长城钻探工程公司自营区块油套管用量较稳定,其他市场需求量受工作量影响较大。公司目前主要有四类需求市场,主要包括辽河油田关联交易市场、苏里格自营区块市场、国内其他市场以及国外工程技术服务市场。根据自身情况,长城钻探工程公司总结分 Great Wall drilling company own block oil casing volume is more stable, the demand in other markets is more affected by the workload. At present, there are mainly four types of demand markets in the Company, including Liaohe Oilfield Related Market, Sulige proprietary block market, other domestic markets and overseas engineering and technical service markets. According to their own situation, the Great Wall Drilling Company summary points