NAICS 2022 nationalIndustry USA Verified: Census NAICS 2022 · 2026-01-01
213111
NAICS 213111 — Drilling Oil and Gas Wells
Drilling Oil and Gas Wells
NAICS 213111 is the national industry code for drilling oil and gas wells establishments in the United States. The Small Business Administration sets a size standard of 1,000 for this classification. It forms part of the hierarchical North American Industry Classification System maintained by the Census Bureau.
SBA: 1,000
View full SBA standard
Related industries in 21311 (Support Activities for Mining)
View parent 21311Complete Index of Activities (5 recognized activities) ▼
directional drilling of oil and gas wells, on a contract basis
gas or oil well drilling or redrilling, on a contract basis
offshore drilling, oil and gas, on contract basis
spudding in oil and gas wells on a contract basis
troubleshooting, natural gas and oil well, on a contract basis
Official data
| Feature | Description |
|---|---|
| Official name | North American Industry Classification System (NAICS) 2022 |
| Issuing authority | U.S. Census Bureau with OMB, Statistics Canada, and INEGI |
| Tax authority | Internal Revenue Service (IRS) |
| Purpose | Statistical business classification and federal contracting (SAM.gov, SBA standards) |
| Used in | SAM.gov registration, SBA size determinations, IRS tax classification, SEC EDGAR (via SIC crosswalk) |
| Active since | 2022 (current edition) |
| Hierarchy level | Sector (2-digit) |
| Source | https://www.census.gov/naics/ |
NAICS hierarchy path
Trace the classification from the broadest sector down to this national industry code.
Cross-references & crosswalks
SBA size standard description
Drilling Oil and Gas Wells
Changes to receipts-based standard: [object Object]