IPC Definitions - January 01, 2012

E21B 47/008 - Definition fr

Definition statement

This group covers:

Processes or apparatus for collecting data about borehole equipment for lifting fluids to the surface, e.g. for the detection of the condition wherein the well fluid production rate is lower than the rate at which the pump withdraws fluid from the borehole.

Informative references

Attention is drawn to the following places, which may be of interest for search:

Control of pumps

F04D 15/00, F04D 27/00