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NEWS: DHV Assisted CNPC Fishing Operation

On August 15th, 2016, Client from CNPC has lost one string of PLT tool with 4250 meters cable in a p...

NEWS: Perforation Gas Entering Check SINOPEC

MARCH 19, SINOPEC SHALE GAS FIELD: Katwell Successfully Performs First Downhole Video(Camera) Operat...

NEWS: Casing Inspection PetroChina

OCTOBER 2015, CNPC GAS FIELD: Katwell Successfully Performs its KATEYE™ Downhole Video(Camera) Tool ...

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