CA448320A - Infrastructure de chevalement de sondage - Google Patents

Infrastructure de chevalement de sondage

Info

Publication number
CA448320A
CA448320A CA448320A CA448320DA CA448320A CA 448320 A CA448320 A CA 448320A CA 448320 A CA448320 A CA 448320A CA 448320D A CA448320D A CA 448320DA CA 448320 A CA448320 A CA 448320A
Authority
CA
Canada
Prior art keywords
derrick substructure
derrick
substructure
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
CA448320A
Other languages
English (en)
Inventor
Campbell Erwin
J. Woolslayer Homer
Jenkins Cecil
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.)
LEE C MOORE AND Co
Lee C Moore Corp
Original Assignee
LEE C MOORE AND Co
Lee C Moore Corp
Publication date
Application granted granted Critical
Publication of CA448320A publication Critical patent/CA448320A/fr
Expired legal-status Critical Current

Links

CA448320A Infrastructure de chevalement de sondage Expired CA448320A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA448320T

Publications (1)

Publication Number Publication Date
CA448320A true CA448320A (fr) 1948-05-04

Family

ID=35566008

Family Applications (1)

Application Number Title Priority Date Filing Date
CA448320A Expired CA448320A (fr) Infrastructure de chevalement de sondage

Country Status (1)

Country Link
CA (1) CA448320A (fr)

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