The balance sheet shows elevated but manageable leverage with a D/E ratio of 0.76, while a massive PPE base of $185.7B concentrates asset risk in illiquid offshore infrastructure.
Petróleo Brasileiro S.A. - Petrobras (PBR-A) balance sheet — 27-year assets, liabilities & shareholders' equity history
| Metric | TTM | Dec'25 | Dec'24 | Dec'23 | Dec'22 | Dec'21 | Dec'20 | Dec'19 | Dec'18 | Dec'17 | Dec'16 | Dec'15 | Dec'14 | Dec'13 | Dec'12 | Dec'11 | Dec'10 | Dec'09 | Dec'08 | Dec'07 | Dec'06 | Dec'05 | Dec'04 | Dec'03 | Dec'02 | Dec'01 | Dec'00 | Dec'99 |
|---|
| Total Current Assets | 29.94B | 25.45B | 21.84B | 32.45B | 31.25B | 30.15B | 27.4B | 27.81B | 37.06B | 47.13B | 44.77B | 43.18B | 50.83B | 52.66B | 57.79B | 64.59B | 63.56B | 42.64B | 26.76B | 29.14B | 30.95B | 25.78B | 19.43B | 17.9B | 10.2B | 14.33B | 12.53B | 8.17B |
| Cash & Short-Term Investments | 10.39B | 9.2B | 7.53B | 15.55B | 10.77B | 11.12B | 12.38B | 8.26B | 14.98B | 24.4B | 21.99B | 25.84B | 25.98B | 19.75B | 23.95B | 28.02B | 33.27B | 16.24B | 6.62B | 7.25B | 13.03B | 10.33B | 7.24B | 9.61B | 3.3B | 7.36B | 5.83B | 3.25B |
| Cash Only | 6.48B | 6.47B | 3.27B | 12.73B | 8B | 10.47B | 11.72B | 7.37B | 13.9B | 22.52B | 21.2B | 25.06B | 16.66B | 15.87B | 13.52B | 19.06B | 17.66B | 16.17B | 6.5B | 6.99B | 12.69B | 9.87B | 6.86B | 9.61B | 3.3B | 7.36B | 5.83B | 3.02B |
| Short-Term Investments | 3.9B | 2.73B | 4.26B | 2.82B | 2.77B | 650M | 659.3M | 888M | 1.08B | 1.89B | 784M | 780M | 9.32B | 3.88B | 10.43B | 8.96B | 15.61B | 72M | 124M | 267M | 346M | 456M | 388M | 0 | 0 | 0 | 0 | 232M |
| Accounts Receivable | 8.37B | 6.65B | 5.53B | 7.31B | 6.32B | 7.71B | 4.73B | 7.31B | 7.78B | 7.41B | 7.27B | 8.3B | 11.78B | 14.64B | 16.67B | 18.6B | 16.11B | 12.05B | 9.89B | 10.03B | 8.9B | 8.27B | 5.76B | 2.9B | 2.27B | 2.76B | 2.21B | 1.57B |
| Days Sales Outstanding | 23.98 | 27.22 | 22.09 | 25.29 | 18.52 | 33.53 | 32.19 | 34.82 | 33.56 | 34.72 | 32.6 | 31.14 | 29.93 | 37.78 | 42.23 | 46.54 | 48.81 | 47.9 | 30.54 | 41.71 | 44.92 | 53.6 | 54.71 | 34.3 | 36.59 | 41.02 | 29.94 | 35.14 |
| Inventory | 9.72B | 8.21B | 6.71B | 7.68B | 8.78B | 7.25B | 5.68B | 8.19B | 8.99B | 8.49B | 8.47B | 7.44B | 11.47B | 14.22B | 14.55B | 15.16B | 11.81B | 11.12B | 7.99B | 9.23B | 6.57B | 5.3B | 4.9B | 2.95B | 2.54B | 2.4B | 3.09B | 2.27B |
| Days Inventory Outstanding | 61.7 | 59.82 | 53.89 | 56.19 | 53.87 | 61.35 | 71.02 | 65.36 | 62.86 | 60.52 | 55.82 | 40.25 | 38.23 | 47.71 | 49.05 | 55.58 | 55.87 | 82.39 | 40.02 | 67.67 | 59.7 | 64.92 | 81.76 | 67.04 | 77.64 | 66.28 | 83.78 | 94.37 |
| Other Current Assets | 875M | 920M | 2.06B | 1.91B | 5.38B | 4.06B | 4.61B | 4.06B | 5.31B | 6.75B | 6.87B | 1.49B | 1.19B | 3.35B | 1.69B | 2.06B | 1.59B | 2.1B | 1.63B | 1.95B | 1.5B | 1.88B | 1.52B | 2.44B | 2.09B | 1.81B | 1.4B | 1.07B |
| Total Non-Current Assets | 217.14B | 196.89B | 159.81B | 184.62B | 155.94B | 144.2B | 162.72B | 201.93B | 185.01B | 204.24B | 202.21B | 187.34B | 247.85B | 268.77B | 269.6B | 251.82B | 246.63B | 157.63B | 98.94B | 100.58B | 67.72B | 52.85B | 43.66B | 35.71B | 21.82B | 22.54B | 26.69B | 25.57B |
| Property, Plant & Equipment | 185.69B | 168.04B | 136.28B | 153.42B | 130.17B | 125.33B | 124.28B | 159.26B | 157.38B | 176.65B | 175.47B | 161.3B | 218.73B | 227.9B | 204.9B | 182.92B | 168.1B | 136.17B | 84.72B | 84.28B | 58.9B | 45.92B | 37.02B | 30.8B | 18.22B | 19.18B | 19.24B | 18.43B |
| Fixed Asset Turnover | 0.59x | 0.53x | 0.67x | 0.69x | 0.96x | 0.67x | 0.43x | 0.48x | 0.54x | 0.44x | 0.46x | 0.60x | 0.66x | 0.62x | 0.70x | 0.80x | 0.72x | 0.67x | 1.40x | 1.04x | 1.23x | 1.23x | 1.04x | 1.00x | 1.24x | 1.28x | 1.40x | 0.89x |
| Goodwill | 23M | 22M | 20M | 25M | 24M | 22M | 24.07M | 63M | 203M | 218M | 220M | 284M | 366M | 400M | 461M | 504M | 544M | 139M | 118M | 313M | 243M | 237M | 211M | 0 | 0 | 0 | 0 | 0 |
| Intangible Assets | 2.71B | 2.5B | 2.23B | 3.02B | 2.96B | 3B | 14.93B | 19.41B | 2.6B | 2.12B | 3.05B | 2.81B | 4.14B | 15.02B | 39.28B | 43.36B | 48.39B | 0 | 0 | 0 | 0 | 0 | 0 | 183M | 0 | 0 | 0 | 0 |
| Long-Term Investments | 19.25B | 553M | 1.24B | 3.77B | 3.13B | 1.55B | 3.32B | 5.56B | 2.81B | 3.86B | 3.14B | 3.62B | 5.86B | 6.8B | 6.28B | 9.59B | 10.08B | 7.01B | 4.94B | 7.26B | 3.36B | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Non-Current Assets | 26.86B | 24.76B | 19.11B | 23.42B | 18.82B | 13.69B | 20.17B | 16.25B | 19.33B | 17.95B | 16.02B | 13.32B | 17.75B | 17.52B | 17.4B | 15.11B | 9.29B | 14.31B | 9.16B | 8.71B | 5.17B | 6.69B | 6.42B | 4.72B | 3.6B | 3.36B | 7.45B | 7.14B |
| Total Assets | 247.08B | 222.34B | 181.65B | 217.07B | 187.19B | 174.35B | 190.13B | 229.74B | 222.07B | 251.37B | 246.98B | 230.52B | 298.69B | 321.42B | 327.4B | 316.41B | 310.19B | 200.27B | 125.69B | 129.72B | 98.68B | 78.64B | 63.08B | 53.61B | 32.02B | 36.86B | 39.22B | 33.73B |
| Asset Turnover | 0.45x | 0.40x | 0.50x | 0.49x | 0.66x | 0.48x | 0.28x | 0.33x | 0.38x | 0.31x | 0.33x | 0.42x | 0.48x | 0.44x | 0.44x | 0.46x | 0.39x | 0.46x | 0.94x | 0.68x | 0.73x | 0.72x | 0.61x | 0.58x | 0.71x | 0.67x | 0.69x | 0.48x |
| Asset Growth % | 71.74% | 22.4% | -16.32% | 15.96% | 7.37% | -8.3% | -17.24% | 3.45% | -11.66% | 1.77% | 7.14% | -22.82% | -7.07% | -1.82% | 3.47% | 2.01% | 54.89% | 59.33% | -3.1% | 31.45% | 25.49% | 24.66% | 17.66% | 67.44% | -13.15% | -6% | 16.25% | - |
| Total Current Liabilities | 35.04B | 36.05B | 31.46B | 33.86B | 31.38B | 24.18B | 26.24B | 28.82B | 25.05B | 24.95B | 24.9B | 28.57B | 31.12B | 35.23B | 34.07B | 36.36B | 33.58B | 30.96B | 24.76B | 24.47B | 21.98B | 18.16B | 13.33B | 11.22B | 6.95B | 8.04B | 9.64B | 9.57B |
| Accounts Payable | 6.62B | 7.44B | 6.08B | 4.81B | 5.46B | 5.48B | 6.86B | 5.6B | 6.33B | 5.77B | 5.76B | 6.37B | 9.76B | 11.92B | 12.12B | 11.86B | 10.43B | 9.88B | 7.76B | 7.82B | 5.42B | 3.84B | 3.28B | 2.26B | 1.7B | 1.78B | 2B | 1.31B |
| Days Payables Outstanding | 48.71 | 54.22 | 48.85 | 35.21 | 33.53 | 46.36 | 85.81 | 44.7 | 44.25 | 41.11 | 37.95 | 34.47 | 32.54 | 39.97 | 40.87 | 43.48 | 49.33 | 73.24 | 38.89 | 57.3 | 49.21 | 46.96 | 54.75 | 51.43 | 52.02 | 49.26 | 54.17 | 54.63 |
| Short-Term Debt | 1.44B | 2.19B | 2.57B | 4.32B | 3.58B | 3.64B | 4.19B | 4.47B | 3.67B | 7B | 9.76B | 14.68B | 11.87B | 8B | 7.48B | 10.07B | 8.95B | 8.43B | 5.89B | 2.73B | 3.4B | 5.03B | 3.33B | 3.69B | 1.99B | 3.02B | 4.88B | 6.18B |
| Deferred Revenue (Current) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 276M | 880M | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Other Current Liabilities | 8.74B | 9.19B | 6.93B | 8.52B | 6.68B | 4.89B | 3.47B | 7.75B | 10.16B | 6B | 3.42B | 2.73B | 3.1B | 4.32B | 3.15B | 3.95B | 5.9B | 2.81B | 1.91B | 3.35B | 3.79B | 9.07B | 6.51B | 5.08B | 3.14B | 3.14B | 2.76B | 2.07B |
| Current Ratio | 0.85x | 0.71x | 0.69x | 0.96x | 1.00x | 1.25x | 1.04x | 0.97x | 1.48x | 1.89x | 1.80x | 1.51x | 1.63x | 1.49x | 1.70x | 1.78x | 1.89x | 1.38x | 1.08x | 1.19x | 1.41x | 1.42x | 1.46x | 1.60x | 1.47x | 1.78x | 1.30x | 0.85x |
| Quick Ratio | 0.58x | 0.48x | 0.48x | 0.73x | 0.72x | 0.95x | 0.83x | 0.68x | 1.12x | 1.55x | 1.46x | 1.25x | 1.27x | 1.09x | 1.27x | 1.36x | 1.54x | 1.02x | 0.76x | 0.81x | 1.11x | 1.13x | 1.09x | 1.33x | 1.10x | 1.48x | 0.98x | 0.62x |
| Cash Conversion Cycle | 36.97 | 32.82 | 27.13 | 46.27 | 38.86 | 48.52 | 17.39 | 55.47 | 52.16 | 54.13 | 50.47 | 36.92 | 35.62 | 45.51 | 50.41 | 58.64 | 55.34 | 57.05 | 31.67 | 52.08 | 55.41 | 71.55 | 81.72 | 49.9 | 62.21 | 58.04 | 59.55 | 74.89 |
| Total Non-Current Liabilities | 118.96B | 110.39B | 90.83B | 104.23B | 85.97B | 80.36B | 103.97B | 126.71B | 123.84B | 144.92B | 144.53B | 135.89B | 150.59B | 137.07B | 131.46B | 107.46B | 90.67B | 73.89B | 38.37B | 37.74B | 30.44B | 26.49B | 26.37B | 24.87B | 15.91B | 15.49B | 14.64B | 13.21B |
| Long-Term Debt | 24.4B | 24.25B | 20.6B | 24.48B | 26.38B | 32.06B | 49.73B | 58.79B | 80.51B | 102.05B | 108.37B | 111.48B | 120.22B | 106.23B | 88.48B | 72.72B | 60.42B | 49.04B | 20.64B | 12.15B | 10.51B | 15.13B | 16.54B | 16.95B | 10.79B | 9.06B | 6.89B | 5.88B |
| Capital Lease Obligations | 134.45B | 33.31B | 28.61B | 26.6B | 18.29B | 17.61B | 15.96B | 18.12B | 162M | 204M | 226M | 78M | 56M | 73M | 86M | 98M | 115M | 203M | 344M | 511M | 824M | 1.01B | 1.07B | 1.24B | 1.91B | 1.93B | 1.37B | 0 |
| Deferred Tax Liabilities | 35.49B | 6.35B | 1.47B | 10.91B | 6.75B | 1.23B | 0 | 1.76B | 654M | 1.2B | 263M | 232M | 3.03B | 9.91B | 11.98B | 12.56B | 15.54B | 9.84B | 7.08B | 4.8B | 2.92B | 2.17B | 1.56B | 1.12B | 123M | 717M | 1.72B | 874M |
| Other Non-Current Liabilities | 49.42B | 46.47B | 40.16B | 42.24B | 34.56B | 29.46B | 38.28B | 48.03B | 42.52B | 41.47B | 35.67B | 24.1B | 27.29B | 20.86B | 30.91B | 22.09B | 14.59B | 14.8B | 10.31B | 20.27B | 16.19B | 8.17B | 7.2B | 5.55B | 3.09B | 3.79B | 4.66B | 6.46B |
| Total Liabilities | 153.99B | 146.45B | 122.3B | 138.09B | 117.36B | 104.54B | 130.22B | 155.53B | 148.89B | 169.86B | 169.43B | 164.47B | 181.71B | 172.3B | 165.53B | 143.83B | 124.25B | 104.85B | 63.13B | 62.2B | 52.41B | 44.65B | 39.7B | 36.09B | 22.85B | 23.54B | 24.28B | 22.77B |
| Total Debt | 70.81B | 69.79B | 60.31B | 62.6B | 53.8B | 58.74B | 75.59B | 87.12B | 84.17B | 109.05B | 118.13B | 126.17B | 132.09B | 114.24B | 95.96B | 82.78B | 69.37B | 57.9B | 27.12B | 15.62B | 14.96B | 20.16B | 19.87B | 20.65B | 12.77B | 12.08B | 11.77B | 12.06B |
| Net Debt | 64.32B | 63.32B | 57.04B | 49.87B | 45.8B | 48.28B | 63.87B | 79.75B | 70.28B | 86.53B | 96.92B | 101.11B | 115.43B | 98.37B | 82.44B | 63.73B | 51.71B | 41.73B | 20.62B | 8.63B | 2.28B | 10.29B | 13.01B | 11.04B | 9.47B | 4.72B | 5.94B | 9.04B |
| Debt / Equity | 0.76x | 0.92x | 1.02x | 0.79x | 0.77x | 0.84x | 1.26x | 1.17x | 1.15x | 1.34x | 1.52x | 1.91x | 1.13x | 0.77x | 0.59x | 0.48x | 0.37x | 0.61x | 0.43x | 0.23x | 0.32x | 0.59x | 0.85x | 1.18x | 1.39x | 0.91x | 0.79x | 1.10x |
| Debt / EBITDA | 1.34x | 1.62x | 1.58x | 1.11x | 0.81x | 1.38x | 2.40x | 2.44x | 2.43x | 4.77x | 3.98x | 4.80x | 4.83x | 4.02x | 3.34x | 2.14x | 1.92x | 1.98x | 0.85x | 0.59x | 0.64x | 1.05x | 1.54x | 1.69x | 1.51x | 1.32x | 1.05x | 1.99x |
| Net Debt / EBITDA | 1.22x | 1.47x | 1.49x | 0.88x | 0.69x | 1.13x | 2.03x | 2.23x | 2.03x | 3.78x | 3.27x | 3.85x | 4.22x | 3.46x | 2.87x | 1.65x | 1.43x | 1.42x | 0.65x | 0.33x | 0.10x | 0.54x | 1.01x | 0.90x | 1.12x | 0.52x | 0.53x | 1.49x |
| Interest Coverage | 130.03x | 213.92x | 4.71x | 13.78x | 19.84x | 10.12x | 1.32x | 3.45x | 3.73x | 1.36x | 0.39x | -0.91x | -1.82x | 9.58x | 11.74x | 57.98x | 33.29x | 30.70x | 15.38x | 17.35x | 14.88x | 8.40x | 8.42x | - | - | - | - | - |
| Total Equity | 93.08B | 75.89B | 59.35B | 78.97B | 69.84B | 69.81B | 59.91B | 74.22B | 73.17B | 81.5B | 77.55B | 66.06B | 116.98B | 149.12B | 161.87B | 172.59B | 185.95B | 95.42B | 62.57B | 67.51B | 46.27B | 33.99B | 23.38B | 17.52B | 9.16B | 13.33B | 14.94B | 10.96B |
| Equity Growth % | 87.94% | 27.87% | -24.85% | 13.09% | 0.03% | 16.52% | -19.27% | 1.42% | -10.22% | 5.1% | 17.4% | -43.53% | -21.56% | -7.87% | -6.21% | -7.19% | 94.87% | 52.51% | -7.32% | 45.92% | 36.11% | 45.37% | 33.47% | 91.15% | -31.22% | -10.79% | 36.3% | - |
| Book Value per Share | 14.46 | 11.78 | 9.20 | 12.13 | 10.71 | 10.70 | 9.19 | 11.38 | 11.22 | 12.50 | 11.89 | 10.13 | 17.94 | 22.86 | 24.82 | 26.42 | 37.67 | 19.53 | 14.26 | 15.39 | 10.55 | 15.50 | 10.66 | 7.99 | 4.20 | 3.07 | 3.44 | 8.64 |
| Total Shareholders' Equity | 92.91B | 75.56B | 59.11B | 78.58B | 69.49B | 69.41B | 59.38B | 73.32B | 71.54B | 79.8B | 76.78B | 65.24B | 116.27B | 148.53B | 160.71B | 171.32B | 184.11B | 94.06B | 61.91B | 65.18B | 44.3B | 32.92B | 22.51B | 17.15B | 9.3B | 13.25B | 14.71B | 10.72B |
| Common Stock | 107.1B | 107.1B | 107.1B | 107.1B | 107.1B | 107.1B | 39.56B | 107.1B | 107.1B | 107.1B | 107.1B | 107.1B | 107.1B | 107.09B | 107.36B | 107.36B | 0 | 0 | 0 | 0 | 10.96B | 11.7B | 11.7B | 7.26B | 6.22B | 4.83B | 2.95B | 2.95B |
| Retained Earnings | 14.82B | 0 | 0 | 0 | 0 | 0 | 24.55B | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 60.22B | 46.42B | 52.05B | 41.49B | 41.48B | 34.24B | 32.06B | 24.73B | 25.65B | 21.67B | 21.99B | 20.44B | 15.62B |
| Treasury Stock | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Accumulated OCI | -29.02B | -31.54B | -47.99B | -28.52B | -37.61B | -37.69B | -4.72B | -33.78B | -35.56B | -27.3B | -30.95B | -42.19B | 9.02B | 40.76B | 53B | 63.65B | 30.34B | 5.11B | -15.77B | 2.88B | -8.62B | -11.01B | -14.05B | -15.76B | -18.59B | -13.58B | -10.57B | -9.73B |
| Minority Interest | 175M | 326M | 244M | 392M | 344M | 405M | 527.59M | 892M | 1.63B | 1.7B | 771M | 819M | 706M | 596M | 1.15B | 1.27B | 1.84B | 1.36B | 659M | 2.33B | 1.97B | 1.07B | 877M | 367M | -136M | 79M | 232M | 237M |
Quick answers to the most common questions about buying PBR-A stock.
As of 2025, Petróleo Brasileiro S.A. - Petrobras (PBR-A) had total assets of $222.34B including $25.45B in current assets.
Petróleo Brasileiro S.A. - Petrobras (PBR-A) carries total debt of $69.79B, offset by $9.20B in cash and short-term investments. Comparing total debt to cash helps evaluate the company's debt burden and net leverage.
Petróleo Brasileiro S.A. - Petrobras (PBR-A) has total shareholders' equity (book value) of $75.56B ($11.78 book value per share). Book value represents the net worth of the company belonging to common stock holders.
Petróleo Brasileiro S.A. - Petrobras (PBR-A) reported a current ratio of 0.71x. A current ratio above 1.0x indicates that the company has more current assets than current liabilities, suggesting sufficient short-term liquidity.
Key Metrics
Top Statement Risk
Political interference in capital allocation
Asset Growth Outpaces Equity Expansion
Total assets have expanded 39% from $181.6B in 2024Q4 to $247.1B in 2026Q2, yet equity has grown only 57% over the same period, suggesting that recent growth has been partially funded by liabilities rather than retained earnings.
The balance sheet trajectory shows a clear expansionary phase, driven by a $49.4B increase in net property, plant, and equipment, which aligns with the sustained deepwater investment cycle noted in cash flow analysis. However, the D/E ratio has fluctuated between 0.75 and 1.02, indicating that leverage has been used to fund this asset base, which may signal a strategic choice to preserve cash for dividends rather than purely organic growth.
Leverage Elevated but Manageable
Petrobras's total debt of $70.8B in 2026Q2 represents a D/E ratio of 0.76, which is significantly higher than integrated peers like Exxon Mobil (0.16) and Chevron (0.24), but appears manageable given the company's robust cash flow generation.
The debt load is substantial in absolute terms but has been relatively stable, hovering around $70B for the past four quarters. This suggests the company is maintaining a consistent capital structure rather than aggressively deleveraging or leveraging up. The current ratio of 0.85, while below 1.0, is typical for capital-intensive energy firms and indicates that short-term liabilities are covered by current assets, though the buffer is not ample.
Cash Position Volatile but Adequate
Cash and equivalents have been volatile, swinging from a low of $3.3B in 2024Q4 to a high of $11.5B in 2024Q1, and stood at $6.5B in 2026Q2, providing a modest but variable liquidity buffer against operational shocks.
The fluctuation in cash balances appears to be driven by the timing of dividend payments and working capital swings, as noted in the cash flow analysis. While the current ratio of 0.85 suggests tight short-term liquidity, the company's ability to generate consistent free cash flow provides a more reliable measure of its financial flexibility than the static cash balance at any single point in time.
Retained Earnings Volatility Distorts Equity Quality
Retained earnings have shown extreme volatility, swinging from $0 in 2024Q4 and 2025Q4 to $36.6B in 2026Q1, which suggests that the equity base is heavily influenced by dividend payout timing and accounting adjustments rather than consistent profit retention.
The erratic retained earnings balance complicates the assessment of true equity quality. The pattern implies that Petrobras may be distributing nearly all net income as dividends, with retained earnings only accumulating in quarters before large payouts. This aligns with the prior finding that shareholder remuneration dominates cash deployment, but it also means the company is not building a substantial equity cushion from operations.
Minimal Goodwill Masks True Asset Risk
The negligible goodwill balance of $23.0M on a $247.1B asset base suggests Petrobras has avoided major acquisition-driven impairments, but this also means the balance sheet risk is concentrated in the massive, illiquid PPE base of $185.7B.
While the lack of goodwill is a positive for balance sheet transparency, it shifts the analytical focus entirely to the quality and recoverability of the property, plant, and equipment. Given the company's history of potential politically motivated investments, investors should monitor for future impairments on this massive asset base, which could be triggered by sustained low oil prices or shifts in government policy that render certain projects uneconomic.