CA416681A - Drilling mud - Google Patents

Drilling mud

Info

Publication number
CA416681A
CA416681A CA416681A CA416681DA CA416681A CA 416681 A CA416681 A CA 416681A CA 416681 A CA416681 A CA 416681A CA 416681D A CA416681D A CA 416681DA CA 416681 A CA416681 A CA 416681A
Authority
CA
Canada
Prior art keywords
drilling mud
mud
drilling
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
CA416681A
Other languages
French (fr)
Inventor
E. Post Earl
F. Bonnet Charles
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.)
Wyeth Holdings LLC
Original Assignee
American Cyanamid Co
Publication date
Application granted granted Critical
Publication of CA416681A publication Critical patent/CA416681A/en
Expired legal-status Critical Current

Links

CA416681A Drilling mud Expired CA416681A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA416681T

Publications (1)

Publication Number Publication Date
CA416681A true CA416681A (en) 1943-11-30

Family

ID=35525908

Family Applications (1)

Application Number Title Priority Date Filing Date
CA416681A Expired CA416681A (en) Drilling mud

Country Status (1)

Country Link
CA (1) CA416681A (en)

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