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

Table 1

Input and output setup.

	Input							Output
	Depth zone	FLWPMPS	ROP	RPM	SPP	TORQUE	WOB	Losses	No losses
		(gal/min)	(ft/h)	(rpm)	(psi)	(klbf·ft)	(klbf)
Loss zone	1	1006	135.4	65.8	2451.5	11.9	48.9	0	1
	2	1006	167.7	66	2431.4	11.8	45.5	0	1
	3	970	162.1	64	2159.9	10.3	34.6	0	1
No loss zone	1	850	140.2	60.8	1520.5	7.5	14.7	1	0
	2	790	116.2	59.6	1225.8	6.1	8.9	1	0
	3	769	92.1	58.2	1097.1	5.7	8.2	1	0