CA2616946C - Ensemble de transfert d'energie - Google Patents

Ensemble de transfert d'energie Download PDF

Info

Publication number: CA2616946C
Authority: CA; Canada
Prior art keywords: casing; energy transfer; transfer assembly; fluid; annulus
Prior art date: 2002-10-11
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

CA2616946A

Other languages

English (en)

Other versions

CA2616946A1 (fr

Inventor

David M. Haugen

Frederick T. Tilton

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.)

Weatherford Technology Holdings LLC

Original Assignee

Weatherford Lamb 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.)

2002-10-11

Filing date

2003-10-10

Publication date

2012-09-11

2002-10-11 Priority claimed from US10/269,661 external-priority patent/US6896075B2/en

2003-10-10 Application filed by Weatherford Lamb Inc filed Critical Weatherford Lamb Inc

2004-04-11 Publication of CA2616946A1 publication Critical patent/CA2616946A1/fr

2012-09-11 Application granted granted Critical

2012-09-11 Publication of CA2616946C publication Critical patent/CA2616946C/fr

2023-10-10 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

238000012546 transfer Methods 0.000 title claims abstract description 59
239000012530 fluid Substances 0.000 claims abstract description 103
238000005553 drilling Methods 0.000 claims abstract description 36
238000004891 communication Methods 0.000 claims abstract description 17
238000000034 method Methods 0.000 claims abstract description 17
230000015572 biosynthetic process Effects 0.000 description 7
238000005755 formation reaction Methods 0.000 description 7
230000000694 effects Effects 0.000 description 4
238000005086 pumping Methods 0.000 description 4
229930195733 hydrocarbon Natural products 0.000 description 3
150000002430 hydrocarbons Chemical class 0.000 description 3
230000002706 hydrostatic effect Effects 0.000 description 3
230000000712 assembly Effects 0.000 description 2
238000000429 assembly Methods 0.000 description 2
239000004568 cement Substances 0.000 description 2
238000013461 design Methods 0.000 description 2
230000005611 electricity Effects 0.000 description 2
239000000463 material Substances 0.000 description 2
230000013011 mating Effects 0.000 description 2
239000011148 porous material Substances 0.000 description 2
230000032258 transport Effects 0.000 description 2
239000004215 Carbon black (E152) Substances 0.000 description 1
239000004020 conductor Substances 0.000 description 1
238000005520 cutting process Methods 0.000 description 1
238000003780 insertion Methods 0.000 description 1
230000037431 insertion Effects 0.000 description 1
238000009434 installation Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1

Landscapes

Earth Drilling (AREA)
Structures Of Non-Positive Displacement Pumps (AREA)

CA2616946A 2002-10-11 2003-10-10 Ensemble de transfert d'energie Expired - Fee Related CA2616946C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US10/269,661 US6896075B2 (en)	2002-10-11	2002-10-11	Apparatus and methods for drilling with casing
US10/269,661		2002-10-11
CA002444555A CA2444555C (fr)	2002-10-11	2003-10-10	Dispositif et methodes de forage avec tubage

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA002444555A Division CA2444555C (fr)	2002-10-11	2003-10-10	Dispositif et methodes de forage avec tubage

Publications (2)

Publication Number	Publication Date
CA2616946A1 CA2616946A1 (fr)	2004-04-11
CA2616946C true CA2616946C (fr)	2012-09-11

Family

ID=39367239

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2616946A Expired - Fee Related CA2616946C (fr)	2002-10-11	2003-10-10	Ensemble de transfert d'energie

Country Status (1)

Country	Link
CA (1)	CA2616946C (fr)

2003
- 2003-10-10 CA CA2616946A patent/CA2616946C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2616946A1 (fr)	2004-04-11

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Legal Events

Date	Code	Title	Description
2008-01-21	EEER	Examination request
2017-11-21	MKLA	Lapsed	Effective date: 20171010