CA2605256C - Procede et appareil de raccordement de tubages utilisant une commande superieure - Google Patents

Procede et appareil de raccordement de tubages utilisant une commande superieure Download PDF

Info

Publication number: CA2605256C
Authority: CA; Canada
Prior art keywords: tubular; top drive; gripping member; gripping; elevator
Prior art date: 1998-08-24
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

CA2605256A

Other languages

English (en)

Other versions

CA2605256A1 (fr

Inventor

Bernd-Georg Pietras

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.)

1998-08-24

Filing date

1999-08-16

Publication date

2012-12-11

1998-08-24 Priority claimed from GB9818366A external-priority patent/GB2340859A/en

1999-08-16 Application filed by Weatherford Lamb Inc filed Critical Weatherford Lamb Inc

2000-03-02 Publication of CA2605256A1 publication Critical patent/CA2605256A1/fr

2012-12-11 Application granted granted Critical

2012-12-11 Publication of CA2605256C publication Critical patent/CA2605256C/fr

2019-08-16 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

238000000034 method Methods 0.000 title claims description 34
239000012530 fluid Substances 0.000 claims 1
241000239290 Araneae Species 0.000 description 9
239000000725 suspension Substances 0.000 description 9
230000003068 static effect Effects 0.000 description 3
230000008878 coupling Effects 0.000 description 2
238000010168 coupling process Methods 0.000 description 2
238000005859 coupling reaction Methods 0.000 description 2
238000005553 drilling Methods 0.000 description 2
238000010276 construction Methods 0.000 description 1
238000006073 displacement reaction Methods 0.000 description 1
230000000694 effects Effects 0.000 description 1

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B3/00—Rotary drilling
- E21B3/02—Surface drives for rotary drilling
- E21B3/022—Top drives

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Mechanical Engineering (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Manufacture Of Motors, Generators (AREA)
Earth Drilling (AREA)

CA2605256A 1998-08-24 1999-08-16 Procede et appareil de raccordement de tubages utilisant une commande superieure Expired - Lifetime CA2605256C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
GB9818366A GB2340859A (en)	1998-08-24	1998-08-24	Method and apparatus for facilitating the connection of tubulars using a top drive
GB9818366.8		1998-08-24
CA2340994A CA2340994C (fr)	1998-08-24	1999-08-16	Procede et appareil de raccordement de tubages utilisant une commande superieure

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2340994A Division CA2340994C (fr)	1998-08-24	1999-08-16	Procede et appareil de raccordement de tubages utilisant une commande superieure

Publications (2)

Publication Number	Publication Date
CA2605256A1 CA2605256A1 (fr)	2000-03-02
CA2605256C true CA2605256C (fr)	2012-12-11

Family

ID=38792391

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2605256A Expired - Lifetime CA2605256C (fr)	1998-08-24	1999-08-16	Procede et appareil de raccordement de tubages utilisant une commande superieure

Country Status (1)

Country	Link
CA (1)	CA2605256C (fr)

1999
- 1999-08-16 CA CA2605256A patent/CA2605256C/fr not_active Expired - Lifetime

Also Published As

Publication number	Publication date
CA2605256A1 (fr)	2000-03-02

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Legal Events

Date	Code	Title	Description
2007-10-29	EEER	Examination request