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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
Wireline School - Why should run GR & CCL before well perforation operation? لماذا يجب انزال ال GR , CCL قبل عملية تثقيب البئر ؟ | Facebook
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