Petroleum Storage Tank Division
| Gary Walker | Director | (405)521-4861 |
| Joe Thacker | Technical Manager | (405)522-4758 |
| Robyn Strickland | Administrator | (405)522-5261 |
| Butch Jeffers | Compliance & Inspection Manager | (405)522-5265 |
| Dick Oppel | Lust/Trust Supervisor | (405)522-5264 |
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