CA416485A - Oil well drilling fluid - Google Patents

Oil well drilling fluid

Info

Publication number
CA416485A
CA416485A CA416485A CA416485DA CA416485A CA 416485 A CA416485 A CA 416485A CA 416485 A CA416485 A CA 416485A CA 416485D A CA416485D A CA 416485DA CA 416485 A CA416485 A CA 416485A
Authority
CA
Canada
Prior art keywords
drilling fluid
oil well
well drilling
oil
fluid
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
CA416485A
Other languages
French (fr)
Inventor
T. Byck Harold
C. Lawton Howard
W. Freeland John
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 CA416485A publication Critical patent/CA416485A/en
Expired legal-status Critical Current

Links

CA416485A Oil well drilling fluid Expired CA416485A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA416485T

Publications (1)

Publication Number Publication Date
CA416485A true CA416485A (en) 1943-11-16

Family

ID=35525709

Family Applications (1)

Application Number Title Priority Date Filing Date
CA416485A Expired CA416485A (en) Oil well drilling fluid

Country Status (1)

Country Link
CA (1) CA416485A (en)

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