These generally require enhanced oil recovery techniques such as gas (CO2) injection, chemicalinjection, microbial injection, cyclic steam injection, steam flooding, and fire flooding.
It is also important to compare directly the differences in the levels of both BPA and its inactive metabolites in the body from both ways of administering the chemical since injection bypasses the substantial metabolism in the GI tract that occurs after oral ingestion.
This part of Texas is in the core of the Eagle Ford s hale, currently the most profitable oil and gas field in the U.S. The people around here understand that the fracking of this shale, the injection of billions of gallons of sand-and-chemical-laden water, takes place 2 miles beneath the ground.