Jarring Stuck Pipe
The pipe shall be immediately worked and jarred in the opposite direction to that when it became stuck. That is, if stuck when POOH jar down, if stuck when drilling or RIH jar up.
Notes: Pipe shall be pulled to the maximum safe limit previously specified. If the first attempts to free the pipe are unsuccessful, the pipe shall be worked in both directions until alternative action can be taken.
Prior to using any lubricating pill, the effect on the hydrostatic pressure in relation to the pore and fracture . . .