Table 1 Parameters and requirements for trajectory design of well 1 and well 2 for four schemes in A oilfield.

From: Research and application of quantitative model for optimal well trajectory selection

Parameters

Well 1

Well 2

Target name

Target A

Target B

X coordinate

436,659 m

435,945 m

Y coordinate

1,764,734 m

1,765,136 m

SSTVD

825.00

820.00

TVD

960.00

955.00

Target radius

30 m

30 m

build-up rate°/30m

2.5-4

2.5-4

KOP

550–1000 m

550–1000 m

GL

371.22 m

371.22 m

KB (single well/cluster well)

7.5/7.9 m

7.5/7.9 m