AU2751899A - Safety seal for wells - Google Patents

Safety seal for wells

Info

Publication number
AU2751899A
AU2751899A AU27518/99A AU2751899A AU2751899A AU 2751899 A AU2751899 A AU 2751899A AU 27518/99 A AU27518/99 A AU 27518/99A AU 2751899 A AU2751899 A AU 2751899A AU 2751899 A AU2751899 A AU 2751899A
Authority
AU
Australia
Prior art keywords
wells
safety seal
seal
safety
Prior art date
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.)
Abandoned
Application number
AU27518/99A
Other languages
English (en)
Inventor
Hans Alexandersson
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.)
Individual
Original Assignee
Individual
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.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Publication of AU2751899A publication Critical patent/AU2751899A/en
Abandoned 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
    • 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)
AU27518/99A 1998-02-27 1999-02-17 Safety seal for wells Abandoned AU2751899A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9800628A SE511806C2 (sv) 1998-02-27 1998-02-27 Säkerhetstätning för brunnar
SE9800628 1998-02-27
PCT/SE1999/000207 WO1999043922A1 (en) 1998-02-27 1999-02-17 Safety seal for wells

Publications (1)

Publication Number Publication Date
AU2751899A true AU2751899A (en) 1999-09-15

Family

ID=20410351

Family Applications (1)

Application Number Title Priority Date Filing Date
AU27518/99A Abandoned AU2751899A (en) 1998-02-27 1999-02-17 Safety seal for wells

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
PL342488A1 (en) 2001-06-04
SE9800628L (sv) 1999-08-28
EP1058768A1 (en) 2000-12-13
NO20004285D0 (no) 2000-08-25
SE9800628D0 (sv) 1998-02-27
SE511806C2 (sv) 1999-11-29
NO20004285L (no) 2000-08-25
WO1999043922A1 (en) 1999-09-02

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase