ONGC F.C.

2006–2010: I-League 2nd Division

In 2006, the Oil and Natural Gas Corporation revived its football section and renamed it as ONGC F.C., in hope of expanding their involvement in Indian football, which included title sponsoring the old National Football League, Durand Cup and Nehru Cup. In 2007, ONGC reached final of the prestigious Bordoloi Trophy, in which they were beaten by Port Authority of Thailand 3–0 at the end. In their inaugural season in the I-League 2nd Division, the club finished on 6th place. After their first season, the club offered their players full-time contracts and higher salaries, as well as inducting youth sections. These changes helped the club finish on 5th place in the final round of the 2009 I-League 2nd Division, after topping the group stage. The next season would finally see ONGC get promoted, after the club won the 2010 I-League 2nd Division and went undefeated in the final round. It was the club's biggest achievement in domestic football.

In 2010, Caetano Pinho became the head coach of ONGC and helped the team winning the I-League 2nd Division and qualified for the 2010–11 season of I-League. Unfortunately, after one season in the I-League, the club were relegated back into the 2nd Division and Pinho's job was on the line as ONGC were considering folding the club. Even Pinho himself said: "The club's poor showing had not gone down well with the management, who it was believed were even considering the most extreme of repercussions.…

League

I-League 2nd Division Champions (2): 2010, 2012 Mumbai Football League/MDFA Elite Division Champions (4): 1993, 2011–12, 2015–16, 2017–18 Runners-up (1): 2016–17

Cup

Sikkim Governor's Gold Cup Champions (2): 2010, 2014 Bordoloi Trophy Runners-up (1): 2007 Durand Cup Runners-up (1): 2013 Kalinga Cup Champions (1): 2014 Darjeeling Gold Cup Champions (1): 2014 All-India Petroleum Sports Control Board Inter-unit Championship Champions (8): 1998, 1999, 2000, 2003, 2004, 2005, 2008, 2009 Runners-up (1): 2007 All-India Public Sector Football Tournament Champions (1): 2010 YMFC Centennial All India Football Tournament Champions (1): 2016 Nadkarni Cup Champions (1): 2014 Runners-up (1): 2007 Gadhinglaj United Cup Champions (1): 2016 Runners-up (1): 2015 ONGC Invitational Trophy Champions (1): 2016 YMFC Centennial All India Cup Champions (1): 2016 Hot Weather Football Championship Runners-up (1): 2007 All-India Ballarpur Industries Limited Trophy Runners-up (2): 2001–02, 2002 Principal Harbhajan Singh Memorial All-India Cup Runners-up (1): 2018