Synthetic crude is the output from a bitumen/extra heavy oil
upgrader
An upgrader is a facility that upgrades bitumen (extra heavy oil) into synthetic crude oil. Upgrader plants are typically located close to oil sands production, for example, the Athabasca oil sands in Alberta, Canada or the Orinoco tar sands i ...
facility used in connection with
oil sand
Oil sands are a type of unconventional oil, unconventional petroleum deposit. They are either loose sands, or partially consolidated sandstone containing a naturally occurring mixture of sand, clay, and water, soaked with bitumen (a dense and ...
production. It may also refer to
shale oil
Shale oil is an unconventional oil produced from oil shale rock fragments by pyrolysis, hydrogenation, or thermal dissolution. These processes convert the organic matter within the rock (kerogen) into synthetic oil and gas. The resulting oil c ...
, an output from an
oil shale
Oil shale is an organic-rich Granularity, fine-grained sedimentary rock containing kerogen (a solid mixture of Organic compound, organic chemical compounds) from which liquid hydrocarbons can be produced. In addition to kerogen, general compos ...
pyrolysis
Pyrolysis is a process involving the Bond cleavage, separation of covalent bonds in organic matter by thermal decomposition within an Chemically inert, inert environment without oxygen. Etymology
The word ''pyrolysis'' is coined from the Gree ...
. The properties of the synthetic crude depend on the processes used in the upgrading. Typically, it is low in sulfur and has an
API gravity
The American Petroleum Institute gravity, or API gravity, is a measure of how heavy or light a petroleum liquid is compared to water: if its API gravity is greater than 10, it is lighter and floats on water; if less than 10, it is heavier and sinks ...
of around 30. It is also known as "upgraded crude".
Synthetic crude is an intermediate product produced when an extra-heavy or
unconventional oil
Unconventional (oil and gas) reservoirs, or unconventional resources (resource plays) are Petroleum geology, accumulations where oil and gas Phase (matter), phases are tightly bound to the rock fabric by strong capillary action, capillary forces, ...
source is upgraded into a transportable form.
[ Synthetic crude is then shipped to oil refineries where it is refined into finished products.][ Synthetic crude may also be mixed, as a diluent, with heavy oil to create synbit. Synbit is more viscous than synthetic crude, but can also be a less expensive alternative for transporting heavy oil to a conventional refinery.
Syncrude Canada, Suncor Energy Inc., and Canadian Natural Resources Limited are the three largest worldwide producers of synthetic crude with a cumulative production of approximately . The NewGrade Energy Upgrader became operational in 1988, and was the first upgrader in Canada, now part of the CCRL Refinery Complex. ]
"Synthetic crude" may also refer to crude-like hydrocarbon mixes generated from other processes. Examples are manure-derived synthetic crude oil and greencrude.
See also
* Albian Sands
Albian Sands Energy Inc. is a mining company which operates the Muskeg River Mine and Jack Pine Mine, an oil sands mining project located north of Fort McMurray, Alberta, Canada. It is a joint venture between Shell Canada (10%), CNRL (70%) an ...
* Canadian Centre for Energy Information
The Canadian Centre for Energy Information (CCEI) is a Canadian federal government website and portal that was announced on May 23, 2019.
The Canadian Energy Information Portal was launched by Statistics Canada, in partnership with Natural Resourc ...
*
* Scotford Upgrader
The Shell Scotford Upgrader is an oilsand upgrader, a facility which processes crude bitumen from oil sands into a wide range of synthetic crude oils. The upgrader is owned by Athabasca Oil Sands Project (AOSP), a joint venture of Shell Canada, She ...
* Suncor
Suncor Energy Inc. () is a Canadian integrated energy company based in Calgary, Alberta. It specializes in production of synthetic crude from oil sands. In the 2020 Forbes Global 2000, Suncor Energy was ranked as the 48th-largest public compan ...
* Syncrude
References
External links
Scotford Upgrader (Shell Canada website)
Scientists find bugs that eat waste and excrete petrol - Times Online
{{petroleum-stub
Synthetic fuels
Bituminous sands
Petroleum industry in Canada