BR8101572A - Elemento obturador - Google Patents

Elemento obturador

Info

Publication number: BR8101572A
Authority: BR; Brazil
Prior art keywords: shutter element; shutter
Prior art date: 1980-04-28

Application number

BR8101572A

Other languages

English (en)

Inventor

A Harris

Original Assignee

Halliburton Co

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.)

1980-04-28

Filing date

1981-03-17

Publication date

1982-01-12

1981-03-17 Application filed by Halliburton Co filed Critical Halliburton Co

1982-01-12 Publication of BR8101572A publication Critical patent/BR8101572A/pt

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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/935—Seal made of a particular material
- Y10S277/944—Elastomer or plastic
- Y10S277/945—Containing fluorine
- Y10S277/946—PTFE

Landscapes

Geology (AREA)
Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Physics & Mathematics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Gasket Seals (AREA)
Piles And Underground Anchors (AREA)
Ropes Or Cables (AREA)
Containers And Plastic Fillers For Packaging (AREA)

BR8101572A 1980-04-28 1981-03-17 Elemento obturador BR8101572A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US06/144,791 US4281840A (en)	1980-04-28	1980-04-28	High temperature packer element for well bores

Publications (1)

Publication Number	Publication Date
BR8101572A true BR8101572A (pt)	1982-01-12

Family

ID=22510148

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8101572A BR8101572A (pt)	1980-04-28	1981-03-17	Elemento obturador

Country Status (11)

Country	Link
US (1)	US4281840A (pt)
BR (1)	BR8101572A (pt)
CA (1)	CA1151536A (pt)
DE (1)	DE3108475A1 (pt)
DK (1)	DK187081A (pt)
ES (1)	ES267204Y (pt)
GB (1)	GB2074635B (pt)
IT (1)	IT1139331B (pt)
NL (1)	NL8101087A (pt)
NO (1)	NO810641L (pt)
PH (1)	PH17292A (pt)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4438933A (en) *	1982-05-06	1984-03-27	Halliburton Company	Hydraulic set high temperature isolation packer
US4441721A (en) *	1982-05-06	1984-04-10	Halliburton Company	High temperature packer with low temperature setting capabilities
US4548265A (en) *	1983-07-15	1985-10-22	Baker Oil Tools, Inc.	Downhole steam packing
US4669538A (en) *	1986-01-16	1987-06-02	Halliburton Company	Double-grip thermal expansion screen hanger and running tool
US4697640A (en) *	1986-01-16	1987-10-06	Halliburton Company	Apparatus for setting a high temperature packer
DE3625393C1 (en) *	1986-07-26	1992-02-06	Bergwerksverband Gmbh	Hole plug
US4811959A (en) *	1987-11-27	1989-03-14	Otis Engineering Corporation	Seal assembly for well locking mandrel
US5431412A (en) *	1993-03-17	1995-07-11	Baker Hughes Incorporated	Sealing element
NO301945B1 (no) *	1995-09-08	1997-12-29	Broennteknologiutvikling As	Ekspanderende opphentbar broplugg
US6273431B1 (en) *	1999-11-15	2001-08-14	Garlock Inc	Forged valve stem packing set
GB2405427B (en) *	2002-05-30	2006-02-22	Baker Hughes Inc	High pressure and temperature seal for downhole use
US20030222410A1 (en) *	2002-05-30	2003-12-04	Williams Ronald D.	High pressure and temperature seal for downhole use
US6769491B2 (en) *	2002-06-07	2004-08-03	Weatherford/Lamb, Inc.	Anchoring and sealing system for a downhole tool
US6691788B1 (en) *	2002-07-25	2004-02-17	Halliburton Energy Services, Inc.	Retrievable packer having a positively operated support ring
GB0515267D0 (en) *	2005-07-26	2005-08-31	Polymer Holdings Ltd	Packer
GB0622241D0 (en) *	2006-11-08	2006-12-20	Rubberatkins Ltd	Improved sealing apparatus
US20080211196A1 (en) *	2007-03-02	2008-09-04	Avant Marcus A	Annular seal
GB0901034D0 (en)	2009-01-22	2009-03-11	Petrowell Ltd	Apparatus and method
CN102459028A (zh) *	2009-04-17	2012-05-16	卡勒克密封技术有限责任公司	阀杆填密料分配器
US9181772B2 (en)	2009-04-21	2015-11-10	W. Lynn Frazier	Decomposable impediments for downhole plugs
US9127527B2 (en)	2009-04-21	2015-09-08	W. Lynn Frazier	Decomposable impediments for downhole tools and methods for using same
US9562415B2 (en) *	2009-04-21	2017-02-07	Magnum Oil Tools International, Ltd.	Configurable inserts for downhole plugs
US9109428B2 (en)	2009-04-21	2015-08-18	W. Lynn Frazier	Configurable bridge plugs and methods for using same
US8393388B2 (en) *	2010-08-16	2013-03-12	Baker Hughes Incorporated	Retractable petal collet backup for a subterranean seal
US20130087977A1 (en)	2011-10-05	2013-04-11	Gary L. Galle	Damage tolerant casing hanger seal
US10662732B2 (en) *	2014-04-02	2020-05-26	Magnum Oil Tools International, Ltd.	Split ring sealing assemblies
WO2014094136A1 (en)	2012-12-21	2014-06-26	Resource Well Completion Technologies Inc.	Multi-stage well isolation and fracturing
US9657547B2 (en)	2013-09-18	2017-05-23	Rayotek Scientific, Inc.	Frac plug with anchors and method of use
US9353596B2 (en) *	2013-09-18	2016-05-31	Rayotek Scientific, Inc.	Oil well plug and method of use
US10316614B2 (en)	2014-09-04	2019-06-11	Halliburton Energy Services, Inc.	Wellbore isolation devices with solid sealing elements
US10435961B2 (en) *	2014-12-23	2019-10-08	Halliburton Energy Services, Inc.	Securing mechanism for rotary assembly wear sleeves
RU2582142C1 (ru) *	2015-04-06	2016-04-20	Акционерное общество "Новомет-Пермь"	Узел уплотнения пакера
CN106121582B (zh) *	2016-08-22	2019-05-03	天鼎联创密封技术（北京）有限公司	两端为硬质密封环的胶筒、封隔器和桥塞

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3181614A (en) *	1960-06-20	1965-05-04	Cicero C Brown	Well packers
US3131764A (en) *	1961-12-11	1964-05-05	Baker Oil Tools Inc	High temperature packer for well bores
US3288222A (en) *	1964-03-11	1966-11-29	Schlumberger Well Surv Corp	Progressively expanded packing element for a bridge plug
US3330357A (en) *	1964-08-26	1967-07-11	Otis Eng Co	Mechanically set high temperature well packer
US3371716A (en) *	1965-10-23	1968-03-05	Schlumberger Technology Corp	Bridge plug
US3554280A (en) *	1969-01-21	1971-01-12	Dresser Ind	Well packer and sealing elements therefor
US3559733A (en) *	1969-05-01	1971-02-02	Dresser Ind	Well packers
US3666010A (en) *	1970-06-11	1972-05-30	Halliburton Co	Packer sleeves
US4151875A (en) *	1977-12-12	1979-05-01	Halliburton Company	EZ disposal packer
US4176715A (en) *	1977-12-23	1979-12-04	Baker International Corporation	High temperature well packer

1980
- 1980-04-28 US US06/144,791 patent/US4281840A/en not_active Expired - Lifetime
1981
- 1981-01-26 CA CA000369298A patent/CA1151536A/en not_active Expired
- 1981-02-16 PH PH25227A patent/PH17292A/en unknown
- 1981-02-25 NO NO810641A patent/NO810641L/no unknown
- 1981-03-06 NL NL8101087A patent/NL8101087A/nl not_active Application Discontinuation
- 1981-03-06 DE DE19813108475 patent/DE3108475A1/de active Granted
- 1981-03-17 BR BR8101572A patent/BR8101572A/pt unknown
- 1981-03-19 IT IT8120596A patent/IT1139331B/it active
- 1981-04-24 GB GB8112759A patent/GB2074635B/en not_active Expired
- 1981-04-27 DK DK187081A patent/DK187081A/da unknown
- 1981-04-27 ES ES267204U patent/ES267204Y/es not_active Expired

Also Published As

Publication number	Publication date
US4281840A (en)	1981-08-04
NO810641L (no)	1981-10-29
DE3108475A1 (de)	1982-01-21
IT1139331B (it)	1986-09-24
CA1151536A (en)	1983-08-09
ES267204U (es)	1983-03-16
ES267204Y (es)	1983-10-16
NL8101087A (nl)	1981-11-16
IT8120596A0 (it)	1981-03-19
GB2074635B (en)	1983-12-07
DE3108475C2 (pt)	1991-02-14
PH17292A (en)	1984-07-12
DK187081A (da)	1981-10-29
GB2074635A (en)	1981-11-04

Publication	Publication Date	Title
BR8101572A (pt)	1982-01-12	Elemento obturador
BR8302271A (pt)	1984-01-03	Elemento obturador
MX159040A (es)	1989-04-13	Elemento fotografico
BR8206562A (pt)	1983-09-27	Elemento fotografico
BR8304498A (pt)	1984-04-03	Elemento fotografico
BR8103191A (pt)	1982-02-09	Elemento sensivel a radiacao
BR7801360A (pt)	1978-11-07	Elemento fotografico
BR8107089A (pt)	1982-01-05	Obturador
MX162564A (es)	1991-05-23	Elemento fotografico mejorado
BR8206560A (pt)	1983-09-27	Elemento radiografico
BR8201479A (pt)	1983-02-01	Elemento de construcao
IT1135495B (it)	1986-08-20	Elemento di fissaggio perfezionato
IT1139016B (it)	1986-09-17	Elemento di fissaggio
BR8303501A (pt)	1984-02-07	Elemento de construcao
IT8222125A1 (it)	1983-12-29	Elemento filtrante
IT1218277B (it)	1990-04-12	Elemento di serraggio
ES267153Y (es)	1983-09-16	Elemento de conexion auto-estacionario.
BR8304648A (pt)	1984-04-10	Elemento fotografico
BR8100356A (pt)	1981-08-11	Elemento de filtro
BR8304631A (pt)	1984-04-03	Elemento fotografico
DK395881A (da)	1982-03-09	Kantelement
BR7801295A (pt)	1979-03-06	Elemento obturador
DK154847C (da)	1989-05-29	Rygningselement
FI812723L (fi)	1982-04-12	Vaermeoeverfoerande element foer regenerativt vaermeutbyte
BR8007795A (pt)	1982-07-27	Diafragma obturador