As soon as everything was ready, they started spudding in. 当一切就绪后,他们立刻着手打井。
Tired of digging potatoes, and spudding up docks; 对掘土豆和除草早已经充满厌倦的我们;
The Drilling and Completion Techniques and Treatments for Troubles While the Fourth Spudding in Sha 88 Well 沙88井四开井段钻井完井技术及复杂情况的处理
The complex formations were drilled during the fourth spudding in Sha 84 Well, which resulted in long drilling cycle, multiple trips, and therefore casing abrasion. 沙84井四开井段钻遇复杂地层,钻井周期长,多次起下钻,造成技术套管磨损。
The paper describes the structure, working principle and feature parameter of all spudding type, pressure type, shooting type and suction type subsea samplers. 介绍了多种型号的冲击打入式和振动式海底取样器的结构、工作原理和性能参数;
The drift diameter was enlarged by milling, and a 177. 8mm casing was connected back to the surface, which sealed off the damaged casing and assured the successful fifth spudding. 经过磨铣,建立了通径,通过回接一段φ177.8mm套管,封隔了技术套管破损井段,保证了五开钻井作业的顺利完成。
It is bring forward three conditions that are before spudding, during process of drilling, and after the bottom formed are simulated more truly by three time steps. A finite element analyses program is developed. 提出用3个时间步较真实地模拟了开钻前、钻进过程中和井底形成后3种状态下的井底应力场,编写了有限元分析程序。