With the expansion of Triassic reservoir construction scale in Longdong Oilfield,the daily production output in the Triassic reservoir is as high as 3199 t/d,which is 52.

• 随着陇东三叠系油藏产建规模的不断扩大,油藏产量已经成为陇东油田开发的主要力量,因此,研究低渗透油田的开发是当务之急,井网适应性研究就是这之中的重要方面。