AU1888083A - Hydraulic drilling jar - Google Patents

Hydraulic drilling jar

Info

Publication number
AU1888083A
AU1888083A AU18880/83A AU1888083A AU1888083A AU 1888083 A AU1888083 A AU 1888083A AU 18880/83 A AU18880/83 A AU 18880/83A AU 1888083 A AU1888083 A AU 1888083A AU 1888083 A AU1888083 A AU 1888083A
Authority
AU
Australia
Prior art keywords
hydraulic drilling
drilling jar
jar
hydraulic
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
AU18880/83A
Inventor
James L Newman
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.)
Newman J L
Original Assignee
Newman J L
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
Priority claimed from US06/404,471 external-priority patent/US4456081A/en
Application filed by Newman J L filed Critical Newman J L
Publication of AU1888083A publication Critical patent/AU1888083A/en
Abandoned legal-status Critical Current

Links

AU18880/83A 1982-08-02 1983-07-26 Hydraulic drilling jar Abandoned AU1888083A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US404471 1982-08-02
US06/404,471 US4456081A (en) 1982-08-02 1982-08-02 Hydraulic drilling jar
PCT/US1983/001154 WO1984000577A1 (en) 1982-08-02 1983-07-26 Hydraulic drilling jar

Publications (1)

Publication Number Publication Date
AU1888083A true AU1888083A (en) 1984-02-23

Family

ID=26768483

Family Applications (1)

Application Number Title Priority Date Filing Date
AU18880/83A Abandoned AU1888083A (en) 1982-08-02 1983-07-26 Hydraulic drilling jar

Country Status (1)

Country Link
AU (1) AU1888083A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU576694B1 (en) * 1987-03-26 1988-09-01 Abraham Gien Drill rod extraction device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU576694B1 (en) * 1987-03-26 1988-09-01 Abraham Gien Drill rod extraction device

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