GeoPetro Resources
OTCMKTS:GEORGeoPetro Resources Co. is an independent oil and natural gas company, which engages in exploration, development, drilling and production of oil and gas properties. It holds interest in Madisonville, Lokern and Cook Inlet projects. The company was founded by Stuart J. Doshi in August 1994 and is headquartered in San Francisco, CA.
Patriot Energy
OTCMKTS:PGYCPatriot Energy Corporation, through its subsidiary, TelTeck Solutions, designs and develops telematic products. It offers WAMS, a water alarm monitoring system, which is sued for the prevention of unnecessary loss of drinkable water. The company also distributes dual H2O engine oxygenators and tri-brid engine technologies. Patriot Energy Corporation was founded in 1992 and is headquartered in Montreal, Canada.
ReoStar Energy
OTCMKTS:REOSReoStar Energy Corporation engages in the exploration, development, and acquisition of oil and gas properties primarily in Texas. It owns approximately 9,000 acres of leasehold, which include 5,000 acres of exploratory and developmental prospects, as well as 4,000 acres of enhanced oil recovery prospects. The company was formerly known as Goldrange Resources, Inc. and changed its name to ReoStar Energy Corporation in November 2004. ReoStar Energy Corporation was incorporated in 2004 and is headquartered in Fort Worth, Texas.
SAExploration
OTCMKTS:SAEXQSAExploration Holdings, Inc. provides seismic data acquisition, logistical support, and processing services to customers in the oil and natural gas industry in North America, South America, the Asia Pacific, and West Africa. The company's seismic data acquisition services include program design, planning and permitting, camp, survey and drilling, recording, reclamation, and in-field data processing. It acquires 2D, 3D, time-lapse 4D, and multi-component seismic data on land, in transition zones between land and water, and in offshore in depths reaching 3,000 meters. The company operates crews that are supported by approximately 160,000 owned land channels of seismic data acquisition equipment and other leased equipment. It serves integrated oil companies, national oil companies, and independent oil and natural gas exploration and production companies. The company was founded in 2011 and is headquartered in Houston, Texas. On August 27, 2020, SAExploration Holdings, Inc., along with its affiliates, filed a voluntary petition for reorganization under Chapter 11 in the U.S. Bankruptcy Court for the Southern District of Texas.
Terra Energy & Resource Technologies
OTCMKTS:TEGRTerra Energy & Resource Technologies, Inc., through its subsidiary, Terra Insight Services, Inc., operates as a natural resource exploration technology company worldwide. It provides mapping and analysis services for exploration, drilling, and mining companies related to natural resources. The company's technologies consist of Sub Terrain Prospecting technology, Naturally Adsorbed Gas Survey technology, Side View Seismic Locator technology, and Seismic Location of Emission Centers technology. Its technologies predict and locate commercially viable deposits of hydrocarbons, gold, diamonds, and other natural resources, as well as assess them for onshore or offshore geographic area. Terra Energy & Resource Technologies, Inc. was founded in 2005 and is based in New York, New York.