Massive frac-pumping equipment in a modern Marcellus gas shale well. Universal Pumping Services. Perforations are the tiny holes in the casing of a well that produces oil or gas. The perforations allo...
Tag: Casing
Proppant Movement In Frac Casing Has Been Nailed Down, But How Important Is It Really For Shale Wells?
Pumping water mixed with sand in a fracking operation, for Anadarko in Franktown, Colorado. Denver Post via Getty Images Proppant consists of sand-sized particles injected with frac fluid during a fra...