Oil & Gas Companies in Oklahoma
| Company Name | Company Location | Company Type | Most Recent Production |
|---|
| 6701 | Zeiders Bros. Oil & Gas Company, L.L.C. | Edmond, OK 73003 | Oil & Gas Operator | Sep 2025 |
| 6702 | Zenergy Inc | Tulsa, OK 74136 | Oil & Gas Operator | Oct 2025 |
| 6703 | Zenith Oil & Gas, LLC | Kilgore, TX 75663 | Oil & Gas Operator | Sep 2025 |
| 6704 | Zephyr Operating Co LLC | Oklahoma City, OK 73118-6035 | Oil & Gas Operator | Oct 2025 |
| 6705 | Zephyr SWD LLC | Oklahoma City, OK 73118-6035 | Oil Operator | Oct 2025 |
| 6706 | Zilkha Energy Company | Houston, TX 77046 | Oil & Gas Operator | Oct 2002 |
| 6707 | Zim Energy Corporation | Tulsa, OK 74153 | Oil & Gas Operator | Jan 1998 |
| 6708 | Zimtex Energy LLC | Perryton, TX 79070-5818 | Oil & Gas Operator | Nov 2017 |
| 6709 | Zinke & Trumbo LTD | Tulsa, OK 74105 | Oil & Gas Operator | Sep 2017 |
| 6710 | Zion Energy Corporation | Peru, KS 67360 | Oil Operator | Aug 2000 |
| 6711 | Zollinger Veldon | Cresent, OK 73028 | Oil & Gas Operator | Apr 2009 |
| 6712 | Zollinger Veldon Inc | Crescent, OK 73028-9280 | Oil & Gas Operator | Nov 2018 |
| 6713 | ZP Disposal Systems LLC | Kingfisher, OK 73750 | Oil Operator | Oct 2025 |
| 6714 | Zuhone William H | Mattoon, IL 61938-4019 | Oil & Gas Operator | Jan 2015 |
| 6715 | Zumyers Inc | Newalla, OK 74857-0259 | Oil Operator | Apr 2003 |
| 6716 | ZZ Energy LLC | Norman, OK 73070 | Gas Operator | Sep 2025 |
| 6717 | Zzron Inc. | Midland, TX 79704 | Oil & Gas Operator | Aug 2003 |
Production numbers shown above are only for Oklahoma and for the production period listed.