by Graeme » Wed 09 Apr 2008, 22:59:40
Scientist Seeks Ways To Squeeze More Oil Out Of Existing Wells
$this->bbcode_second_pass_quote('', 'T')he Mississippi State researcher already has extended the life of one field by 17 years. That may sound far-fetched for those unfamiliar with his ongoing research that involves the forced growth of oil-chasing microbes used to redirect injected water that, in turn, sweeps once-inaccessible oil from old wells into production.
Brown said two-thirds of all U.S. oil remains in the ground because it's not economically feasible to remove with existing technology. "We've now developed a method to get some of that oil out of the ground," he added.
Before Brown began his Alabama experiment, analysts had predicted those wells would stop producing in 1998. After Brown had applied his method, follow-up analysis indicated the wells could still produce--and might continue to do so until 2015.
To date, the Alabama project has recovered more than 400,000 additional barrels. "This process has us talking about potentially recovering much of the now unrecoverable oil," Brown said. "This will help give us more time to develop replacements for our major energy source."
sciencedaily
Human history becomes more and more a race between education and catastrophe. H. G. Wells.
Fatih Birol's motto: leave oil before it leaves us.