CA580142A - Grattoir de puits d'huile - Google Patents

Grattoir de puits d'huile

Info

Publication number
CA580142A
CA580142A CA580142A CA580142DA CA580142A CA 580142 A CA580142 A CA 580142A CA 580142 A CA580142 A CA 580142A CA 580142D A CA580142D A CA 580142DA CA 580142 A CA580142 A CA 580142A
Authority
CA
Canada
Prior art keywords
oil well
scratcher
well scratcher
oil
well
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
CA580142A
Other languages
English (en)
Inventor
Leidecker Lewis
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 CA580142A publication Critical patent/CA580142A/fr
Expired legal-status Critical Current

Links

CA580142A Grattoir de puits d'huile Expired CA580142A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA580142T

Publications (1)

Publication Number Publication Date
CA580142A true CA580142A (fr) 1959-07-28

Family

ID=35759560

Family Applications (1)

Application Number Title Priority Date Filing Date
CA580142A Expired CA580142A (fr) Grattoir de puits d'huile

Country Status (1)

Country Link
CA (1) CA580142A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357494A (en) * 1964-12-07 1967-12-12 Sr Benson H Bolding Scratcher attachment for oil well casing

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3357494A (en) * 1964-12-07 1967-12-12 Sr Benson H Bolding Scratcher attachment for oil well casing

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