CA2497631C - Sifflets deviateurs servant a reperer un ou plusieurs puits lateraux et a y penetrer de nouveau - Google Patents

Sifflets deviateurs servant a reperer un ou plusieurs puits lateraux et a y penetrer de nouveau Download PDF

Info

Publication number: CA2497631C
Authority: CA; Canada
Prior art keywords: lateral; whipstock; liner; casing; vertical
Prior art date: 1992-08-07
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

CA002497631A

Other languages

English (en)

Other versions

CA2497631A1 (fr

Inventor

Mark W. Brockman

L. Cameron White

Douglas J. Murray

Jeffrey D. Cockrell

Robert J. Mcnair

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.)

1992-08-07

Filing date

1993-08-06

Publication date

2008-10-14

1992-08-07 Priority claimed from US07/927,567 external-priority patent/US5318121A/en

1993-08-06 Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc

1994-02-17 Publication of CA2497631A1 publication Critical patent/CA2497631A1/fr

2008-10-14 Application granted granted Critical

2008-10-14 Publication of CA2497631C publication Critical patent/CA2497631C/fr

2013-08-06 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

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Landscapes

Earth Drilling (AREA)

CA002497631A 1992-08-07 1993-08-06 Sifflets deviateurs servant a reperer un ou plusieurs puits lateraux et a y penetrer de nouveau Expired - Lifetime CA2497631C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US927,567		1992-08-07
US07/927,567 US5318121A (en)	1992-08-07	1992-08-07	Method and apparatus for locating and re-entering one or more horizontal wells using whipstock with sealable bores
CA002120365A CA2120365C (fr)	1992-08-07	1993-08-06	Sifflets deviateurs servant a reperer un ou plusieurs puits lateraux et a y penetrer de nouveau

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002120365A Division CA2120365C (fr)	1992-08-07	1993-08-06	Sifflets deviateurs servant a reperer un ou plusieurs puits lateraux et a y penetrer de nouveau

Publications (2)

Publication Number	Publication Date
CA2497631A1 CA2497631A1 (fr)	1994-02-17
CA2497631C true CA2497631C (fr)	2008-10-14

Family

ID=34436108

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
CA002497631A Expired - Lifetime CA2497631C (fr)	1992-08-07	1993-08-06	Sifflets deviateurs servant a reperer un ou plusieurs puits lateraux et a y penetrer de nouveau
CA002497617A Expired - Lifetime CA2497617C (fr)	1992-08-07	1993-08-06	Sifflets deviateurs servant a reperer un ou plusieurs puits lateraux et a y penetrer de nouveau

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
CA002497617A Expired - Lifetime CA2497617C (fr)	1992-08-07	1993-08-06	Sifflets deviateurs servant a reperer un ou plusieurs puits lateraux et a y penetrer de nouveau

Country Status (1)

Country	Link
CA (2)	CA2497631C (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN113266329B (zh) *	2021-06-11	2023-04-07	中煤科工集团西安研究院有限公司	一种智能无限级分段水力压裂系统

1993
- 1993-08-06 CA CA002497631A patent/CA2497631C/fr not_active Expired - Lifetime
- 1993-08-06 CA CA002497617A patent/CA2497617C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2497617A1 (fr)	1994-02-17
CA2497631A1 (fr)	1994-02-17
CA2497617C (fr)	2009-04-14

Similar Documents

Publication	Publication Date	Title
US5318121A (en)	1994-06-07	Method and apparatus for locating and re-entering one or more horizontal wells using whipstock with sealable bores
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US5325924A (en)	1994-07-05	Method and apparatus for locating and re-entering one or more horizontal wells using mandrel means
US5322127A (en)	1994-06-21	Method and apparatus for sealing the juncture between a vertical well and one or more horizontal wells
US5353876A (en)	1994-10-11	Method and apparatus for sealing the juncture between a verticle well and one or more horizontal wells using mandrel means
US5520252A (en)	1996-05-28	Method and apparatus for sealing the juncture between a vertical well and one or more horizontal wells
US5318122A (en)	1994-06-07	Method and apparatus for sealing the juncture between a vertical well and one or more horizontal wells using deformable sealing means
US5388648A (en)	1995-02-14	Method and apparatus for sealing the juncture between a vertical well and one or more horizontal wells using deformable sealing means
WO1994003697A9 (fr)	1994-05-11	Procede et appareil pour localiser et reouvrir un ou plusieurs puits horizontaux a l'aide d'un dispositif a mandrin
GB2297988A (en)	1996-08-21	Method and apparatus for locating and re-entering one or more horizontal wells using whipstocks
US5477925A (en)	1995-12-26	Method for multi-lateral completion and cementing the juncture with lateral wellbores
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GB2297779A (en)	1996-08-14	Method and apparatus for sealing the juncture between a vertical and horizontal well
CA2497631C (fr)	2008-10-14	Sifflets deviateurs servant a reperer un ou plusieurs puits lateraux et a y penetrer de nouveau
CA2120486C (fr)	2005-11-01	Methode et appareillage pour reperer et penetrer a nouveau dans un ou plusieurs puits horizontaux, a l'aide d'un mandrin
GB2298441A (en)	1996-09-04	Apparatus for sealing the juncture between a vertical and horizontal well

Legal Events

Date	Code	Title	Description
2005-03-10	EEER	Examination request