OFR-103(4)-77 U.S.B.M. Pilot Hole "X", Horse Draw, Rio Blanco County, Colorado - Volume II - Drill Hole History
- Organization:
- The National Institute for Occupational Safety and Health (NIOSH)
- Pages:
- 82
- File Size:
- 18715 KB
- Publication Date:
- Jan 1, 1977
Abstract
Pilot Hole "X" was drilled to test the formations through which the ventilation shaft for the proposed U.S.B.M. demonstration oil shale mine will be drilled. The history of the drilling of Pilot Hole "XI' is presented. This historical summary provides the details of method used during the drilling of this hole. Problems encountered during drilling are discussed. The quantities of drilling mud and other materials used to drill the hole are documented.
Citation
APA: (1977) OFR-103(4)-77 U.S.B.M. Pilot Hole "X", Horse Draw, Rio Blanco County, Colorado - Volume II - Drill Hole History
MLA: OFR-103(4)-77 U.S.B.M. Pilot Hole "X", Horse Draw, Rio Blanco County, Colorado - Volume II - Drill Hole History. The National Institute for Occupational Safety and Health (NIOSH), 1977.