AU127565B2 - Methods of drilling overburden, unconsolidated rock formation or placer ground with low temperature freezing fluids - Google Patents

Methods of drilling overburden, unconsolidated rock formation or placer ground with low temperature freezing fluids

Info

Publication number
AU127565B2
AU127565B2 AU1184/46A AU118446A AU127565B2 AU 127565 B2 AU127565 B2 AU 127565B2 AU 1184/46 A AU1184/46 A AU 1184/46A AU 118446 A AU118446 A AU 118446A AU 127565 B2 AU127565 B2 AU 127565B2
Authority
AU
Australia
Prior art keywords
overburden
drilling
methods
low temperature
rock formation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
AU1184/46A
Other versions
AU118446A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of AU118446A publication Critical patent/AU118446A/en
Publication of AU127565B2 publication Critical patent/AU127565B2/en
Expired legal-status Critical Current

Links

AU1184/46A 1946-02-12 Methods of drilling overburden, unconsolidated rock formation or placer ground with low temperature freezing fluids Expired AU127565B2 (en)

Publications (2)

Publication Number Publication Date
AU118446A AU118446A (en) 1948-05-06
AU127565B2 true AU127565B2 (en) 1948-05-06

Family

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