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Geofluids
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2023
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Article
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Tab 1
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Research Article
Research on the Rate of Penetration Prediction Method Based on Stacking Ensemble Learning
Table 1
Classification of ROP corresponding to different bit sizes in an oil field in Xinjiang working area.
Bit diameter/mm
Low ROP range/(m/h)
Medium ROP range/(m/h)
High ROP range/(m/h)
149.2
<1.5
1.5-2.5
>2.5
215.9
<4
4-6
>6
311.2
<10
10-15
>15
444.5
<30
30-40
>40