# Gasoline yield per barrel of oil

**URL:** https://boards.straightdope.com/t/gasoline-yield-per-barrel-of-oil/567061
**Category:** Factual Questions
**Created:** [January 10, 2011, 3:08am UTC](https://boards.straightdope.com/t/gasoline-yield-per-barrel-of-oil/567061 "2011-01-10T03:08:30Z")
**Posts on this page:** 6
**Page:** 1

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### Author: ![stw004](https://avatars.discourse-cdn.com/v4/letter/s/b5e925/32.png) [@stw004](https://boards.straightdope.com/u/stw004)
#### Post date: [January 10, 2011, 3:08am UTC](https://boards.straightdope.com/t/gasoline-yield-per-barrel-of-oil/567061/1 "2011-01-10T03:08:30Z")

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What is the absolute greatest feasable yield in gasoline from one barrel of oil?

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### Author: ![Duckster](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/duckster/32/1244_2.png) [@Duckster](https://boards.straightdope.com/u/Duckster)
#### Post date: [January 10, 2011, 3:48am UTC](https://boards.straightdope.com/t/gasoline-yield-per-barrel-of-oil/567061/2 "2011-01-10T03:48:32Z")

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[http://www.newton.dep.anl.gov/askasci/eng99/eng99288.htm](http://www.newton.dep.anl.gov/askasci/eng99/eng99288.htm)

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### Author: ![Nametag](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/nametag/32/406_2.png) [@Nametag](https://boards.straightdope.com/u/Nametag)
#### Post date: [January 10, 2011, 10:06am UTC](https://boards.straightdope.com/t/gasoline-yield-per-barrel-of-oil/567061/3 "2011-01-10T10:06:31Z")

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Cracking and other techniques could allow refineries to make gasoline out of almost all of it. Typically, about 30% of a barrel of light sweet crude can be extracted as straight run gasoline; cracking, polymerization, and alkylation can result in a gasoline yield representing 70% of the starting crude oil. The issue is complicated because exactly what constitutes “gasoline” varies from market to market, as does the definition of “feasible.” The demand for gasoline, compared to other petroleum products, isn’t high enough to push for refining techniques to convert that last scrap of tar.

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### Author: ![Cheshire\_Human](https://avatars.discourse-cdn.com/v4/letter/c/5f8ce5/32.png) [@Cheshire\_Human](https://boards.straightdope.com/u/Cheshire_Human)
#### Post date: [January 10, 2011, 4:03pm UTC](https://boards.straightdope.com/t/gasoline-yield-per-barrel-of-oil/567061/4 "2011-01-10T16:03:21Z")

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> [@Nametag](#):
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> … The demand for gasoline, compared to other petroleum products, isn’t high enough to push for refining techniques to convert that last scrap of tar.

Especially since “that last scrap of tar” is the asphalt the roads are made of. 🙂

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### Author: ![ramel](https://avatars.discourse-cdn.com/v4/letter/r/eb8c5e/32.png) [@ramel](https://boards.straightdope.com/u/ramel)
#### Post date: [January 10, 2011, 4:09pm UTC](https://boards.straightdope.com/t/gasoline-yield-per-barrel-of-oil/567061/5 "2011-01-10T16:09:53Z")

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One interesting point I found out recently about the creation of gasoline, is that it requires huge amounts of electricity.

One argument commonly used against electric vehicles is that it’s just moving the pollution to the power stations.

But, with gasoline you’re still generating a lot of pollution at power stations to power refineries and also from burning the gasoline in an engine.

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### Author: ![LonghornDave](https://avatars.discourse-cdn.com/v4/letter/l/a87d85/32.png) [@LonghornDave](https://boards.straightdope.com/u/LonghornDave)
#### Post date: [January 14, 2011, 6:55am UTC](https://boards.straightdope.com/t/gasoline-yield-per-barrel-of-oil/567061/6 "2011-01-14T06:55:44Z")

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A barrel of oil contains 42 gallons. The following are the average products created in gallons through the refining of a barrel of crude oil (differs per refinery, type of crude, location, demand, etc.)

Gasoline: 19.5 gallons  
Distillate Fuel Oil: 9.5 gallons  
Kerosene-type Jet Fuel: 4.1 gallons  
Residual Fuel Oil: 2.3 gallons  
Liquefied Refinery Gasses: 1.9 gallons  
Still Gas: 1.9 gallons  
Coke: 1.8 gallons  
Asphalt and Road Oil: 1.3 gallons  
Petrochemical Feedstock: 1.2 gallons  
Lubricants: 0.5 gallons  
Kerosene: 0.2 gallons  
Other: 0.3 gallons  
TOTAL: 44.2 gallons

Therefore, there is a processing gain of about 2.2 gallons per barrel.
