Car-Ber Testing Service

Enervest is a top-tier low-cost oil and natural gas company based in Houston, Texas. They own, lease, and operate North American assets, optimizing production for themselves and their partners. With operations in Texas and Virginia, Enervest is a high-volume operator with thousands of wells across the lower 48. Their focus on efficiency and expertise makes them a leading choice for those in the oil and gas industry. Generated from the website

Founded in 1998, Motiva Enterprises is a joint venture of Saudi Refining and Shell Oil Company that refines, distributes and markets oil products. It offers truckload and bulk oil products and services for businesses and wholesalers. The company also provides storage, scheduling, accounting and delivery services for light and heavy oil hydrocarbons. Motiva Enterprises operates more than 7,700 shell-branded gasoline stations, refineries and storage terminals. It serves clients in the eastern and southern United States. In addition, the company maintains Convent Refinery and Norco Refining Company. Motiva Enterprises serves clients in the retail, distribution and commercial industries. It is owned by Saudi Refining and Shell Oil Company.

Founded in 1953 by O. J. Tauber, Sr., this second generation, Houston-based, family business is an independent marketer of petroleum and petrochemical products for major and independent oil companies, major petrochemical producers and consumers, and small to medium-sized end-users. Tauber Oil Company became ISO (International Standards Organization) certified in December 1995.