Development of twin-screw air compressors in Argentina

Due to the growing need for the compressed air of higher quality, the water-lubricated twin-screw compressor with water as the only liquid in the compressor has drawn much attention to produce clean air a. [pdf]

Stabilizer drilling rig

A stabilizer is a piece of down-hole equipment that we use in the Bottom Hole Assembly of a Drill String. It mechanically stabilizes the Bottom Hole Assembly BHA in the borehole to avoid unintentional Sidetr. [pdf]