Uses of radioactivity in oil and gas wells

Fracking
Shale gas drilling rig near Alvarado, Texas
By country
Canada New Zealand South Africa Ukraine United Kingdom United States
Environmental impact
Additives United States
Regulation
U.S. federal law exemptions
Technology
Proppants Uses of radioactivity
Politics
2012–14 Romanian protests against shale gas Anti-fracking movement FrackNation Frack Off Gasland
v t e

Radioactive sources are used for logging formation parameters. Radioactive tracers, along with the other substances in hydraulic-fracturing fluid, are sometimes used to determine the injection profile and location of fractures created by hydraulic fracturing.^[1]