New Drilling Technology to Put Billions of Barrels of Oil in Reach, Analysts Say

By Gary McWilliamsHOUSTON (Reuters) - An oil production breakthrough that producers say can safely tap ultra-high pressure fields could put up to 5...

By Gary McWilliamsHOUSTON (Reuters) - An oil production breakthrough that producers say can safely tap ultra-high pressure fields could put up to 5...