CA382779A - Appareil d'orientation des trous de sonde - Google Patents

Appareil d'orientation des trous de sonde

Info

Publication number: CA382779A
Authority: CA; Canada
Prior art keywords: borehole; orienting apparatus; orienting; borehole orienting
Prior art date: 1939-07-18
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

CA382779A

Other languages

English (en)

Inventor

Gerard Hubert Straatman Alphons

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

1939-07-18

1939-07-18 Application granted granted Critical

1939-07-18 Publication of CA382779A publication Critical patent/CA382779A/fr

Status Expired legal-status Critical Current

Links

CA382779A Appareil d'orientation des trous de sonde Expired CA382779A (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA382779T

Publications (1)

Publication Number	Publication Date
CA382779A true CA382779A (fr)	1939-07-18

Family

ID=35388011

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA382779A Expired CA382779A (fr)			Appareil d'orientation des trous de sonde

Country Status (1)

Country	Link
CA (1)	CA382779A (fr)

0
- CA CA382779A patent/CA382779A/fr not_active Expired

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