CA2043695C - Outil de forage pour le creusage de puits dans la roche - Google Patents

Outil de forage pour le creusage de puits dans la roche Download PDF

Info

Publication number: CA2043695C
Authority: CA; Canada
Prior art keywords: drilling tool; force; tool according; drilling; pressure
Prior art date: 1990-06-01
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 - Lifetime

Application number

CA 2043695

Other languages

English (en)

Other versions

CA2043695A1 (fr

Inventor

Volker Krueger

Hans-Juergen Faber

Dagobert Feld

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.)

Baker Hughes Holdings LLC

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

1991-05-31

Publication date

2001-12-04

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

1991-05-31 Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc

1991-12-02 Publication of CA2043695A1 publication Critical patent/CA2043695A1/fr

2001-12-04 Application granted granted Critical

2001-12-04 Publication of CA2043695C publication Critical patent/CA2043695C/fr

2011-05-31 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000005553 drilling Methods 0.000 title claims abstract description 134
230000015572 biosynthetic process Effects 0.000 title claims description 4
238000005755 formation reaction Methods 0.000 title claims description 4
239000011435 rock Substances 0.000 title claims description 4
239000003381 stabilizer Substances 0.000 claims description 7
230000009471 action Effects 0.000 claims description 5
238000004891 communication Methods 0.000 claims description 2
239000002184 metal Substances 0.000 claims description 2
238000007789 sealing Methods 0.000 claims description 2
239000011248 coating agent Substances 0.000 claims 1
238000000576 coating method Methods 0.000 claims 1
230000002093 peripheral effect Effects 0.000 claims 1
230000007246 mechanism Effects 0.000 abstract description 3
238000010586 diagram Methods 0.000 description 7
230000004913 activation Effects 0.000 description 5
238000006073 displacement reaction Methods 0.000 description 5
230000008859 change Effects 0.000 description 3
230000008901 benefit Effects 0.000 description 2
241001674048 Phthiraptera Species 0.000 description 1
208000036366 Sensation of pressure Diseases 0.000 description 1
238000009825 accumulation Methods 0.000 description 1
239000003245 coal Substances 0.000 description 1
230000002301 combined effect Effects 0.000 description 1
230000007547 defect Effects 0.000 description 1
238000005065 mining Methods 0.000 description 1
230000004048 modification Effects 0.000 description 1
238000012986 modification Methods 0.000 description 1
230000000737 periodic effect Effects 0.000 description 1
239000013049 sediment Substances 0.000 description 1

Landscapes

Earth Drilling (AREA)

CA 2043695 1990-06-01 1991-05-31 Outil de forage pour le creusage de puits dans la roche Expired - Lifetime CA2043695C (fr)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
DEP4017761.0		1990-06-01
DE4017761A DE4017761A1 (de)	1990-06-01	1990-06-01	Bohrwerkzeug zum abteufen von bohrungen in unterirdische gesteinsformationen
EP90115963.2		1990-08-21
EP90115963A EP0459008B1 (fr)	1990-06-01	1990-08-21	Outil de forage pour forage dirigé

Publications (2)

Publication Number	Publication Date
CA2043695A1 CA2043695A1 (fr)	1991-12-02
CA2043695C true CA2043695C (fr)	2001-12-04

Family

ID=25893777

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA 2043695 Expired - Lifetime CA2043695C (fr)	1990-06-01	1991-05-31	Outil de forage pour le creusage de puits dans la roche

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
NO912127D0 (no)	1991-06-03
NO301900B1 (no)	1997-12-22

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Legal Events

Date	Code	Title	Description
1998-05-26	EEER	Examination request
2011-05-31	MKEX	Expiry