PDC laum me ntsis nozzles, uas muaj cov qauv yooj yim, siab zog, siab hnav tsis kam, thiab muaj kev cuam tshuam tsis zoo, yog cov yam ntxwv ntawm PDC me ntsis nozzle yog ib qho ntawm peb lub thev naus laus zis tshiab ntawm drilling hauv ntiaj teb xyoo 1980s.Kev siv teb qhia tau hais tias pob zeb diamond me ntsis drilling yog tsim rau cov mos mus rau nruab nrab-nruab formations vim qhov zoo ntawm kev pab cuam lub neej ntev, tsis tshua muaj downtime, thiab ib tug zoo ib yam bore.