CA2497617C - 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

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Publication number
CA2497617C
CA2497617C CA002497617A CA2497617A CA2497617C CA 2497617 C CA2497617 C CA 2497617C CA 002497617 A CA002497617 A CA 002497617A CA 2497617 A CA2497617 A CA 2497617A CA 2497617 C CA2497617 C CA 2497617C
Authority
CA
Canada
Prior art keywords
lateral
whipstock
casing
wellbore
vertical
Prior art date
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
CA002497617A
Other languages
English (en)
Other versions
CA2497617A1 (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.)
Filing date
Publication date
Priority claimed from US07/927,567 external-priority patent/US5318121A/en
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of CA2497617A1 publication Critical patent/CA2497617A1/fr
Application granted granted Critical
Publication of CA2497617C publication Critical patent/CA2497617C/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Earth Drilling (AREA)
CA002497617A 1992-08-07 1993-08-06 Sifflets deviateurs servant a reperer un ou plusieurs puits lateraux et a y penetrer de nouveau Expired - Lifetime CA2497617C (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
CA2497617A1 CA2497617A1 (fr) 1994-02-17
CA2497617C true CA2497617C (fr) 2009-04-14

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 Before (1)

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

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

Also Published As

Publication number Publication date
CA2497631C (fr) 2008-10-14
CA2497631A1 (fr) 1994-02-17
CA2497617A1 (fr) 1994-02-17

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Legal Events

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