CA416486A - Well drilling fluid - Google Patents

Well drilling fluid

Info

Publication number
CA416486A
CA416486A CA416486A CA416486DA CA416486A CA 416486 A CA416486 A CA 416486A CA 416486 A CA416486 A CA 416486A CA 416486D A CA416486D A CA 416486DA CA 416486 A CA416486 A CA 416486A
Authority
CA
Canada
Prior art keywords
drilling fluid
well drilling
well
fluid
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
CA416486A
Other languages
French (fr)
Inventor
David Dawson Reginald
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.)
Shell Development Co
Original Assignee
Shell Development Co
Publication date
Application granted granted Critical
Publication of CA416486A publication Critical patent/CA416486A/en
Expired legal-status Critical Current

Links

CA416486A Well drilling fluid Expired CA416486A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA416486T

Publications (1)

Publication Number Publication Date
CA416486A true CA416486A (en) 1943-11-16

Family

ID=35525710

Family Applications (1)

Application Number Title Priority Date Filing Date
CA416486A Expired CA416486A (en) Well drilling fluid

Country Status (1)

Country Link
CA (1) CA416486A (en)

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