Oilfield activities such as drilling, transportation, and refining often leave behind oily residues that contaminate soil and water. These petroleum hydrocarbons are toxic, persistent, and harmful to ecosystems. At Retaj Oilfield Services, we believe the most effective way to fight pollution is by working with nature itself.
What Is Bioremediation?
Bioremediation is the process of using microorganisms—like bacteria and fungi—to break down pollutants into harmless natural compounds such as water, carbon dioxide, and minerals. Unlike chemical treatments, this method is safe, sustainable, and cost-
Through bioremediation, Retaj transforms drilling waste into stable, reusable soil. What was once a toxic byproduct becomes part of the natural cycle again—proof that oilfield development and environmental responsibility can go hand in hand.
Why It Works for Oilfields
Oil-contaminated soils in drilling areas often have extreme conditions: high salinity, alkaline pH, and heavy concentrations of petroleum waste. Retaj has isolated indigenous bacteria strains that thrive in these harsh environments. These microbes consume hydrocarbons and prevent pollutants from seeping deeper into groundwater.
Retaj’s Innovation
To accelerate the process, Retaj combines microbial action with sugarcane bagasse, an agricultural byproduct. This organic material feeds the bacteria and enhances their ability to degrade oil pollutants—making the process faster, more efficient, and affordable.

