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API Teb cov menyuam laum ntsis IADC517 4.5 nti (114mm) hauv Tshuag
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Khawm ntsis IADC517 118mm rau geothermal zoo pob zeb drilling.
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API Hoobkas ntawm teb cov menyuam me IADC517 4 3/4 "(120mm)
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API teb khawm kaw cov khoom IADC517 5 1/4 "(133mm) hauv Tshuag
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Tungsten Carbide Ntxig pob zeb drilling ntsis IADC517 5 7/8 "(149mm)
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API Zoo drilling tricone ntsis IADC517 6 "(152.4mm) kev muag khoom
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Tricone rau cov menyuam laum khoom IADC517 6 1/4 "(159mm)
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TCI kaw pob zeb pob khoom IADC517 6 1/2 "(165mm) rau qhov zoo drilling
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TCI tricone ntsis IADC517 7 1/2 "(190mm)
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Deep Well Tricone ntsis IADC517 7 7/8 nti (200mm)
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API Tricone ntsis IADC517 8.5 nti (215.90mm)
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API Tricone Drilling ntsis IADC517 8 3/4 nti (222mm) hauv Tshuag