Technologies with integrated resource applications are probable solutions to the problem of soil pollution with oil and petroleum products. Based on our assessment of the potential for the recultivation of a plot on the territory of a rigged out reservoir tank storage, a biotechnology, including both forestry residues and biological agents capable of enhancing soil remediation processes, was developed. After having been applied, the technology comprising the BIOTRIN biopreparation, the GEOLEX® biogeosorbent, bark-and-wood waste and seeds to promote revegetation showed a soil cleanup efficiency of 92–95% for 60 days. The dehydrogenase activity increased, confirming intense processes of pollutant oxidation. After 60 days, the plant cover with sown herbs reached 85%, which characterized the purified soil as having no inhibitory effect on the growth and development of plants.