| hydraulic fracturing reaching ground water | 1.65 | 0.8 | 1495 | 42 | 54 |
| water and nitrogen hydraulic fracturing | 1.28 | 1 | 2652 | 39 | 71 |
| what is hydraulic fracturing | 2 | 0.5 | 9935 | 28 | 83 |
| facts about hydraulic fracturing | 1.36 | 0.3 | 1850 | 32 | 91 |
| hydraulic fracturing in soils and rocks | 0.55 | 0.5 | 8505 | 39 | 1 |
| the process of hydraulic fracturing | 0.82 | 0.3 | 9493 | 35 | 97 |
| explain the process of hydraulic fracturing | 1.9 | 0.8 | 8042 | 43 | 98 |
| hydraulic fracturing vertical well | 1.36 | 0.7 | 8424 | 34 | 68 |
| describe the process of hydraulic fracturing | 0.66 | 0.8 | 6488 | 44 | 98 |
| hydraulic fracturing and horizontal drilling | 0.66 | 0.1 | 5013 | 44 | 60 |
| hydraulic fracturing is a process that | 1.76 | 0.9 | 2353 | 38 | 45 |
| hydraulic fracturing well cycle | 0.86 | 0.9 | 3728 | 31 | 26 |
| hydraulic fracturing oil and gas | 1.39 | 0.9 | 1953 | 32 | 57 |
| hydraulic fracturing natural gas | 1.96 | 0.4 | 5764 | 32 | 65 |
| how does hydraulic fracturing work | 1.84 | 0.8 | 2272 | 34 | 12 |
| mechanics of hydraulic fracturing | 0.83 | 0.8 | 7293 | 33 | 47 |
| simple definition hydraulic fracturing | 0.76 | 0.5 | 3758 | 38 | 56 |
| what is hydraulic fracturing fracking | 0.95 | 0.6 | 1752 | 37 | 49 |
| definition of hydraulic fracturing | 1.37 | 0.7 | 1810 | 34 | 43 |
| hydraulic fracking and production wells | 0.88 | 1 | 6423 | 39 | 28 |
| process of hydraulic fracking | 1.11 | 0.7 | 1961 | 29 | 44 |
| diagram of hydraulic fracking | 0.99 | 0.8 | 2617 | 29 | 68 |
