| Transactions in crude oil are carried out all | | | | |
| over the world, and there can be a | | | | Brent |
| bewildering variety of contracts and vehicles | | | | |
| at different prices, so it can be confusing | | | | Brent, or actually Brent Blend, is a |
| for traders looking for a suitable benchmark. | | | | combination of crude oil from 15 different |
| In addition, each type of vehicle has many | | | | oil fields in the Brent and Ninian systems in |
| different options and futures with various | | | | the North Sea. Its API gravity is 38.3 |
| expiry dates, so this brief paper describes | | | | degrees, slightly heavier than WTI but still |
| the main vehicles for CFD traders. | | | | light, and it contains about 0.37% of |
| | | | sulphur, again sweet but less so than WTI. |
| The two main crude oils which are either | | | | |
| traded themselves or whose prices are | | | | Brent blend is ideal for making gasoline and |
| reflected in other types of crude oil are | | | | middle distillates, both of which are |
| West Texas Intermediate and Brent. | | | | consumed in large quantities in the North |
| | | | Western Europe, where it is normally refined. |
| Types of crude | | | | There are times though when the arbitrage |
| | | | between Brent and other crude oils makes it |
| The main differences in the type of extracted | | | | worth exporting. Brent has been known to be |
| crude relate to viscosity and sulphur | | | | refined in the United States (typically the |
| content. Viscosity is measured by API | | | | East Coast or the Gulf Coast) or the |
| gravity, which is a measure of how heavy or | | | | Mediterranean region. |
| light the petroleum liquid is compared to | | | | |
| water. The higher viscous crudes are called | | | | Brent blend production is also in decline, |
| "heavy", and those with a lower API figure | | | | but it remains the major benchmark for other |
| are classed as "light". | | | | crude oils in Europe or Africa. It is |
| | | | generally priced at about a $4 per-barrel |
| Those crudes with higher sulphur content are | | | | premium to the OPEC Basket price or about a |
| called "sour", and the lower sulphurs are | | | | $1 to $2 per-barrel discount to WTI, although |
| "sweet". | | | | on a daily basis the pricing relationships |
| | | | can vary greatly. |
| The heavier and more sour the extracted crude | | | | |
| is, the more difficult and expensive it is to | | | | NYMEX Futures |
| turn into usable refined products, so the | | | | |
| benchmarks usually chosen are for light, | | | | The NYMEX (New York Mercantile Exchange) |
| sweet crudes. | | | | futures price for crude oil, which is another |
| | | | major benchmark, represents on a per barrel |
| Typically, there is a price differential | | | | basis the market value of a futures contract |
| between light sweet crudes and heavier sour | | | | to either buy or sell 1,000 barrels of WTI or |
| issues, but this has risen in recent years as | | | | some other light, sweet crude oil at a |
| a result of the decrease in the supply of | | | | specified time. |
| light, sweet crude, which means. Higher | | | | |
| quality crude supplies are always consumed | | | | Although most NYMEX crude oil contracts are |
| first, and the world is now increasingly | | | | never executed for physical delivery, the |
| reliant on a lower quality product. | | | | NYMEX market supplies important price |
| | | | information to US buyers and sellers of crude |
| Data from OPEC suggests that global | | | | oil in the US and around the world, making |
| production of light, sweet crude actually | | | | WTI the benchmark for many different crude |
| declined between 2000 and 2004, so this might | | | | oils, especially in the Americas. |
| be seen as the beginning of the 'peak oil' | | | | |
| scenario. | | | | Typically, the NYMEX futures prices tracks |
| | | | very closely the WTI spot price as above, |
| West Texas Intermediate (WTI) | | | | although since the NYMEX futures contract for |
| | | | a given month expires 3 days before WTI spot |
| This is a major benchmark for oil traders and | | | | trading for the same month ceases, there can |
| is the underlying commodity of the New York | | | | be a period in which the difference between |
| Mercantile Exchange's oil futures contracts. | | | | the NYMEX futures price and the WTI spot |
| Although WTI has traditionally had a higher | | | | price widens noticeably. |
| price than that of Brent crude, recently this | | | | |
| has contracted and even reversed at times. | | | | OPEC Basket Price |
| | | | |
| WTI is a light crude and with an API gravity | | | | For more detailed crude oil pricing, OPEC |
| of 39.6 degrees it is lighter than Brent | | | | collects pricing data on a basket of seven |
| Crude. It contains about 0.24% sulphur, and | | | | crude oils, including: Algeria's Saharan |
| it is also sweeter than Brent. It is of | | | | Blend, Indonesia's Minas, Nigeria's Bonny |
| very high quality and is excellent for | | | | Light, Saudi Arabia's Arab Light, Dubai's |
| refining a larger portion of gasoline. | | | | Fateh, Venezuela's Tia Juana Light, and |
| | | | Mexico's Isthmus (a non-OPEC crude oil). |
| Although the production of WTI crude oil is | | | | |
| on the decline, it still is the major | | | | OPEC uses the price of this basket to monitor |
| benchmark of crude oil in the Americas. WTI | | | | world oil market conditions. Because WTI |
| has generally been priced at about a $5 to $6 | | | | crude oil is a very light, sweet crude, it is |
| per-barrel premium to the OPEC Basket price | | | | generally more expensive than the OPEC |
| (see below) and about $1 to $2 per-barrel | | | | basket, which is an average of light sweet |
| premium to Brent, although on a daily basis | | | | crude oils such as Algeria's Saharan Blend |
| the pricing relationships between these can | | | | and heavier sour crude oils, such as Dubai's |
| vary greatly. | | | | Fateh. Brent is also lighter, sweeter, and |
| | | | more expensive than the OPEC basket, although |
| Our analysis of crude oil at Blue Index uses | | | | less so than WTI. |
| WTI as the benchmark for US crude prices. | | | | |