New drilling methods for the conductor casing operations
The necessity to apply casing to wells drilled in loose rock strata have recently created conditions for the modernization of old solutions and the development of new drilling technologies. The newest World's design and technological solutions for rotary, rotary-percussion and percussion drilli...
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| Format: | Article |
| Language: | English |
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Technical University of Kosice
2006-10-01
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| Series: | Acta Montanistica Slovaca |
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| Online Access: | http://actamont.tuke.sk/pdf/2006/s1/50wisniowskisam.pdf |