Katwell downhole video tool found a big hole during the casing damage checking.

Downview Images on Casing Failure Inspection, at CNPC XJ-1 gas field in the Sichuan Basin, Southwestern China.

Sideview on Perforations and Gas Entering Points in Horizontal Well, the Sinopec Sichuan Shale Gas Reservoir.

This is another great example of how Kateye™ Downhole Video Tool can quickly be deployed to provide the view of the problem in the well.