Operation

Method

Improvement

Authors

Drilling

Rig movement

Lean drilling

30%

[44]

Rig move cycle

Lean drilling

30% - 50%

[44]

Well planning cycle time from well concept to spud

Lean drilling

40% - 50%

[44]

Manufacturing

Lead time reduced

Lean Manufacturing

90%

[51] ;

[31]

Productivity increased

Lean Manufacturing

50%

[51] ;

[7] ;

[31]

Work in process inventory reduced

Lean Manufacturing

80%

[51] ;

[31]

Quality improved

Lean Manufacturing

80%

[51] ;

[7]

Space utilization reduced

Lean Manufacturing

75%

[51]