... pressure drilling reservoir geomechanics drilling equipment geological subdiscipline matrix rcd chang drilling platform ocean engineering chen geology riser drilling riser deepwater drilling riser riser rcd south china sea equation mpd riser stiffness matrix operation Proceedings...

... for Deepwater Drilling Riser System in 3000m WD Jinlong Wang, Leixiang Sheng, Zhiming Yin, Mengbo Li, Deqiang Tian CNOOC Research Institute Ltd., Beijing, China. ABSTRACT Deepwater drilling riser system together constitute the channel connecting the drilling platform and underground reservoir, which plays...

... ABSTRACT Deepwater drilling riser is indispensable and important for oil and gas development in deepwater arears. It is the only well-hole in seawater connecting subsea wellhead and floating platform, which safe and efficient operation is significant to reliable of deepwater drilling...

... speed. Global fatigue analyse to predict the wave induced fatigue and VIV fatigue damage for deepwater drilling riser and hang-off joint system during hang-off operations in extreme environments are conducted to confirm the proposed design of the hang-off joint system. The specialized system and global...

... speed. Global extreme strength analysis on deepwater drilling riser hang-off joint system in hang-off operation during extreme storm environment is conducted to confirm the proposed design of the hang-off system. The various wave and current load, hang-off length, hang-off arrangement under different...

... Abstract The deepwater drilling riser is an important structure which is used for connecting the offshore drilling platform and the subsea wellhead. During service, the riser is subjected to severe loads which will result in complex mechanical behavior. However, the marine environment...

... Abstract Deepwater drilling riser is the key component of offshore drilling rig and directly affects safety and efficiency of offshore drilling operation. Therefore, Integrity management (IM) of deepwater drilling riser is significant for successful field operation. With the effect of serious...

... direction riser j-lay installation relative direction deepwater drilling riser wave height surface velocity operability envelop envelope pipe lay vessel riser structure operability envelope upstream oil & gas wave height-period operability envelope wall thickness Analysis of Operability...

... Abstract The evacuation due to typhoon is an important event in the operation of drilling riser, especially for deepwater drilling. Configuring with many joints to meet the normal drilling requirement, the deepwater drilling riser needs relatively longer time to be retrieved than...