1小组概况小组概况(表1)。2选题理由中国石油大庆油田第七采油厂考核指标——单台循环洗井车年利用率50%以上。采油矿洗井车使用现状——按照车队管理要求,单台洗井车每天洗井1口。2010年有工作日246个,应洗井数为246井次,而实际完成洗井108井次,全年利用率为43.9%(表2)。循环洗井车的技术优越性——目前,油田常规 1 Group Profile Group Overview (Table 1). 2 Topic Reason PetroChina Daqing Oil Field Seventh Oil Production Plant assessment indicators - a single circulation washing truck annual utilization rate of 50%. The current situation of oil recovery wells - In accordance with the requirements of fleet management, a single well washes 1 well per day. There were 246 working days in 2010, 246 wells should be washed well, and the actual completion of wells 108 wells, the annual utilization rate of 43.9% (Table 2). The technical superiority of circulating wash car - at present, the oilfield routine