Oil & Gas Calculator
How the Gulf of Mexico oil spill happened
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Compressed natural gas (CNG)
Compressed natural gas (CNG) transportation is used in very small systems in environmentally sensiti…
Sweet and Sour Crudes
Crude oils are often classified according to their density and their sulfur content.
Metallurgy for downhole equipment
The pressures, temperatures, and potentially corrosive conditions that may be found in a wellbore cr…
Drilling fluid challenges
All drilling challenges relate to the fundamental objective of maintaining a workable wellbore throu…