The well testing is the main method to obtain the parameters of coal reservoir. The storage electronic pressure gauge has been widely used in the well testing. Field application shows that DDI storage electronic pressure gauge has good shock resistance and stability in well testing.%煤层气试井是获取煤储层参数的重要手段，而存储式电子压力计则是试井时广泛应用的仪器。通过对DDI型存储式电子压力计现场操作，以及试井实例应用，说明了其特点及其良好的抗震性和稳定性。
展开▼
