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In 2012, the United States produced 25.3 trillion cubic feet of marketed natural gas, with an average wellhead value of $2.66 per thousand cubic feet, for a total wellhead value of $67.3 billion. [2] In 2013, the country produced 30.0 trillion cubic feet (TCF) of marketed gas. [3] With 7,545 billion cubic feet (BCF), the leading gas-producing ...
Marcellus natural gas trend. Extent of Marcellus Shale [1] The Marcellus natural gas trend is a large geographic area of prolific shale gas extraction from the Marcellus Shale or Marcellus Formation, of Devonian age, in the eastern United States. [2] The shale play encompasses 104,000 square miles and stretches across Pennsylvania and West ...
April 7, 1926 - A lightning-caused fire, involving a 1 million gallon tank, near San Luis Obispo. [8] September 16, 1928 – George F. Getty Inc. well exploded at the Santa Fe Springs oil fields, igniting a fire that burned for almost two months. [10] July 12, 1951 - A tank farm fire in Wilmington injured 3.
Natural gas safety. Category for safety and organisations responsible for licensing companies working in natural gas around the world. See also: Category:Natural gas organizations, Category:Active fire protection, Category:Fire detection and alarm. Wikimedia Commons has media related to Natural gas use safety.
Lower flammability limit (LFL): The lowest concentration (percentage) of a gas or a vapor in air capable of producing a flash of fire in the presence of an ignition source (arc, flame, heat). The term is considered by many safety professionals to be the same as the lower explosive level (LEL). At a concentration in air lower than the LFL, gas ...
For the Canadian band, see Natural Gas (band). Natural gas (also called fossil gas, methane gas or simply gas) is a naturally occurring mixture of gaseous hydrocarbons consisting primarily of methane (95%) [ 1 ] in addition to various smaller amounts of other higher alkanes. Traces of carbon dioxide, nitrogen, hydrogen sulfide, and helium are ...
A risk evaluation means that judgements are made on the tolerability of the identified risks, leading to risk acceptance. When risk analysis and risk evaluation are made at the same time, it is called risk assessment. [ 1 ] As of 2023, chemical risk assessment follows these 4 steps: [ 4 ] hazard characterization.
Index Name 1-Month 3-Month YTD 2010 1-Year 3-Year 5-Year 10-Year Since Inception* Dow Jones-UBS Commodity IndexSM 2.06 4.45 4.45 16.83 28.49 -5.20 2.57 7.07 6.24 Data calculated as of March 31, 2011. Index performance data prior to initial calculation dates are based on back-testing.