Ibikomoka kuri peteroli Bit bito bya peteroli bigira uruhare runini mugucukura peteroli, bigira ingaruka zikomeye kubwiza bwo gucukura, gukora neza, nigiciro. Ubwoko bwa peteroli ya peteroli irimo bits, scraper bits, roller cone bits, diyama, na PDC bits (polycrystalline diyama compact bits). Iyi ngingo ...
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