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Micro-Cap Oil Stocks

U.S. Exchanges

List of Micro-Cap Oil & Gas Stocks Listed on U.S. Exchanges

This list includes oil & gas companies with a market capitalization less than 300 million dollars and over 50 million dollars. We update this page at the start of every month so it is possible that a company’s market cap might go above 300 million or below 50 million dollars between updates. Additional oil & gas companies can be found through the following links:

List of Publicly Traded Energy Companies

Large-Cap Oil & Gas

Mid-Cap Oil & Gas

Small-Cap Oil & Gas

Nano-Cap Oil & Gas

In parentheses you will find a short description or areas of focus for the company. Additional micro-cap oil & gas companies can be found in the following section:

Micro-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.

Micro-Cap Oil & Gas Industry Comparison Widget

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


Calumet Specialty Products Partners, L.P. (CLMT) (Specialty and fuel products)

Exploration and Production

Approach Resources Inc. (AREX) (Texas)

Comstock Resources, Inc. (CRK) (Louisiana and Texas)

Contango Oil & Gas Company (MCF) (Gulf of Mexico, onshore Texas Gulf Coast, Rocky Mountains)

Earthstone Energy, Inc. (ESTE) (Montana, North Dakota and Texas)

EV Energy Partners, L.P. (EVEP) (MLP – Multi Region)

Evolution Petroleum Corporation, Inc. (EPM) (Louisiana)

Gastar Exploration Inc. (GST) (Oklahoma and West Virginia)

Genie Energy Ltd. (GNE) (Electric and natural gas utility; oil and gas exploration production)

Jones Energy, Inc. (JONE) (Texas and Oklahoma)

Legacy Reserves L.P. (LGCY) (MLP: Permian Basin, Mid-Continent and Rocky Mountain Regions)

Lilis Energy, Inc. (LLEX) (Delaware Basin)

Lonestar Resources US Inc. (LONE) (Unconventional assets; Eagle Ford Shale)

Mid-Con Energy Partners, L.P. (MCEP) (South Central Region)

Northern Oil and Gas, Inc. (NOG) (Non-Operator: North Dakota and Montana)

Petroquest Energy Inc. (PQ) (Louisiana, Texas and the shallow waters of the Gulf of Mexico)

PrimeEnergy Corporation (PNRG) (United States and Gulf of Mexico)

Sundance Energy Australia Limited (SNDE) (Texas and Oklahoma)

Tellurian Inc. (TELL) (LNG projects; U.S. Gulf Coast)

Torchlight Energy Resources, Inc. (TRCH) (Kansas, Oklahoma and Texas)

Transatlantic Petroleum Ltd. (TAT) (Albania, Bulgaria and Turkey)

Vaalco Energy Inc. (EGY) (West Africa)

Zion Oil & Gas Inc. (ZN) (Israel)

Exploration and Production: Foreign Companies

Bellatrix Exploration Ltd. (BXE) (Canada: Activities in Western Canada)

Geopark Ltd. (GPRK) (Chile)

Transglobe Energy Corp (TGA) (Canada: Activities in Egypt and Yemen)

Equipment and Services

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

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


Adams Resources & Energy, Inc. (AE) (Midstream and Oil & Gas Production)

Blueknight Energy Partners L.P., L.L.C. (BKEP) (MLP: Crude Oil, Liquid Asphalt Cement and Residential Fuel Oil)

Sanchez Midstream Partners LP (SNMP) (Texas: midstream assets)

Southcross Energy Partners, L.P. (SXE) (Midstream natural gas and NGL assets)

Oil and Gas Trusts

Chesapeake Granite Wash Trust (CHKR) (Royalty interests in oil and natural gas wells located in Oklahoma)

Cross Timbers Royalty Trust (CRT) (Interests in oil and gas properties)

Enduro Royalty Trust (NDRO) (Net profits interest in properties owned by Enduro Resource Partners)

Hugoton Royalty Trust (HGT) (Net profits interests in natural gas properties)

MV Oil Trust (MVO) (Net profits interests in oil and gas properties of MV Partners)

North European Oil Royalty Trust (NRT) (Collects, holds and verifies royalties paid by the operating companies)

Pacific Coast Oil Trust (ROYT) (Trust formed by Pacific Coast Energy Company)

SandRidge Mississippian Trust II (SDR) (Royalty interests in oil and natural gas properties in Oklahoma and Kansas)

SandRidge Permian Trust (PER) (Royalty interests in oil & gas properties located in Texas)

VOC Energy Trust (VOC) (Net profits interest in oil & natural gas properties)

Related Links:

Small-Cap Stocks

Stocks by Market Cap

Publicly Traded Companies by Sector and Industry

Micro-Cap Stocks