This subsector comprises establishments that operate and/or develop oil and gas field properties. Activities include exploration, drilling, completing, and equipping wells, as well as operating separators, emulsion breakers, and field gathering lines.
Records current through Mar 19, 2026
Common workplace hazards include well blowouts, fires and explosions from flammable gases, and struck-by incidents from drilling equipment. Workers also face risks from hydrogen sulfide exposure, high-pressure systems, and falls from derricks and platforms.
| Employer |
|---|
| Inspections |
|---|
| Penalties |
|---|
| CHEVRON ENVIRONMENTAL MANAGEMENT COMPANY | 1 | $174,031 |
| HILCORP ALASKA, LLC | 13 | $147,773 |
| ENBRIDGE G & P (EAST TEXAS) LP | 1 | $96,480 |
| BIG OX ENERGY SIOUXLAND, LLC | 7 | $70,844 |
| JAY-BEE OIL & GAS, INC. | 2 | $69,890 |
| KC MIDSTREAM SOLUTIONS, LLC | 2 | $57,670 |
| WILLIAMS FIELD SERVICES COMPANY LLC | 1 | $53,500 |
| WILLIAMS FOUR CORNERS LLC | 2 | $52,450 |
| GREY WOLF DRILLING CO. LP | 1 | $52,000 |
| WILLIAMS FIELD SERVICE COMPANY LLC | 3 | $45,126 |
| XTO ENERGY INC | 16 | $44,859 |
| HALLIBURTON | 2 | $43,317 |
| DEMPSEY OIL COMPANY | 1 | $42,054 |
| DCP SERVICES LLC | 1 | $40,000 |
| BIG LAKE GAS PLANT, LP | 2 | $37,056 |
| MATRIX OIL FIELD SERVICES LLC | 1 | $36,720 |
| MERIT ENERGY COMPANY | 1 | $36,294 |
| PETROMAX REFINING COMPANY, LLC | 2 | $35,440 |
| PEAK OILFIELD SERVICES | 10 | $35,335 |
| CENTERPOINT ENERGY GAS TRANSMISSION, LLC | 1 | $35,000 |
| Standard | Citations | Penalties |
|---|---|---|
| 5A0001General Duty Clause, Section 5(a)(1) | 128 | $424,241 |
| 1910.23 C01Ladders | 54 | $120,465 |
| 1910.151 CMedical Services and First Aid | 52 | $104,034 |
| 1910.132 APersonal Protective Equipment - General Requirements | 42 | $132,927 |
| 1910.151 BMedical Services and First Aid | 28 | $41,744 |
| 1910.1200 E01Hazard Communication | 24 | $33,901 |
| 1910.219 D01Mechanical Power-Transmission Apparatus | 24 | $38,341 |
| 1910.212 A01General Requirements for All Machines (Machine Guarding) | 24 | $47,077 |
| 1910.304 G05Electrical - Wiring Design and Protection | 21 | $52,657 |
| 1910.132 D01Personal Protective Equipment - General Requirements | 19 | $43,130 |
| State | Establishments | Inspections |
|---|---|---|
| Texas | 422 | 529 |
| Oklahoma | 218 | 243 |
| Colorado | 145 | 224 |
| Wyoming | 116 | 142 |
| California | 91 | 130 |
| Pennsylvania | 81 | 112 |
| Alaska | 34 | 90 |
| North Dakota | 47 | 57 |
| New Mexico | 34 | 47 |
| Louisiana | 37 | 43 |
| Utah | 32 | 42 |
| Ohio | 38 | 41 |
| Kansas | 25 | 32 |
| West Virginia | 21 | 25 |
| Michigan | 20 | 21 |
Data Source and Methodology
Data synced dailyData on this page comes from the U.S. Department of Labor's OSHA enforcement database, accessed via the DOL public data API. Records are updated daily. We strive for accuracy, but errors in data processing or establishment matching are possible. Penalty amounts reflect the latest penalty amounts on record in the DOL database and may differ from initial assessments or final amounts after informal conference, settlement, or judicial review. Establishment matching is based on employer name and location as reported in inspection records; some establishments may appear under multiple name variations. If you believe any record is inaccurate, please report it and we will investigate. This product uses the DOL Data API but is not endorsed or certified by the DOL. For official and authoritative records, visit osha.gov.