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- With the research on time-domain nonlinear dynamical performance of deepwater drilling riser, the related dynamic response model is established. 摘要通过深水钻井隔水管时域非线性动态性能的研究，建立了相应的深水钻井隔水管时域非线性动态响应分析模型；
- The research conclusions have provided references to the design and application of deepwater drilling riser in the future. 研究结论可以为今后深水钻井隔水管的设计与使用提供参考。
- Deepwater drilling risers 深水钻井隔水管
- deepwater drilling riser 深水钻井隔水管
- This paper optimized the hyperhaline/cationic polymer drilling fluid for deepwater drilling by a lot of experiments. 通过实验优选适合海洋深水钻井的高盐/阳离子聚合物钻井液体系。
- Pockets of the commodity sector, such as Petrobras's deepwater drilling, do require high levels of technical expertise. 商品领域的局部行业，如巴西石油公司的深海钻探，确需高水平的技术专长。
- So is Petrobras of Brazil, which operates more deepwater drilling rigs than any other oil company. 巴西石油公司也一样，它经营比其他石油公司更深的深海钻井装备。
- The great challenges is added to deepwater drilling fluid because of the low temperature,high pressure and complicated formation near the sea floor. 在海洋深水钻井过程中,由于海底温度低、液柱压力高、地层复杂等客观因素的存在,对钻井液提出了很大的挑战。
- Petroleum and natural gas industries - Drilling and production equipment - Marine drilling riser couplings. 钻井和采油设备-海上钻井隔水导管联轴器。
- Hollow sphere dual gradient drilling is a new deepwater drilling technology, which is developed by Maurer technology inc. 双梯度钻井又称为双密度钻井,是一种适用于深水钻井的新型钻井技术。
- Dual Gradient Drilling (DGD) is also known as Dual Density Drilling, which is a new type of drilling technology for deepwater drilling. 双梯度钻井又称为双密度钻井,是一种适用于深水钻井的新型钻井技术。
- For this problem, the study has optimized the hyperhaline cationic polymer drilling fluid for deepwater drilling by a lot of experiments. 针对这一问题,通过室内实验优选出了适合海洋深水钻井作业的高盐阳离子聚合物钻井液配方。
- So several new deep water drilling riser systems have been studied and applied to drill the deep water wells. 因此,国外开发出了几种新型的深水钻井隔水管,并且在一些油田已经得到了应用。
- The lack of deepwater drilling techniques is one of the factors restricting deepwater oil and gas exploration and development. 摘要深水钻井技术是制约深海油气勘探开发的主要因素之一。
- And considering the features and particular require-merits of deepwater drilling, a program for deepwater DGD well casing program design arid optimization is developed. 结合深水钻井的特点，考虑钻井施工的特殊要求，开发了深水双梯度钻井井身结构设计及优化程序。
- The responses including primary resonance induced by current and the composite resonance under combined wave-current for the marine drilling risers of the Donghai 3 are studied. 以东海勘探3号钻井隔水套管为例，研究了流引起的主共振和波流联合引起的组合共振。
- Finite element analysis is used to establish a deepsea drilling riser dynamic analysis model under complex marine conditions such as ocean current and wave. 利用有限元分析方法建立了海浪、海流等复杂海况作用下深水隔水管受力分析计算模型。
- In floating offshore operations, the choke and kill lines exit the subsea BOP stack and then run along the outside of the drilling riser to the surface. 在进行浮动的海上作业时，节流和压井管线从水下防喷器组出来，之后沿钻井隔水导管外侧面到达水面。
- Drilling riser is the key equipment for oil and gas development in deep water.The motion of floater in drilling system and wave load may lead to fatigue failure. 钻井隔水管是深水油气田开发的关键装备，钻井系统浮体运动与波浪载荷可能导致隔水管的疲劳失效。
- deepwater drilling and completion 深水钻完井
