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CRC-Evans supplies energy infrastructure technology and services to the oil and gas industry and owns approximately 129 patents. Since its founding as Crutcher Rolfs Cummings Inc by AS Crutcher, EL Rolfs and James Dell Cummings in 1933 and its eventual merger with Evans Pipeline Equipment in 1985, CRC-Evans has been a leading oil and gas ...
2010: In July, the company announced the acquisition of CRC-Evans Pipeline International. [20] CRC-Evans provides total project support for pipeline construction contractors with automatic welding and other pipeline construction specific equipment and personnel. 2011: On September 9, the acquisition of Niscayah was complete.
Derrick (#14) is the support structure for the equipment used to lower and raise the drill string into and out of the wellbore. This consists of the sub-structure (structure below the drill floor level) and the mast. Desander / desilter (not pictured) contains a set of hydrocyclones that separate sand and silt from the drilling fluid. Typically ...
Drag reducing agents have been found useful in reducing turbulence in the shipbuilding industry, for fire-fighting operations, oil-well fracturing processes, [5] in irrigation systems and in central heating devices. Drag reducers can work in a couple of different fields. The most popular are crude oil, refined products and non-potable water.
Alaska historian Terrence Cole Since the completion of the Trans-Alaska Pipeline System in 1977, the government of the state of Alaska has been reliant on taxes paid by oil producers and shippers. Prior to 1976, Alaska's personal income tax rate was 14.5 percent—the highest in the United States. The gross state product was $8 billion, and Alaskans earned $5 billion in personal income. Thirty ...
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Corrosion engineering is an engineering specialty that applies scientific, technical, engineering skills, and knowledge of natural laws and physical resources to design and implement materials, structures, devices, systems, and procedures to manage corrosion. [1] From a holistic perspective, corrosion is the phenomenon of metals returning to ...
CRC's first product, 5-56, is still sold. However, 6-56, a silicone-based replacement, is CRC's current competing product for WD-40. [5] Brakleen, a tetrachloroethylene (PERC)-based brake cleaner, is one of CRC's signature products. It has gained a cult following due to its dissolving power and has been used off-label for many other purposes, a ...