Chiave Rischiare scala mobile casing collar Giglio Sociologia Tremare
Oil Industry Training - Casing Collar: The threaded collar used to connect two joints of casing. The resulting connection must provide adequate mechanical strength to enable the casing string to be run
QL40-GR-CCL – Casing Collar Locator - Mount Sopris Instruments
CPH | Depth Control / Collar Locator / Gamma Ray
Casing Collar Locator (CCL)
Gamma Ray & Casing Collar Locator - HD - 1 11/16 in. - Probe | Cased Hole | Wireline | Logging | Evaluation | Monitoring | Oil Well Tools