Table 2 Basic parameters of Well 1 oil reservoir section.

From: Research and application of rock fracturing pressure prediction method for deep oil reservoirs

Depth of the well section (m)

Reservoir thickness (m)

Formation pressure (MPa)

Modulus of elasticity (MPa)

Poisson’s ratio

Average density of overlying rock strata (kg/m3)

6610.0–6622.0

12.0

68.13

44,431.7

0.276

2500

6640.0–6650.0

10.0

68.38

40,670.2

0.288

2500

6652.0–6664.0

12.0

69.67

46,793.4

0.282

2500

6670.0–6674.0

4.0

70.13

35,406.8

0.290

2500