| 1 | 100 C & H Oil And Gas, LLC | San Antonio, TX 78248 | Oil Operator | Aug 2019 |
| 2 | 101 Energy Corporation | Oklahoma City, OK 73102-4803 | Oil & Gas Operator | Jun 2019 |
| 3 | 12TH Man Energy, LLC | Houston, TX 77069-4410 | Oil & Gas Operator | Aug 2019 |
| 4 | 1776 Energy Operators, LLC | Houston, TX 77070 | Oil & Gas Operator | Aug 2019 |
| 5 | 1836 Resources, LLC | Houston, TX 77070 | Oil & Gas Operator | Aug 2019 |
| 6 | 1849 Energy Partners Oprtng, LLC | Fort Worth, TX 76107 | Gas Operator | Aug 2019 |
| 7 | 1894 Petroleum Partners, LLC | Odessa, TX 79763 | Oil Operator | Aug 2019 |
| 8 | 19200 Holly Street L.L.C. | Westminster, CA 92683 | Oil & Gas Operator | Dec 2017 |
| 9 | 19TH Hole Production, LLC | Humble, TX 77346 | Oil & Gas Operator | Aug 2019 |
| 10 | 2 S Operating | Iowa Park, TX 76367 | Oil Operator | Sep 2018 |
| 11 | 2 T Production | | Oil & Gas Operator | Aug 2019 |
| 12 | 2 W Petroleum | Brownwood, TX 76804-157 | Oil & Gas Operator | Aug 2019 |
| 13 | 2-K Operating | Corsicana, TX 75109-706 | Oil & Gas Operator | Aug 2019 |
| 14 | 20 Bliss Street, Inc. | | Gas Operator | Dec 2005 |
| 15 | 2014 GS Holdings Operating, LLC | Arlington, TX 76006 | Oil Operator | Jan 2019 |
| 16 | 2015 Oil LLC | | Gas Operator | May 2019 |
| 17 | 20TH Century Pipe & Equip.Co.Inc | | Oil & Gas Operator | Aug 2003 |
| 18 | 21 Pavement Of Wny LLC | Lancaster, NY 14086 | Gas Operator | Dec 2018 |
| 19 | 212 Operating Inc | Byron, OK 73722-9528 | Oil & Gas Operator | Nov 2015 |
| 20 | 21ST Century Investment Corp | Tulsa, OK 74114 | Oil & Gas Operator | Apr 2000 |
| 21 | 21ST Century Oil Operations | Gorham, KS 67647 | Oil Operator | Dec 2001 |
| 22 | 25 Hill Properties, Inc. | West Hills, CA 91307 | Oil Operator | Dec 2015 |
| 23 | 260 Resource Management LLC | Lawndale, CA 90260 | Gas Operator | Dec 2017 |
| 24 | 299 Production, LLC | Judson, TX 75660 | Oil & Gas Operator | Nov 2016 |
| 25 | 2byers Enterprises LLC | Sanford, FL 32771 | Oil & Gas Operator | Dec 2017 |
| 26 | 3 $ Oil Company | | Oil Operator | Dec 1997 |
| 27 | 3 Amigos Oil Co. | Odessa, TX 79766-9416 | Oil & Gas Operator | Aug 2019 |
| 28 | 3 B Energy, Inc. | Neodesha, KS 66757 | Oil & Gas Operator | Dec 2012 |
| 29 | 3 B Enterprises, Inc. | Gordon, TX 76453 | Gas Operator | Aug 2019 |
| 30 | 3 BC Co Inc | Cushing, OK 74023-1268 | Oil & Gas Operator | Jun 2019 |
| 31 | 3 G Energy, LLC | El Dorado, AR 71730 | Oil Operator | Jun 2019 |
| 32 | 3 G Oil Co. | | Oil Operator | Apr 2019 |
| 33 | 3 H Well Service Inc. | Muenster, TX 76252 | Oil & Gas Operator | Aug 2019 |
| 34 | 3 Knights Operating LLC | Lubbock, TX 79407 | Oil Operator | Dec 2018 |
| 35 | 3 M Drilling | MT Hope, OH 44660 | Oil & Gas Operator | Dec 1993 |
| 36 | 3 S Production, Inc. | Cisco, TX 76437 | Oil & Gas Operator | Aug 2019 |
| 37 | 3 W Investments LLC | Pleasanton, TX 78064 | Oil & Gas Operator | Aug 2019 |
| 38 | 3 W Oil & Gas | Grandfalls, TX 79742 | Oil Operator | Aug 2019 |
| 39 | 3-C | | Oil & Gas Operator | Mar 2008 |
| 40 | 3-C Oil Company, Inc. | | Oil & Gas Operator | Nov 2002 |
| 41 | 3-D Oil & Gas | Winters, TX 79567 | Oil & Gas Operator | Aug 2019 |
| 42 | 3-D Oil Company, A General Partnership | Dewey, OK 74029 | Oil Operator | Nov 2017 |
| 43 | 3-L Drilling | Abilene, TX 79605 | Oil & Gas Operator | Aug 2019 |
| 44 | 3-M Energy Corporation | San Angelo, TX 76902-3986 | Oil & Gas Operator | Jun 2017 |
| 45 | 3-R Production, Inc. | | Oil & Gas Operator | Aug 2019 |
| 46 | 3-T Exploration, Inc. | Wichita Falls, TX 76308 | Oil & Gas Operator | Aug 2019 |
| 47 | 3-T Oil | | Oil Operator | Dec 1996 |
| 48 | 31 Operating LLC | Kilgore, TX 75663 | Oil & Gas Operator | Aug 2019 |
| 49 | 324 Oil & Gas, LTD. | Goliad, TX 77963 | Oil & Gas Operator | Aug 2019 |
| 50 | 324 Ranch Oil | | Oil & Gas Operator | Jun 2004 |
| 51 | 338 Oil & Gas, Inc. | Devine, TX 78016 | Oil Operator | Aug 2019 |
| 52 | 375 Energy, Inc. | | Oil & Gas Operator | Jul 2013 |
| 53 | 38 Oil & Gas, L.L.C. | Fullerton, CA 92834 | Oil & Gas Operator | Aug 2019 |
| 54 | 39 Crude, L.C. | | Oil & Gas Operator | Mar 2008 |
| 55 | 3B Energy LLC | Amarillo, TX 79105 | Oil & Gas Operator | Aug 2019 |
| 56 | 3B Ranch | Houston, TX 77035 | Oil Operator | Aug 2019 |
| 57 | 3D Oil Company, LLC | Corpus Chrsti, TX 78406 | Oil Operator | Aug 2019 |
| 58 | 3D Petroleum Corp. | Norcross, GA 30092 | Oil Operator | Aug 2019 |
| 59 | 3G Production, LLC | Pratt, KS 67124 | Oil & Gas Operator | Apr 2019 |
| 60 | 3K Oil & Gas, Inc. | Amarillo, TX 79105 | Oil & Gas Operator | Aug 2019 |
| 61 | 3M Production Inc | Guthrie, OK 73044-1246 | Oil & Gas Operator | May 2019 |
| 62 | 3MB Oil & Gas, LLC | Irvine, CA 92603-3813 | Oil & Gas Operator | Feb 2018 |
| 63 | 3P Operations LLC | Hartford, KY 42347 | Oil Operator | Dec 2014 |
| 64 | 3R Oil Corporation | Healdton, OK 73438-0306 | Oil Operator | Nov 2015 |
| 65 | 3R-B Oil Venture | | Oil & Gas Operator | Feb 2012 |
| 66 | 3RP Operating | | Oil Operator | Dec 2018 |
| 67 | 3tec Energy Corporation | Houston, TX 77002 | Oil & Gas Operator | Apr 2019 |
| 68 | 4 J'S Production | Zephyr, TX 76890 | Oil & Gas Operator | Aug 2019 |
| 69 | 4 P Oilfield Services, LLC | Pampa, TX 79065 | Oil & Gas Operator | Aug 2019 |
| 70 | 4-B | | Oil & Gas Operator | May 2009 |
| 71 | 4-D Petroleum Consultants,LLC | Preston, KS 67583 | Oil & Gas Operator | Feb 2013 |
| 72 | 4-J Oil Co. | | Oil & Gas Operator | Mar 2009 |
| 73 | 4-M Oil | | Oil Operator | Apr 2019 |
| 74 | 4-M Operating Company | | Oil & Gas Operator | Jun 2015 |
| 75 | 4-Sight Operating Company | Kilgore, TX 75663 | Oil & Gas Operator | Aug 2006 |
| 76 | 4-Sight Operating Company II | | Oil & Gas Operator | Feb 2000 |
| 77 | 4-Sight Operating Company, LTD. | Kilgore, TX 75663-639 | Oil & Gas Operator | Aug 2019 |
| 78 | 4927 Bramblewood Trail, LLC | Canandaigua, NY 14424 | Gas Operator | Dec 2018 |
| 79 | 4a Oilfield Enterprises, LLC | Longview, TX 75602 | Oil & Gas Operator | Aug 2019 |
| 80 | 4D Energy Co. | | Oil & Gas Operator | Feb 2007 |
| 81 | 4D'S Enterprises, LLC | Rantoul, KS 66079 | Oil Operator | Sep 2018 |
| 82 | 4H Oil Company | | Oil Operator | Dec 1992 |
| 83 | 4J Oil Co. LLC | Ryan, OK 73565 | Oil Operator | Aug 2019 |
| 84 | 4P Energy Texas, LLC | Denver, CO 80206 | Oil & Gas Operator | Aug 2019 |
| 85 | 4W Ranch | | Oil & Gas Operator | Dec 2008 |
| 86 | 5 G Resources, LLC | Wichita Falls, TX 76308-9531 | Oil & Gas Operator | Aug 2019 |
| 87 | 5 Schkade | Albany, TX 76430 | Oil Operator | Aug 2019 |
| 88 | 5-N Energy | | Oil & Gas Operator | Aug 2011 |
| 89 | 51 Gas LLC | | Gas Operator | May 2019 |
| 90 | 5H Oil Co., LLC | Dallas, TX 75225 | Oil & Gas Operator | Dec 2016 |
| 91 | 5L Properties | Breckenridge, TX 76424 | Oil & Gas Operator | Jul 2002 |
| 92 | 5L Properties, Inc. | Breckenridge, TX 76424 | Oil & Gas Operator | Aug 2019 |
| 93 | 5R Oil Company | | Oil & Gas Operator | Aug 2019 |
| 94 | 6 Hess, LLC | Muenster, TX 76252 | Oil Operator | Aug 2019 |
| 95 | 6G Twister, Inc. | Gillette, WY 82717 | Oil Operator | Jul 2012 |
| 96 | 7-Iron Oil & Gas, LLC | Graham, TX 76450 | Oil & Gas Operator | Aug 2019 |
| 97 | 77 Oil Properties, Inc. | Austin, TX 78726 | Gas Operator | Mar 2002 |
| 98 | 7711 Corporation, The | | Oil & Gas Operator | Aug 2019 |
| 99 | 7C Land & Minerals Co | Ada, OK 74821-1391 | Oil & Gas Operator | May 2019 |
| 100 | 7S Oil & Gas, LLC | Midland, TX 79706 | Oil & Gas Operator | Aug 2019 |