Owner Name History for Serial Number 180030041006
| 1989 | MANGUM, JAMES E |
| 1989 | MANGUM, SHIRLEY A |
| 1988 | MANGUM, JAMES E |
| 1988 | MANGUM, SHIRLEY A |
| 1988NV | MANGUM, JAMES E |
| 1988NV | MANGUM, SHIRLEY A |
| 1987 | MANGUM, JAMES E |
| 1987 | MANGUM, SHIRLEY A |
| 1987NV | MANGUM, JAMES E |
| 1987NV | MANGUM, SHIRLEY A |
| 1985-1986 | OILWELL ENTERPRISES LTD |