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  1. Fracking | Definition, Environmental Concerns, & Facts | Britannica

    Nov 29, 2025 · What is fracking? Fracking is the injection of a fluid at high pressure into an underground rock formation to open fissures and allow trapped gas or crude oil to flow through a pipe to a …

  2. What is fracking and why is it controversial? - BBC

    Oct 1, 2025 · What is fracking? Hydraulic fracturing, or fracking, is a technique for recovering gas and oil from shale rock.

  3. Fracking - Wikipedia

    Fracking (also known as hydraulic fracturing, fracing, hydrofracturing, or hydrofracking) is a well stimulation technique involving the fracturing of formations in bedrock by a pressurized liquid.

  4. Hydraulic Fracturing & Health | National Institute of Environmental ...

    Jun 5, 2025 · Hydraulic fracturing, or fracking, is a method used to extract natural gas and oil from deep rock formations known as shale. Using this method, drilling operators force water, sand, and a mix of …

  5. What fracking is doing to the Earth—and to our bodies

    What is fracking? Hydraulic fracturing, or fracking, is a technique to extract fossil fuels—primarily methane, the principal component of natural gas—from underground rock layers.

  6. Why fracking is bad for the environment

    Apr 13, 2016 · Even though the oil and gas industry often uses a restrictive definition of “fracking” that refers only to the moment in the extraction process where the rock is fractured, the impacts of …

  7. Hydraulic Fracturing | U.S. Geological Survey - USGS.gov

    Mar 2, 2019 · Hydraulic fracturing, commonly known as fracking, is the process of injecting water, sand, and/or chemicals into a well to break up underground bedrock to free up oil or gas reserves.

  8. What is fracking? Charged issue resurfaces in presidential race : NPR

    Aug 31, 2024 · Fracking — shorthand for hydraulic fracturing — is the process of extracting gas or oil deep underground using a high-pressure mixture of water, sand and chemicals to break up rock.

  9. Fracking Explained: Benefits, Risks, and Economic Impact

    Aug 13, 2025 · Fracking, or hydraulic fracturing, is a method used to extract oil and gas by creating and widening fractures in rock formations through the injection of a high-pressure fluid mixture.

  10. What Is Fracking? | Everything You Need to Know - Tara Energy

    Dec 8, 2025 · Despite the controversy, many people are still wondering, “What is fracking, exactly?” In this guide, we cover everything that you need to know about fracking, from how it works and what it …