NO20004285L - Sikkerhetspakning for brønner - Google Patents
Sikkerhetspakning for brønnerInfo
- Publication number
- NO20004285L NO20004285L NO20004285A NO20004285A NO20004285L NO 20004285 L NO20004285 L NO 20004285L NO 20004285 A NO20004285 A NO 20004285A NO 20004285 A NO20004285 A NO 20004285A NO 20004285 L NO20004285 L NO 20004285L
- Authority
- NO
- Norway
- Prior art keywords
- well packing
- wall
- gasket
- packing
- wellbore
- Prior art date
Links
- 238000012856 packing Methods 0.000 title 1
- 239000007788 liquid Substances 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/10—Geothermal collectors with circulation of working fluids through underground channels, the working fluids not coming into direct contact with the ground
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
- F24T10/00—Geothermal collectors
- F24T10/30—Geothermal collectors using underground reservoirs for accumulating working fluids or intermediate fluids
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/10—Geothermal energy
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Energy (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Combustion & Propulsion (AREA)
- Chemical & Material Sciences (AREA)
- Sustainable Development (AREA)
- Fluid Mechanics (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Closures For Containers (AREA)
- Pipe Accessories (AREA)
- Sewage (AREA)
Abstract
Oppfinnelsen angår en sikkerhetspakning for brønner. Ifølge oppfinnelsen omfatter sikkerhetspakningen, i kombinasjon, et lokk (7) som har en overflate vendt mot brønnhullets vegg, og en streng (20) av et materi- ale som svulmer opp etter kontakt med en væske, hvilken streng er satt inn i mellomrommet mellom veggen og den nevnte lokkoverflate.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9800628A SE511806C2 (sv) | 1998-02-27 | 1998-02-27 | Säkerhetstätning för brunnar |
PCT/SE1999/000207 WO1999043922A1 (en) | 1998-02-27 | 1999-02-17 | Safety seal for wells |
Publications (2)
Publication Number | Publication Date |
---|---|
NO20004285D0 NO20004285D0 (no) | 2000-08-25 |
NO20004285L true NO20004285L (no) | 2000-08-25 |
Family
ID=20410351
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20004285A NO20004285L (no) | 1998-02-27 | 2000-08-25 | Sikkerhetspakning for brønner |
Country Status (6)
Country | Link |
---|---|
EP (1) | EP1058768A1 (no) |
AU (1) | AU2751899A (no) |
NO (1) | NO20004285L (no) |
PL (1) | PL342488A1 (no) |
SE (1) | SE511806C2 (no) |
WO (1) | WO1999043922A1 (no) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE531106C2 (sv) * | 2005-05-26 | 2008-12-16 | Pemtec Ab | Tätningsorgan |
FR2992997A1 (fr) * | 2012-07-06 | 2014-01-10 | Dakeez France | Dispositif de couverture d'une canalisation d'un puits de forage |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3568769A (en) * | 1969-07-07 | 1971-03-09 | Herbert W Maass | Well casing cap |
SE408564B (sv) * | 1977-10-26 | 1979-06-18 | Rp Rorprodukter Ab | Tetningskapa |
SE466869B (sv) * | 1990-03-08 | 1992-04-13 | Anders Nelson | Anordning foer avtaetning kring roer mot ett haal och anvaendning av anordningen |
-
1998
- 1998-02-27 SE SE9800628A patent/SE511806C2/sv not_active IP Right Cessation
-
1999
- 1999-02-17 PL PL99342488A patent/PL342488A1/xx unknown
- 1999-02-17 AU AU27518/99A patent/AU2751899A/en not_active Abandoned
- 1999-02-17 EP EP99907993A patent/EP1058768A1/en not_active Withdrawn
- 1999-02-17 WO PCT/SE1999/000207 patent/WO1999043922A1/en not_active Application Discontinuation
-
2000
- 2000-08-25 NO NO20004285A patent/NO20004285L/no unknown
Also Published As
Publication number | Publication date |
---|---|
PL342488A1 (en) | 2001-06-04 |
SE9800628L (sv) | 1999-08-28 |
EP1058768A1 (en) | 2000-12-13 |
AU2751899A (en) | 1999-09-15 |
NO20004285D0 (no) | 2000-08-25 |
SE9800628D0 (sv) | 1998-02-27 |
SE511806C2 (sv) | 1999-11-29 |
WO1999043922A1 (en) | 1999-09-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB2356657B (en) | Subsea wellbore drilling system for reducing bottom hole pressure | |
GB2346632B (en) | Downhole sealing | |
CA2257697A1 (en) | Foam-fluid for fracturing subterranean formations | |
CA2211085A1 (en) | Multilateral sealing | |
CA2371003A1 (en) | Deliberate fluid removal by capillary imbibition | |
EP0681088A3 (en) | Downhole device operated by annulus pressure. | |
CA2217380A1 (en) | Methods of decomposing gas hydrates | |
CA2257699A1 (en) | Fluids for fracturing subterranean formations | |
BR9800670A (pt) | Método para completar um poço subterrâneo e aparelho para uso na conclusão de um poço subterrâneo. | |
GB2335215B (en) | Extraction of fluids from wells | |
CA2349300A1 (en) | Method for removal of undesired fluids from a wellbore | |
AU7712998A (en) | Pressure equalizing safety valve for subterranean wells | |
NO20011410L (no) | Eksentrisk underjordisk sikkerhetsventil | |
CA2399906A1 (en) | Invert well service fluid and method | |
ZA995563B (en) | Wellhead housing seal assembly with backup feature. | |
GB9705539D0 (en) | Sealing assembly for subsea wellheads | |
NO20004285L (no) | Sikkerhetspakning for brønner | |
MX9601733A (es) | Fluidos de sondeo. | |
GB2343208B (en) | Pressure equalizing safety valve for subterranean wells | |
NO962902D0 (no) | Fremgangsmåte for utboring av foringer som strekker seg inn i avviksbrönner | |
GB0101434D0 (en) | Improved tubing handling for subsea oilfield tubing operations | |
ITMI20000773A0 (it) | Procedimento per la realizzazione di un elemento di sicurezza per documenti etichette anticontraffazione assegni sigilli e simili | |
IT1288719B1 (it) | Fondello con guarnizioni di tenuta ancorate, per una cartuccia per rubinetto idraulico. | |
ES2094151T3 (es) | Cierre hermetico. | |
GB2288832B (en) | Single drilling base for subsea oil wells |