Highest Risk Employers
Top 50 ranked by OSHA enforcement history
| # | Company | Risk | Violations |
|---|---|---|---|
| 1 | C & G DRILLING COMPANY, INC. Drilling Oil and Gas Wells | FHigh risk65 | 8 |
| 2 | UNIT DRILLING COMPANY Drilling Oil and Gas Wells | DElevated60 | 18 |
| 3 | CPX2023XJR339X0010 - PINAL EXCAVATING LLC DBA P.E. DRILLING Drilling Oil and Gas Wells | DElevated55 | 4 |
| 4 | HELMERICH & PAYNE INTERNATIONAL DRILLING COMPANY Drilling Oil and Gas Wells | DElevated47 | 8 |
| 5 | LEWIS PETRO PROPERTIES, INC. Drilling Oil and Gas Wells | CAverage42 | 9 |
| 6 | SAVANNA ENERGY SERVICES (U.S.A) CORP Drilling Oil and Gas Wells | CAverage40 | 7 |
| 7 | ENSIGN UNITED STATES DRILLING INC. Drilling Oil and Gas Wells | CAverage36 | 4 |
| 8 | SYNERGY OIL & GAS, LLC Drilling Oil and Gas Wells | CAverage36 | 2 |
| 9 | HELMERICH & PAYNE INTERNATIONAL DRILLING CO. Drilling Oil and Gas Wells | CAverage36 | 9 |
| 10 | PATTERSON-UTI DRILLING COMPANY, LLC Drilling Oil and Gas Wells | CAverage34 | 1 |
| 11 | MURFIN DRILLING COMPANY, INC. Drilling Oil and Gas Wells | CAverage34 | 4 |
| 12 | YOST DRILLING LLC Drilling Oil and Gas Wells | CAverage33 | 5 |
| 13 | WESTERN WELL SERVICE, LLC. Drilling Oil and Gas Wells | CAverage33 | 2 |
| 14 | BAILER OIL COMPANY LLC Drilling Oil and Gas Wells | CAverage33 | 5 |
| 15 | PDC ENERGY, INC. Drilling Oil and Gas Wells | CAverage33 | 2 |
| 16 | WHITE RIVER OPERATING, LLC Drilling Oil and Gas Wells | CAverage32 | 3 |
| 17 | MONROE DRILLING OPERATIONS, LLC Drilling Oil and Gas Wells | CAverage32 | 3 |
| 18 | RANGER ENERGY SERVICES Drilling Oil and Gas Wells | CAverage32 | 4 |
| 19 | PATTERSON-UTI DRILLING COMPANY LLC Drilling Oil and Gas Wells | CAverage32 | 5 |
| 20 | BROADHEAD BORING, LLC Drilling Oil and Gas Wells | CAverage32 | 3 |
| 21 | MAI OIL OPERATIONS, INC. Drilling Oil and Gas Wells | CAverage32 | 6 |
| 22 | CLEMENTS FLUIDS LOUISIANA LTD Drilling Oil and Gas Wells | CAverage32 | 4 |
| 23 | AZTEC WELL SERVICING Drilling Oil and Gas Wells | CAverage32 | 2 |
| 24 | FRONTIER DRILLING LLC Drilling Oil and Gas Wells | CAverage31 | 4 |
| 25 | DEE DRILLING CO. Drilling Oil and Gas Wells | CAverage31 | 3 |
| 26 | ARD WELL SERVICE, LLC Drilling Oil and Gas Wells | CAverage31 | 4 |
| 27 | AKITA DRILLING USA CORP. Drilling Oil and Gas Wells | CAverage30 | 2 |
| 28 | CYCLONE DRILLING, INC. Drilling Oil and Gas Wells | CAverage30 | 7 |
| 29 | TEXAS AUGER BORING, LLC Drilling Oil and Gas Wells | CAverage30 | 3 |
| 30 | HILCORP ALASKA, LLC Drilling Oil and Gas Wells | CAverage30 | 2 |
| 31 | BIGARD & HUGGARD DRILLING Drilling Oil and Gas Wells | CAverage30 | 1 |
| 32 | PATTERSON-UTI DRILLING COMPANY LLC Drilling Oil and Gas Wells | CAverage30 | 2 |
| 33 | PETROLEUM PRODUCING SERVICES, LLC Drilling Oil and Gas Wells | CAverage30 | 4 |
| 34 | SON OILFIELD SERVICES, LLC Drilling Oil and Gas Wells | CAverage30 | 3 |
| 35 | TAZ WELL SERVICE, INC Drilling Oil and Gas Wells | CAverage30 | 4 |
| 36 | RELIABLE TRANSPORT LLC Drilling Oil and Gas Wells | BBelow average29 | 3 |
| 37 | PINNERGY LTD Drilling Oil and Gas Wells | BBelow average29 | 2 |
| 38 | BONFIRE P & A LLC Drilling Oil and Gas Wells | BBelow average29 | 2 |
| 39 | PATTERSON DRILLING COMPANY LLC Drilling Oil and Gas Wells | BBelow average29 | 3 |
| 40 | DAVIDSON DRILLING, INC. Drilling Oil and Gas Wells | BBelow average29 | 6 |
| 41 | ROYAL DRILLING AND PRODUCING, INC. Drilling Oil and Gas Wells | BBelow average28 | 3 |
| 42 | ZJ FALCON LP DBA FALCON ENERGY SERVICES Drilling Oil and Gas Wells | BBelow average28 | 2 |
| 43 | PERMIAN SERVICES CO., LLC Drilling Oil and Gas Wells | BBelow average27 | 1 |
| 44 | EVANS ENERGY DEVELOPMENT INC. Drilling Oil and Gas Wells | BBelow average27 | 2 |
| 45 | NEXT LVL ENERGY, LLC Drilling Oil and Gas Wells | BBelow average27 | 1 |
| 46 | MALCOLM DRILLING COMPANY, INC. Drilling Oil and Gas Wells | BBelow average27 | 1 |
| 47 | ENSIGN US SOUTHERN DRILLING Drilling Oil and Gas Wells | BBelow average27 | 3 |
| 48 | AXIS ENERGY SERVICES Drilling Oil and Gas Wells | BBelow average27 | 3 |
| 49 | PACIFIC COAST DRILLING COMPANY INC. Drilling Oil and Gas Wells | BBelow average27 | 7 |
| 50 | HELLMAN PROPERTIES Drilling Oil and Gas Wells | BBelow average27 | 1 |
Data sourced from the US Department of Labor OSHA Enforcement Database, updated weekly.