Ntau hom thiab qib ntawm cov pos hniav guar yog xav tau nyob rau hauv drilling. Hom tshwj xeeb ntawm cov pos hniav hauv cov roj drilling nyob ntawm cov khoom xav tau thiab cov kev xav tau tshwj xeeb ntawm kev ua haujlwm drilling, xws li:
- High-viscosity guar cov pos hniav:Hom no feem ntau siv rau hauv cov txheej txheem nyuaj thiab qhov tob tob uas qhov muaj viscosity siab yog tsim nyog rau qhov chaw ruaj khov thiab kev tu lub qhov zoo.
- Low-viscosity guar cov pos hniav:Hom no ua haujlwm zoo tshaj plaws hauv cov txheej txheem tsis yooj yim thiab cov qhov dej ntiav uas yuav tsum muaj viscosity qis dua.
- Hloov kho Guar Gum:Guar cov pos hniav uas tau raug hloov kho los muab cov yam ntxwv tshwj xeeb, xws li kev ua kom muaj ntsev ntau dua los yog kub kub, yog hu ua hloov cov pos hniav.