Injection/casing pressure required to open valve
Input(s)
: Bellows or Dome Pressure at Valve Depth (psi)
: Production or Tubing Pressure at Valve Depth (psi)
: Area of Valve Port or Seat (in. )
: Area of Bellows (in. )
Output(s)
P1: Injection/Casing Pressure Existing at the Valve Depth (psi)
Formula(s)
Reference(s)
Beggs, H. D. 2003. Production Optimization using Nodal Analysis, OGCI and Petroskills Publications, Second Edition, Chapter 5, Page: 166.