AUPN723295A0 - Means and method for achieving reverse fluid flow in an underground drilling system, especially of the type utilising a reverse circulation drill rod - Google Patents

Means and method for achieving reverse fluid flow in an underground drilling system, especially of the type utilising a reverse circulation drill rod

Info

Publication number
AUPN723295A0
AUPN723295A0 AUPN7232A AUPN723295A AUPN723295A0 AU PN723295 A0 AUPN723295 A0 AU PN723295A0 AU PN7232 A AUPN7232 A AU PN7232A AU PN723295 A AUPN723295 A AU PN723295A AU PN723295 A0 AUPN723295 A0 AU PN723295A0
Authority
AU
Australia
Prior art keywords
reverse
fluid flow
drill rod
drilling system
achieving
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.)
Abandoned
Application number
AUPN7232A
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.)
Boart Longyear Pty Ltd
Original Assignee
Boart Longyear Pty Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Boart Longyear Pty Ltd filed Critical Boart Longyear Pty Ltd
Priority to AUPN7232A priority Critical patent/AUPN723295A0/en
Publication of AUPN723295A0 publication Critical patent/AUPN723295A0/en
Abandoned legal-status Critical Current

Links

AUPN7232A 1995-12-19 1995-12-19 Means and method for achieving reverse fluid flow in an underground drilling system, especially of the type utilising a reverse circulation drill rod Abandoned AUPN723295A0 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AUPN7232A AUPN723295A0 (en) 1995-12-19 1995-12-19 Means and method for achieving reverse fluid flow in an underground drilling system, especially of the type utilising a reverse circulation drill rod

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPN7232A AUPN723295A0 (en) 1995-12-19 1995-12-19 Means and method for achieving reverse fluid flow in an underground drilling system, especially of the type utilising a reverse circulation drill rod

Publications (1)

Publication Number Publication Date
AUPN723295A0 true AUPN723295A0 (en) 1996-01-18

Family

ID=3791551

Family Applications (1)

Application Number Title Priority Date Filing Date
AUPN7232A Abandoned AUPN723295A0 (en) 1995-12-19 1995-12-19 Means and method for achieving reverse fluid flow in an underground drilling system, especially of the type utilising a reverse circulation drill rod

Country Status (1)

Country Link
AU (1) AUPN723295A0 (en)

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