BR9101288A - Meio de retencao para obturador multiplo - Google Patents

Meio de retencao para obturador multiplo

Info

Publication number: BR9101288A
Authority: BR; Brazil
Prior art keywords: retention means; multiple shutter; shutter; retention
Prior art date: 1990-09-24

Application number

BR919101288A

Other languages

English (en)

Inventor

Colby Munro Ross

Original Assignee

Otis Eng 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.)

1990-09-24

Filing date

1991-03-26

Publication date

1992-06-16

1991-03-26 Application filed by Otis Eng Co filed Critical Otis Eng Co

1992-06-16 Publication of BR9101288A publication Critical patent/BR9101288A/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
- E21B33/122—Multiple string packers
- 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
- E21B33/1216—Anti-extrusion means, e.g. means to prevent cold flow of rubber packing

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (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)
Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)

BR919101288A 1990-09-24 1991-03-26 Meio de retencao para obturador multiplo BR9101288A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/587,074 US5096209A (en)	1990-09-24	1990-09-24	Seal elements for multiple well packers

Publications (1)

Publication Number	Publication Date
BR9101288A true BR9101288A (pt)	1992-06-16

Family

ID=24348233

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR919101288A BR9101288A (pt)	1990-09-24	1991-03-26	Meio de retencao para obturador multiplo

Country Status (3)

Country	Link
US (1)	US5096209A (pt)
BR (1)	BR9101288A (pt)
GB (1)	GB2248078B (pt)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5467822A (en) *	1991-08-31	1995-11-21	Zwart; Klaas J.	Pack-off tool
GB2262553B (en) *	1991-12-13	1995-06-28	Schlumberger Services Petrol	Packers
US5431412A (en) *	1993-03-17	1995-07-11	Baker Hughes Incorporated	Sealing element
USD375150S (en)	1995-07-18	1996-10-29	W. L. Gore & Associates	Gasket
US5775429A (en)	1997-02-03	1998-07-07	Pes, Inc.	Downhole packer
US6536777B2 (en)	1999-03-31	2003-03-25	Lam Research Corporation	Sealing techniques suitable for different geometries and constrained spaces
US6481496B1 (en)	1999-06-17	2002-11-19	Schlumberger Technology Corporation	Well packer and method
US6325144B1 (en) *	2000-06-09	2001-12-04	Baker Hughes, Inc.	Inflatable packer with feed-thru conduits
US6752216B2 (en)	2001-08-23	2004-06-22	Weatherford/Lamb, Inc.	Expandable packer, and method for seating an expandable packer
GB2402958B (en) *	2002-08-09	2005-06-08	Schlumberger Holdings	Methods of sealing an annular space in a well
US6892820B2 (en) *	2002-08-09	2005-05-17	Schlumberger Technology Corporation	Modular retrievable packer
US6962206B2 (en) *	2003-05-15	2005-11-08	Weatherford/Lamb, Inc.	Packer with metal sealing element
WO2008111975A2 (en)	2007-03-12	2008-09-18	Welldynamics, Inc.	Well tool having enhanced packing element assembly
GB2481329B (en)	2009-01-19	2013-08-14	Cameron Int Corp	Seal having stress control groove
WO2010129896A1 (en) *	2009-05-07	2010-11-11	A.W. Chesterton Company	Multi-piece stacked sealing system and method of using same
US8459656B2 (en) *	2009-10-20	2013-06-11	Robert K Ridgway	Fuel line gasket for use with a diesel fuel injector
US9617818B2 (en)	2011-04-29	2017-04-11	Onesubsea Ip Uk Limited	Seal having stress control groove
WO2014197832A1 (en) *	2013-06-06	2014-12-11	Halliburton Energy Services, Inc.	Well system cementing plug
US9303478B2 (en)	2014-02-11	2016-04-05	Weatherford Technology Holdings, Llc	Downhole tool and method for passing control line through tool
US10513921B2 (en)	2016-11-29	2019-12-24	Weatherford Technology Holdings, Llc	Control line retainer for a downhole tool

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2565130A (en) *	1945-06-23	1951-08-21	Edgar E Townes Jr	Combined tester and pressure gauge
US2615741A (en) *	1949-07-11	1952-10-28	Hamilton Kent Mfg Company	Sealing ring
US3046028A (en) *	1959-12-01	1962-07-24	Hamilton Kent Mfg Company	Gasket and use thereof
US3167127A (en) *	1961-04-04	1965-01-26	Otis Eng Co	Dual well packer
US3185501A (en) *	1961-04-12	1965-05-25	Mueller Co	Electrical insulating pipe coupling
US3288218A (en) *	1963-10-03	1966-11-29	Otis Eng Co	Well tools and apparatus
US3381752A (en) *	1965-12-06	1968-05-07	Otis Eng Co	Well tools
US3554569A (en) *	1969-08-04	1971-01-12	Gerald W Gorman	Dynamic pressure seal devices
US3666010A (en) *	1970-06-11	1972-05-30	Halliburton Co	Packer sleeves
US3851705A (en) *	1973-11-02	1974-12-03	Dresser Ind	Dual hydraulically actuated oil well packer
US4413677A (en) *	1982-04-27	1983-11-08	Otis Engineering Corporation	Dual string well packer
US4505332A (en) *	1982-10-21	1985-03-19	Ava International Corporation	Well packers
US4512399A (en) *	1983-04-01	1985-04-23	Otis Engineering Corporation	Well packer
EP0177518B1 (de) *	1984-04-03	1988-08-10	Werner Hauff	Dichtkörper für eine durchführung für mindestens eine leitung durch eine wandöffnung
US4852649A (en) *	1988-09-20	1989-08-01	Otis Engineering Corporation	Packer seal means and method

1990
- 1990-09-24 US US07/587,074 patent/US5096209A/en not_active Expired - Lifetime
1991
- 1991-02-05 GB GB9102407A patent/GB2248078B/en not_active Expired - Fee Related
- 1991-03-26 BR BR919101288A patent/BR9101288A/pt unknown

Also Published As

Publication number	Publication date
GB2248078A (en)	1992-03-25
GB2248078B (en)	1995-04-05
GB9102407D0 (en)	1991-03-20
US5096209A (en)	1992-03-17

Publication	Publication Date	Title
BR9101288A (pt)	1992-06-16	Meio de retencao para obturador multiplo
DK26790A (da)	1991-08-02	Skaarlaegger
BR9105099A (pt)	1992-08-04	Gaxeta para hastes de embolo
DK283390A (da)	1992-05-30	Skaarlaegger
FI920652A7 (fi)	1992-02-14	Suljin
NO914458D0 (no)	1991-11-14	Boeyelig hylse for flere anvendelser
FI905082A7 (fi)	1991-04-21	Suljin
BR7002425U (pt)	1992-07-07	Regua para normografar
ES1016355Y (es)	1993-07-01	Cajon para persianas.
ES1013916Y (es)	1992-01-01	Dispositivo sustentador para toldos perfeccionado.
PT8180T (pt)	1992-01-31	Sifao para lava-loicas
BR7000162U (pt)	1991-10-01	Involucro para rosarios
SE9002461D0 (sv)	1990-07-18	Takfaeste foer livlina
ES1014052Y (es)	1991-12-01	Persiana mallorquina.
ES1015290Y (es)	1992-01-01	Maneta-tirador para persianas.
ES1015650Y (es)	1992-05-01	Obturador mejorado para valvulas.
ES1013644Y (es)	1991-07-01	Carpeta-soporte para publicaciones.
BR9001559A (pt)	1991-11-05	Dispositivo para retencao de folhas
ES1013643Y (es)	1991-12-01	Cajon para persianas.
ES1014728Y (es)	1991-10-01	Hilera para trefilado.
BR9000603A (pt)	1991-10-08	Dispositivo inteligente para veiculacao de mensagens
KR900006811U (ko)	1990-04-03	셔터용 괘정구
ES1015927Y (es)	1992-04-01	Dispositivo de anclaje para placas de revestimiento.
BR9000905A (pt)	1991-10-15	Fogos de artificios para festa-craker
ES1015261Y (es)	1992-01-01	Aparato para fotografiar objetos pequenos.