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AU7294181A - Drilling method and apparatus - Google Patents

Drilling method and apparatus

Info

Publication number
AU7294181A
AU7294181A AU72941/81A AU7294181A AU7294181A AU 7294181 A AU7294181 A AU 7294181A AU 72941/81 A AU72941/81 A AU 72941/81A AU 7294181 A AU7294181 A AU 7294181A AU 7294181 A AU7294181 A AU 7294181A
Authority
AU
Australia
Prior art keywords
drilling method
drilling
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
AU72941/81A
Inventor
J W Dowis
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
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 Individual filed Critical Individual
Priority claimed from PCT/US1981/000219 external-priority patent/WO1982002922A1/en
Publication of AU7294181A publication Critical patent/AU7294181A/en
Abandoned legal-status Critical Current

Links

AU72941/81A 1981-02-23 1981-02-23 Drilling method and apparatus Abandoned AU7294181A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/US1981/000219 WO1982002922A1 (en) 1979-08-27 1981-02-23 Drilling method and apparatus

Publications (1)

Publication Number Publication Date
AU7294181A true AU7294181A (en) 1982-09-14

Family

ID=22161105

Family Applications (1)

Application Number Title Priority Date Filing Date
AU72941/81A Abandoned AU7294181A (en) 1981-02-23 1981-02-23 Drilling method and apparatus

Country Status (1)

Country Link
AU (1) AU7294181A (en)

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