Crude oil contains much more than just carbon and hydrogen; it also contains nitrogen, helium, and other gasses , as well as relatively small amounts of sulfur, heavy metals, and other impurities.

The crude oil price escalation and de-escalation formula for change in API gravity may result in payment of a higher price for a crude oil as a result of the increase in API gravity, when the ...

Nigeria has cemented its role as a vital energy partner for Senegal, supplying the country’s only refinery in Dakar with Erha ...

CALGARY, ALBERTA--(Marketwire - Oct. 21, 2012) - Petrominerales (PMG.TO)(BVC:PMGC) is pleased to announce a light-oil discovery in two zones of our Sheshea-1X well in the Ucayali Basin of Peru. The ...

Find out more about a key offshore reference and an important inverse relationship. With its regular introduction of new technologies, the oil and gas industry continually changes how it does things.