See our comparison chart illustrating the biodegradation rate of Benzene, using Alken Clear-Flo hydrocarbon degrading formulas versus indigenous bacterial species. See our comparison chart illustrating the biodegradation rate of Toluene, using Alken Clear-Flo hydrocarbon degrading formulas versus indigenous bacterial species. Drilling mud is designed to remove drill cuttings while it prevents the entry and migration of formation fluids. The formulas accomplish these tasks by maintaining proper hydrostatic pressures and wellbore and tool lubricity. A wide variety of formulas are offered by a number of companies supplying the petroleum drilling industry. Depending on the ingredients in the drilling mud formula used, bioremediation of the drill cuttings may be a viable and economical option to replace thermal treatment. We request an MSDS of the drilling mud, or a list of ingredients and percentage of each ingredient, so that any potential bioremediation inhibitors can be detected and tested early.
Today, more advanced methods of both mechanical separation and thermal processes are used to reduce the concentration of TPH (total petroleum hydrocarbon) to the desired limit of 1,000 ppm or less. Alternatively, bioremediation may be considered, for use alone, or, as a second step after mechanical separation. The modern environmental remediation company must consider the level of TPH and the time and cost involved to utilize each process, when deciding which process is most practical for the particular application. To treat a ground spill, all residual oil should first be mechanically removed. The remaining ground should be tilled to a depth just below the contamination level to allow as much oxygen as possible to permeate the soil. Tilling and turning the soil will increase activity by increasing aeration. Do not treat soil in-situ without consulting a geologist to evaluate leachate potential. |