CA817717A - Method and apparatus for closing deep drill-holes and pipe sections - Google Patents

Method and apparatus for closing deep drill-holes and pipe sections

Info

Publication number
CA817717A
CA817717A CA817717A CA817717DA CA817717A CA 817717 A CA817717 A CA 817717A CA 817717 A CA817717 A CA 817717A CA 817717D A CA817717D A CA 817717DA CA 817717 A CA817717 A CA 817717A
Authority
CA
Canada
Prior art keywords
holes
pipe sections
deep drill
closing deep
closing
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
CA817717A
Inventor
Zsoka Istvan
Uliczky Sandor
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.)
MINERALIMPEX MAGYAR OLAJ-ES BANYATERMEK KULKERESKEDELMI VALLALAT
Original Assignee
MINERALIMPEX MAGYAR OLAJ-ES BANYATERMEK KULKERESKEDELMI VALLALAT
Publication date
Application granted granted Critical
Publication of CA817717A publication Critical patent/CA817717A/en
Expired legal-status Critical Current

Links

CA817717A Method and apparatus for closing deep drill-holes and pipe sections Expired CA817717A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA817717T

Publications (1)

Publication Number Publication Date
CA817717A true CA817717A (en) 1969-07-15

Family

ID=36290257

Family Applications (1)

Application Number Title Priority Date Filing Date
CA817717A Expired CA817717A (en) Method and apparatus for closing deep drill-holes and pipe sections

Country Status (1)

Country Link
CA (1) CA817717A (en)

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