Well	Horizon	Lithology	Depth (m)	δ¹³C_PDB	δ¹⁸O_PDB	δ¹³C_PDB calibration	δ¹⁸O_PDB calibration	Temperature (˚C)	Corrected temperature (˚C)	Z value
Well	Horizon	Lithology	Depth (m)	(‰)				Temperature (˚C)	Corrected temperature (˚C)	Z value
C-1	SY1	Calcareous mudstone	2824	−19.26	−4.23	−20.76	−1.63	35.8	23	85.7
		Biological limestone	2826	−5.02	−3.43	−6.52	−0.83	31.7	19.4	115.3
		Calcareous fine sandstone	2826	−10.5	−5.09	−12	−2.49	40.3	27.1	103.3
		Calcareous fine sandstone	2830	−20.39	−1.86	−21.89	0.74	24.1	12.6	84.6
		Biological limestone	2830	−6.89	−5.71	−8.39	−3.11	43.7	30.1	110.3
	SY2	Calcareous mudstone	2862	−9.74	−10.02	−11.24	−7.42	69.1	53.3	102.4
	SY2	Calcareous fine sandstone	3232	−1.73	−8.77	−3.23	−6.17	61.4	46.2	119.4