Cement Bond Log yog dab tsi?
Cement Bond Log: Nws ntsuas kev ncaj ncees ntawm cov cement bond ntawm tubing / casing thiab zoo bore. Lub cav feem ntau tau txais los ntawm ib qho ntawm ntau yam khoom siv sonic. Cov tshiab versions, hu ua "cement mapping", tuaj yeem muab cov ncauj lus kom ntxaws, 360-degree sawv cev ...
saib kom meej