Finite Element Simulation of Oil and Gas Reservoir In Situ Stress Based on a 3D Corner-point Grid Model

Table 2

Maximum horizontal principal stress direction: measured versus simulated results.

Observation point	Maximum horizontal principal stress direction
	Measured (°)	Mean (°)	Simulated (°)	Error (%)
1	32.61	34.71	35.62	2.62
	36.81
	35.91
	33.81
	34.41
2	33.21	32.93	34.43	4.56
	32.81
	32.91
	32.91
	32.91
	32.81
3	31.71	32.93	34.73	5.47
	32.91
	37.21
	33.61
	34.41
	27.71