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10 results returnedReview of horizontal drilling technology for methane drainage from U.S. coalbeds
Methane drainage study using an underground pipeline, Marianna mine 58
Underground gob gas drainage during longwall mining
Comparison of rotary and in-hole motor techniques for drilling horizontal boreholes in coal
Economic evaluation of horizontal borehole drilling for methane drainage from coalbeds
Evaluation of safety shutoff valve system on methane gas pipelines under mine fire conditions
Gas content determinations of salt samples using acoustic responses
Accurate directional borehole drilling :a case study at the Navajo Dam, New Mexico
Published Year
Subject
- Mine ventilation (4)
- Boring (2)
- Coal mines and mining--Safety measures (2)
- Coalbed methane drainage (2)
- Coalbed methane drainage--United States (2)
- Methane (2)
- Coal mines and mining (1)
- Coal mines and mining--Alabama--Safety measures (1)
- Coal mines and mining--United States--Safety measures (1)
- Coalbed methane drainage--Pennsylvania (1)
- Coalbed methane drainage--Utah--Carbon County (1)
- Coalbed methane drainage--Utah--Emery County (1)
- Directional drilling--New Mexico--Navajo Dam (1)
- Gas well drilling--Alabama--Cost effectiveness (1)
- Longwall mining--Safety measures (1)
- Methane industry--Alabama--Cost effectiveness (1)
- Mine fires (1)
- Mine gases (1)
- Mine gases--Measurement (1)
- Relief valves (1)
- Salt domes (1)
- Salt mines and mining--Safety measures (1)
Author
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