213111 - Drilling Oil and Gas Wells

When it comes to the energy industry, NAICS code 213111 plays a pivotal role. This code, titled Drilling Oil and Gas Wells, defines a critical subset of the mining and energy extraction sector that focuses on tapping into underground reservoirs of oil and natural gas. Whether you’re a business owner, contractor, or government agency, understanding NAICS 213111 is essential for classification, contracting, and compliance purposes.

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What is NAICS Code 213111?

NAICS Code 213111 covers establishments primarily engaged in drilling oil and gas wells, including exploration and production wells. These companies operate specialized drilling rigs and equipment to extract oil and natural gas from beneath the earth's surface.

This industry segment includes contract-based drilling services ranging from initial well spudding to redrilling and workovers for maintenance or enhanced recovery. It’s a vital part of the supply chain that powers the energy sector globally.

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Sector Overview: Mining, Quarrying, and Oil and Gas Extraction

NAICS 213111 falls under the broader sector of Mining, Quarrying, and Oil and Gas Extraction. Within this sector, drilling services are foundational to the discovery and production of fossil fuels.

Typical Business Activities Include:

• Operating drilling rigs to reach oil and gas deposits
• Conducting directional drilling for precise extraction
• Reconditioning and reworking existing oil and gas wells
• Performing workover and well maintenance services
• Drilling water intake wells associated with oil and gas fields

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Size Standards and Eligibility

For small business classification under NAICS 213111, the U.S. Small Business Administration (SBA) sets the employee size standard at:

• 1,000 employees

This means businesses with up to 1,000 employees may qualify as small businesses for government contracting and other purposes related to this NAICS code.

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Examples of Businesses Under NAICS 213111

Here are typical business types and activities that fall within this NAICS classification:

• Oil well drilling contractors
• Gas well drilling contractors
• Exploratory drilling services

These firms provide drilling operations on a contract basis to oil and gas companies, supporting exploration and production phases.

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Detailed Code Activities Table

Code Details	Description
Directional drilling of oil and gas wells on a contract basis	Precision drilling following a planned well trajectory
Drilling directional oil and gas field wells on a contract basis	Contract-based directional drilling services
Drilling for gas on a contract basis	Gas well drilling services
Drilling for oil on a contract basis	Oil well drilling services
Drilling gas and oil field wells on a contract basis	Comprehensive drilling services for oil and gas wells
Drilling oil and gas field service wells on a contract basis	Drilling service wells related to oil and gas extraction
Drilling water intake wells, oil and gas field on a contract basis	Drilling wells to supply water for oil and gas operations
Gas well drilling on a contract basis	Dedicated drilling for gas extraction
Oil and gas well drilling services (redrilling, spudding, tailing) on a contract basis	Maintenance and initial drilling stages on wells
Oil well drilling on a contract basis	Providing drilling services specifically for oil wells
Reconditioning oil and gas field wells on a contract basis	Rehabilitation of existing wells to restore productivity
Reworking oil and gas wells on a contract basis	Modifications and improvements to oil and gas wells
Service well drilling on a contract basis	Drilling service wells to support oil and gas operations
Spudding in oil and gas wells on a contract basis	Initiating well drilling processes
Tailing in oil and gas field wells on a contract basis	Finalizing drilling sequences
Water intake well drilling, oil and gas field on a contract basis	Providing water supply wells tailored for oil and gas fields
Well drilling (i.e., oil, gas, water intake wells) on a contract basis	General drilling services covering multiple well types
Workover of oil and gas wells on a contract basis	Maintenance operations to optimize well production

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FAQ about NAICS Code 213111

Q1: What types of wells do businesses in NAICS 213111 drill?
A1: They drill oil wells, gas wells, exploratory wells, service wells, and water intake wells related to oil and gas fields.

Q2: Can small businesses qualify under NAICS code 213111?
A2: Yes, businesses with up to 1,000 employees are considered small businesses under this code.

Q3: Does NAICS 213111 include renewable energy drilling?
A3: No, this code specifically pertains to oil and gas well drilling services.

Q4: What services are included beyond initial drilling?
A4: Services include redrilling, spudding, tailing, reconditioning, reworking, and workovers of wells.

Q5: Are these drilling services contract-based?
A5: Yes, the majority of activities under NAICS 213111 are performed on a contract basis.

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Conclusion

NAICS code 213111 - Drilling Oil and Gas Wells is a critical industry classification within the energy extraction sector. It encompasses a wide range of drilling services essential to oil and natural gas production. Whether you’re entering government contracting or simply seeking detailed information about drilling service classifications, understanding this NAICS code is key.

By recognizing the business types, sector alignment, size standards, and detailed activities under this code, companies can better position themselves for compliance and opportunity in the competitive energy drilling marketplace.

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Keywords: NAICS 213111, Drilling Oil and Gas Wells, oil well drilling contractors, gas well drilling contractors, exploratory drilling services, oil and gas extraction, mining sector, drilling rig services, small business size standard