Blue Dolphin Energy Company (BDCO)
Blue Dolphin Energy Company engages in the refining and marketing of petroleum products in the United States. The company operates in two segments, Refinery Operations and Tolling and Terminaling.
Newpark Resources, Inc. (NR)
Newpark Resources, Inc. provides products, rentals, and services primarily to the oil and natural gas exploration and production (E&P) industry. It operates through two segments, Fluids Systems and Industrial Solutions.
Nine Energy Service, Inc. (NINE)
Nine Energy Service, Inc. operates as an onshore completion services provider that targets unconventional oil and gas resource development in North American basins and internationally.