Hallador Energy
NASDAQ:HNRGHallador Energy Company, through its subsidiaries, engages in the production of steam coal in the State of Indiana for the electric power generation industry. The company owns the Oaktown Mine 1 and Oaktown Mine 2 underground mines in Oaktown; Freelandville Center Pit surface mine in Freelandville; and Prosperity Surface mine in Petersburg, Indiana. It is also involved in gas exploration activities in Indiana; and operation of logistics transport facility. Hallador Energy Company was founded in 1949 and is headquartered in Terre Haute, Indiana.
Ramaco Resources
NASDAQ:METCRamaco Resources, Inc. engages in the development, operation, and sale of metallurgical coal. Its development portfolio includes the Elk Creek project that covers an area of approximately 20,200 acres located in southern West Virginia; the Berwind property covering an area of approximately 62,500 acres situated on the border of West Virginia and Virginia; the Knox Creek property, which covers an area of approximately 64,050 acres is located in Virginia; the Maben property covering an area of approximately 28,000 acres situated in southwestern Pennsylvania southern West Virginia; and the Brook Mine property that covers an area of approximately 16,000 acres located in northeastern Wyoming. The company serves blast furnace steel mills and coke plants in the United States, as well as metallurgical coal consumers internationally. Ramaco Resources, Inc. was founded in 2015 and is headquartered in Lexington, Kentucky.
Nine Energy Service
NYSE:NINENine Energy Service, Inc. operates as an onshore completion services provider that targets unconventional oil and gas resource development in North American basins and internationally. It offers cementing services, which consist of blending high-grade cement and water with various solid and liquid additives to create a cement slurry that is pumped between the casing and the wellbore of the well. The company also provides open hole and cemented completion tool products, such as liner hangers and accessories, fracture isolation packers, frac sleeves, stage one prep tools, casing flotation tools, specialty open hole float equipment, disk subs, composite cement retainers, and centralizers that provide pinpoint frac sleeve system technologies. In addition, it offers wireline services consisting of plug-and-perf completions, which is a multistage well completion technique for cased-hole wells that consists of deploying perforating guns and isolation tools to a specified depth; and coiled tubing services, which perform wellbore intervention operations utilizing a continuous steel pipe that is transported to the wellsite wound on a large spool in lengths of up to 30,000 feet. The company was formerly known as NSC-Tripoint, Inc. and changed its name to Nine Energy Service, Inc. in October 2011. Nine Energy Service, Inc. was incorporated in 2011 and is headquartered in Houston, Texas.
Emeren Group
NYSE:SOLEmeren Group Ltd, through its subsidiaries, develops, builds, operates, and sells solar power projects. It owns and operates 3 gigawatt pipeline of projects and independent power producer assets. The company also develops community solar gardens; and sells project rights. In addition, it engages in engineering design; procurement of solar modules; balance-of-system components and other components; and construction contracting and management services. Further, the company generates and sells electricity. It operates in China, United States, UK, Spain, France, Poland, Italy, Hungary, and Internationally. The company was formerly known as ReneSola Ltd and changed its name to Emeren Group Ltd in January 2023. Emeren Group Ltd was founded in 2005 and is headquartered in Stamford, Connecticut.