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Mining zoo teb tricone drilling khoom IADC835 11 "(179.4mm)
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API kub mining Pob zeb khoom IADC845 rau kev tsim nyuaj
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Teb pob zeb mining laum khoom nqi IADC825 11 nti
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API Sib sib zog nqus mining zoo tricone khoom IADC832 12.25 "311mm
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API Mining pob zeb drilling khoom IADC745 12.25 "(311mm) Hoobkas
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HDD pilot laum khoom chaw tsim tshuaj paus rau corssing drilling
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API Hoobkas ntawm No-dig Pilot tricone ntsis rau HDD drilling rig
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API Dej zoo pob zeb drilling khoom rau kev tsim nyuaj
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API Hoobkas Pob hniav roj thiab roj drilling khoom 14 3/4 "rau qhov tob tob
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API tus neeg muag khoom ntawm Rotary roj rig laum ntsis 16 "tus nqi hauv Tshuag
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API Hlau kaw oilwell tricone laum me ntsis rau kev nyuaj foratmions
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API Petroleum Tricone Drilling ntsis rau muag hauv Tshuag