Nevertheless, most of the Arctic, especially offshore, is essentially unexplored with respect to petroleum.
Create your own trap by applying petroleum jelly on the inner walls of a container with steep sides.
Arguably more significant than the petroleum bonanza are the massive capital inflows Africa can continue to expect as the last frontier market.
The World Bank report says concerns about oil prices, energy security and climate change have led governments to encourage people to produce and use more biofuels and less petroleum.
The region is a conduit for more than one-third of the world's seaborne trade and half its traffic in oil and gas, and major petroleum deposits are believed to lie below the seabed.
Why then did petroleum not emerge earlier as a serious energy source?
With the experience of the US and Japan for reference, the establishment of China Petroleum Reserve System shall take full account of the market and private fund, energy demand and supply, diversification of reserve fund and petroleum reserve system, etc.
Macintosh found that naphtha - a volatile, oily liquid created in the distillation the aforementioned coal tar, as well as petroleum - could be used to waterproof fabrics.
Organic chemistry is involved both in the analysis of oil and gas and in the study of the diagenesis of the plant and animal tissues in sediments and the way in which the resultant organic compound, kerogen, generates petroleum.
The other half will be conventional petroleum.
It is also found in animal feed, food packaging, cosmetics, rubber products, and petroleum products.
By 2001, the number of liquefied petroleum gas users in Lhasa and Xigaze had increased to 44,600 households, accounting for 83% of their combined total.
Before reaching the Kurds' homeland, the Polos passed near the Caspian Sea, where Marco noted a "fountain which sends up oil," the first European description of a petroleum field.
If petroleum demand returns to trend, this could contribute to higher prices in 2010.
Tap water, heating, air conditioning, hot water, coal gas, liquefied petroleum gas, natural gas, methane gas, coal/charcoal products for household use;
One of these petroleum by-products is isoprene.
The Deepwater Horizon oil spill left a sheen of petroleum on the surface of the Gulf of Mexico.
For all its usefulness, there is a strong desire to limit our dependence on petroleum.
The Houston Ship Channel is clogged with beef fat. Unlike petroleum, which has a colorful sheen on the water's surface, beef fat turns into a solid cake, looking like a waxy ice flow.
Imidazoline is a kind of excellent corrosion inhibitor developed in the recent 30 years. It is widely used in the petroleum and natural gas production.
Industry: petroleum, petroleum refining, liquefied natural gas, construction.
In old petroleum contracts, it's often not clear who owns the gas and therefore who can utilize it.
Yet even those who carry on the most ascetic, pared-down existence depend on petroleum in some form or other.
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