"We Stand Behind What We Deliver." | Mid-Continent mid-continent midcontinent singapore The Mid-Continent Group of Companies is an oilfield equipment and spares supplier operating from Singapore since 1978. We are a major distributor of a comprehensive range of products to the oil and gas industry in the Asia Pacific region. In addition, from serving the oil & gas industry,we have expanded our customer base to include the shipbuilding , sludge treatment , and refining industries.