equipment of rat hole mining

  • rathole Schlumberger Oilfield Glossary

    Extra hole drilled at the end of the well (beyond the last zone of interest) to ensure that the zone of interest can be fully evaluated The logging tool string may be as much as 120 ft [36.5 m] in length so the rathole allows tools at the top of the logging string to reach and measure the deepest zone of interest In addition there is usually a small amount of extra hole drilled to allow

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  • Meghalaya Rat Hole Mine Rescue On Day 19 Navy Divers

    On Monday a diver of the navy finally reached the bottom of the 370feet rat hole mine in Meghalaya where 15 men have been trapped for the last 19 days But none of

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  • Industry Western Equipment Solutions

    Common within the oil industry rat hole drilling is used to create a small diameter shaft near the main well hole for temporary storage of the Kelly We are your onestop shop for

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  • Mining

    Mining is the extraction of valuable minerals or other geological materials from the Earth usually from an ore body lode vein seam reef or placer deposit.These deposits form a mineralized package that is of economic interest to the miner Ores recovered by mining include metals coal oil shale gemstones limestone chalk dimension stone rock salt potash gravel and clay.

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  • Rat Hole Mine Latest News Photos Videos on Rat Hole

    An Indian heavy equipmentmaker that sent powerful pumps to Thailand to save 12 boys trapped in a cave in July has offered help in the search for 15 people trapped in a

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  • What is rat hole mining? Quora

    Rat hole mining is a process of digging holes to make narrow tunnels to extract coal It is a illegal process which is still practiced in some north eastern region Rat hole mining can be done in two ways 1.Side cutting :The tunnel is dug from

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  • Rathole Mining ONE Nevada Humanities

    Rathole Mining Courtesy of the Nevada Historical Society The bits are of varying length so that as a hole progressed shorter implements could be exchanged for longer ones The thin metal rod to the right of the bits is a spoon an implement used to drag debris from a drill hole.

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  • What is rat hole mining? eNotes

    Rat hole mining is a term used in coal mining and is so named because of its name during colonial times the sistema del rato and because of the sizes of the holes Generally done illegally this

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