After a tense five-day operation, the natural gas blowout at the Mori-5 well of the Oil and Natural Gas Corporation (ONGC) in Irusumanda village, Dr B R Ambedkar Konaseema district, Andhra Pradesh, has finally been brought under control. Officials confirmed on Saturday that the blaze, which erupted on January 5 and sent massive flames into the sky, has been fully extinguished and operational safety at the well has been restored.
According to an official statement issued by ONGC, the company has successfully established well control at the Mori-5 site, completing the capping operation within a record five-day period. This achievement, officials noted, is being hailed as a significant milestone in blowout response and operational management, reflecting the company’s expertise in handling high-risk situations. The statement added that the well has been capped, and field-level operations related to the incident have concluded, with no further operational updates anticipated.
The blowout occurred around 12:30 pm on January 5, when uncontrolled gas began erupting from the Mori-5 well. Flames soared up to 20 meters high and spread over a width of approximately 25 meters, threatening nearby settlements and agricultural land. Authorities swiftly evacuated around 600 residents from adjacent villages, while emergency teams worked around the clock to contain the situation. Large portions of coconut plantations in the vicinity were reportedly destroyed, with preliminary estimates suggesting that nearly three lakh cubic metres of natural gas were burned over the five days of the blaze.
District Joint Collector T. Nisanthi confirmed to reporters that the fire has now been fully controlled. “The fire is extinguished and there are no flames now. Operations pertaining to capping of the gas well and mudding are underway,” she said, highlighting the meticulous steps taken by ONGC and district authorities to ensure the safety of people and the environment.
The ONGC disaster management team reportedly removed debris from the site and prepared a blowout preventer to be installed at the wellhead, a crucial step to prevent any recurrence of such incidents. A continuous water blanket was maintained throughout the operation to reduce the risk of ignition in the surrounding area and to ensure safe working conditions for personnel involved in the capping operation.
The response operation at Mori-5 showcased a combination of technical expertise, strategic planning, and coordination between ONGC and local authorities. The company’s focus on operational safety and environmental protection was reflected in every step of the process, from evacuation and fire suppression to the final capping of the well. ONGC reiterated its commitment to safety, operational discipline, and environmental stewardship across all its oil and gas operations, emphasizing that the company continuously reviews and upgrades its disaster management protocols to prevent such incidents in the future.
Andhra Pradesh Chief Minister N. Chandrababu Naidu took a personal interest in monitoring the crisis. On Friday, he conducted an aerial survey to assess the extent of damage caused by the gas well blowout. Following the survey, he convened a review meeting with ONGC officials, district administrators, and local leaders. During the meeting, the chief minister enquired in detail about the operational steps being taken to fully extinguish the fire, as well as the measures implemented to ensure the safety of nearby residents.
Naidu also directed the authorities to expedite compensation for local farmers whose coconut plantations had been destroyed due to the blowout. Officials indicated that a detailed assessment of the agricultural losses was being conducted, and that appropriate relief and rehabilitation measures would be implemented promptly to support the affected communities.
The Mori-5 incident underscores the inherent risks associated with natural gas extraction and the critical importance of disaster preparedness in the oil and gas sector. Blowouts, though rare, can escalate rapidly into major emergencies due to the combustible nature of hydrocarbon gases. The successful capping of Mori-5 within five days demonstrates the ability of trained emergency response teams to contain such high-risk events while minimizing casualties and environmental damage.
In addition to local coordination, ONGC involved experts from across its operational network to ensure that the response was efficient and effective. Engineers and specialists were deployed to evaluate the well integrity, install the blowout preventer, and supervise the capping process. Specialized firefighting measures, including continuous water sprinkling and controlled venting of gases, were used to gradually reduce pressure and stabilize the well. The combination of these measures allowed the team to achieve full operational control without further incident.
While the immediate danger from the fire has been neutralized, ONGC has stated that post-incident monitoring and evaluation will continue. The company plans to review the cause of the blowout in detail, assess procedural and equipment protocols, and implement lessons learned to prevent future occurrences. This post-incident analysis is crucial not only for ONGC’s internal safety practices but also for setting industry standards in emergency preparedness for similar hydrocarbon extraction operations.
The blowout at Mori-5 also highlights the vulnerability of nearby communities to industrial accidents and the need for timely evacuation, communication, and compensation mechanisms. Local authorities and ONGC collaborated effectively to ensure that villagers were moved to safety and that continuous monitoring of air quality and environmental impact was conducted during the five-day crisis.
The incident serves as a reminder of the high stakes involved in hydrocarbon exploration and extraction, especially in densely populated or agriculturally rich areas. The coordinated response by ONGC, district authorities, and state leadership demonstrates the effectiveness of a structured disaster management plan, combining technical expertise with prompt administrative action.
In conclusion, the successful capping of the Mori-5 well marks the end of a high-intensity five-day operation that tested the capabilities of ONGC and local authorities. It reflects the organization’s dedication to operational safety, environmental responsibility, and public protection. With full operational control restored and emergency measures concluded, attention now turns to recovery, compensation for affected farmers, and a thorough post-incident evaluation to prevent similar events in the future.
As the residents of Irusumanda and surrounding villages begin to return to normalcy, the incident will likely serve as a benchmark for future emergency preparedness, showcasing how rapid response, coordination, and technical expertise can effectively manage industrial disasters in India.


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