CA2803771A1 - Ensemble et procede permettant de regler des pressions de fond de trou lors de forages sous-marins en eaux profondes - Google Patents

Ensemble et procede permettant de regler des pressions de fond de trou lors de forages sous-marins en eaux profondes Download PDF

Info

Publication number: CA2803771A1
Authority: CA; Canada
Prior art keywords: riser; pressure; drilling; drilling fluid; well
Prior art date: 2001-09-10
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.): Granted

Application number

CA2803771A

Other languages

English (en)

Other versions

CA2803771C (fr

Inventor

Boerre Fossli

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.)

Ocean Riser Systems AS

Original Assignee

Ocean Riser Systems AS

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.)

2001-09-10

Filing date

2002-09-10

Publication date

2003-03-20

2002-09-10 Application filed by Ocean Riser Systems AS filed Critical Ocean Riser Systems AS

2002-09-10 Priority claimed from CA2461639A external-priority patent/CA2461639C/fr

2003-03-20 Publication of CA2803771A1 publication Critical patent/CA2803771A1/fr

2015-06-09 Application granted granted Critical

2015-06-09 Publication of CA2803771C publication Critical patent/CA2803771C/fr

2022-09-10 Anticipated expiration legal-status Critical

Status Expired - Fee Related legal-status Critical Current

Links

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Landscapes

Earth Drilling (AREA)

CA2803771A 2001-09-10 2002-09-10 Ensemble et procede permettant de regler des pressions de fond de trou lors de forages sous-marins en eaux profondes Expired - Fee Related CA2803771C (fr)

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US31829101P	2001-09-10	2001-09-10
US60/318,391		2001-09-10
CA2461639A CA2461639C (fr)	2001-09-10	2002-09-10	Ensemble et procede permettant de regler des pressions de fond de trou lors de forages sous-marins en eaux profondes

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2461639A Division CA2461639C (fr)	2001-09-10	2002-09-10	Ensemble et procede permettant de regler des pressions de fond de trou lors de forages sous-marins en eaux profondes

Publications (2)

Publication Number	Publication Date
CA2803771A1 true CA2803771A1 (fr)	2003-03-20
CA2803771C CA2803771C (fr)	2015-06-09

Family

ID=47741395

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA2803771A Expired - Fee Related CA2803771C (fr)	2001-09-10	2002-09-10	Ensemble et procede permettant de regler des pressions de fond de trou lors de forages sous-marins en eaux profondes

Country Status (1)

Country	Link
CA (1)	CA2803771C (fr)

2002
- 2002-09-10 CA CA2803771A patent/CA2803771C/fr not_active Expired - Fee Related

Also Published As

Publication number	Publication date
CA2803771C (fr)	2015-06-09

Legal Events

Date	Code	Title	Description
2013-02-23	EEER	Examination request	Effective date: 20130130
2022-04-21	MKLA	Lapsed	Effective date: 20220310
2022-10-11	MKLA	Lapsed	Effective date: 20200910

Publication	Publication Date	Title
CA2803812C (fr)	2015-11-17	Ensemble et procede permettant de regler des pressions de fond de trou lors de forages sous-marins en eaux profondes
US11085255B2 (en)	2021-08-10	System and methods for controlled mud cap drilling
EP2281103B1 (fr)	2018-09-05	Systemes et procedes pour forage sous-marin
AU2013221574B2 (en)	2017-08-24	Systems and methods for managing pressure in a wellbore
US7513310B2 (en)	2009-04-07	Method and arrangement for performing drilling operations
US7677329B2 (en)	2010-03-16	Method and device for controlling drilling fluid pressure
NO320829B1 (no)	2006-01-30	Undervanns bronnhull-boresystem for redusering av bunnhulltrykk
US20070235223A1 (en)	2007-10-11	Systems and methods for managing downhole pressure
USRE43199E1 (en)	2012-02-21	Arrangement and method for regulating bottom hole pressures when drilling deepwater offshore wells
CA2803771C (fr)	2015-06-09	Ensemble et procede permettant de regler des pressions de fond de trou lors de forages sous-marins en eaux profondes