EP2938809A4 - Système d'équilibrage de pression pour eft - Google Patents

Système d'équilibrage de pression pour eft

Info

Publication number: EP2938809A4
Authority: EP; European Patent Office
Prior art keywords: bha; relief system; surge relief; surge; relief
Prior art date: 2012-12-28
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 Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.): Withdrawn

Application number

EP12890737.5A

Other languages

German (de)

English (en)

Other versions

EP2938809A1 (fr

Inventor

Anton K Arnt

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.)

Halliburton Energy Services Inc

Original Assignee

Halliburton Energy Services 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.)

2012-12-28

Filing date

2012-12-28

Publication date

2016-09-14

2012-12-28 Application filed by Halliburton Energy Services Inc filed Critical Halliburton Energy Services Inc

2015-11-04 Publication of EP2938809A1 publication Critical patent/EP2938809A1/fr

2016-09-14 Publication of EP2938809A4 publication Critical patent/EP2938809A4/fr

Status Withdrawn legal-status Critical Current

Links

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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
- E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/001—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor specially adapted for underwater drilling
- 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
- E21B7/12—Underwater drilling
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure

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)

EP12890737.5A 2012-12-28 2012-12-28 Système d'équilibrage de pression pour eft Withdrawn EP2938809A4 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/US2012/072116 WO2014105056A1 (fr)	2012-12-28	2012-12-28	Système d'équilibrage de pression pour eft

Publications (2)

Publication Number	Publication Date
EP2938809A1 EP2938809A1 (fr)	2015-11-04
EP2938809A4 true EP2938809A4 (fr)	2016-09-14

Family

ID=51021872

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP12890737.5A Withdrawn EP2938809A4 (fr)	2012-12-28	2012-12-28	Système d'équilibrage de pression pour eft

Country Status (9)

Country	Link
US (1)	US20150308205A1 (fr)
EP (1)	EP2938809A4 (fr)
CN (1)	CN104968884A (fr)
AU (1)	AU2012397857B2 (fr)
BR (1)	BR112015015320A2 (fr)
CA (1)	CA2891331A1 (fr)
MX (1)	MX2015008170A (fr)
RU (1)	RU2015124925A (fr)
WO (1)	WO2014105056A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2015145293A1 (fr) *	2014-03-26	2015-10-01	Drillmec Spa	Procédé d'assemblage d'une rame d'éléments pour forage en eau profonde et ultra profonde, élément d'obstruction et utilisation correspondante de celui-ci dans ladite rame de forage
FR3043161B1 (fr)	2015-11-03	2017-12-22	Technip France	Conduite, procede de regulation de la hauteur d'eau dans la conduite et methode de mise en place associee
US11982142B2 (en) *	2021-11-19	2024-05-14	Saudi Arabian Oil Company	Method and apparatus of smart pressures equalizer near bit sub

Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4421182A (en) *	1982-03-16	1983-12-20	Moody Arlin R	Combination clean-out and drilling tool
WO2003023181A1 (fr) *	2001-09-10	2003-03-20	Ocean Riser Systems As	Ensemble et procede permettant de regler des pressions de fond de trou lors de forages sous-marins en eaux profondes
US20090095528A1 (en) *	2007-10-12	2009-04-16	Halliburton Energy Services, Inc.	Downhole Motor Assembly with Torque Regulation
US20100018715A1 (en) *	2006-11-07	2010-01-28	Halliburton Energy Services, Inc.	Offshore universal riser system

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4335791A (en) *	1981-04-06	1982-06-22	Evans Robert F	Pressure compensator and lubricating reservoir with improved response to substantial pressure changes and adverse environment
US4505341A (en) *	1982-03-16	1985-03-19	Moody Arlin R	Combination clean-out and drilling tool
US4618010A (en) *	1986-02-18	1986-10-21	Team Engineering And Manufacturing, Inc.	Hole opener
US6371207B1 (en) *	1999-06-10	2002-04-16	M-I L.L.C.	Method and apparatus for displacing drilling fluids with completion and workover fluids, and for cleaning tubular members
CN2409333Y (zh) *	1999-10-19	2000-12-06	杜晓瑞	泵压变换装置
US8955619B2 (en) *	2002-05-28	2015-02-17	Weatherford/Lamb, Inc.	Managed pressure drilling
US6834726B2 (en) *	2002-05-29	2004-12-28	Weatherford/Lamb, Inc.	Method and apparatus to reduce downhole surge pressure using hydrostatic valve
US20040108138A1 (en) *	2002-08-21	2004-06-10	Iain Cooper	Hydraulic Optimization of Drilling Fluids in Borehole Drilling
US7069991B2 (en) *	2003-01-09	2006-07-04	Weatherford/Lamb, Inc.	Method and apparatus for surge pressure reduction in a tool with fluid motivator
US7434625B2 (en) *	2005-06-01	2008-10-14	Tiw Corporation	Downhole flapper circulation tool
WO2008005289A2 (fr) *	2006-06-30	2008-01-10	Baker Hughes Incorporated	Procédé pour une commande puits améliorée avec un dispositif de fond de puits
US8307913B2 (en) *	2008-05-01	2012-11-13	Schlumberger Technology Corporation	Drilling system with drill string valves
WO2011119675A1 (fr) *	2010-03-23	2011-09-29	Halliburton Energy Services Inc.	Appareil et procédé pour opérations dans un puits
CN102086756A (zh) *	2011-03-15	2011-06-08	中国石油大学(北京)	扩孔式减压提速钻头
US20130233620A1 (en) *	2012-03-09	2013-09-12	Rite Increaser, LLC	Stabilizer with Drilling Fluid Diverting Ports

2012
- 2012-12-28 EP EP12890737.5A patent/EP2938809A4/fr not_active Withdrawn
- 2012-12-28 MX MX2015008170A patent/MX2015008170A/es unknown
- 2012-12-28 US US14/646,859 patent/US20150308205A1/en not_active Abandoned
- 2012-12-28 WO PCT/US2012/072116 patent/WO2014105056A1/fr not_active Ceased
- 2012-12-28 CN CN201280077947.1A patent/CN104968884A/zh active Pending
- 2012-12-28 RU RU2015124925A patent/RU2015124925A/ru not_active Application Discontinuation
- 2012-12-28 CA CA2891331A patent/CA2891331A1/fr not_active Abandoned
- 2012-12-28 BR BR112015015320A patent/BR112015015320A2/pt not_active IP Right Cessation
- 2012-12-28 AU AU2012397857A patent/AU2012397857B2/en not_active Expired - Fee Related

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4421182A (en) *	1982-03-16	1983-12-20	Moody Arlin R	Combination clean-out and drilling tool
WO2003023181A1 (fr) *	2001-09-10	2003-03-20	Ocean Riser Systems As	Ensemble et procede permettant de regler des pressions de fond de trou lors de forages sous-marins en eaux profondes
US20100018715A1 (en) *	2006-11-07	2010-01-28	Halliburton Energy Services, Inc.	Offshore universal riser system
US20090095528A1 (en) *	2007-10-12	2009-04-16	Halliburton Energy Services, Inc.	Downhole Motor Assembly with Torque Regulation

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014105056A1 *

Also Published As

Publication number	Publication date
BR112015015320A2 (pt)	2017-07-11
CA2891331A1 (fr)	2014-07-03
MX2015008170A (es)	2016-02-22
WO2014105056A1 (fr)	2014-07-03
EP2938809A1 (fr)	2015-11-04
US20150308205A1 (en)	2015-10-29
RU2015124925A (ru)	2017-02-03
CN104968884A (zh)	2015-10-07
AU2012397857B2 (en)	2016-12-15
AU2012397857A1 (en)	2015-06-04

Legal Events

Date	Code	Title	Description
2015-10-02	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
2015-11-04	17P	Request for examination filed	Effective date: 20150608
2015-11-04	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
2015-11-04	AX	Request for extension of the european patent	Extension state: BA ME
2015-12-23	RIN1	Information on inventor provided before grant (corrected)	Inventor name: ARNT, ANTON, K.
2016-04-06	DAX	Request for extension of the european patent (deleted)
2016-09-14	A4	Supplementary search report drawn up and despatched	Effective date: 20160816
2016-09-14	RIC1	Information provided on ipc code assigned before grant	Ipc: E21B 21/08 20060101AFI20160809BHEP
2017-04-20	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2017-09-22	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN
2017-10-25	18D	Application deemed to be withdrawn	Effective date: 20170314

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EP3039145A4 (fr)	2017-06-07	Introgression efficace d'allèle non-méiotique
EP3055574A4 (fr)	2017-06-14	Système de turbine-pompe
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EP3058523A4 (fr)	2017-05-24	Système d'évaluation
EP2851924A4 (fr)	2016-01-27	Élément de protection
EP2982017A4 (fr)	2017-01-18	Filtre de réduction des surtensions
GB201217418D0 (en)	2012-11-14	System
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GB2514450B (en)	2015-06-10	Lightning protection system
IL235528B (en)	2018-12-31	Bend reduction system
EP2933465A4 (fr)	2016-11-16	Système de secours de capteurs de température d'eau
SI2831967T1 (sl)	2016-07-29	Prenapetostni odvodnik
EP2938809A4 (fr)	2016-09-14	Système d'équilibrage de pression pour eft
AU2014336431A1 (en)	2016-04-28	Wastewater-lifting system
SI2812963T1 (sl)	2016-07-29	Prenapetostni odvodnik
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GB201312286D0 (en)	2013-08-21	Pressure relief system
AU2012904623A0 (en)	2012-11-08	Protection system
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GB201304586D0 (en)	2013-05-01	Lightining protection system
AU2013904539A0 (en)	2013-12-05	Edge protection system
AU2013901123A0 (en)	2013-04-18	Surge reduction filter
GB201222735D0 (en)	2013-01-30	Relief shelter
GB201222723D0 (en)	2013-01-30	Relief shelter