| Nichols Brothers, Inc. and Canyon Creek Ranch LLC | Oklahoma Northern | 4:18-bk-11123 | 7 | 06/01/2018 | | |
| NBI Properties, Inc. | Oklahoma Northern | 4:18-bk-11124 | 7 | 06/01/2018 | | |
| NBI Services, Inc. | Oklahoma Northern | 4:18-bk-11125 | 7 | 06/01/2018 | | |
| Khristy Lynn Potts | Oklahoma Northern | 4:18-bk-12417 | 12 | 12/11/2018 | | |
| Secure Contractor, LLC | Oklahoma Northern | 4:18-bk-12351 | 7 | 11/29/2018 | | |
| Green Country Filter Manufacturing, LLC | Oklahoma Northern | 4:18-bk-11918 | 11 | 09/24/2018 | 12/20/2018 | Dismissed for Other Reason |
| Infinity Commercial Construction, LLC | Oklahoma Northern | 4:18-bk-11902 | 7 | 09/21/2018 | | |
| WO Operating Company, Ltd. | Oklahoma Northern | 4:18-bk-11129 | 11 | 06/01/2018 | | |
| Cano Petro of New Mexico, Inc. | Oklahoma Northern | 4:18-bk-11128 | 11 | 06/01/2018 | | |
| Ladder Companies, Inc. | Oklahoma Northern | 4:18-bk-11126 | 11 | 06/01/2018 | | |
| Red Water Resources, Inc. | Oklahoma Northern | 4:18-bk-11127 | 11 | 06/01/2018 | | |