by FreakOil » Sun 17 Feb 2008, 23:32:24
$this->bbcode_second_pass_quote('funzone36', 'T')hanks for answering the question for the thread I created.
Now, even though I don't visit this site regularly, I can tell that this forum has way more sarcasm than any other forum I visited. I know the majority of you guys agree with each other but too much sarcasm can get annoying. You know what I mean?
Don't take it too hard, Funzone. A lot of the same "solutions" to Peak Oil come up often, and we can't help but be a little sarcastic somtimes.
Some simple hydrocarbons like methane are formed abiotically elsewhere in the solar system, but the hydrocarbons on Earth have traces of their biological origin.
Petroleum is not formed from dead dinosaurs but algae and zooplankton that sinks to the bottom of the sea in a hypoxic zone, an area of the sea without oxygen. Through geologic processes, that matter is then turned into kerogen, which under high pressure - and hence high heat - is transformed into petroleum and natural gas.
The natural gas forces up - and sometimes laterally - the petroleum through channels of porous rock until it reaches the surface or is pooled in a reservoir capped by an anticline or fault of nonpermeable rock. If it reaches the surface, it is biodegraded. If it is pooled in a reservoir, than it can be extracted.
I hope that helps. There are people more knowledgeable than me here, and they could probably do a better job answering your questions - if they're not too cynical.
