Establishments primarily engaged in performing oil and gas field services, not elsewhere classified, for others on a contract or fee basis. Services included are excavating slush pits and cellars; gradings and building of foundations at well locations; well surveying; running, cutting, and pulling casings tubes, and rods; cementing wells; shooting wells; perforating well casings; acidizing and chemically treating wells; and cleaning out, bailing, and swabbing wells. Establishments which have complete responsibility for operating oil and gas wells for others on a contract or fee basis are classified according to the product extracted rather than as oil and gas field services. Establishments primarily engaged in hauling oil and gas field supplies and equipment are classified in Division E, Transportation and Public Utilities. Establishments primarily engaged in oil and gas field machine shop work are classified in Manufacturing, Industry 3599.
| Acidizing wells on a contract basis | Impounding and storing salt water in connection with petroleum |
| Bailing wells on a contract basis | Lease tanks, oil and gas field: erecting, cleaning, and repairing—on a contract basis |
| Building oil and gas well foundations on a contract basis | Logging wells on a contract basis |
| Cementing oil and gas well casings on a contract basis | Mud service, oil field drilling: on a contract basis |
| Chemically treating wells on a contract basis | Oil sampling service for oil companies on a contract basis |
| Cleaning lease tanks, oil and gas field on a contract basis | Oil well logging on a contract basis |
| Cleaning wells on a contract basis | Perforating well casings on a contract basis |
| Derrick building, repairing, and dismantling oil and gas—on a contract | Pipe testing service, oil and gas field: on a contract basis |
| Dismantling of oil well rigs (oil field service) on a contract basis | Plugging and abandoning wells on a contract basis |
| Erecting lease tanks, oil and gas field on a contract basis | Pumping of oil and gas wells on a contract basis |
| Excavating slush pits and cellars on a contract basis | Removal of condensate gasoline from field gathering lines: on a contract basis |
| Fishing for tools, oil and gas field on a contract basis | Roustabout service: on a contract basis |
| Gas compressing natural gas at the field on a contract basis | Running, cutting, and pulling casings, tubes, and rods: oil and gas field |
| Gas well rig building, repairing, and dismantling on a contract basis | Servicing oil and gas wells on a contract basis |
| Grading oil and gas well foundations on a contract basis | Shooting wells on a contract basis |
| Hard banding service on a contract basis | Shot-hole drilling service, oil and gas field: on a contract basis |
| Hot oil treating of oil field tanks on a contract basis | Surveying wells on a contract basis, except seismographic |
| Hot shot service: on a contract basis | Swabbing wells: on a contract basis |
| Hydraulic fracturing wells on a contract basis | |
| Codes |
Titles | Total Marketable US Businesses |
| 13890000 | Oil and gas field services, nec | 995 |
| 13890100 | Construction, repair, and dismantling services | 4,290 |
| 13890101 | Building oil and gas well foundations on site | 61 |
| 13890102 | Derrick building, repairing, and dismantling | 9 |
| 13890103 | Excavating slush pits and cellars | 72 |
| 13890104 | Grading oil and gas well foundations | 26 |
| 13890105 | Lease tanks, oil field: erecting, cleaning, and repairing | 62 |
| 13890106 | Oil and gas wells: building, repairing and dismantling | 224 |
| 13890107 | Well plugging and abandoning, oil and gas | 45 |
| 13890200 | Testing, measuring, surveying, and analysis services | 253 |
| 13890201 | Detection and analysis service, gas | 35 |
| 13890202 | Measurement of well flow rates, oil and gas | 60 |
| 13890203 | Oil sampling service for oil companies | 26 |
| 13890204 | Pipe testing, oil field service | 126 |
| 13890205 | Surveying wells | 8 |
| 13890300 | Bailing, cleaning, swabbing, and treating of wells | 44 |
| 13890301 | Acidizing wells | 33 |
| 13890302 | Bailing wells | 1 |
| 13890303 | Chemically treating wells | 28 |
| 13890304 | Cleaning wells | 30 |
| 13890305 | Swabbing wells | 14 |
| 13899901 | Cementing oil and gas well casings | 145 |
| 13899902 | Fire fighting, oil and gas field | 15 |
| 13899903 | Fishing for tools, oil and gas field | 54 |
| 13899904 | Gas compressing (natural gas) at the fields | 119 |
| 13899905 | Gas field services, nec | 302 |
| 13899906 | Haulage, oil field | 135 |
| 13899907 | Hot shot service | 294 |
| 13899908 | Hydraulic fracturing wells | 36 |
| 13899909 | Impounding and storing salt water, oil and gas field | 40 |
| 13899910 | Mud service, oil field drilling | 51 |
| 13899911 | Oil consultants | 532 |
| 13899912 | Oil field services, nec | 6,238 |
| 13899913 | Perforating well casings | 31 |
| 13899914 | Processing service, gas | 42 |
| 13899915 | Pumping of oil and gas wells | 179 |
| 13899916 | Removal of condensate gasoline from field (gathering) lines | 48 |
| 13899917 | Roustabout service | 315 |
| 13899918 | Running, cutting, and pulling casings, tubes and rods | 13 |
| 13899919 | Servicing oil and gas wells | 416 |
| 13899920 | Well logging | 59 |
