Table of Contents
What unit of measurement is used for gas?
Gas is sometimes measured in cubic feet at a temperature of 60 degrees Fahrenheit and an atmospheric pressure of 14.7 pounds per square inch. Gas production from wells is discussed in terms of thousands or millions of cubic feet (Mcf and MMcf). Resources and reserves are calculated in trillions of cubic feet (Tcf).
How do you measure gas?
Gas measurement can be done with a gas meter measuring the volume of gas, scales measuring the weight of the gas bottle, pressure gauges measuring cylinder pressure or gas bowsers to measure the liquid volume for cars.
What does MMBtu mean in natural gas?
British thermal units
M—one thousand (1,000) MM—one million (1,000,000) Mcf—the volume of 1,000 cubic feet. MMBtu—1,000,000 British thermal units.
What is a gas meter used for?
A gas meter is a specialized flow meter, used to measure the volume of fuel gases such as natural gas and liquefied petroleum gas. Gas meters are used at residential, commercial, and industrial buildings that consume fuel gas supplied by a gas utility.
Why is gas measured in g l?
As you know, density is defined as the mass per unit volume of a substance. Since gases all occupy the same volume on a per mole basis, the density of a particular gas is dependent on its molar mass. Gas densities are typically reported in g/L. …
How is natural gas use measured?
Natural gas is commonly measured by the cubic foot, and you are billed by the thousands of cubic feet (MCF) or hundreds of cubic feet (CCF). You may also be billed by the therm, which is approximately the same as a CCF or 100 cubic feet.
What is a unit of natural gas?
In the United States, natural gas can be priced in units of dollars per therm, dollars per MMBtu, or dollars per cubic feet. Therefore, 100 cubic feet (Ccf) of natural gas equals 103,700 Btu, or 1.037 therms. One thousand cubic feet (Mcf) of natural gas equals 1.037 MMBtu, or 10.37 therms.
How is natural gas measured?
cubic feet
The first thing to remember: natural gas is measured by volume (cubic feet) but is sold based on its heating content (Btus). A cubic foot of natural gas is the amount of natural gas that can be contained in a cube one foot on a side, at a certain standard temperature and pressure.
How is gas concentration measured?
Concentration is often measured by point sensors in units of ppm. These sensors must come into contact with the gas and measure the concentration at a single location. So point sensors cannot image a gas plume remotely from afar.
How is gas volume measured?
Gases are measured by how much space, or volume, they occupy. The volume that a particular amount of natural gas occupies can vary, depending on temperature and pressure; squeezed and cooled enough, and the gas turns to liquid, which takes up even less volume.
What is the unit of measurement for natural gas?
The unit of measurement for volume of natural gas is the MCF, or thousand cubic feet. A related unit of natural gas measurement, based on the heating (or energy) value of natural gas is called the MMBTU , or British Thermal Unit.
How much does a cubic foot of natural gas weigh?
1 cubic foot of compressed natural gas weighs 8.00326 pounds [lbs] Compressed natural gas weighs 0.1282 gram per cubic centimeter or 128.2 kilogram per cubic meter, i.e. density of compressed natural gas is equal to 128.2 kg/m³.
How is natural gas measured and sold?
In a commercial context, natural gas is measured in cubic feet, while gasoline is sold at the pump in gallons. Because of differences in the amount of energy produced from various energy sources and the differences in commercial measurements, comparing two energy sources requires that they both be measured in terms of energy units.