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Mid-Cap Oil & Gas Equipment and Service Companies

U.S. Exchanges

List of Publicly Traded Mid-Cap Oil & Gas Equipment and Service Companies Listed on Major U.S. Exchanges

The companies on this list are mid-sized companies that provide a wide range of components, consulting services, parts, products, systems, technologies and/or services to companies in the oil and gas industry. Some of these companies have a very specialized product and/or service line targeting a specific market. Other companies on this list provide a wide range of products and services that are used throughout the life cycle of a well. Examples of the equipment and services these companies can provide include:

  • Contract drilling services
  • Drilling Equipment
  • Oil field services
  • Offshore drilling
  • Salt water disposal services
  • Transportation services
  • Water well drilling
  • Components and parts

These companies have a market capitalization between two billion and ten billion dollars. We update this list at the beginning of each month so it is possible that during the course of a month a company on this list may fall below two billion or go above ten billion dollars based on market activity.


Additional publicly traded energy companies and energy categories can be accessed through the link below:

List of Energy Companies

Additional oil & gas equipment and services companies can be found in the following sections:

Large-Cap Oil & Gas Equipment and Services

Small-Cap Oil & Gas Equipment and Services

A comparison widget that shows trend, earnings per share (EPS), P/E ratio and beta for each of the companies on this list can be accessed through the link below.

Mid-Cap Oil and Gas Equipment and Services Industry Comparison Widget

Select the company’s link to access charts, news links and company website and social media information.

Oil and Gas Equipment and Services: Mid-Cap Stocks

Core Laboratories N.V. (CLB) (Netherlands: reservoir description, production enhancement and reservoir management services)

Diamond Offshore Drilling, Inc. (DO) (Contract offshore drilling services)

Dril-Quip, Inc. (DRQ) (Offshore drilling equipment)

ENSCO plc (ESV) (United Kingdom: offshore service vessels)

FMC Technologies, Inc. (FTI) (Offshore equipment)

Frank’s International N.V. (FI) (Netherlands: oilfield services)

Helmerich & Payne, Inc. (HP) (Contract drilling company)

Nabors Industries Ltd. (NBR) (Drilling equipment and services)

Oceaneering International, Inc. (OII) (Offshore equipment and services)

Patterson-UTI Energy, Inc. (PTEN) (Contract drilling and pressure pumping)

Quanta Services, Inc. (PWR) (Contracting services for the electrical power and natural gas industries)

Rowan Companies (RDC) (Contract offshore drilling services)

RPC, Inc. (RES) (Oilfield services and equipment)

Superior Energy Services, Inc. (SPN) (Specialized oilfield services, tools and equipment)

Transocean Ltd. (RIG) (Switzerland; contract offshore drilling services)

Weatherford International plc (WFT) (Switzerland; oilfield services)

Related Links:

Publicly Traded Companies by Sector and Industry

List of Energy ETFsCompany Name: EverQuote, Inc.

EverQuote, Inc. operates the EverQuote platform, an online insurance marketplace in the United States

Ticker Symbol: EVER (NASDAQ)

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Headquarters: Cambridge, MA