Oil & Natural Gas Corporation Limited Free Cash Flow Generation Index
Oil & Natural Gas Corporation Limited free cash flow generation index. Oil & Natural Gas Corporation Limited (ONGC) has a Free Cash Flow Generation Index of 0.58x as of September 2025. Free cash flow of Rs354.57 Billion represents 1% of operating cash flow (Rs607.87 Billion). Check Oil & Natural Gas Corporation Limited asset resilience ratio to evaluate the company's liquid asset resilience ratio.
FCF Generation Index
Free Cash Flow
Operating Cash Flow
Capital Expenditures
Free Cash Flow Generation Index of Oil & Natural Gas Corporation Limited (2002–2026)
Free cash flow generation index of Oil & Natural Gas Corporation Limited from 2002 to 2026. Historical FCF Generation Index trend for Oil & Natural Gas Corporation Limited across 25 annual periods. Explore Oil & Natural Gas Corporation Limited (ONGC) capital reinvestment to see what proportion of operating cash flow is directed to capital expenditures.
Oil & Natural Gas Corporation Limited Free Cash Flow Generation Index by Year (2002–2026)
Oil & Natural Gas Corporation Limited free cash flow generation index by year from 2002 to 2026. Year-by-year Free Cash Flow Generation Index for Oil & Natural Gas Corporation Limited. For the full cash flow conversion analysis, see cash efficiency ratio of Oil & Natural Gas Corporation Limited.
| Year | FCG Index | Free Cash Flow (INR) | Operating CF | Capital Expenditures | YoY Change |
|---|---|---|---|---|---|
| 2026 | 0.63x | Rs715.83 Billion | Rs1.13 Trillion | Rs412.82 Billion | ▲ +63.8% |
| 2025 | 0.39x | Rs351.92 Billion | Rs908.68 Billion | Rs556.76 Billion | ▼ -18.8% |
| 2024 | 0.48x | Rs473.61 Billion | Rs992.63 Billion | Rs519.02 Billion | ▲ +14.1% |
| 2023 | 0.42x | Rs352.07 Billion | Rs842.11 Billion | Rs490.04 Billion | ▼ -2.6% |
| 2022 | 0.43x | Rs334.74 Billion | Rs780.00 Billion | Rs445.26 Billion | ▲ +382.2% |
| 2021 | 0.09x | Rs42.01 Billion | Rs472.01 Billion | Rs430.01 Billion | ▼ -61.7% |
| 2020 | 0.23x | Rs166.49 Billion | Rs716.34 Billion | Rs549.85 Billion | ▼ -23.5% |
| 2019 | 0.30x | Rs186.65 Billion | Rs614.58 Billion | Rs427.92 Billion | ▲ +45.6% |
| 2018 | 0.21x | Rs118.49 Billion | Rs567.92 Billion | Rs449.43 Billion | ▲ +1.1% |
| 2017 | 0.21x | Rs94.52 Billion | Rs457.80 Billion | Rs363.29 Billion | ▼ -40.9% |
| 2016 | 0.35x | Rs161.68 Billion | Rs462.92 Billion | Rs301.24 Billion | ▲ +932.0% |
| 2015 | -0.04x | Rs-14.25 Billion | Rs339.50 Billion | Rs354.34 Billion | ▲ +73.0% |
| 2014 | -0.16x | Rs-82.95 Billion | Rs532.70 Billion | Rs615.65 Billion | ▼ -158.1% |
| 2013 | -0.06x | Rs-24.06 Billion | Rs398.74 Billion | Rs422.80 Billion | ▼ -142.4% |
| 2012 | 0.14x | Rs65.60 Billion | Rs461.29 Billion | Rs395.69 Billion | ▼ -58.2% |
| 2011 | 0.34x | Rs142.75 Billion | Rs419.80 Billion | Rs277.05 Billion | ▲ +30.0% |
| 2010 | 0.26x | Rs75.30 Billion | Rs287.83 Billion | Rs212.53 Billion | ▲ +3.1% |
| 2009 | 0.25x | Rs73.59 Billion | Rs289.98 Billion | Rs216.39 Billion | ▼ -39.7% |
| 2008 | 0.42x | Rs122.14 Billion | Rs290.29 Billion | Rs168.14 Billion | ▼ -17.8% |
| 2007 | 0.51x | Rs142.24 Billion | Rs277.90 Billion | Rs135.66 Billion | ▼ -17.6% |
| 2006 | 0.62x | Rs128.14 Billion | Rs206.24 Billion | Rs78.11 Billion | ▲ +46.7% |
| 2005 | 0.42x | Rs76.41 Billion | Rs180.44 Billion | Rs81.01 Billion | ▼ -27.9% |
| 2004 | 0.59x | Rs82.99 Billion | Rs141.24 Billion | Rs58.24 Billion | ▼ -52.2% |
| 2003 | 1.23x | Rs159.20 Billion | Rs129.49 Billion | Rs29.71 Billion | ▲ +2.7% |
| 2002 | 1.20x | Rs97.23 Billion | Rs81.25 Billion | Rs15.98 Billion | — |