Blue Dolphin Energy
OTCMKTS:BDCOBlue Dolphin Energy Company, an independent downstream energy company, engages in the refining and marketing of petroleum products in the United States. It operates through two segments, Refinery Operations, and Tolling and Terminaling. The company produces finished products, including jet fuel, as well as various intermediate products, such as naphtha, heavy oil mud blendstock, and atmospheric gas oil; and conducts tolling and terminaling services at the Nixon facility. It also provides storage tank rentals and ancillary services. The company was incorporated in 1986 and is headquartered in Houston, Texas. Blue Dolphin Energy Company is a subsidiary of Lazarus Energy Holdings, LLC.
Carbon Energy
OTCMKTS:CRBOCarbon Energy Corporation, an independent oil and natural gas company, engages in the acquisition, exploration, development, and production of oil, natural gas, and natural gas liquids properties in the United States. It focuses on conventional and unconventional reservoirs, including shale, tight sand, and coalbed methane located in the Appalachian, Illinois, and Ventura Basins. It owns working interests and royalty interests in wells located in California, Illinois, Indiana, Kentucky, Ohio, Tennessee, Virginia, and West Virginia, as well as had leasehold positions. The company was formerly known as Carbon Natural Gas Company and changed its name to Carbon Energy Corporation in June 2018. Carbon Energy Corporation was founded in 2007 and is based in Denver, Colorado.
Carbon Energy
OTCMKTS:CRBODCarbon Energy Corporation, an independent oil and natural gas company, engages in the acquisition, exploration, development, and production of oil, natural gas, and natural gas liquids properties in the United States. It focuses on conventional and unconventional reservoirs, including shale, tight sand, and coalbed methane located in the Appalachian, Illinois, and Ventura Basins. As of December 31, 2018, it owned working interests in 7,100 net wells and royalty interests in approximately 900 wells located in California, Illinois, Indiana, Kentucky, Ohio, Tennessee, Virginia, and West Virginia, as well as had leasehold positions in approximately 340,700 net developed acres and approximately 1,319,200 net undeveloped acres. The company was formerly known as Carbon Natural Gas Company and changed its name to Carbon Energy Corporation in June 2018. Carbon Energy Corporation was founded in 2007 and is based in Denver, Colorado.
Royale Energy
OTCMKTS:ROYLRoyale Energy, Inc. acquires, explores for, develops, produces, and sells oil and natural gas properties in the United States. Its principal operations are located in the Sacramento Basin and San Joaquin Basin in California, as well as in Utah, Texas, Oklahoma, Louisiana, and Colorado. Royale Energy, Inc. was incorporated in 1986 and is based in El Cajon, California.
SandRidge Mississippian Trust I
OTCMKTS:SDTTUSandRidge Mississippian Trust I, a statutory trust, holds royalty interests in specified oil and natural gas properties located in the Mississippian formation in Alfalfa, Garfield, Grant, and Woods counties in Oklahoma. SandRidge Mississippian Trust I was incorporated in 2010 and is based in Houston, Texas.