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Casing Collar Locator - PTX - Slim PL Suite - 1 3/8 in. - Probe | Cased Hole | Wireline | Logging | Evaluation | Monitoring | Oil Well Tools
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
SPE-188972-MS Accurately Locating Casing Collars in Real Time with Drill Pipe Deployed Gamma Ray Density Measurement Abstract
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