| 19601 | Motto Energy Inc. | Normantown, WV 25267-8215 | Oil & Gas Operator | Dec 2021 |
| 19602 | Mount Chestnut Dev LLC | Butler, PA 16002-3940 | Gas Operator | Dec 2017 |
| 19603 | Mount Richard | Newark, OH 43055 | Oil Operator | Dec 2005 |
| 19604 | Mount, Thomas | North East, PA 16428 | Gas Operator | Dec 2023 |
| 19605 | Mountain Creek Energy Inc | Georgetown, TX 78633 | Oil & Gas Operator | Aug 2024 |
| 19606 | Mountain Creek Oil Company, Inc. | Saint Jo, TX 76265 | Oil & Gas Operator | Nov 2024 |
| 19607 | Mountain Divide, LLC | | Oil & Gas Operator | Mar 2017 |
| 19608 | Mountain Front Pipeline Co Inc | Tulsa, OK 74136 | Oil & Gas Operator | Mar 2015 |
| 19609 | Mountain Fuel Supply Co | Salt Lake City, UT 84139 | Oil & Gas Operator | May 1984 |
| 19610 | Mountain Hawk Energy LLC | Athens, TX 75751 | Gas Operator | Jan 2015 |
| 19611 | Mountain Oil And Gas Inc | Roosevelt, UT 84066 | Oil & Gas Operator | Sep 2024 |
| 19612 | Mountain Pacific General Inc. | Cut Bank, MT 59427 | Oil & Gas Operator | Jun 2022 |
| 19613 | Mountain Petroleum Corp | Denver, CO 80202 | Oil & Gas Operator | Jan 2016 |
| 19614 | Mountain Resource Corporation | Salt Lake City, UT 84124 | Oil & Gas Operator | Dec 1988 |
| 19615 | Mountain State Oil Company, L..L.C. | Pennsboro, WV 26415-0014 | Oil & Gas Operator | Dec 2021 |
| 19616 | Mountain State Production, Inc | | Gas Operator | Dec 2022 |
| 19617 | Mountain State Well Tending | Hurricane, WV 25526-0000 | Oil & Gas Operator | Dec 2021 |
| 19618 | Mountain States Petroleum Corp | Midland, TX 79702 | Oil & Gas Operator | Apr 2008 |
| 19619 | Mountain States Resources Inc | Cut Bank, MT 59427 | Oil & Gas Operator | Oct 2000 |
| 19620 | Mountain V Oil & Gas, Inc. | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2021 |
| 19621 | Mountain V, LLC | Buckhannon, WV 26201 | Oil & Gas Operator | Dec 2021 |
| 19622 | Mountain VIew Resources LLC | | Oil & Gas Operator | Sep 2024 |
| 19623 | Mountaineer Gas Transmission, Inc. | Fort Worth, TX 76185-0000 | Oil & Gas Operator | Dec 2021 |
| 19624 | Mountaineer State Energy, Inc. | Dallas, TX 75234 | Oil & Gas Operator | Dec 2021 |
| 19625 | Mountaineer State Operations, LLC | Sandyville, WV 25275 | Oil & Gas Operator | Dec 2023 |
| 19626 | Mountaineer Trading Company, LLC | Charleston, WV 25314 | Oil & Gas Operator | Dec 2016 |
| 19627 | Mountaintop Baking Co | Kimper, KY 41539 | Gas Operator | Dec 2022 |
| 19628 | Mourning James & Carol | Middleport, OH 45760-1214-1214 | Gas Operator | Dec 2023 |
| 19629 | Mowata Oil Company | Victoria, TX 77903 | Oil & Gas Operator | Oct 1996 |
| 19630 | Moxy Oil Company | Seguin, TX 78155 | Oil & Gas Operator | Aug 2003 |
| 19631 | Moy, Gary | Falls City, TX 78113 | Oil & Gas Operator | Nov 1998 |
| 19632 | Moylan, Jimmie C. | Eastland, TX 76448 | Oil & Gas Operator | Nov 2024 |
| 19633 | Moylan, Thomas F. | Lacygne, KS 66040 | Oil & Gas Operator | Dec 1993 |
| 19634 | Mozark Corporation | Spring, TX 77379-8049 | Oil & Gas Operator | Jan 2011 |
| 19635 | Moze Inc | Ochelata, OK 74051 | Oil & Gas Operator | Jan 2001 |
| 19636 | MPG Petroleum | San Antonio, TX 78217 | Oil & Gas Operator | Aug 2003 |
| 19637 | MPG Petroleum, Inc. | San Antonio, TX 78209 | Oil & Gas Operator | Nov 2024 |
| 19638 | Mr NM Operating LLC | Dallas, TX 75225 | Oil & Gas Operator | Sep 2024 |
| 19639 | Mr Oil Company | Monahans, TX 79756 | Oil & Gas Operator | Nov 2004 |
| 19640 | MRD Nowata LLC | Woodstock, GA 30189 | Oil Operator | Aug 2017 |
| 19641 | MRD Operating LLC | | Oil & Gas Operator | Dec 2016 |
| 19642 | MRD Operating LLC (Delaware) | Houston, TX 77010 | Oil & Gas Operator | Jul 2015 |
| 19643 | Mri Ventures, Inc. | | Oil Operator | Dec 1993 |
| 19644 | Mroz Baier, Christine | Memphis, TN 38120 | Gas Operator | Dec 2023 |
| 19645 | MRR Oil Inc. | Perryton, TX 79070 | Oil & Gas Operator | Jun 2002 |
| 19646 | Mrs. C. M. Roberson | | Oil Operator | Mar 1989 |
| 19647 | Mrs. Cecile Andries & Sons | | Oil Operator | Dec 2006 |
| 19648 | MRT Exploration Co | | Oil & Gas Operator | Feb 1983 |
| 19649 | MS Producing LLC | Creston, OH 44217 | Oil & Gas Operator | Dec 2023 |
| 19650 | MS United, LLC | | Oil & Gas Operator | Jul 2024 |
| 19651 | MSB Operating | Wichita Falls, TX 76308 | Oil & Gas Operator | Nov 2024 |
| 19652 | MSB Operating Company | Enid, OK 73703 | Oil & Gas Operator | Jan 2005 |
| 19653 | MSD Energy, Inc | Rapid City, SD 57702 | Oil & Gas Operator | Dec 2020 |
| 19654 | MSD Operating, LLC | Big Spring, TX 79721 | Oil & Gas Operator | Nov 2024 |
| 19655 | Mse Operating Corp. | Beaverton, OR 97008 | Oil & Gas Operator | Nov 2024 |
| 19656 | MSG Resources Inc. | Iola, KS 66749 | Oil Operator | Jul 2024 |
| 19657 | MSL Oil & Gas Corp | Bradford, PA 16701-0151 | Oil & Gas Operator | Dec 2023 |
| 19658 | MSN Oil, Inc. | Avoca, TX 79503 | Oil Operator | Nov 2024 |
| 19659 | MSR Exploration, Inc. | Winters, TX 79567 | Oil & Gas Operator | Mar 2000 |
| 19660 | MSSK Consulting LLC | San Antonio, TX 78253 | Oil Operator | Nov 2024 |
| 19661 | MT Dora Energy Corporation | Duncan, OK 73533-1829 | Oil & Gas Operator | Apr 2014 |
| 19662 | MT Dora Energy LLC | Houston, OK 77056-1940 | Oil & Gas Operator | Jun 2019 |
| 19663 | MT Energy LLC | Waskom, TX 75692 | Oil & Gas Operator | Nov 2024 |
| 19664 | MT. Crescent Operating Company, LLC | | Oil & Gas Operator | Aug 2024 |
| 19665 | MTBB Acquisition Company, LLC | Houston, TX 77002 | Oil & Gas Operator | Aug 2022 |
| 19666 | MTG Operating Inc | Ridgeland, MS 39158 | Gas Operator | Apr 2011 |
| 19667 | MTM Petroleum, Inc. | Kingman, KS 67068 | Oil & Gas Operator | Jul 2024 |
| 19668 | MTN Energy | Aleppo, PA 15310 | Oil & Gas Operator | Sep 2024 |
| 19669 | MTN V Oil & Gas Inc | Indiana, PA 15701-8914 | Oil & Gas Operator | Jan 2024 |
| 19670 | Mto Oil Company | Okay, OK 74446-0354 | Oil Operator | Jul 2019 |
| 19671 | Mud Creek Operating, LLC | Tyler, TX 75702 | Oil & Gas Operator | Nov 2024 |
| 19672 | Mud Operations Inc | Ames, OK 73718-9501 | Oil & Gas Operator | Aug 2024 |
| 19673 | Mud River Gas Co | | Gas Operator | Dec 2021 |
| 19674 | Mud River Oil & Gas, LLC | Rochester, KY 42273 | Oil Operator | Dec 2021 |
| 19675 | Mudslinger Oil, L.L.C. | Abilene, TX 79601 | Oil Operator | Nov 2024 |
| 19676 | Muegge Don E | Lamont, OK 74643-5010 | Oil & Gas Operator | Dec 1996 |
| 19677 | Muegge, Clay A. | Lamont, OK 74643 | Oil & Gas Operator | Sep 2024 |
| 19678 | Mueggenborg Derrick R Dba DRM Oil & Gas | Yale, OK 74085 | Oil Operator | Sep 2024 |
| 19679 | Mueller Engineering Corp. | Corpus Chrsti, TX 78476 | Oil & Gas Operator | Feb 2002 |
| 19680 | Mueller Exploration, Inc. | Portland, TX 78374 | Oil & Gas Operator | Nov 2024 |
| 19681 | Mueller Fred W | | Oil & Gas Operator | Dec 1995 |
| 19682 | Mueller Oil | | Oil Operator | Jul 2024 |
| 19683 | Mueller Thomas C | Fort Smith, AR 72913 | Gas Operator | Aug 2008 |
| 19684 | Mueller Thomas C LTD | Oklahoma City, OK 73102-5683 | Gas Operator | Aug 2008 |
| 19685 | Mueller, Thomas C Inc | | Gas Operator | Dec 2004 |
| 19686 | Mueller, Thomas C, Of Crawford County Inc | | Gas Operator | Dec 2004 |
| 19687 | Muenster Drilling Co. Inc. | Muenster, TX 76252 | Oil & Gas Operator | Nov 2024 |
| 19688 | Muffoletto, Michael R. | Brant, NY 14027 | Gas Operator | Dec 2023 |
| 19689 | Mugg, John D. Jr. | San Antonio, TX 78216 | Oil & Gas Operator | Nov 1997 |
| 19690 | Muirfield Exploration, LTD. | Wichita Falls, TX 76301 | Oil & Gas Operator | Nov 2024 |
| 19691 | Muirfield Resources Company | Tulsa, OK 74101-3166 | Oil & Gas Operator | Jun 2024 |
| 19692 | Mulberry Oil & Gas, LLC | Mulberry, AR 72947 | Gas Operator | Jun 2024 |
| 19693 | Muldowney Development, Inc. | Dunkirk, NY 14048 | Gas Operator | Dec 2023 |
| 19694 | Mull Drilling Company | Wichita, KS 67206 | Oil & Gas Operator | Aug 2024 |
| 19695 | Mullen Exploration Inc | | Oil & Gas Operator | Dec 2002 |
| 19696 | Mullen Jr J S | | Oil & Gas Operator | Feb 1992 |
| 19697 | Mullen Resources LLC | Reedy, WV 25270 | Oil & Gas Operator | Dec 2021 |
| 19698 | Mullen William Company | Edmond, OK 73083-1372 | Oil & Gas Operator | May 1999 |
| 19699 | Mullen-Hathorn-Bass | | Oil & Gas Operator | Mar 1985 |
| 19700 | Muller Oil & Gas | Wichita Falls, TX 76307 | Oil & Gas Operator | Nov 2024 |