Joseph P. Dominguez

Part of APA Corp., DEKALB Energy Co. drills for oil and gas wells. The private company is based in Dekalb, IL.

Headington Oil Co. LP operates oil and gas field properties. The firm produces crude oil and natural gas. It has operations in various areas in Texas State. The company was founded in 1976 and is headquartered in Dallas, TX.

Arco, Inc. supplies memory components and semiconductor products. The frim offers procurement, logistic and value added, global sourcing solutions and supply chain services. The company was founded in 1994 and is headquartered in Montvale, NJ.

Chief Petroleum Co. provides a range of fuel and lubricant products, including kerosene, with a focus on exceptional customer service. The American company has adapted to changes in local and global fuel markets to offer a variety of high-quality products and services.

TerraSpark Geosciences LLC provided three dimensional seismic analysis and interpretation software solutions and consulting services to the oil and gas industries. It offered insight earth base, a data and visualization management solution that provided data I/O, volume utilities, surface and volume filtering, and 3D visualization tools that enable geoscientists to condition seismic data for subsequent processing and optimize volumes for interpretation. The firm also provided geometry interpretation tool that enables geoscientists to interpret 3D surfaces, such as faults, horizons, canyons, and salt bodies in seismic volumes for prospect definition and reservoir delineation. The company was founded by Geoffrey Alan Dorn in March 2010 and was headquartered in Westminster, CO.