Coring bit and method for obtaining a material core sample
The present invention provides an improved coring bit and method for obtaining a material core sample from the bore wall of a drilled well. The present invention provides a brush bit for cutting a core sample from an unconsolidated formation with reduced fragmentation or damage to the core sample by...
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| Format: | Patent |
| Sprache: | eng |
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| Zusammenfassung: | The present invention provides an improved coring bit and method for obtaining a material core sample from the bore wall of a drilled well.
The present invention provides a brush bit for cutting a core sample from an unconsolidated formation with reduced fragmentation or damage to the core sample by using a plurality of stiff bristles to cut rock from around the core sample. The present invention also provides an improved method of obtaining a core sample from an unconsolidated formation. |
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