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Sep 30, 2020 · There are many ways of natural gas extraction – the process begins with drilling a well. Natural gas or fossil gas is a non-renewable energy source, which is an odorless, colorless, flammable, and non-toxic hydrocarbon. The largest component is methane (CH4).
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Oct 19, 2023 · Natural gas is most commonly extracted by drilling vertically from Earth’s surface. From a single vertical drill, the well is limited to the gas reserves it encounters. Hydraulic fracturing, horizontal drilling, and acidizing are processes to expand the amount of gas that a well can access, and thus increase its productivity.
Natural gas extracted from oil wells is called casinghead gas (whether or not truly produced up the annulus and through a casinghead outlet) or associated gas. The natural gas industry is extracting an increasing quantity of gas from challenging, unconventional resource types: sour gas, tight gas, shale gas, and coalbed methane.
May 21, 2021 · Step 1: A long vertical or angled well is drilled and extended a mile or more into the earth until it nears the rock formation where the natural gas is trapped. Step 2: Steel casings, or pipes, are inserted into the well and the space between the rock and casing is then filled with cement.
- Andrew Krosofsky
Sep 29, 2017 · Raw natural gas is mostly made of methane, but also contains a large number of other hydrocarbon gases. The first stage is to remove acid gases by amine or membrane treatment. This acid is usually processed into sulfur products.
- Edwin Thomas
Dec 27, 2022 · In the United States and in a few other countries, natural gas is produced from shale and other types of sedimentary rock formations by forcing water, chemicals, and sand down a well under high pressure.
Feb 14, 2023 · Natural gas is one of the cleanest-burning fossil fuel sources, releasing significantly less carbon dioxide into the atmosphere than coal and distillate fuel oil. Due to environmental concerns, extracting and using natural gas is a sensitive matter.
