| 1 | A N R Storage Company | Houston, TX 77252-2446 | Oil & Gas Operator | Oct 2016 |
| 2 | Ace Energy LLC | Leawood, KS 66211 | Oil & Gas Operator | Sep 2023 |
| 3 | Alexander Resources, Inc. | Abilene, TX 79608 | Oil & Gas Operator | Dec 2023 |
| 4 | Alumni Petroleum And Resource Management Corp | Traverse City, MI 49685 | Oil & Gas Operator | Mar 1988 |
| 5 | Amoco Production Co And C M S Oil And Gas | Traverse City, MI 49685 | Oil & Gas Operator | Sep 1996 |
| 6 | Annex Oil Corp | Jonesville, MI 49250 | Oil & Gas Operator | Jun 2000 |
| 7 | Anr Pipeline Company | Houston, TX 77252-2446 | Oil & Gas Operator | May 2023 |
| 8 | Anr Production Company | Houston, TX 77046 | Oil & Gas Operator | Aug 2017 |
| 9 | Antrim Development Corp | Traverse City, MI 49685 | Oil & Gas Operator | Oct 2018 |
| 10 | Apache Corporation | Houston, TX 77056 | Oil & Gas Operator | Dec 2023 |
| 11 | Apollo Exploration And Development Inc | Mount Pleasant, MI 48804-0190 | Oil & Gas Operator | Nov 2022 |
| 12 | Arbor Operating LLC | Traverse City, MI 49684 | Oil & Gas Operator | Sep 2022 |
| 13 | Arbor Petroleum Inc | Traverse City, MI 49685 | Oil Operator | Jan 2003 |
| 14 | Arbor Resources LLC | Traverse City, MI 49685-2035 | Oil & Gas Operator | Dec 2007 |
| 15 | Aries Operating, LLC | Houston, TX 77010 | Oil & Gas Operator | Feb 2010 |
| 16 | Atlantic Richfield Company | Midland, TX 79702 | Oil & Gas Operator | Dec 2016 |
| 17 | Axia Energy II LLC | HGHLNDS Ranch, CO 80129 | Oil & Gas Operator | Jan 2020 |
| 18 | Aztec Producing Company Inc | Wayland, MI 49348 | Oil & Gas Operator | May 2022 |
| 19 | B H R Petroleum Inc | Stockbridge, MI 48857 | Oil & Gas Operator | Apr 2006 |
| 20 | Bailer And Deshaw | Kawkawlin, MI 48631 | Oil Operator | Dec 2020 |
| 21 | Bailer Oil Company LLC | Kawkawlin, MI 48631 | Oil Operator | Dec 2022 |
| 22 | Bannon Energy Inc | Houston, TX 77068 | Oil & Gas Operator | Jun 1998 |
| 23 | Bateson Donald Jr | Pentwater, MI 49449 | Oil Operator | Dec 2017 |
| 24 | Bauer Bros | Bentley, MI 48613 | Oil Operator | Dec 2022 |
| 25 | Beckman Production Services Inc | Kalkaska, MI 49646-0670 | Oil Operator | Dec 2020 |
| 26 | Belco Energy Corp. | Dallas, TX 75231 | Oil & Gas Operator | Mar 2015 |
| 27 | Belden And Blake Corp Dba Ward Lake Energy | Gaylord, MI 49735 | Oil & Gas Operator | Jul 2020 |
| 28 | Bell And Gault Drilling Inc | Hillsdale, MI 49242 | Oil & Gas Operator | Apr 2001 |
| 29 | Bellwether Exploration Company | Houston, TX 77010 | Oil & Gas Operator | May 2001 |
| 30 | Benchley Donald C | Sterling, MI 48659 | Oil Operator | Jul 2012 |
| 31 | Benchley Donald P And Benchley Jeffrey P | Sterling, MI 48659 | Oil Operator | Dec 2020 |
| 32 | Benelli Oil LLC | Grandville, MI 49418 | Oil Operator | Dec 2022 |
| 33 | Bergman Arthur And VIvian | Grand Rapids, MI 49504 | Oil & Gas Operator | Dec 2008 |
| 34 | Black River Oil Corp And Golden Petroleum Corp | Manistee, MI 49660 | Oil & Gas Operator | Dec 1989 |
| 35 | Black Star Energy Inc | | Oil Operator | May 2004 |
| 36 | Bloomingdale Oil LLC | Bloomingdale, MI 49026 | Oil Operator | Dec 2022 |
| 37 | Blue Bay Oil & Gas, L L C | Traverse City, MI 49684 | Gas Operator | Jan 2018 |
| 38 | Blue Lake Gas Storage Co | Houston, TX 77252-2446 | Oil & Gas Operator | Oct 2016 |
| 39 | Bluewater Gas Storage LLC | Columbus, MI 48063 | Oil Operator | Mar 2022 |
| 40 | Bob Adams And Associates Inc | Pentwater, MI 49449 | Oil & Gas Operator | Dec 1998 |
| 41 | Bobcat Investment Inc | Kaleva, MI 49645-0046 | Oil Operator | Jun 2019 |
| 42 | Bourdeaux H J | Birch Run, MI 48415 | Oil Operator | Dec 2022 |
| 43 | BP America Production Company | Denver, CO 80202 | Oil & Gas Operator | Sep 2023 |
| 44 | Brandli Oil Inc | Delton, MI 49046 | Oil Operator | Dec 2020 |
| 45 | Breitburn Operating Limited Partnership | Houston, TX 77002 | Oil & Gas Operator | Nov 2022 |
| 46 | Brewer Robert A And Karen A | West Branch, MI 48661 | Oil Operator | Dec 2022 |
| 47 | Brown, H. L., Jr. | Midland, TX 79702 | Oil & Gas Operator | May 2002 |
| 48 | Bruce Alan Enterprises Inc | Byron Center, MI 49315 | Oil Operator | Nov 2022 |
| 49 | Burgess D M Jr And Hall H E And Stinson D E | Mount Pleasant, MI 48804-0129 | Oil Operator | May 2000 |
| 50 | Burgess Hall Stinson Inc | Mount Pleasant, MI 48858 | Oil Operator | Dec 2009 |
| 51 | Bwab Incorporated | Denver, CO 80202 | Oil & Gas Operator | Aug 1996 |
| 52 | C And D Explorations LLC | Coleman, MI 48618 | Oil Operator | Dec 2021 |
| 53 | C M F Oil LLC | Grand Rapids, MI 49534 | Oil Operator | Dec 2022 |
| 54 | C M S Gas Transmission Co | Jackson, MI 49201-2276 | Oil & Gas Operator | Dec 2020 |
| 55 | C M S Oil And Gas Co | Jackson, MI 49201 | Oil & Gas Operator | Oct 2002 |
| 56 | Cain Glen | Clare, MI 49617 | Oil Operator | Dec 2016 |
| 57 | Ceja Corporation | Tulsa, OK 74172 | Oil & Gas Operator | Sep 2023 |
| 58 | Center Dean Dba Center Operating Co | Hanover, MI 49241 | Oil & Gas Operator | Jul 2003 |
| 59 | Center Junction Corp | Cassopolis, MI 49031-0336 | Oil Operator | Mar 2009 |
| 60 | Century Oil Company Inc | Marion, MI 49665-8110 | Oil Operator | Dec 2021 |
| 61 | Chandler Energy LLC | Denver, CO 80202 | Oil & Gas Operator | Jan 2009 |
| 62 | Cherokee Resources Inc | Houston, TX 77057-2620 | Oil & Gas Operator | Mar 1996 |
| 63 | Christian Oil Co | Allegan, MI 49010 | Oil & Gas Operator | Dec 2022 |
| 64 | Cimarex Energy Co | Midland, TX 79706 | Oil & Gas Operator | Dec 2023 |
| 65 | Clarkston Oil Corp | Clarkston, MI 48346 | Oil Operator | Dec 2021 |
| 66 | Claybanks Oil Co LLC | Pentwater, MI 49449 | Oil Operator | Jun 2019 |
| 67 | CNG Development Co | New Orleans, LA 70112-6000 | Oil & Gas Operator | Dec 2008 |
| 68 | Coastal Oil & Gas Corporation | Houston, TX 77252 | Oil & Gas Operator | Sep 2013 |
| 69 | Cobra Oil & Gas Corporation | Wichita Falls, TX 76307 | Oil & Gas Operator | Dec 2023 |
| 70 | Collin C W Jr | Mount Pleasant, MI 48858 | Oil Operator | Oct 2015 |
| 71 | Collin Oil Operations LLC | Midland, MI 48642 | Oil Operator | Dec 2021 |
| 72 | Collins C R And Collins F Dba Collins Brothers Oil | Mount Vernon, IL 62864 | Oil & Gas Operator | Jul 2008 |
| 73 | Columbus Oil And Gas LLC | Lakeport, MI 48059 | Oil Operator | Oct 2020 |
| 74 | Comerica Properties Corp | Detroit, MI 48226 | Oil Operator | May 1985 |
| 75 | Conoco Inc. | Houston, TX 77252 | Oil & Gas Operator | Mar 2015 |
| 76 | Consumers Energy Co | Jackson, MI 49201 | Oil & Gas Operator | Apr 2010 |
| 77 | Continental Resources, Inc. | Oklahoma City, OK 73126 | Oil & Gas Operator | Dec 2023 |
| 78 | Core Energy LLC | Traverse City, MI 49686 | Oil & Gas Operator | Nov 2022 |
| 79 | Country Boy Oil Co Inc | Hesperia, MI 49421 | Oil Operator | Nov 2017 |
| 80 | Countrymark Energy Resources, LLC | MT Vernon, IN 47620 | Oil & Gas Operator | Dec 2021 |
| 81 | Cowen Michael T | Grand Rapids, MI 49525 | Oil & Gas Operator | Dec 2009 |
| 82 | Cozart Producers | Flushing, MI 48433 | Oil Operator | Dec 2022 |
| 83 | Crawford Arthur E Dba The Lazy Oil Co | West Branch, MI 48661 | Oil Operator | Dec 2020 |
| 84 | Creco Operating, LLC | Oklahoma City, OK 73102 | Oil & Gas Operator | Nov 2015 |
| 85 | Cronus Exploration Co LLC | Traverse City, MI 49686-9005 | Oil & Gas Operator | Nov 2022 |
| 86 | Crystal Expl Co, Inc | Ada, MI 49301 | Oil & Gas Operator | Dec 2009 |
| 87 | D And B Brine Inc | White Cloud, MI 49349 | Oil Operator | Dec 2022 |
| 88 | D T E Gas And Oil Co | Traverse City, MI 49684 | Gas Operator | May 2007 |
| 89 | D T E Gas Company | Detroit, MI 48226 | Oil & Gas Operator | Jun 1999 |
| 90 | Dart Oil & Gas Corporation | Mason, MI 48854 | Oil & Gas Operator | Jun 2018 |
| 91 | Dejong John B | Grand Rapids, MI 49534 | Oil Operator | Dec 2022 |
| 92 | Delta Oil Co Inc | Oak Brook, IL 60523 | Oil & Gas Operator | Dec 2022 |
| 93 | Delta Oil Co Inc And Great Lakes Niagaran | | Oil & Gas Operator | Dec 1987 |
| 94 | Deni Frank R | Mount Pleasant, MI 48858 | Oil Operator | Dec 2015 |
| 95 | Devonian Energy Inc | Gaylord, MI 49735 | Gas Operator | Nov 2022 |
| 96 | Devonian Energy Inc And Muzyl Oil Corp | Gaylord, MI 49735 | Oil & Gas Operator | Aug 1999 |
| 97 | Diamond Petroleum LLC | Traverse City, MI 49686 | Oil & Gas Operator | Dec 2005 |
| 98 | Dixon Exploration Inc | Abilene, TX 79604 | Oil & Gas Operator | Oct 2019 |
| 99 | Dome Petroleum Corp | Denver, CO 80202 | Oil & Gas Operator | Dec 2016 |
| 100 | Dominion Midwest Energy Inc | Traverse City, MI 49684-4712 | Oil & Gas Operator | Dec 2007 |