CA521249A - Grattoir a garniture - Google Patents

Grattoir a garniture

Info

Publication number
CA521249A
CA521249A CA521249A CA521249DA CA521249A CA 521249 A CA521249 A CA 521249A CA 521249 A CA521249 A CA 521249A CA 521249D A CA521249D A CA 521249DA CA 521249 A CA521249 A CA 521249A
Authority
CA
Canada
Prior art keywords
casing scraper
scraper
casing
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
CA521249A
Other languages
English (en)
Inventor
C. Baker Reuben
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.)
Baker Hughes Oilfield Operations LLC
Original Assignee
Baker Oil Tools Inc
Publication date
Application granted granted Critical
Publication of CA521249A publication Critical patent/CA521249A/fr
Expired legal-status Critical Current

Links

CA521249A Grattoir a garniture Expired CA521249A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA521249T

Publications (1)

Publication Number Publication Date
CA521249A true CA521249A (fr) 1956-01-31

Family

ID=35674470

Family Applications (1)

Application Number Title Priority Date Filing Date
CA521249A Expired CA521249A (fr) Grattoir a garniture

Country Status (1)

Country Link
CA (1) CA521249A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7520340B2 (en) 2004-12-10 2009-04-21 Bunney Larry R Method of avoiding the need for a scraper run in drill out operations and a downhole drilling motor assembly

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7520340B2 (en) 2004-12-10 2009-04-21 Bunney Larry R Method of avoiding the need for a scraper run in drill out operations and a downhole drilling motor assembly

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