OUR RECENT PATENTS
Universal underground hydro-slotting perforation system, controlled by wor-king fluid pressure, for activation and intensification of gas, oil and hydro-geological wells
Method of opening productive forma-tion and a working fluid
Slot-perforating system for oil, gas and hydro-geological wells
SPT equipment is constantly improving. In January 2015, was designed and built hydro-slotting perforation tool for horizontal wells.