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kerogen

kerogen

1 9.9
A mixture of old plant and animal matter in some rocks that turns into oil or gas when heated
  • noun
  • /ˈkɛrəˌdʒɛn/
  • Specialized
: querógeno
  • Kerogen is a crucial element in the formation of kerogen and gas in sedimentary rocks.
  • fragments of organic matter
  • kerogen into usable fuels
  • kerogen into oil

Examples

  • The 26% share of the world's technically recoverable oil may, at a guess, include our long-promised trillion barrels of Colorado/Utah oil shale, the kerogen rocks.

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  • Equating sand oil or kerogen to WTI doesn't make sense.

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  • Does 'kerogen rocks' really account for the "26% share"?

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  • Similarly, if the number is really about kerogen, then we should infer the previous figure of "2%" is the realistic one.

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  • Phil, I'm not sure either, but in reading the USGS report from that link, they are not using the kerogen shales.

    Blog text (9)
  • Any such reduction would make any consideration of kerogen shale purely notional and would dramatically change both US and world prospects and world trade into the bargain (10-20 years?).

    Blog text (9)
  • The production of shale oil/tight oil (which is not to be confused with oil shale; kerogen) is proclaimed by many to constitute a "revolution" and/or "game changer" for the global supplies of crude oil.

    Blog text (8)
  • The extraction process involves heating kerogen to convert it into usable fuel sources.

  • Researchers study kerogen to better understand the geological processes that produce fossil fuels.

Surface Forms

kerogen singular
kerogens plural

Morphology

kerogen = kero + gen

A specialised scientific formation from Greek combining forms ('kero-' + '-gen') that are not productive standalone English words, so learners cannot reliably infer the meaning from the parts.

Etymology

Kerogen comes from Greek parts kero- meaning 'wax' and -gen meaning 'to make', like in generate. So kerogen is 'wax-born', a waxy mix in rocks that can turn into oil and gas when heated.