<h1>Gas Leak at ONGC Well Disrupts Daily Life for 1,500 People, Triggers Emergency Evacuation of 70 Families</h1> A gas leak continues at an ONGC well in Assam's Sivasagar district for four days following a blowout. Seventy families have been relocated to a relief camp. Approximately 1,500 people are affected by gas smell and disrupted daily activities. A crisis management team is working to control the leakage. No injuries or fire have been reported. Health officials are monitoring the situation and examining the health of residents and animals.