| 03-139-03936-00-00 | 12231 | Urbana Lumber | Olin Oil & Gas Corporation | UNION | 25-18S-14W | HILLSBORO SOUTH | | Oil - Production | Plugged and Abandoned |
| 03-139-03937-00-00 | 11996 | Olin | Olin Oil & Gas-Pan Am Southern | UNION | 25-18S-14W | HILLSBORO SOUTH | | Oil - Production | Plugged and Abandoned |
| 03-139-03938-00-00 | 12041 | Pan-Am Olin | Olin Oil & Gas Corporation | UNION | 26-18S-14W | HILLSBORO SOUTH | | Oil - Production | Plugged and Abandoned |
| 03-139-03939-00-00 | 12106 | Pan Am Olin | Olin Oil & Gas Corporation | UNION | 26-18S-14W | HILLSBORO SOUTH | | Oil - Production | Plugged and Abandoned |
| 03-139-04118-00-00 | 18997 | Humble | Triad Drilling Corporation | UNION | 35-18S-14W | HILLSBORO SOUTH | | Oil - Production | Plugged and Abandoned |
| 03-139-04728-00-00 | 20359 | Black, Ruth | Beasley, Cody C | UNION | 25-18S-14W | HILLSBORO SOUTH | | Oil - Production | Plugged and Abandoned |
| 03-139-04729-00-00 | 19633 | Olin-Black | Beasley, Cody C | UNION | 25-18S-14W | HILLSBORO SOUTH | RODESSA | Oil - Production | Plugged and Abandoned |
| 03-139-04730-00-00 | 20011 | Robert Black | Quanico Oil & Gas, Inc | UNION | 25-18S-14W | HILLSBORO SOUTH | HOGG | Oil - Production | Inactive - Not TA |
| 03-139-04731-00-00 | 20202 | Spencer | Quanico Oil & Gas, Inc | UNION | 25-18S-14W | HILLSBORO SOUTH | HOGG | Oil - Production | Inactive - Not TA |
| 03-139-04732-00-00 | 20167 | Spencer | Tri State General Agency Inc | UNION | 25-18S-14W | HILLSBORO SOUTH | | Oil - Production | Plugged and Abandoned |
| 03-139-04734-00-00 | 19587 | Olin Industries "A" | Quanico Oil & Gas, Inc | UNION | 26-18S-14W | HILLSBORO SOUTH | RODESSA | Oil - Production | Active |
| 03-139-04735-00-00 | 19686 | Olin Industries | Quanico Oil & Gas, Inc | UNION | 26-18S-14W | HILLSBORO SOUTH | | Oil - Production | Active |
| 03-139-04917-00-00 | 20686 | Black, Robert | Tri State General Agency Inc | UNION | 25-18S-14W | HILLSBORO SOUTH | TRAVIS PEAK | Oil - Production | Plugged and Abandoned |
| 03-139-10198-00-00 | 21659 | Black, Robert | Quanico Oil & Gas, Inc | UNION | 25-18S-14W | HILLSBORO SOUTH | HOGG | Oil - Production | Producing |
| 03-139-12563-00-00 | 31811 | Exxon "G" | Shuler Drilling Co Inc | UNION | 26-18S-14W | HILLSBORO SOUTH | | Oil - Production | Plugged and Abandoned |
| 03-139-83474-00-00 | 19654 | Olin Industries | Lowery Oil Company, LLC | UNION | 26-18S-14W | HILLSBORO SOUTH | | Salt Water Disposal | Plugged and Abandoned |