In order for migrating petroleum to accumulate into a commercial amount, it must be stopped by a trap that is –
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The loss of glycol in a liquid-desiccant dehydrator plant is…
The loss of glycol in a liquid-desiccant dehydrator plant is a common problem. Normal loss in a good unit will amount to –
In a water drive, water ______________________ the hydrocarb…
In a water drive, water ______________________ the hydrocarbons when they enter the wellbore.
Many properties of gaseous mixtures are additive. The additi…
Many properties of gaseous mixtures are additive. The additive nature of partial pressures is expressed by __________________________Law.
To obtain a reasonably accurate value for absolute pressure…
To obtain a reasonably accurate value for absolute pressure when reading an ordinary gauge, ____________________ PSI should be added to the gauge.
Natural gas is usually a straight-chain hydrocarbon, althoug…
Natural gas is usually a straight-chain hydrocarbon, although cyclic hydrocarbons are occasionally found in the mixtures. Straight-chain and cyclic refer to the ______________________.
The absolute temperature scale based on the Fahrenheit scale…
The absolute temperature scale based on the Fahrenheit scale is the Rankin scale. Zero is on the Fahrenheit scale equals ________ degrees R on the Rankin scale.
Methane is a common constituent of natural gas. It has the…
Methane is a common constituent of natural gas. It has the chemical symbol ___________________ and a molecular weight of 16.043.
Natural gas that is produced along with crude oil is called…
Natural gas that is produced along with crude oil is called _______
The mass in pounds of a given element, which is equal numeri…
The mass in pounds of a given element, which is equal numerically to its atomic weight is termed _____________or______________, and when the mass of a compound is expressed in pounds numerically equal to its molecular weight the term is referred to as a pound-mol.