A gas kick early detection method outside riser based on Doppler ultrasonic wave during deepwater drilling
|
A gas kick early detection method outside riser based on Doppler ultrasonic wave during deepwater drilling |
| YIN Bangtang,LIN Yingsong,WANG Zhiyuan,SUN Baojiang,LIU Shujie,SUN Jinsheng,HOU Jian,REN Meipeng,WANG Ning |
| Fig. 12. The influence of solution density on signal voltage at the gas void fraction of 20%. |
|
|