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| previous | bit - collezione «Ingegneria meccanica: Industria petrolifera» - Maria Cristina Basti | next |
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Ingegneria meccanica: Industria petrolifera
| English |
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| Noun |
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| Countable |
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| rotary bit |
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| A rotating-end cutting tool for creating or enlarging holes in the ground. It is turned by the drill string or downhole motor to chip and flake the rocks at the bottom of the well. |
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| Sh91 |
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| Instead of changing bits every time a new type of formation is encountered, a compromise bit that can drill through all types of formation is chosen. |
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| Sh91 |
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| Petroleum Engineering |
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| drill stem |
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| roller cone bit, diamond bit, polycrystalline diamond compact bit |
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| scalpello |
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| 3 |
