CA671878A - Retrievable drilling apparatus for bore holes - Google Patents

Retrievable drilling apparatus for bore holes

Info

Publication number
CA671878A
CA671878A CA671878A CA671878DA CA671878A CA 671878 A CA671878 A CA 671878A CA 671878 A CA671878 A CA 671878A CA 671878D A CA671878D A CA 671878DA CA 671878 A CA671878 A CA 671878A
Authority
CA
Canada
Prior art keywords
drilling apparatus
bore holes
retrievable drilling
retrievable
bore
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
CA671878A
Inventor
W. Kammerer Archer
K. Lamphere Jean
Archer W. Kammerer, Jr.
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
Publication date
Application granted granted Critical
Publication of CA671878A publication Critical patent/CA671878A/en
Expired legal-status Critical Current

Links

CA671878A Retrievable drilling apparatus for bore holes Expired CA671878A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA671878T

Publications (1)

Publication Number Publication Date
CA671878A true CA671878A (en) 1963-10-08

Family

ID=35972236

Family Applications (1)

Application Number Title Priority Date Filing Date
CA671878A Expired CA671878A (en) Retrievable drilling apparatus for bore holes

Country Status (1)

Country Link
CA (1) CA671878A (en)

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