oil | | Oil & Gas Operator | Nov 1998 |
| 1127 | Worthy George Disposal Inc | Cushing, OK 74023-9523 | Oil Operator | Jan 2001 |
| 1128 | Wright Katherine E | Tulsa, OK 74114-1229 | Oil Operator | Sep 2019 |
| 1129 | Wright V Gerald | Cushing, OK 74023 | Oil & Gas Operator | Nov 2003 |
| 1130 | Xanadu Exploration Company | Broken Arrow, OK 74014 | Oil & Gas Operator | Mar 2026 |
| 1131 | Xutapa Properties LLC | | Oil & Gas Operator | Mar 2026 |
| 1132 | Yarhola Production Company | Drumright, OK 74030 | Oil & Gas Operator | Feb 2026 |
| 1133 | Yegen E C | Casper, WY 82604 | Oil & Gas Operator | Mar 2015 |
| 1134 | Yocham Harlan E. | Sapulpa, OK 74066 | Oil Operator | Aug 2013 |
| 1135 | Zeiders Bros. Oil & Gas Company, L.L.C. | Edmond, OK 73003 | Oil & Gas Operator | Feb 2026 |
| 1136 | Zephyr Operating Co LLC | Oklahoma City, OK 73118-6035 | Oil & Gas Operator | Mar 2026 |
| 1137 | Zuhone William H | Mattoon, IL 61938-4019 | Oil & Gas Operator | Jan 2015 |