Mainly studied the prediction model of sulfur deposition in the stratum and transient well test of sour gaswell.
主要研究分析了元素硫在地层中沉积的预测模型的建立以及含硫气井的不稳定试井解释方法。
2
Equipped with suitable derrick and well controlled device in drilling a shallow gaswell water drills proved to be able to reduce shallow gaswell drilling cost.
通过某浅层气井的施工实例，阐述了水井钻机安装合适的钻塔底座和并控装置，可降低浅层气井建井成本。
3
Supervisors in this unit group supervise and co-ordinate the activities of workers engaged in drilling for oil or gas, operating service rigs, or providing oil and gaswell services.