The Health Index Prediction Model and Application of PCP in CBM Wells Based on Deep Learning

Table 6

Statistics of the failure time range of different failure types.

Failure type	Well_ID	Failure time range (minutes)	Well_ID	Failure time range (minutes)	Well_ID	Failure time range (minutes)
Tubing broken	E003	1500	E005	1000	E006	1000
	E009	1000	E011	1200	E012	100
	E013	1200	E016	1200	E023	1400
	E024	1200	E025	1400	—	—
Tubing plugged	E001	2200	E010	1300	E027	2200
Stator plugged	E002	3000	E015	2000	E018	1000
	E019	1200	E020	3000	E022	1200
	E026	1200	E028	3200	E029	2500
	E030	1400	—	—	—	—
Pump ran dry	E007	3200	E021	4000	E026	6000
Pump lost efficiency	E008	1700	E014	5000	E014	2200