Accurate Directional Borehole Drilling: A Case Study at the Navajo Dam, New Mexico

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

Gas Content Determinations of Salt Samples Using Acoustic Responses

Drainage of Methane from the Overlying Pocahontas No. 4 Coalbed from Workings in the Pocahontas No. 3 Coalbed

Review of Horizontal Drilling Technology for Methane Drainage from U.S. Coalbeds

Underground Gob Gas Drainage During Longwall Mining

Investigation of Similarities Between Methane Drainage Potential of Utah's Sunnyside Coalbed and Eastern U.S. Coalbeds

Evaluation of Safety Shutoff Valve System on Methane Gas Pipelines Under Mine Fire Conditions: Issue 9065

Methane Drainage Study Using an Underground Pipeline, Marianna Mine 58

Superheated Drop Vaporization: Halon 1301, Issues 8641-8648

Water Jet Perforation: A New Method for Completing and Stimulating in Situ Leaching Wells