IT9019607A0 - Apparecchio e metodo per la chiusura a tenuta di pozzi di trivellazione - Google Patents
Apparecchio e metodo per la chiusura a tenuta di pozzi di trivellazioneInfo
- Publication number
- IT9019607A0 IT9019607A0 IT9019607A IT1960790A IT9019607A0 IT 9019607 A0 IT9019607 A0 IT 9019607A0 IT 9019607 A IT9019607 A IT 9019607A IT 1960790 A IT1960790 A IT 1960790A IT 9019607 A0 IT9019607 A0 IT 9019607A0
- Authority
- IT
- Italy
- Prior art keywords
- drilling wells
- tightly closing
- closing drilling
- tightly
- wells
- Prior art date
Links
- 238000000034 method Methods 0.000 title 1
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
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
- E21B33/04—Casing heads; Suspending casings or tubings in well heads
-
- 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
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
-
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/01—Sealings characterised by their shape
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)
- Excavating Of Shafts Or Tunnels (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Gasket Seals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/321,964 US4911245A (en) | 1989-03-10 | 1989-03-10 | Metal seal with soft inlays |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9019607A0 true IT9019607A0 (it) | 1990-03-08 |
IT9019607A1 IT9019607A1 (it) | 1991-09-08 |
IT1239356B IT1239356B (it) | 1993-10-20 |
Family
ID=23252822
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT19607A IT1239356B (it) | 1989-03-10 | 1990-03-08 | Apparecchio e metodo per la chiusura a tenuta di pozzi di trivellazione |
Country Status (3)
Country | Link |
---|---|
US (1) | US4911245A (it) |
GB (1) | GB2229235B (it) |
IT (1) | IT1239356B (it) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5067734A (en) * | 1990-06-01 | 1991-11-26 | Abb Vetco Gray Inc. | Metal seal with grooved inlays |
US5110144A (en) * | 1990-08-24 | 1992-05-05 | Cooper Industries, Inc. | Casing hanger seal assembly |
US5129660A (en) * | 1991-02-25 | 1992-07-14 | Cooper Industries, Inc. | Seal assembly for a well housing hanger structure |
US5183268A (en) * | 1991-04-30 | 1993-02-02 | Fmc Corporation | Metal-to-metal wellhead seal for rough casing |
US5193616A (en) * | 1991-08-06 | 1993-03-16 | Cooper Industries, Inc. | Tubing hanger seal assembly |
US5257792A (en) * | 1991-10-15 | 1993-11-02 | Fip Incorporated | Well head metal seal |
US5368098A (en) * | 1993-06-23 | 1994-11-29 | Weatherford U.S., Inc. | Stage tool |
US5464063A (en) * | 1994-08-19 | 1995-11-07 | Abb Vetco Gray Inc. | Well assembly metal seal |
US6032958A (en) * | 1998-03-31 | 2000-03-07 | Hydril Company | Bi-directional pressure-energized metal seal |
US6530574B1 (en) | 2000-10-06 | 2003-03-11 | Gary L. Bailey | Method and apparatus for expansion sealing concentric tubular structures |
US20040007829A1 (en) * | 2001-09-07 | 2004-01-15 | Ross Colby M. | Downhole seal assembly and method for use of same |
US6705615B2 (en) | 2001-10-31 | 2004-03-16 | Dril-Quip, Inc. | Sealing system and method |
US20070013146A1 (en) * | 2005-07-14 | 2007-01-18 | Gariepy James A | Sealing ring and method |
US7562911B2 (en) * | 2006-01-24 | 2009-07-21 | Hydril Usa Manufacturing Llc | Wedge thread with sealing metal |
US8205890B2 (en) * | 2008-07-08 | 2012-06-26 | Worldwide Oilfield Machine, Inc. | Resilient high pressure metal-to-metal seal and method |
US8167312B2 (en) * | 2008-07-10 | 2012-05-01 | Vetco Gray Inc. | Metal seal adjustable casing sub |
US8215407B2 (en) * | 2009-07-22 | 2012-07-10 | Baker Hughes Incorporated | Apparatus for fluidizing formation fines settling in production well |
US8245776B2 (en) * | 2009-10-20 | 2012-08-21 | Vetco Gray Inc. | Wellhead system having wicker sealing surface |
US8960276B2 (en) | 2010-09-22 | 2015-02-24 | Stream-Flo Industries Ltd. | Wellhead seal device to seal casing |
US9062511B2 (en) | 2011-10-18 | 2015-06-23 | Vetco Gray Inc. | Soft skin metal seal and technique of manufacture |
US9568103B2 (en) * | 2013-04-29 | 2017-02-14 | Baker Hughes Incorporated | Expandable high pressure and high temperature seal |
GB2554102A (en) * | 2016-09-20 | 2018-03-28 | Statoil Petroleum As | Wellhead assembly |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB432729A (en) * | 1934-02-05 | 1935-08-01 | Lead Wool Company Ltd | Improvements in or relating to packing for spigot and socket and like joints |
US4302018A (en) * | 1980-02-29 | 1981-11-24 | Foster-Miller Associates, Inc. | Packer arrangements for oil wells and the like |
US4470609A (en) * | 1983-07-25 | 1984-09-11 | Rocky Mountain Nuclear Mfg. & Engineering Co., Inc. | Conduit-connector structure with sealing ring therefor |
SU1141254A1 (ru) * | 1984-01-26 | 1985-02-23 | Всесоюзный Дважды Ордена Трудового Красного Знамени Теплотехнический Научно-Исследовательский Институт Им.Ф.Э.Дзержинского | Уплотнительна металлическа прокладка фланцевого соединени |
US4588029A (en) * | 1984-09-27 | 1986-05-13 | Camco, Incorporated | Expandable metal seal for a well tool |
US4665979A (en) * | 1985-09-06 | 1987-05-19 | Hughes Tool Company | Metal casing hanger seal with expansion slots |
US4749035A (en) * | 1987-04-30 | 1988-06-07 | Cameron Iron Works Usa, Inc. | Tubing packer |
US4771832A (en) * | 1987-12-09 | 1988-09-20 | Vetco Gray Inc. | Wellhead with eccentric casing seal ring |
-
1989
- 1989-03-10 US US07/321,964 patent/US4911245A/en not_active Expired - Lifetime
-
1990
- 1990-03-02 GB GB9004775A patent/GB2229235B/en not_active Expired - Lifetime
- 1990-03-08 IT IT19607A patent/IT1239356B/it active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
IT1239356B (it) | 1993-10-20 |
US4911245A (en) | 1990-03-27 |
GB2229235A (en) | 1990-09-19 |
GB2229235B (en) | 1993-01-20 |
IT9019607A1 (it) | 1991-09-08 |
GB9004775D0 (en) | 1990-04-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
IT9019607A0 (it) | Apparecchio e metodo per la chiusura a tenuta di pozzi di trivellazione | |
NO306266B1 (no) | FremgangsmÕte og anordning for boring og komplettering av en sidebrönn | |
NO952647L (no) | Fremgangsmåte og anordning for perforering av et borehull | |
NO944379L (no) | Fremgangsmåte og anordning for overvåking av en undergrunnsformasjon | |
NO972160L (no) | Anordning og fremgangsmåte for oppbygging av en verktöystreng | |
GB9504008D0 (en) | Apparatus and method for drilling boreholes | |
BR9307296A (pt) | Método para perfuração e cimentação de um poço | |
BR9307298A (pt) | Método para perfuração e cimentação de um poço | |
NO944290D0 (no) | Fremgangsmåte for undersökelse av et brönnhull | |
NO940208L (no) | Fremgangsmåte for analyse av borestrengvibrasjon | |
NO944289L (no) | Fremgangsmåte for undersökelse av et brönnhull | |
NO995825D0 (no) | Trykkaktivert innretning og fremgangsmåte for operering av et verktöy nede i brönnhullet | |
IT9067247A0 (it) | Metodo e dispositivo per controllare un apparecchio per la perforazione di rocce | |
NO952044D0 (no) | Fremgangsmåte og system for analyse av en borestrengs oppförsel | |
NO944891D0 (no) | Fremgangsmåte og anordning for avviksboring | |
NO952284D0 (no) | Framgangsmåte og anordning for montasje av en brönnhodekomponent | |
NO974786D0 (no) | Anordning og fremgangsmåte for boring av en undergrunnsformasjon | |
GB8910118D0 (en) | Method and device for joining well tubulars | |
EP0448397A3 (en) | Method and apparatus for drilling a highly angulated wellbore | |
GB2296924A (en) | Method and apparatus for downhole activated wellbore completion | |
GB9927815D0 (en) | Method and apparatus for drilling subsea wells | |
NO943310D0 (no) | Fremgangsmåte for nöyaktig posisjonering av et rörstreng-fremfört brönnboreapparat | |
GB2257785B (en) | Method and apparatus for obtaining borehole information downhole | |
GB2321483B (en) | Apparatus and method for drilling boreholes | |
GB2260552B (en) | Method and apparatus for drilling a subsea well |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19950228 |