| Company Name | Company Location | Company Type | Most Recent Production | |
|---|---|---|---|---|
| 501 | Young Marshall R Oil Co | Fort Worth, TX 76107 | Oil & Gas Operator | Mar 2011 |
| 502 | Young Resources, Inc. | Fort Worth, TX 76102 | Oil & Gas Operator | Aug 1999 |
| 503 | Young, L. M. | Brownwood, TX 76804 | Oil & Gas Operator | Aug 2003 |
| 504 | Zachry Oil And Gas Properties | Midland, TX 79708 | Oil & Gas Operator | Jun 2026 |