Yahoo Canada Web Search

Search results

  1. People also ask

  2. en.wikipedia.org › wiki › Natural_gasNatural gas - Wikipedia

    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.

    • What Is Natural Gas?
    • How Is Natural Gas formed?
    • Where Is Natural Gas Found?
    • How Is The Natural Gas Resource Base Defined and Measured?
    • How Is Natural Gas Found?
    • How Is Natural Gas produced?
    • What Is Natural Gas Processing?
    • What Is Conventional and Unconventional Natural Gas Production?
    • What Are Natural Gas Hydrates?
    • How Is Natural Gas transported?

    Natural gas is a naturally occurring hydrocarbon. Hydrocarbons are a class of organic compounds consisting of carbon and hydrogen and include crude oil, natural gas and coal. Raw natural gas (before processing) is composed primarily of methane, and may also contain varying amounts of ethane, propane, butane, and pentane (commonly referred to as nat...

    Natural gas is a fossil fuel formed over millions of years from decaying plant and animal matter buried in sedimentary rock layers. Heat and pressure transform plants and animals into solid, liquid or gaseous hydrocarbons.

    Natural gas is contained in the pores and fractures of sedimentary rock deep beneath the surface of the earth and ocean floors. The portion of a sedimentary rock layer (or a formation) that contains natural gas is often referred to as a reservoir, field or pool. Natural gas can be found throughout the world either by itself or in association with c...

    Natural gas reserves are estimated quantities of gas in known drilled reservoirs, which are near existing pipelines and markets. These gas volumes are known with considerable certainty to be recoverable today and in future years under existing technological and economic conditions. Resources are estimated volumes of natural gas – discovered or undi...

    Before natural gas is ever drilled for and produced, geologists and geophysicists identify drilling targets where natural gas might be present. Geologists map the subsurface by first mapping the surface exposure of formations and projecting their continuation below surface, and by using the known location of formations in drilled wells to map at de...

    If natural gas is found, casing (steel pipe) is placed in the well and cement is pumped around the outside of the casing to seal the different formations off from one another. The casing is then perforated at the producing zone. Steel production tubing is also placed inside the casing, and connected to valves and pipelines at the surface. Natural g...

    Raw natural gas from wells consists mostly of methane but may also contain NGLs and impurities. NGLs are separated from the natural gas either at processing facilities near the natural gas field or at straddle plants located on pipeline systems. These by-products, once removed, are used in a number of ways. For example, propane can be used for cook...

    Conventional natural gas production occurs from relatively highly porous and permeable sandstone or carbonate geologic formations. Unconventional natural gas is gas from coal seams (NGC or CBM), low permeability rocks (tight gas), or shale (shale gas).

    At suitably high concentrations, low temperatures and higher pressures, methane combines with water into a material that resembles ice, but which contains natural gas molecules entrapped within a solid molecular network of ice-like crystals.

    Natural gas is mainly transported within extensive networks of high pressure steel pipelines. When natural gas is first extracted from the ground, it is transported by gathering pipelines from natural gas wells to processing plants. After processing, the natural gas is transported via large-diameter, high-pressure steel transmission pipelines, whic...

  3. Jun 3, 2019 · Natural gas is colorless, odourless, shapeless, lighter than air and contains a mixture of several hydrocarbon gases, which are organic compounds consisting of some combination of hydrogen and carbon molecules.

    • 105,427
    • 2,583
    • 47,130
  4. Natural gas is a naturally occurring hydrocarbon found in sedimentary basins. Natural gas consists primarily of methane, with lesser amounts of ethane, propane, butane, pentanes and heavier hydrocarbons. In its natural state, natural gas is odourless and colourless.

  5. 5 days ago · Natural gas, colorless highly flammable gaseous hydrocarbon consisting primarily of methane and ethane. It is a type of petroleum that commonly occurs in association with crude oil. It is widely used as a fuel and is especially important in the generation of electricity.

  6. Natural gas is a naturally occurring energy source found underground in sedimentary basins. Natural gas consists primarily of methane, with lesser amounts of ethane, propane, butane, pentanes and heavier hydrocarbons. In its natural state, natural gas is colourless and odourless.

  7. 5 days ago · Natural gas is a hydrocarbon mixture consisting primarily of saturated light paraffins such as methane and ethane, both of which are gaseous under atmospheric conditions. The mixture also may contain other hydrocarbons, such as propane, butane, pentane, and hexane.

  1. People also search for