Home >  Term: free-point indicator
free-point indicator

a device run on wireline into the wellbore and inside the fishing string and fish to locate the area where a fish is stuck. When the drill string is pulled and turned, the electromagnetic fields of free pipe and stuck pipe differ. The free-point indicator is able to distinguish these differences, which are registered on a metering device at the surface.

0 0

Penulis

  • Stepan
  •  (Silver) 770 poin
  • 100% positive feedback
© 2024 CSOFT International, Ltd.