CA643535A - Borehole jar apparatus - Google Patents

Borehole jar apparatus

Info

Publication number
CA643535A
CA643535A CA643535A CA643535DA CA643535A CA 643535 A CA643535 A CA 643535A CA 643535 A CA643535 A CA 643535A CA 643535D A CA643535D A CA 643535DA CA 643535 A CA643535 A CA 643535A
Authority
CA
Canada
Prior art keywords
borehole
jar apparatus
jar
borehole jar
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
CA643535A
Inventor
Edward Metcalf Hugh
P. Nutter Benjamin
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.)
Johnston Testers Inc
Original Assignee
Johnston Testers Inc
Publication date
Application granted granted Critical
Publication of CA643535A publication Critical patent/CA643535A/en
Expired legal-status Critical Current

Links

CA643535A Borehole jar apparatus Expired CA643535A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA643535T

Publications (1)

Publication Number Publication Date
CA643535A true CA643535A (en) 1962-06-26

Family

ID=35922065

Family Applications (1)

Application Number Title Priority Date Filing Date
CA643535A Expired CA643535A (en) Borehole jar apparatus

Country Status (1)

Country Link
CA (1) CA643535A (en)

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