John M. Campbell and Co.

G-4 The Campbell Gas Course

Gas Conditioning and Processing

Also known as the "Campbell Gas Course", it has been the standard of the industry for nearly 40 years. Over 30,000 engineers have attended our G-4 course, considered by many to be the most practical and comprehensive course in the oil and gas industry. To find one near you, click below.

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Oil Production and Processing Facilities

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