SCSSV performance data have been collected from 26 oil/gas fields in the North Sea area. Reliability estimates are presented for the main types of valves. Cox Proportional Hazards models have been applied to evaluate the impact of well parameters and valve characteristics on the reliability of the...
System and method for selectively communicatable hydraulic nipples As a result, should the TRSCSSV control line loose integrity, the operator has the option of utilizing the nipple control line to continue oil and gas production without the need for well modifications. Alternatively, an operator ...