Question:hard
Which method of drilling wells uses water and bentonite mixture (mud) as drilling fluid ?
Which method of drilling wells uses water and bentonite mixture (mud) as drilling fluid ?
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Bentonite mud is the classic drilling fluid used in standard hydraulic rotary drilling to stabilize loose sand and clay formations during well construction.
Updated On: Jul 24, 2026
- Rotary percussion drilling
- Air rotary drilling
- Rotary drilling
- Reverse-circulation rotary drilling
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The Correct Option is C
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