Portuguese Tech Energy Sector

DHT Holdings

Market Cap: US$2.9b

Through its subsidiaries, owns and operates crude oil tankers primarily in Monaco, Singapore, Norway, and India.

Peabody Energy

Market Cap: US$2.9b

Engages in the production of metallurgical and thermal coal.

EagleRock Land

Market Cap: US$2.8b

Operates as a land management company.

BKV

Market Cap: US$2.8b

Produces and sells natural gas in the Barnett Shale in the Fort Worth Basin of Texas and in the Marcellus Shale in the Appalachian Basin of Northeast Pennsylvania.

Select Water Solutions

Market Cap: US$2.8b

Provides water management solutions to the energy industry in the United States.

Gulfport Energy

Market Cap: US$2.8b

Engages in the acquisition, exploration, and production of natural gas, crude oil, and natural gas liquids in the United States.

Seadrill

Market Cap: US$2.7b

Provides offshore drilling services to the oil and gas industry worldwide.

Teekay Tankers

Market Cap: US$2.5b

Provides marine transportation services to oil industries in Bermuda and internationally.

Standard Nuclear

Market Cap: US$2.4b

Operates as an independent advanced nuclear fuel company in the United States.

Talos Energy

Market Cap: US$2.3b

Through its subsidiaries, engages in the exploration and production of oil and gas in the United States and Mexico.

Rattler Midstream

Market Cap: US$2.2b

Rattler Midstream LP owns, operates, develops, and acquires midstream and energy-related infrastructure assets in the Midland and Delaware Basins of the Permian Basin.

Northern Oil and Gas

Market Cap: US$2.2b

An independent energy company, engages in the acquisition, exploration, exploitation, development, and production of crude oil and natural gas properties in the United States.

Mach Natural Resources

Market Cap: US$2.2b

An independent upstream oil and gas company, focuses on the acquisition, development, and production of oil, natural gas, and natural gas liquids (NGL) reserves.

NextDecade

Market Cap: US$2.0b

An energy company, engages in the construction and development activities related to the liquefaction of natural gas in the United States.

World Kinect

Market Cap: US$1.9b

Operates as an energy management company in the United States, rest of the Americas, Europe, the Middle East, Africa, and the Asia Pacific.

Expro

Market Cap: US$1.9b

Provides energy services in North and Latin America, Europe and Sub-Saharan Africa, the Middle East and North Africa, and the Asia-Pacific.

Flowco Holdings

Market Cap: US$1.8b

Through its subsidiaries, provides production optimization, artificial lift, and emissions management and monetization solutions for the oil and natural gas industry in the United States.

Innovex International

Market Cap: US$1.8b

Designs, manufactures, sells, and rents mission critical engineered products to the oil and natural gas industry worldwide.

DorianG

Market Cap: US$1.8b

Engages in the transportation of liquefied petroleum gas through its LPG tankers worldwide.

Atlas Energy Solutions

Market Cap: US$1.8b

Produces proppants and provides logistics and distributed power solutions in the Permian Basin of West Texas and New Mexico.

FLEX LNG

Market Cap: US$1.7b

Engages in the seaborne transportation of liquefied natural gas (LNG) worldwide.

ProPetro Holding

Market Cap: US$1.6b

Operates as an integrated energy services company.

REX American Resources

Market Cap: US$1.5b

Produces and sells ethanol in the United States.

SFL

Market Cap: US$1.5b

A maritime and offshore asset owning and chartering company, engages in the ownership, operation, and chartering out of vessels and offshore related assets on medium and long-term charters.

Helix Energy Solutions Group

Market Cap: US$1.4b

An offshore energy services company, provides specialty services to the offshore energy industry in Brazil, the United States, North Sea, the Asia Pacific, West Africa, and internationally.

Kosmos Energy

Market Cap: US$1.4b

A deepwater exploration and production company, engages in the exploration, development, and production of oil and natural gas properties.

TETRA Technologies

Market Cap: US$1.4b

Operates as an energy services and solutions company.

Borr Drilling

Market Cap: US$1.3b

Operates as an offshore shallow-water drilling contractor to the oil and gas industry in the Americas, Southeast Asia, West Africa, the Middle East, North Africa, and Europe.

Navigator Holdings

Market Cap: US$1.3b

Owns and operates a fleet of liquefied gas carriers worldwide.

Nordic American Tankers

Market Cap: US$1.3b

A tanker company, owns, operates, and charters double-hull tankers in Bermuda and internationally.

Bristow Group

Market Cap: US$1.3b

Provides vertical flight solutions to offshore energy companies and government agencies in the United Kingdom, Norway, the United States, Nigeria, and internationally.

RPC

Market Cap: US$1.3b

Engages provision of a range of oilfield services and equipment for the oil and gas companies involved in the exploration, production, and development of oil and gas properties.

Permian Basin Royalty Trust

Market Cap: US$1.3b

Permian Basin Royalty Trust holds royalty interests in various oil and gas properties in the United States.

Nabors Industries

Market Cap: US$1.2b

Provides drilling and drilling-related services for land-based and offshore oil and natural gas wells in the United States and internationally.

Tsakos Energy Navigation

Market Cap: US$1.2b

Provides seaborne crude oil and petroleum product transportation services in Greece and internationally.

Green Plains

Market Cap: US$1.2b

Produces low-carbon fuels in the United States and internationally.