CA376642A - Boue a perforer - Google Patents

Boue a perforer

Info

Publication number: CA376642A
Authority: CA; Canada
Prior art keywords: drilling mud; mud; drilling
Prior art date: 1938-09-20
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

CA376642A

Other languages

English (en)

Inventor

Pinckney Bowie Clifford

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

1938-09-20

1938-09-20 Application granted granted Critical

1938-09-20 Publication of CA376642A publication Critical patent/CA376642A/fr

Status Expired legal-status Critical Current

Links

238000005553 drilling Methods 0.000 title 1

CA376642A Boue a perforer Expired CA376642A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA376642T

Publications (1)

Publication Number	Publication Date
CA376642A true CA376642A (fr)	1938-09-20

Family

ID=35380966

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA376642A Expired CA376642A (fr)			Boue a perforer

Country Status (1)

Country	Link
CA (1)	CA376642A (fr)

0
- CA CA376642A patent/CA376642A/fr not_active Expired

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