GB2454907B - Downhole drilling system - Google Patents

Downhole drilling system

Info

Publication number: GB2454907B
Authority: GB; United Kingdom
Prior art keywords: drilling system; downhole drilling; downhole; drilling
Prior art date: 2007-11-23
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

Inventor

Eric Lavrut

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 Holdings Ltd

Original Assignee

Schlumberger Holdings 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.)

2007-11-23

Filing date

2007-11-23

Publication date

2011-11-30

2007-11-23Application filed by Schlumberger Holdings LtdfiledCriticalSchlumberger Holdings Ltd

2007-11-23Priority to GB0722930ApriorityCriticalpatent/GB2454907B/en

2008-01-02Publication of GB0722930D0publicationCriticalpatent/GB0722930D0/en

2008-11-17Priority to US12/744,351prioritypatent/US20110083900A1/en

2008-11-17Priority to PCT/EP2008/009697prioritypatent/WO2009065536A1/en

2009-05-27Publication of GB2454907ApublicationCriticalpatent/GB2454907A/en

2011-11-30Application grantedgrantedCritical

2011-11-30Publication of GB2454907BpublicationCriticalpatent/GB2454907B/en

StatusExpired - Fee Relatedlegal-statusCriticalCurrent

2027-11-23Anticipated expirationlegal-statusCritical

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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/18—Anchoring or feeding in the borehole
- 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
- E21B4/00—Drives for drilling, used in the borehole
- 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
- E21B7/00—Special methods or apparatus for drilling
- E21B7/04—Directional drilling
- E21B7/06—Deflecting the direction of boreholes
- E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor

Landscapes

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

GB0722930A2007-11-232007-11-23Downhole drilling systemExpired - Fee RelatedGB2454907B (en)

Priority Applications (3)

Application Number	Priority Date	Filing Date	Title
GB0722930AGB2454907B (en)	2007-11-23	2007-11-23	Downhole drilling system
US12/744,351US20110083900A1 (en)	2007-11-23	2008-11-17	Downhole drilling system
PCT/EP2008/009697WO2009065536A1 (en)	2007-11-23	2008-11-17	Downhole drilling system

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB0722930AGB2454907B (en)	2007-11-23	2007-11-23	Downhole drilling system

Publications (3)

Publication Number	Publication Date
GB0722930D0 GB0722930D0 (en)	2008-01-02
GB2454907A GB2454907A (en)	2009-05-27
GB2454907Btrue GB2454907B (en)	2011-11-30

Family

ID=38925899

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB0722930AExpired - Fee RelatedGB2454907B (en)	2007-11-23	2007-11-23	Downhole drilling system

Country Status (3)

Country	Link
US (1)	US20110083900A1 (en)
GB (1)	GB2454907B (en)
WO (1)	WO2009065536A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
RU2415062C1 (en)*	2009-10-13	2011-03-27	Общество с ограниченной ответственностью "Фирма "Радиус-Сервис"	Mobile service centre for downhole motors, jarring devices and elements of drill strings
CA2853973A1 (en)*	2011-11-04	2013-05-10	Schlumberger Canada Limited	Method and system for an automatic milling operation
CA2958718C (en)*	2014-06-17	2022-06-14	Daniel Robert MCCORMACK	Hydraulic drilling systems and methods
US10907412B2 (en)	2016-03-31	2021-02-02	Schlumberger Technology Corporation	Equipment string communication and steering

Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2002055834A1 (en)*	2001-01-10	2002-07-18	Shell Internationale Research Maatschappij B.V.	Device for anchoring a drill string in a borehole
GB2388132A (en)*	1999-08-05	2003-11-05	Baker Hughes Inc	Continuous wellbore drilling system with stationary sensor measurements
GB2398308A (en)*	2003-02-11	2004-08-18	Schlumberger Holdings	An apparartus for moving a downhole tool down a wellbore
EP1559864A1 (en)*	2004-01-27	2005-08-03	Services Petroliers Schlumberger	Downhole drilling of a lateral hole
EP1640556A1 (en)*	2004-09-20	2006-03-29	Services Petroliers Schlumberger	Dual tractor drilling system
WO2007017046A1 (en)*	2005-08-08	2007-02-15	Services Petroliers Schlumberger	Drilling system

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3797589A (en)*	1973-04-16	1974-03-19	Smith International	Self guiding force applicator
AU646024B2 (en)*	1990-04-12	1994-02-03	Htc A/S	A borehole, as well as a method and an apparatus for forming it
US6923273B2 (en)*	1997-10-27	2005-08-02	Halliburton Energy Services, Inc.	Well system
GB9810321D0 (en)*	1998-05-15	1998-07-15	Head Philip	Method of downhole drilling and apparatus therefore
DE60040696D1 (en)*	1999-08-05	2008-12-11	Baker Hughes Inc	Continuous borehole drilling system with stationary sensor measurements
US6464003B2 (en)*	2000-05-18	2002-10-15	Western Well Tool, Inc.	Gripper assembly for downhole tractors
EP1709293B1 (en)*	2003-12-19	2007-11-21	Baker Hughes Incorporated	Method and apparatus for enhancing directional accuracy and control using bottomhole assembly bending measurements
DE602005005292D1 (en)*	2005-02-28	2008-04-24	Schlumberger Technology Bv	Device and method suitable for borehole cleaning during drilling

2007
- 2007-11-23GBGB0722930Apatent/GB2454907B/ennot_activeExpired - Fee Related
2008
- 2008-11-17WOPCT/EP2008/009697patent/WO2009065536A1/enactiveApplication Filing
- 2008-11-17USUS12/744,351patent/US20110083900A1/ennot_activeAbandoned

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB2388132A (en)*	1999-08-05	2003-11-05	Baker Hughes Inc	Continuous wellbore drilling system with stationary sensor measurements
WO2002055834A1 (en)*	2001-01-10	2002-07-18	Shell Internationale Research Maatschappij B.V.	Device for anchoring a drill string in a borehole
GB2398308A (en)*	2003-02-11	2004-08-18	Schlumberger Holdings	An apparartus for moving a downhole tool down a wellbore
EP1559864A1 (en)*	2004-01-27	2005-08-03	Services Petroliers Schlumberger	Downhole drilling of a lateral hole
EP1640556A1 (en)*	2004-09-20	2006-03-29	Services Petroliers Schlumberger	Dual tractor drilling system
WO2007017046A1 (en)*	2005-08-08	2007-02-15	Services Petroliers Schlumberger	Drilling system

Also Published As

Publication number	Publication date
GB0722930D0 (en)	2008-01-02
GB2454907A (en)	2009-05-27
US20110083900A1 (en)	2011-04-14
WO2009065536A1 (en)	2009-05-28

Publication	Publication Date	Title
GB2467488B (en)	2012-02-22	Wellbore drilling system
GB2441033B (en)	2011-06-08	Drilling multiple wells
GB2452367B (en)	2009-11-04	Wellbore telemetry
GB2447225B (en)	2011-08-17	Downhole tool
GB2452709B (en)	2011-01-26	Drill bit
GB0712345D0 (en)	2007-08-01	Downhole apparatus
GB2469213B (en)	2013-01-16	Wellbore system
GB2445671B (en)	2011-05-11	Drill bit
ZA200908569B (en)	2010-09-29	Drill Bit
SG10201501180TA (en)	2015-04-29	Steerable drilling system
GB2461471B (en)	2012-02-15	System for drilling a wellbore
PL2183071T3 (en)	2012-10-31	Drill
GB2467866B (en)	2012-03-07	System for drilling a wellbore
GB0817664D0 (en)	2008-11-05	Drill bit
GB0710480D0 (en)	2007-07-11	Downhole apparatus
GB2454880B (en)	2012-02-15	Drilling system
PL2047932T3 (en)	2017-06-30	Drill
GB2454907B (en)	2011-11-30	Downhole drilling system
PL2145073T3 (en)	2013-10-31	Boring system
GB2451100B (en)	2012-02-15	Drill bit
GB2456332A8 (en)	2009-07-15	Rig tubing
EP2176507A4 (en)	2015-12-23	Rock drill apparatus
GB0719973D0 (en)	2007-11-21	Downhole assembly
PL381121A1 (en)	2008-05-26	Drilling rig hydraulic system
TWI320481B (en)	2010-02-11	Level for drilling

Legal Events

Date	Code	Title	Description
2018-07-25	PCNP	Patent ceased through non-payment of renewal fee	Effective date:20171123

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