> Enrich.chat gives AI agents verified work emails and mobiles. To use it from an agent, read https://enrich.chat/agents.md . This is the Markdown version of https://enrich.chat/naics/211120/ # NAICS code 211120: Crude Petroleum Extraction The companies classified under NAICS 211120, where they are based, how big they are and how the code maps to SIC. By Enrich.chat Editorial. Updated October 22, 2026. **Short answer:** NAICS 211120 is the code for Crude Petroleum Extraction, in sector 21: Mining, Quarrying, and Oil and Gas Extraction. The companies counted under it are mostly small: 66% have 200 or fewer employees, and 71% are headquartered in the United States. ## What is NAICS 211120? NAICS 211120 is the code for Crude Petroleum Extraction. It belongs to sector 21: Mining, Quarrying, and Oil and Gas Extraction. NAICS, the North American Industry Classification System, is the standard U.S. government agencies use to sort businesses by what they mainly do, and each digit narrows the category. Most of the companies counted also carry SIC 1311, Crude petroleum and natural gas production, in the older SIC system (89%). NAICS is a North American system, so companies outside the US, Canada and Mexico are placed in it by classification. - 37% of the companies counted have 50 or fewer employees, and the middle one is in the 51 to 200 range. - The largest group is headquartered in the United States (71%). Within the US, Texas is the biggest state (53%). - Most were founded in the 2010s (28%), then the 1990s (17%). **Figure: How NAICS 211120 is built.** The code 211120 split into its parts: sector 21, then subsector, industry group, NAICS industry and U.S. industry. *The six digits of NAICS 211120. Each digit narrows the category.* ## Which companies are classified under NAICS 211120? The biggest by headcount range include Nis A.D. Novi Sad, Syncrude Canada, Sherritt International, Devon Energy and Xto Energy. Names link to a company profile where we have one. | Company | Headquarters | Employees | | --- | --- | --- | | Syncrude Canada | Fort McMurray, Canada | 5,001 to 10,000 | | Sherritt International | Toronto, Canada | 5,001 to 10,000 | | Devon Energy | Oklahoma City, OK | 1,001 to 5,000 | | Xto Energy | Midland, TX | 1,001 to 5,000 | | Helix Energy Solutions Group | Houston, TX | 1,001 to 5,000 | | Ovintiv | Denver, CO | 1,001 to 5,000 | | Eqt | Canonsburg, PA | 1,001 to 5,000 | | Diamondback Energy | Midland, TX | 1,001 to 5,000 | | Dno Asa | Oslo, Norway | 1,001 to 5,000 | | Lewis Energy Group | San Antonio, TX | 1,001 to 5,000 | | Aera Energy | Bakersfield, CA | 1,001 to 5,000 | | Osaka Gas | Osaka, Japan | 1,001 to 5,000 | | Coterra Energy | Houston, TX | 501 to 1,000 | | Range Resources | Fort Worth, TX | 501 to 1,000 | | Ghana National Gas | Accra, Ghana | 501 to 1,000 | | Meg Energy | Calgary, Canada | 501 to 1,000 | | Sm Energy | Denver, CO | 501 to 1,000 | | Crescent Point Energy | Calgary, Canada | 501 to 1,000 | | Talos Energy | Houston, TX | 501 to 1,000 | | Sandridge Energy | Oklahoma City, OK | 501 to 1,000 | | Galileo Technologies | Middlesex, NJ | 501 to 1,000 | | Afriquia Gaz | Casablanca, Morocco | 501 to 1,000 | | Pluspetrol | San, Peru | 501 to 1,000 | | Crescent Energy | Houston, TX | 501 to 1,000 | | Permian Resources | Midland, TX | 201 to 500 | The table shows the 25 biggest by headcount range, with ties broken by audience size. The charts and percentages below cover every company counted for this page, not just these 25, and companies with fewer than 11 employees are not counted. Headquarters is the location on each company's public profile. ## Where are NAICS 211120 companies based? The largest groups are headquartered in the United States (71%), Canada (12%) and the United Kingdom (3%). **Figure: Where companies in NAICS 211120 are based.** Bars for the share of counted companies in NAICS 211120 headquartered in each country: United States 71%, Canada 12%, United Kingdom 3%, India 3%. *Share of counted companies in NAICS 211120 by headquarters country.* Within the United States, Texas (53%), Oklahoma (9%) and California (7%) lead. **Figure: US headquarters of companies in NAICS 211120, by state.** A tile map of the United States shaded by the share of counted US companies in NAICS 211120 headquartered in each state. The largest are Texas 53%, Oklahoma 9%, California 7%. *Share of counted US companies in NAICS 211120 by headquarters state. The three largest states are outlined.* ## How big are the companies counted for NAICS 211120? 37% of them have 50 or fewer employees, and the middle one is in the 51 to 200 range. Companies with fewer than 11 employees are not counted. **Figure: Size of companies in NAICS 211120.** Seven columns for the share of counted companies in NAICS 211120 in each employee range: 11 to 50 37%, 51 to 200 28%, 201 to 500 11%, 501 to 1,000 11%, 1,001 to 5,000 10%, 5,001 to 10,000 2%, 10,001+ 1%. *Share of counted companies in NAICS 211120 in each employee range.* ## How old are NAICS 211120 companies? Most were founded in the 2010s (28%), then the 1990s (17%). **Figure: When companies in NAICS 211120 were founded.** Eight columns for the share of counted companies in NAICS 211120 founded in each era: Before 1960 11%, 1960s 1%, 1970s 6%, 1980s 14%, 1990s 17%, 2000s 17%, 2010s 28%, 2020s 6%. *Share of counted companies in NAICS 211120 by the era they were founded in, for the ones that list a founding year.* ## How NAICS 211120 compares - 37% of companies in NAICS 211120 have 50 or fewer employees, against 60% across all NAICS codes on this site. - Oklahoma holds 9% of the US companies here, against 1% across all NAICS codes on this site. ## NAICS 211120 and the SIC system NAICS replaced SIC in 1997, but the two do not line up one to one: companies filed under one NAICS code can carry several SIC codes. These are the ones seen most. | Code | Title | Share of counted | | --- | --- | --- | | SIC 1311 | Crude petroleum and natural gas production | 89% | | [SIC 1382](https://enrich.chat/sic/1382/) | Oil and gas exploration services | 4% | | [SIC 1389](https://enrich.chat/sic/1389/) | Oil and gas field services | 3% | ## Where NAICS codes come from NAICS is maintained by the U.S. Census Bureau with Canada and Mexico and revised every five years; the current edition is NAICS 2022. To check exactly what a code includes, search the [official NAICS index](https://www.census.gov/naics/) or read the Census Bureau's [guide to understanding NAICS](https://www.census.gov/programs-surveys/economic-census/year/2022/guidance/understanding-naics.html). Pick a code by what a company mostly does, not by who it sells to. ## How do you reach the people at NAICS 211120 companies? The people to talk to are usually operations, procurement and finance leaders. You can build the list from this code in three prompts to your AI agent. ### 1. Count them (free) Counting who matches never uses credits. ```text Use www.enrich.chat to count the companies with NAICS code 211120 (Crude Petroleum Extraction) ``` ### 2. Find the people (5 credits per person) Name the roles you sell to. Each person returned is 5 credits, and name, title and company are included. ```text Use www.enrich.chat to find the operations, procurement and finance leaders at companies with NAICS code 211120, with their titles ``` ### 3. Get their work emails (10 credits each) An email is 10 credits only when one is found. Every email comes with a status: verified, catch-all or unknown. ```text Use www.enrich.chat to find the work emails for these people and tell me which ones are verified ``` ## More to explore Others in sector 21: [NAICS 213111: Drilling Oil and Gas Wells](https://enrich.chat/naics/213111/) ## Frequently asked questions ### What is NAICS code 211120? NAICS 211120 is the code for Crude Petroleum Extraction, in sector 21: Mining, Quarrying, and Oil and Gas Extraction. ### What is the SIC code for NAICS 211120 (Crude Petroleum Extraction)? 89% of the companies counted carry SIC 1311 (Crude petroleum and natural gas production), but the two systems do not map one to one. ### Which companies are classified under NAICS 211120? The biggest by headcount range include Nis A.D. Novi Sad, Syncrude Canada, Sherritt International, Devon Energy and Xto Energy. The page lists 25 with links to their profiles where we have them. ### Where are NAICS 211120 companies based? The largest groups are headquartered in the United States (71%), Canada (12%) and the United Kingdom (3%). ### How big are the companies in NAICS 211120? 37% have 50 or fewer employees, and the middle one is in the 51 to 200 range. Companies with fewer than 11 employees are not counted. ### How do I find a company's NAICS code? Search the official NAICS index at the U.S. Census Bureau for the code that matches what the company mostly does. Public companies in the US also list a SIC code in their SEC EDGAR profile. ## Try this prompt Find the people at NAICS 211120 companies ```text Use www.enrich.chat to find the operations, procurement and finance leaders at companies with NAICS code 211120, with titles and verified work emails ``` ## Related - [Companies using a technology](https://enrich.chat/companies-using/) - [Tech stack lookup](https://enrich.chat/tools/tech-stack-lookup/)