| Aminex Plc | Oil & Gas E&P | Energy | 1.39 | 8.11 | 36.17 | 102.53 | 60.00 | 52.38 | 101.77 | 128.57 |
| Cadogan Energy Solutions Plc | Oil & Gas E&P | Energy | 0.00 | -0.86 | 13.30 | -10.94 | 53.33 | 48.96 | -31.14 | -39.63 |
| Capricorn Energy Plc | Oil & Gas E&P | Energy | 6.30 | 8.82 | 16.75 | 63.61 | 22.94 | -2.76 | -4.28 | 13.31 |
| EnQuest Plc | Oil & Gas E&P | Energy | 1.69 | -3.34 | -4.63 | 13.33 | 10.53 | -2.25 | -54.99 | -9.07 |
| Tullow Oil Plc | Oil & Gas E&P | Energy | 0.53 | 1.98 | 4.22 | 24.30 | 1.12 | 66.93 | -31.42 | -29.44 |
| Ascent Resources Plc | Oil & Gas E&P | Energy | 0.72 | 0.72 | -21.85 | -30.12 | -55.14 | -44.94 | -49.53 | -65.12 |
| BowLeven Plc | Oil & Gas E&P | Energy | 14.62 | 7.10 | -1.75 | -40.61 | -68.39 | -80.20 | -92.85 | -95.14 |
| Borders & Southern Petroleum Plc | Oil & Gas E&P | Energy | -2.46 | -6.65 | -14.11 | -0.04 | -2.36 | -6.10 | -45.89 | 142.90 |
| Empyrean Energy Plc | Oil & Gas E&P | Energy | -0.55 | -9.48 | -34.43 | -30.86 | -48.95 | -71.97 | -75.14 | -94.53 |
| Europa Oil & Gas (Holdings) Plc | Oil & Gas E&P | Energy | -1.56 | 5.98 | -7.32 | -12.76 | -19.38 | -24.69 | -60.15 | -34.37 |
| Global Petroleum Ltd | Oil & Gas E&P | Energy | 7.14 | -8.54 | 40.71 | -46.43 | -18.26 | -57.14 | -86.34 | -83.43 |
| Gulf Keystone Petroleum Ltd | Oil & Gas E&P | Energy | 2.68 | 11.85 | 20.72 | 33.33 | 1.98 | -0.22 | -46.93 | -15.44 |
| Nostra Terra Oil & Gas Co Plc | Oil & Gas E&P | Energy | 8.00 | 8.00 | 6.82 | -2.70 | -44.13 | -43.75 | -83.51 | -76.00 |
| Pantheon Resources Plc | Oil & Gas E&P | Energy | -1.03 | -7.99 | -12.20 | 10.43 | 27.43 | 67.25 | -77.32 | -6.34 |
| Petrel Resources Plc | Oil & Gas E&P | Energy | 2.00 | -52.19 | -27.14 | -41.15 | 12.64 | 14.61 | -57.20 | -41.71 |
| Parkmead Group Plc | Oil & Gas E&P | Energy | 0.15 | -0.87 | -4.52 | -19.73 | -15.23 | -33.54 | -68.82 | -66.31 |
| Rockhopper Exploration Plc | Oil & Gas E&P | Energy | 3.24 | 2.61 | -2.93 | 23.03 | 10.68 | -4.74 | 63.24 | 38.85 |
| Sound Energy Plc | Oil & Gas E&P | Energy | 5.17 | 3.55 | 9.44 | -2.68 | 12.18 | -52.70 | -64.29 | -56.68 |
| Serica Energy Plc | Oil & Gas E&P | Energy | 1.06 | -0.33 | -9.32 | 1.62 | -14.60 | -10.31 | -40.38 | 71.02 |
| Tower Resources Plc | Oil & Gas E&P | Energy | -7.50 | -2.63 | -2.63 | -16.67 | -33.93 | -64.76 | -93.72 | -94.39 |
| Chariot Ltd | Oil & Gas E&P | Energy | 7.30 | -2.70 | -10.79 | -2.22 | -47.42 | -50.68 | -55.89 | 1.69 |
| Clontarf Energy Plc | Oil & Gas E&P | Energy | -4.26 | 25.00 | 38.46 | 28.94 | -32.33 | -55.88 | -92.37 | -88.00 |
| Indus Gas Ltd | Oil & Gas E&P | Energy | 14.91 | 56.53 | -18.13 | -84.22 | -89.08 | -93.45 | -94.45 | -94.20 |
| Petro Matad Ltd | Oil & Gas E&P | Energy | 0.00 | -7.94 | -25.35 | -6.45 | -11.31 | -55.66 | -8.52 | -65.17 |