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Ceann drileadh tobair IADC126 3 7/8 òirleach (98.4mm) airson creag chruaidh
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Factaraidh bit rig drileadh tobair IADC126 17 1/2 òirleach (444.5mm)
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Factaraidh bit Tricone IADC126 26 òirleach (660mm)
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Ceann drileadh tobair API IADC126 7 1/2 òirleach (190.5mm)
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Drile giùlain ròinichte bts IADC126 9 7/8 òirleach (250mm)
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Solaraiche drilean tricone IADC126 12 1/4 òirleach (311mm) airson drileadh tobair
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Solaraiche Bìdean Fiacail Muilte IADC126 4.5 òirleach (114mm)
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Drile API bts factaraidh IADC126 4 3/4 òirleach (120mm)
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API Trì cònaichean IADC126 4 5/8 òirleach (118mm) airson drileadh tobair
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Drileagan gnàthaichte API IADC126 5 1/4 òirleach (133mm) airson creig chruaidh
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Bìdean tricon airson drileadh tobair ann an stoc IADC126 6 òirlich (152mm)
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Drileag API Tricone IADC126 9.5 òirleach (241mm) ri reic