Each gas stream has its own composition, and that composition can change as the well continues to be produced, but the principal component is likely to be methane.

The effective reservoir volume is established by –

Natural gas is usually 95 to 98 percent __________________.

How many mononitration products are possible in the nitration of naphthalene, shown below?

The molecular structure to the right is all of the following except: CH3 – CH2 – CH2 – CH3

Porosity indicates a ratio of the empty spaces in the rock to the solid spaces in the rock. The ratio is usually expressed as a percentage.

Absolute pressure is determined by adding the _____________ and the gauge pressures.

When hydrocarbons (oil or gas) migrate through channels or fractures to regions of lower pressure, they usually travel deeper into the earth.

Gauge pressure is the pressure above or below ___________________________________.

Absolute pressure is reported as pounds per square inch gauge (psig).