NO301900B1 - Boreverktöy til boring i underjordiske bergformasjoner - Google Patents

Boreverktöy til boring i underjordiske bergformasjoner Download PDF

Info

Publication number: NO301900B1
Authority: NO; Norway
Prior art keywords: drilling tool; pressure; tool according; outer housing; drilling
Prior art date: 1990-06-01

Application number

NO912127A

Other languages

English (en)

Norwegian (no)

Other versions

NO912127L (no

NO912127D0 (no

Inventor

Hans-Juergen Faber

Dagobert Feld

Volker Krueger

Original Assignee

Baker Hughes Inc

Priority date (The priority date 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 date listed.)

1990-06-01

Filing date

1991-06-03

Publication date

1997-12-22

1990-06-01 Priority claimed from DE4017761A external-priority patent/DE4017761A1/de

1991-06-03 Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc

1991-06-03 Publication of NO912127D0 publication Critical patent/NO912127D0/no

1991-12-02 Publication of NO912127L publication Critical patent/NO912127L/no

1997-12-22 Publication of NO301900B1 publication Critical patent/NO301900B1/no

Links

238000005553 drilling Methods 0.000 title claims description 125
230000015572 biosynthetic process Effects 0.000 title claims description 6
238000005755 formation reaction Methods 0.000 title claims description 6
239000011435 rock Substances 0.000 title claims description 4
239000012530 fluid Substances 0.000 claims description 54
230000004913 activation Effects 0.000 claims description 18
239000003381 stabilizer Substances 0.000 claims description 7
238000006073 displacement reaction Methods 0.000 claims description 6
239000002184 metal Substances 0.000 claims description 2
238000007789 sealing Methods 0.000 claims description 2
239000011253 protective coating Substances 0.000 claims 1
238000010586 diagram Methods 0.000 description 4
238000005259 measurement Methods 0.000 description 4
230000009347 mechanical transmission Effects 0.000 description 1
230000001681 protective effect Effects 0.000 description 1
239000013049 sediment Substances 0.000 description 1
230000001953 sensory effect Effects 0.000 description 1

Landscapes

Earth Drilling (AREA)

NO912127A 1990-06-01 1991-06-03 Boreverktöy til boring i underjordiske bergformasjoner NO301900B1 (no)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE4017761A DE4017761A1 (de)	1990-06-01	1990-06-01	Bohrwerkzeug zum abteufen von bohrungen in unterirdische gesteinsformationen
EP90115963A EP0459008B1 (fr)	1990-06-01	1990-08-21	Outil de forage pour forage dirigé

Publications (3)

Publication Number	Publication Date
NO912127D0 NO912127D0 (no)	1991-06-03
NO912127L NO912127L (no)	1991-12-02
NO301900B1 true NO301900B1 (no)	1997-12-22

Family

ID=25893777

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO912127A NO301900B1 (no)	1990-06-01	1991-06-03	Boreverktöy til boring i underjordiske bergformasjoner

Country Status (2)

Country	Link
CA (1)	CA2043695C (fr)
NO (1)	NO301900B1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN114645707B (zh) *	2022-03-07	2024-08-16	中海油田服务股份有限公司	一种压力传感装置固定结构

1991
- 1991-05-31 CA CA 2043695 patent/CA2043695C/fr not_active Expired - Lifetime
- 1991-06-03 NO NO912127A patent/NO301900B1/no not_active IP Right Cessation

Also Published As

Publication number	Publication date
CA2043695A1 (fr)	1991-12-02
NO912127L (no)	1991-12-02
CA2043695C (fr)	2001-12-04
NO912127D0 (no)	1991-06-03

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Legal Events

Date	Code	Title	Description
2011-06-14	MK1K	Patent expired