| 1 | A E W Inc | Okmulgee, OK 74447-0267 | Oil & Gas Operator | Mar 2015 |
| 2 | A-1 Oil Operators | Beggs, OK 74421-0329 | Oil & Gas Operator | Jan 2013 |
| 3 | Adeco Energy Corporation | Norman, OK 73071 | Oil & Gas Operator | Apr 2014 |
| 4 | Ajb Oil LLC | Tulsa, OK 74114-5218 | Oil Operator | Jun 2025 |
| 5 | Amer-Tex Energy Inc | Oklahoma City, OK 73116-9037 | Oil & Gas Operator | Feb 2012 |
| 6 | American Domestic MGMT Inc | Tulsa, OK 74155 | Oil & Gas Operator | Apr 2015 |
| 7 | Aog Operating LLC | Oklahoma City, OK 73120 | Oil & Gas Operator | Jun 2025 |
| 8 | Arbuckle Enterprises, Inc. | Edmond, OK 73083 | Oil & Gas Operator | Jun 2025 |
| 9 | Azure Energy LTD | Tulsa, OK 74135-7825 | Oil & Gas Operator | Jun 2025 |
| 10 | Bailey Lorene Estate Of | Fort Collins, CO 80525 | Oil Operator | Feb 2012 |
| 11 | Barrett Oil LLC | Muskogee, OK 74403 | Oil Operator | Jun 2025 |
| 12 | Baruch-Foster Corporation | Oklahoma City, OK 73126-6770 | Oil & Gas Operator | Feb 2001 |
| 13 | Bear Productions Inc | Kinta, OK 74552 | Oil & Gas Operator | Jun 2025 |
| 14 | Belport Oil, Inc. | Tulsa, OK 74119 | Oil & Gas Operator | Jun 2025 |
| 15 | Berenergy Corporation | Denver, CO 80217 | Oil & Gas Operator | Aug 2025 |
| 16 | Beta Operating Company, LLC | Houston, TX 77210 | Oil & Gas Operator | Apr 2020 |
| 17 | Betty L Wood Dba Able Oil Company | Morris, OK 74445-2303 | Oil & Gas Operator | Jun 2025 |
| 18 | Billy Jack Sharber Operating LLC | Seminole, OK 74868 | Oil & Gas Operator | Jun 2025 |
| 19 | Bingham Bill S | Claremore, OK 74017 | Oil Operator | Jul 1998 |
| 20 | Black Dot Oil Inc | Skiatook, OK 74070 | Oil & Gas Operator | Jun 2025 |
| 21 | Black Energy LLC | Okmulgee, OK 74447 | Oil Operator | Jun 2025 |
| 22 | Boone And Boone Oil Co | Perry, OK 73077 | Oil & Gas Operator | Mar 2008 |
| 23 | Brooks Oil & Gas Inc | Sun Prairie, WI 53590 | Oil & Gas Operator | May 2013 |
| 24 | Brown B J | Tulsa, OK 74133 | Gas Operator | Jan 2007 |
| 25 | Bryant Expl And Prod Co Inc | Elk City, OK 73648-0827 | Oil & Gas Operator | Apr 2014 |
| 26 | C & T Energy LLC | Morris, OK 74445-2667 | Oil & Gas Operator | Jun 2025 |
| 27 | Cane Creek Energy Partners Inc | Morris, OK 74445 | Oil & Gas Operator | Jun 2025 |
| 28 | Canok International Inc | Okmulgee, OK 74447 | Oil & Gas Operator | Jul 2025 |
| 29 | Casselman Charles Jack | Okmulgee, OK 74447-4265 | Oil & Gas Operator | Apr 2020 |
| 30 | Casselman Leases LLC | Morris, OK 74445-2509 | Oil & Gas Operator | Jun 2025 |
| 31 | Casselman Ronald H | Morris, OK 74445 | Oil & Gas Operator | Jun 2025 |
| 32 | Centrex Operating Company | Tulsa, OK 74105 | Oil & Gas Operator | Jun 2025 |
| 33 | Chen K Wendell | Arlington, TX 76016-2555 | Oil & Gas Operator | Mar 2015 |
| 34 | Chenhall Billy J | Haskell, OK 74436-8733 | Oil & Gas Operator | Sep 2015 |
| 35 | Chevron USA Inc | Midland, TX 79706 | Oil & Gas Operator | Oct 2025 |
| 36 | Claborn Julia | Okmulgee, OK 74447-9781 | Oil & Gas Operator | Mar 2022 |
| 37 | Clark Operating Services, Inc. | Okmulgee, OK 74447 | Oil & Gas Operator | May 2013 |
| 38 | ConocoPhillips Company | Midland, TX 79701 | Oil & Gas Operator | Oct 2025 |
| 39 | Cornelius Oil Company | Kellyville, OK 74039-0459 | Oil & Gas Operator | Jul 2015 |
| 40 | Cornelius Oil Inc | Kellyville, OK 74039 | Oil & Gas Operator | Jul 2025 |
| 41 | Cowles James C | Muskogee, OK 74401-5262 | Oil Operator | Jan 2025 |
| 42 | Creek Ellis | Haskell, OK 74436 | Oil & Gas Operator | Mar 2012 |
| 43 | Crown Central Pet Corp | Bellaire, TX 77401 | Oil & Gas Operator | Dec 2016 |
| 44 | Crown Energy Company | Oklahoma City, OK 73106 | Oil & Gas Operator | Jun 2025 |
| 45 | D & D Oil Company | Dayton, TX 77535 | Oil & Gas Operator | Oct 2025 |
| 46 | D & J Oil Company | Kermit, TX 79745 | Oil & Gas Operator | Oct 2025 |
| 47 | Dakota Exploration LLC | Tulsa, OK 74136 | Oil & Gas Operator | Jul 2025 |
| 48 | Davis Jim L | Morris, OK 74445 | Oil & Gas Operator | Dec 2021 |
| 49 | Derrick Resources Inc. | Henryetta, OK 74437-4249 | Oil & Gas Operator | Jun 2025 |
| 50 | Discovery Energy Inc | Tulsa, OK 74136 | Oil & Gas Operator | Jun 2025 |
| 51 | Dixon J C | Okmulgee, OK 74447-8522 | Oil & Gas Operator | Dec 2024 |
| 52 | Drake Exploration Inc | Tulsa, OK 74105-4250 | Oil & Gas Operator | Jul 2025 |
| 53 | Dual Operating & Production Co | Tulsa, OK 74145-7831 | Oil & Gas Operator | Apr 2020 |
| 54 | Durossette Bill D | Haskell, OK 74436-1350 | Oil & Gas Operator | Jul 2004 |
| 55 | Durossette Floyd R | Warner, OK 74469-0548 | Oil & Gas Operator | Apr 2011 |
| 56 | Durossette Jr Jess | Haskell, OK 74436 | Oil Operator | Mar 2007 |
| 57 | Dyne Exploration Company | Plano, TX 75093-6512 | Oil & Gas Operator | Apr 2020 |
| 58 | Eastern Operating Company LLC | Gans, OK 74936 | Gas Operator | Jun 2025 |
| 59 | Echo Hawk Energy LLC | Tulsa, OK 74103 | Gas Operator | Dec 2010 |
| 60 | Egret Operating Company | Muskogee, OK 74401 | Oil & Gas Operator | Jun 2025 |
| 61 | El Paso Production Company | Houston, TX 77002 | Oil & Gas Operator | Mar 2016 |
| 62 | Elite Tank Trucks, Inc | | Oil & Gas Operator | Jul 2025 |
| 63 | Ellis Resources Group Inc | Rhinelander, WI 54501 | Oil Operator | Dec 2024 |
| 64 | Elvera Stiles Trust | Broken Arrow, OK 74011 | Oil & Gas Operator | Apr 2025 |
| 65 | Emo Inc | Eufaula, OK 74432-0841 | Oil & Gas Operator | Apr 2020 |
| 66 | Enerco Energy Corporation | Norman, OK 73069-6643 | Oil & Gas Operator | Apr 2020 |
| 67 | Enerfin Gathering-East LLC | Houston, TX 77077 | Oil & Gas Operator | Nov 2022 |
| 68 | Enerfin Resources I Limited Partnership | Houston, TX 77077-2386 | Oil & Gas Operator | Apr 2023 |
| 69 | Energy Lease Service Inc | Drumright, OK 74030-7403 | Oil & Gas Operator | Jul 2025 |
| 70 | Energyquest II, LLC | The Woodlands, TX 77381 | Oil & Gas Operator | Jun 2025 |
| 71 | Enervest Operating LLC | Houston, TX 77002 | Oil & Gas Operator | Oct 2025 |
| 72 | EOG (Oklahoma) Inc. | Oklahoma City, OK 73112 | Oil & Gas Operator | Oct 2016 |
| 73 | Excel Operating Inc | Dallas, TX 75234-7300 | Oil & Gas Operator | Jun 2022 |
| 74 | F D & Jack Oil Company | Muskogee, OK 74402-1444 | Oil & Gas Operator | May 2015 |
| 75 | Fairway Resources Operating III LLC | Houston, TX 77002-2728 | Oil & Gas Operator | Jun 2025 |
| 76 | Firehouse Energy LLC | Morris, OK 74445 | Oil & Gas Operator | Mar 2024 |
| 77 | Ford Energy Corporation | Chickasha, OK 73018 | Oil & Gas Operator | May 2025 |
| 78 | Forrest A Ward | Okmulgee, OK 74447-8891 | Oil & Gas Operator | Jul 2025 |
| 79 | Fremen Walter E | Okmulgee, OK 74447 | Oil & Gas Operator | May 2025 |
| 80 | G & G Resources Company | Broken Arrow, OK 74013 | Oil & Gas Operator | May 2013 |
| 81 | G M G Oil & Gas Corp. | Morris, OK 74445 | Oil & Gas Operator | May 2025 |
| 82 | General Minerals Corp | Oklahoma City, OK 73105 | Oil & Gas Operator | Dec 2015 |
| 83 | Gill Jet C Dba Jetco Inc | Okmulgee, OK 74447 | Oil & Gas Operator | Dec 2023 |
| 84 | Goodnight Julie | Bixby, OK 74008 | Oil Operator | Sep 2023 |
| 85 | Graves J M | Tulsa, OK 74105 | Oil & Gas Operator | Sep 2007 |
| 86 | Green William G | Jenks, OK 74037-3233 | Oil & Gas Operator | Apr 2020 |
| 87 | Gypsy Exploration LLC | Oklahoma City, OK 73123-1323 | Oil & Gas Operator | Dec 2014 |
| 88 | Halfway Oil Inc | Tahlequah, OK 74464-5448 | Oil & Gas Operator | Aug 2013 |
| 89 | Harrison Oil & Gas Inc | Houston, TX 77019 | Oil & Gas Operator | Jun 2025 |
| 90 | Hart David | Chickasha, OK 73018-7756 | Oil & Gas Operator | Mar 2015 |
| 91 | Hawkins & Hawkins | Council Hill, OK 74428 | Oil & Gas Operator | Jul 1996 |
| 92 | Hawkins & Son Inc | Boynton, OK 74422 | Oil & Gas Operator | Aug 2019 |
| 93 | Henson Doyle | Okmulgee, OK 74447-4841 | Oil & Gas Operator | Jun 2020 |
| 94 | Hixon James E | | Oil Operator | Feb 2004 |
| 95 | Holloway David A | Okmulgee, OK 74447-9191 | Oil & Gas Operator | Jun 2025 |
| 96 | Horseshoe Oil Co | Cromwell, OK 74837 | Oil & Gas Operator | Dec 2021 |
| 97 | Hoyt Oil & Gas LLC | Cushing, OK 74023-0442 | Oil & Gas Operator | Jul 2025 |
| 98 | Hubler John | Tulsa, OK 74133-2716 | Oil & Gas Operator | Mar 2015 |
| 99 | Hunton Oil & Gas Corporation | Oklahoma City, OK 73154-0191 | Oil & Gas Operator | May 2019 |
| 100 | I-Mac Petroleum Service Inc | Bixby, OK 74008-3778 | Oil & Gas Operator | Apr 2020 |