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| Occupation | Occ. code | Est. empl. | Mean wage | 10th pct | 25th pct | Median wage | 75th pct | 90th pct |  | Derrick Operators, Oil and Gas | 47-5011 |  | 70,070 33.68
 | 49,245 23.68
 | 67,993 32.69
 | 73,777 35.47
 | 79,561 38.25
 | 83,032 39.92
 |  | Service Unit Operators, Oil and Gas | 47-5013 | 560 | 53,485 25.71
 | 42,643 20.50
 | 45,464 21.85
 | 50,135 24.10
 | 57,396 27.60
 | 71,743 34.49
 |  | Excavating and Loading Machine and Dragline Operators, Surface Mining | 47-5022 | 150 | 79,147 38.05
 | 67,390 32.40
 | 72,836 35.02
 | 79,474 38.20
 | 87,103 41.87
 | 101,635 48.86
 |  | Continuous Mining Machine Operators | 47-5041 | 130 | 86,750 41.71
 | 70,964 34.12
 | 76,675 36.87
 | 86,462 41.56
 | 98,445 47.33
 | 105,396 50.67
 |  | Roof Bolters, Mining | 47-5043 | 80 | 94,330 45.35
 | 84,455 40.60
 | 89,613 43.09
 | 95,913 46.12
 | 102,215 49.14
 | 106,412 51.16
 |  | Loading and Moving Machine Operators, Underground Mining | 47-5044 | 130 | 75,881 36.48
 | 53,456 25.70
 | 61,473 29.56
 | 75,767 36.42
 | 92,102 44.28
 | 102,334 49.19
 |  | Roustabouts, Oil and Gas | 47-5071 | 610 | 57,526 27.66
 | 34,507 16.59
 | 37,286 17.93
 | 42,177 20.28
 | 79,548 38.25
 | 98,628 47.42
 |  | Helpers--Extraction Workers | 47-5081 | 340 | 38,160 18.35
 | 18,856 9.06
 | 34,494 16.59
 | 38,173 18.35
 | 41,852 20.12
 | 56,641 27.24
 |  | Earth Drillers, Except Oil and Gas; and Explosives Workers, Ordnance Handling Experts, and Blasters | 47-5097 | 30 | 75,349 36.22
 | 68,686 33.02
 | 72,141 34.68
 | 76,956 37.00
 | 81,770 39.31
 | 84,822 40.78
 |  | Underground Mining Machine Operators and Extraction Workers, All Other | 47-5098 | 80 | 82,141 39.49
 | 47,311 22.75
 | 69,817 33.57
 | 89,309 42.93
 | 100,085 48.12
 | 106,816 51.35
 |  |