Poisonous hydrogen sulfide gas is well-known in the oil field for its ability to kill quickly, but less understood are the ...

Here's what to know about how the gas can affect you. Yes, hydrogen sulfide is poisonous and can kill quickly. Many oil field workers keep H2S monitors on them to alert them to high levels of the ...

The energy giant is spending nearly $50 billion to expand the Tengiz oil field, allowing it to pump one million barrels a day ...