CA385556A - Oil well drilling and sealing method - Google Patents

Oil well drilling and sealing method

Info

Publication number
CA385556A
CA385556A CA385556A CA385556DA CA385556A CA 385556 A CA385556 A CA 385556A CA 385556 A CA385556 A CA 385556A CA 385556D A CA385556D A CA 385556DA CA 385556 A CA385556 A CA 385556A
Authority
CA
Canada
Prior art keywords
oil well
sealing method
well drilling
drilling
sealing
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
CA385556A
Other languages
French (fr)
Inventor
E. Nolan William
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 CA385556A publication Critical patent/CA385556A/en
Expired legal-status Critical Current

Links

CA385556A Oil well drilling and sealing method Expired CA385556A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA385556T

Publications (1)

Publication Number Publication Date
CA385556A true CA385556A (en) 1939-12-12

Family

ID=35390779

Family Applications (1)

Application Number Title Priority Date Filing Date
CA385556A Expired CA385556A (en) Oil well drilling and sealing method

Country Status (1)

Country Link
CA (1) CA385556A (en)

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