Application of Artificial Intelligence Techniques in Predicting the Lost Circulation Zones Using Drilling Sensors

Figure 7

(a) The change of the six surface parameters after the occurrence of lost circulation in Well A. (b) The change of the six surface parameters after the occurrence of lost circulation in Well B. (c) The change of the six surface parameters after the occurrence of lost circulation in Well C.

(a)

(b)

(c)