BAY KINGFISHER wrote:Pressure from the reservoir pushes the oil to the surface, Flow tubing pressure on big wells can be above 1200 psi. the downhole valve or sssv on a completed well works off hydraulics. takes 10,000 -15,000 psi to operate most of these. BP is taking a lot of heat from various media outlets for the spill, believe me if they could stop this, it already would have been done!! We are just seeing the risk of drilling and producing petroleum in the deep water Gulf first hand.
First, big explosion and loss of life, next an environmental catastrophe. It's a dammmm shame but its the risk. Many redundant Safety systems failed for this to occur. Does this suck?, yes!!. Can we do anything about it?, No!! So, if you are having problems stomaching the spill, go and drain your engines of oil and your tanks of gas and see how far you get!! Believe me, this spill upsets me. The marshes I hunt and fish are threatened right now, the seafood , oysters, and fish I consume are threatened right now!! Am I worried about the outcome?, yes. Did I feel up my Tundra today for $ 55 dollars, when without drilling in the Gulf I probably wouldnt even have the truck. So tonight, before I lay my head down on the pillow, I will pray for the families and souls of the missing and for the tiredless effort of everyone trying to keep the oil off my beach!!!
great post.