CA472759A - Removal of metallic obstructions in well borings by oxidation - Google Patents

Removal of metallic obstructions in well borings by oxidation

Info

Publication number
CA472759A
CA472759A CA472759A CA472759DA CA472759A CA 472759 A CA472759 A CA 472759A CA 472759 A CA472759 A CA 472759A CA 472759D A CA472759D A CA 472759DA CA 472759 A CA472759 A CA 472759A
Authority
CA
Canada
Prior art keywords
oxidation
removal
borings
well
obstructions
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
CA472759A
Other languages
French (fr)
Inventor
H. Watkins 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 CA472759A publication Critical patent/CA472759A/en
Expired legal-status Critical Current

Links

CA472759A Removal of metallic obstructions in well borings by oxidation Expired CA472759A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA472759T

Publications (1)

Publication Number Publication Date
CA472759A true CA472759A (en) 1951-04-10

Family

ID=35606721

Family Applications (1)

Application Number Title Priority Date Filing Date
CA472759A Expired CA472759A (en) Removal of metallic obstructions in well borings by oxidation

Country Status (1)

Country Link
CA (1) CA472759A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900026A (en) * 1955-07-21 1959-08-18 Shell Dev Process for freeing stuck drilling tools
US3115184A (en) * 1960-01-04 1963-12-24 Well Completions Inc Method and apparatus for severing casings and the like

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2900026A (en) * 1955-07-21 1959-08-18 Shell Dev Process for freeing stuck drilling tools
US3115184A (en) * 1960-01-04 1963-12-24 Well Completions Inc Method and apparatus for severing casings and the like

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