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
COMPONENTS
CASING COLLAR LOCATOR WITH WIRELESS TELEMETRY SUPPORT - diagram, schematic, and image 02
Crain's Petrophysical Handbook | Depth Control / Collar Locator / Gamma Ray
Gamma Ray & Casing Collar Locator - HD - 1 11/16 in. - Probe | Cased Hole | Wireline | Logging | Evaluation | Monitoring | Oil Well Tools