THE JHARKHAND STORY DESK   Ahmedabad, July 18: In a major boost to India’s technological self-reliance in the energy sector, Oil and Natural Gas Corporation Limited (ONGC) has been granted a patent for its newly developed “Hydraulic Fracturing Fluid Composition.” The innovation, credited to ONGC’s Well Stimulation Services (WSS) team in Ahmedabad, introduces a sustainable, … Continue reading ONGC secures patent for eco-friendly hydraulic fracturing fluid