Gram staining. Gram staining or Gram stain, also called Gram's method, is a method of staining used to differentiate bacterial species into two large groups (gram-positive and gram-negative). The name comes from the Danish bacteriologist Hans Christian Gram, who developed the technique.
Horizon Oil Sands. Horizon Oil Sands The Horizon Oil Sands project (or Horizon) is an oil sands mining and upgrading project. Horizon is 100% owned and operated by Canadian Natural Resources Limited.
smartnews keeping you current shell is drilling the world s deepest offshore oil well in the gulf of mexico the new well contains around 250 million barrels of recoverable oil total or just over three percent of the oil used by the u s each year the petronius rig in the gulf of mexico operated by chevron and marathon oil shell plans to drill more than two miles underwater in the gulf of mexico in pursuit of new sources of oil and gas