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State-owned ONGC has successfully capped the Mori-5 onshore well in Andhra Pradesh within a record five days, bringing the incident under control and completing all related field operations. The well experienced a blowout on January 5 during routine servicing, prompting immediate activation of emergency response protocols. ONGC deployed specialised well-control teams and equipment, ensuring personnel safety and environmental protection, with no fatalities reported. The swift containment highlights ONGC's technical expertise and preparedness in managing complex operational risks. The Mori-5 well is part of ONGC's onshore asset base in the state, where oil and gas activities support local employment, allied services, and industrial infrastructure, reinforcing the importance of operational resilience in energy-driven regional development.
State-owned Oil and Natural Gas Corporation (ONGC) has successfully brought the Mori-5 well in Andhra Pradesh under control, completing the capping operation within a record five days. The company confirmed that the incident-related field operations have now been concluded.
The Mori-5 well, part of ONGC's onshore asset in Andhra Pradesh, experienced a blowout on January 5, 2026. The incident occurred during routine servicing operations being carried out by contractor Deep Industries Limited, when the well was temporarily under service. This led to an uncontrolled release of hydrocarbons, prompting immediate emergency response measures.
ONGC said it activated its crisis management protocols as soon as the incident was reported. All related operations in the surrounding area were suspended, and specialised well-control teams along with critical equipment were mobilised to manage the situation. The company stated that no fatalities were reported during the incident, and safety of personnel and environmental protection remained the top priority throughout the response period.
In an official statement, ONGC said it had successfully established well control at Well Mori-5, completing the capping operation in a record time of five days. The company described the operation as a significant achievement in terms of blowout response capability and operational discipline, given the complexity and risks typically associated with such incidents.
With the well now capped and stabilised, ONGC confirmed that all field-level activities related to the Mori-5 incident have been completed. The company added that no further operational updates are expected in relation to this event.
Incidents involving oil and gas wells often require coordinated action across multiple teams, including drilling experts, safety engineers, and environmental specialists. Rapid containment is critical to limit operational disruption, environmental impact, and safety risks. ONGC's ability to complete the capping operation within a short timeframe reflects its established emergency response systems and technical expertise in managing onshore assets.
The Mori-5 well is part of ONGC's broader portfolio of onshore exploration and production assets in Andhra Pradesh, a region that has seen sustained oil and gas activity over the years. Energy infrastructure projects in such areas play an important role in supporting local economies through employment, allied services, and demand for industrial and logistics infrastructure.
ONGC reiterated its commitment to maintaining high safety standards across its operations. The company said it continues to follow strict protocols to ensure operational discipline, safeguard personnel, and minimise environmental risks during exploration, drilling, and production activities.
The successful handling of the Mori-5 well incident underscores the importance of preparedness and rapid response in the energy sector. For regions hosting oil and gas infrastructure, such operational resilience is critical to maintaining investor confidence, ensuring continuity of operations, and supporting long-term industrial development.
ONGC remains one of India's largest energy producers, with a wide network of onshore and offshore assets. The company said it will continue to focus on safety, reliability, and environmental responsibility as it carries out its operations across the country.
Source: PTI
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