Great Wall Drilling Company on The Way to Rapid Expansion in Overseas Drilling Market

摘要

@@ In early 2003, an exciting new reached Great Wall Drilling Company (GWDC). After strict evaluation procedure, PDVSA, the national oil company of Venezuela, made the decision to award GWDC a service contract valued at US$116 millions,which is the largest one GWDC has obtained since it began international drilling business.