CA2578828C - Accouplement de transmission d'un couple - Google Patents

Accouplement de transmission d'un couple Download PDF

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Publication number
CA2578828C
CA2578828C CA002578828A CA2578828A CA2578828C CA 2578828 C CA2578828 C CA 2578828C CA 002578828 A CA002578828 A CA 002578828A CA 2578828 A CA2578828 A CA 2578828A CA 2578828 C CA2578828 C CA 2578828C
Authority
CA
Canada
Prior art keywords
offset
shaft
bit shaft
bit
tool
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 - Fee Related
Application number
CA002578828A
Other languages
English (en)
Other versions
CA2578828A1 (fr
Inventor
Attilio C. Pisoni
Ruben Martinez
Spyro Kotsonis
Stuart Schaaf
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.)
Schlumberger Canada Ltd
Original Assignee
Schlumberger Canada Ltd
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 US10/122,108 external-priority patent/US6837315B2/en
Application filed by Schlumberger Canada Ltd filed Critical Schlumberger Canada Ltd
Publication of CA2578828A1 publication Critical patent/CA2578828A1/fr
Application granted granted Critical
Publication of CA2578828C publication Critical patent/CA2578828C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Earth Drilling (AREA)
CA002578828A 2001-05-09 2002-04-26 Accouplement de transmission d'un couple Expired - Fee Related CA2578828C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US28977101P 2001-05-09 2001-05-09
US60/289,771 2001-05-09
US10/122,108 2002-04-12
US10/122,108 US6837315B2 (en) 2001-05-09 2002-04-12 Rotary steerable drilling tool
CA002383668A CA2383668C (fr) 2001-05-09 2002-04-26 Outil a percer rotatif orientable

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002383668A Division CA2383668C (fr) 2001-05-09 2002-04-26 Outil a percer rotatif orientable

Publications (2)

Publication Number Publication Date
CA2578828A1 CA2578828A1 (fr) 2002-11-09
CA2578828C true CA2578828C (fr) 2009-12-01

Family

ID=37951638

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002578828A Expired - Fee Related CA2578828C (fr) 2001-05-09 2002-04-26 Accouplement de transmission d'un couple

Country Status (1)

Country Link
CA (1) CA2578828C (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9970235B2 (en) 2012-10-15 2018-05-15 Bertrand Lacour Rotary steerable drilling system for drilling a borehole in an earth formation
CN114541990B (zh) * 2022-03-03 2024-09-13 核工业二九0研究所 一种矿山地质钻探用全方位防偏装置

Also Published As

Publication number Publication date
CA2578828A1 (fr) 2002-11-09

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed

Effective date: 20180426