Publicly Traded Small-Cap Oil & Gas Equipment and Service Companies

U.S. Exchanges

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

The companies on this list are smaller-sized companies that provide products, manufacture equipment or supply services to the oil & gas industry. Next to the company’s name in parentheses are examples of the company’s main areas of focus.

The companies on this list are separated by market capitalization:

  • Small-Cap Companies: Market capitalization between 300 million and two billion dollars
  • Micro-Cap Companies: Market capitalization between 50 million and 300 million dollars
  • Nano-Cap Companies: Market capitalization under 50 million 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 or go above these levels.


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

Mid-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.

Small-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: Small-Cap Stocks

Archrock, Inc. (AROC) (Natural gas contract compression services; holds interests in Archrock Partners, L.P.)

Archrock Partners, L.P. (APLP) (Natural gas contract compression services)

Basic Energy Services, Inc. (BAS) (Equipment and services)

Bristow Group Inc. (BRS) (Helicopter services)

C&J Energy Services, Inc. (CJ) (Oilfield services company)

Carbo Ceramics, Inc. (CRR) (Production enhancement and environmental solution products and services)

CGG (CGG) (France: Seismic equipment and reservoir monitoring instruments; geophysical surveys)

Chart Industries, Inc. (GTLS) (Cryogenic equipment used in the energy, health care and life sciences industries)

CSI Compressco L.P. (CCLP) (Products for marginal and low pressure oil & gas wells)

Exterran Corporation (EXTN) (Oil and gas production equipment, water treatment products and services, natural gas compression, gas processing and treating)

Flotek Industries, Inc. (FTK) (Equipment and services)

FMSA Holdings Inc. (FMSA) (Sand and sand products used by exploration and production companies)

Forum Energy Technologies, Inc. (FET) (Provides oilfield products to the oil & gas subsea, drilling, completion, production and infrastructure sectors)

Helix Energy Solutions Group, Inc. (HLX) (Offshore specialty services)

Hi-Crush Partners LP (HCLP) (Sand)

Keane Group, Inc. (FRAC) (IPO January 20, 2017; well completion services)

Mammoth Energy Services, Inc. (TUSK) (Oilfield services provided to develop onshore unconventional oil and natural gas exploration and production companies)

McDermott International, Inc. (MDR) (Offshore engineering, procurement, construction and installation services)

MRC Global Inc. (MRC) (Fittings (PVF), pipes and valves)

Natural Gas Services Group, Inc. (NGS) (Natural gas compression equipment)

NCS Multistage Holdings, Inc. (NCSM) (IPO April 28, 2017; well completion products and services)

Newpark Resources, Inc. (NR) (Drilling fluids products and services; Matting solutions and well site construction services)

Noble Corporation (NE) (United Kingdom: contract offshore drilling services)

NOW Inc. (DNOW) (Distributor to the energy and industrial markets)

Oil States International, Inc. (OIS) (Completion services, deepwater capital equipment, land drilling services)

Parker Drilling Company (PKD) (Drilling services)

Pioneer Energy Services Corp. (PES) (Drilling services)

Precision Drilling Corporation (PDS) (Canada: drilling products and services)

ProPetro Holding Corp. (PUMP) (IPO March 17, 2017; oilfield services company)

SEACOR Holdings, Inc. (CKH) (Inland rivers services, shipping services, storage and handling)

Seadrill Ltd. (SDRL) (United Kingdom: contract offshore drilling services)

Seadrill Partners LLC (SDLP) (United Kingdom: contract offshore drilling services)

Select Energy Services, Inc. (WTTR) (IPO April 21, 2017; water solutions to the unconventional oil and gas industry)

Solaris Oilfield Infrastructure, Inc. (SOI) (IPO May 12, 2017; mobile proppant management systems)

Tetra Technologies, Inc. (TTI) (Equipment and services)

USA Compression Partners LP (USAC) (Compression services for natural gas companies)

Oil and Gas Equipment and Services: Micro-Cap Stocks

Cypress Energy Partners, L.P. (CELP) (Saltwater disposal; water and environmental services)

Dawson Geophysical Company (DWSN) (Onshore seismic data acquisition services)

Era Group Inc. (ERA) (Helicopter services)

Geospace Technologies Corporation (GEOS) (Seismic data equipment)

Gulf Island Fabrication, Inc. (GIFI) (Fabrication of specialized structures and vessels)

Hornbeck Offshore Services (HOS) (Offshore service vessels)

Independence Contract Drilling, Inc. (ICD) (Land drilling products and services)

Ion Geophysical Corporation (IO) (Seismic acquisition equipment; command and control software; consulting and data services)

North American Energy Partners, Inc. (NOA) (Canada: heavy construction and mining services)

Ocean Rig UDW Inc. (ORIG) (Cyprus: Contract offshore drilling services)

Profire Energy, Inc. (PFIE) (Combustion management systems, chemical injection systems)

Ranger Energy Services, Inc. (RNGR) (IPO August 11, 2017; well service rigs)

RigNet, Inc. (RNET) (Communication products for the oil and gas industry)

SAExploration Holdings, Inc. (SAEX) (Seismic data acquisition services)

Tidewater Inc. (TDW) (Offshore service vessels)

Willbros Group, Inc. (WG) (Engineering, construction and maintenance of oil and gas infrastructure projects)

Oil and Gas Equipment and Services: Nano-Cap Stocks

Eco-Stim Energy Solutions, Inc. (ESES) (Well stimulation and completion services)

ENGlobal Corporation (ENG) (Engineering and construction services)

ENSERVCO Corporation (ENSV) (Well enhancement and fluid logistics services)

Key Energy Services, Inc. (KEG) (Onshore oilfield service)

Recon Technology, Ltd. (RCON) (China: automated oilfield products and services)

Superior Drilling Products, Inc. (SDPI) (Drill bits)

Related Links:

Publicly Traded Companies by Sector and Industry

List of Energy ETFs