【单选题】A large valve,usually installed above the ram preventers,that forms a seal in the annular space between the pipe and wellbore or,if no pipe is present,on the wellbore itself is called the().
A.
annular blowout preventer
【多选题】In a ( ) reservoir, fluid flows radially from the reservoir to the wellbore.
【判断题】社会主义思想认识的第一次历史性飞跃是社会主义从空想到科学的发展,它是在19世纪40-90年代实现的。( )
【判断题】For the damaged well, the effective wellbore radius become smaller than actual wellbore radius, and the skin factor value is negative.
【单选题】Which of the following situations indicates that the wellbore has been damaged? ( )
【判断题】Following shut-in at the surface, fluid continues to flow from the reservoir into the wellbore, compressing the gas and liquid already in the wellbore and storing more fluid. This continued production...
【简答题】Following shut-in at the suce, fluid continues to flow from the reservoir into the wellbore, compressing the gas and liquid already in the wellbore and storing more fluid. This continued production...