What's the current interest rate for personal loans? <a href=" http://mcstudio.co.uk/buying-nexium-cheap.pdf ">order esomeprazole online</a> Exxon Mobil, Shell and BP all posted disappointing earnings this week. Chevron is expected to post a profit decline Friday. All of them face the same problem: The cost to get newfound oil from remote locations and tightly packed rock is high and rising. And it takes years and billions of dollars to get big new production projects up and running.