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Establishments primarily engaged in operating oil and gas field properties. Such activities may include exploration for crude petroleum and natural gas; drilling, completing, and equipping wells; operation of separators, emulsion breakers, desilting equipment, and field gathering lines for crude petroleum; and all other activities in the preparation of oil and gas up to the point of shipment from the producing property. This industry includes the production of oil through the mining and extraction of oil from oil shale and oil sands and the production of gas and hydrocarbon liquids through gasification, liquid faction, and pyrolysis of coal at the mine site. Also included are establishments which have complete responsibility for operating oil and gas wells for others on a contract or fee basis.


SIC Code 1311 - Crude Petroleum and Natural Gas is a final level code of the “Mining” Division. There are 4,928 companies classified in this industry in the USA with an estimated employment of 123,320 people.

Hierarchy Navigation for SIC Code 1311

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Industry Examples

Common types of examples within SIC Code 1311 - Crude Petroleum and Natural Gas are:

  • Coal gasification at the mine site
  • Coal liquefaction at the mine site
  • Coal pyrolysis at the mine site
  • Crude oil production
  • Crude petroleum production
  • Kerogen processing
  • Natural gas production
  • Oil sand mining
  • Oil shale mining
  • Tar sands mining

Industry Image

Example photo for industry SIC 1311 - Crude Petroleum and Natural Gas. This image represents an activity or product found in this industry.


For some business types, there may be a similar industry to SIC Code 1311 - Crude Petroleum and Natural Gas that is a better classification match.

Establishments primarily engaged in performing oil field services for operators on a contract or fee basis are classified in Industry Group 138.

Companies compiles comprehensive business data and executive contact leads for businesses within SIC Code 1311 - Crude Petroleum and Natural Gas. Some of the leading and most notable companies are listed below. To order a list of companies within SIC Code 1311 - Crude Petroleum and Natural Gas for marketing (postal mailing, telemarketing, emailing) or analytics-use, click on the link below to “Buy Business List”. Our data analysts are standing by to assist in your list setup and target marketing.

Industry Executives

Would you like to email executives in SIC Code 1311 - Crude Petroleum and Natural Gas? Below are some of the common job titles available to be targeted.

  • Business Development
  • Chairman
  • C-Level
  • Director
  • Engineering
  • Executive Director
  • Facilities
  • Finance
  • Human Resource
  • IT
  • Manager
  • Marketing
  • Manufacturing
  • Operations
  • Owner
  • Partner
  • President
  • Principal
  • Purchasing
  • Sales
  • Vice President

For specific job title targeting, please provide details in the business list request form.

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Extended SIC Code Categories for SIC 1311

For business marketing and targeting, SIC Codes have been extended to provide more specific classifications within SIC Code 1311 – Crude Petroleum and Natural Gas. Extended SIC Codes are being continuously updated to reflect the current business environment.

6-digit SIC

  • 131101Oil & Gas Producers
  • 131102Gas Boosters
  • 131103Oil Companies
  • 131104Oil & Gas-Production
  • 131105Oil Operators
  • 131106Oil Crude
  • 131107Petroleum Contractors

7-digit SIC

  • 1311001Crude Petroleum & Natural Gas Production
  • 1311001Oil & Gas Producers
  • 1311001Oil & Gas-Production
  • 1311001Oil Companies
  • 1311001Oil Operators
  • 1311002Natural Gas Production
  • 1311003Crude Petroleum Production
  • 1311004Gas Boosters
  • 1311005Gas & Hydrocarbon Liquefaction From Coal
  • 1311006Coal Gasification
  • 1311007Coal Liquefaction
  • 1311008Sand & Shale Oil Mining
  • 1311009Oil Crude
  • 1311010Petroleum Contractors
  • 1311011Oil Sand Mining
  • 1311012Oil Shale Mining
  • 1311013Tar Sands Mining

8-digit SIC

  • 13110000Crude Petroleum And Natural Gas
  • 13110100Crude Petroleum And Natural Gas Production
  • 13110101Crude Petroleum Production
  • 13110102Natural Gas Production
  • 13110200Gas And Hydrocarbon Liquefaction From Coal
  • 13110201Coal Gasification
  • 13110202Coal Liquefaction
  • 13110300Sand And Shale Oil Mining
  • 13110301Oil Sand Mining
  • 13110302Oil Shale Mining
  • 13110303Tar Sands Mining