DE69519292T2 - Doppelwandiges, isoliertes rohr und einbauverfahren für dieses - Google Patents

Doppelwandiges, isoliertes rohr und einbauverfahren für dieses

Info

Publication number
DE69519292T2
DE69519292T2 DE69519292T DE69519292T DE69519292T2 DE 69519292 T2 DE69519292 T2 DE 69519292T2 DE 69519292 T DE69519292 T DE 69519292T DE 69519292 T DE69519292 T DE 69519292T DE 69519292 T2 DE69519292 T2 DE 69519292T2
Authority
DE
Germany
Prior art keywords
strings
tubing string
string
pct
tubing
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.)
Expired - Fee Related
Application number
DE69519292T
Other languages
English (en)
Other versions
DE69519292D1 (de
Inventor
Johann Springer
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.)
ROXWELL INTERNAT Ltd
Original Assignee
ROXWELL INTERNAT Ltd
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 ROXWELL INTERNAT Ltd filed Critical ROXWELL INTERNAT Ltd
Publication of DE69519292D1 publication Critical patent/DE69519292D1/de
Application granted granted Critical
Publication of DE69519292T2 publication Critical patent/DE69519292T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B36/00—Heating, cooling, insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
    • E21B36/003—Insulating arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L59/00—Thermal insulation in general
    • F16L59/06—Arrangements using an air layer or vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L9/00—Rigid pipes
    • F16L9/18—Double-walled pipes; Multi-channel pipes or pipe assemblies
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24T—GEOTHERMAL COLLECTORS; GEOTHERMAL SYSTEMS
    • F24T10/00—Geothermal collectors
    • F24T2010/50—Component parts, details or accessories
    • F24T2010/53—Methods for installation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F2270/00—Thermal insulation; Thermal decoupling
    • 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)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Insulation (AREA)
  • Earth Drilling (AREA)
  • Rigid Pipes And Flexible Pipes (AREA)
  • Insulating Bodies (AREA)
  • Insulation, Fastening Of Motor, Generator Windings (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
DE69519292T 1994-05-25 1995-05-23 Doppelwandiges, isoliertes rohr und einbauverfahren für dieses Expired - Fee Related DE69519292T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
AT0106894A AT404386B (de) 1994-05-25 1994-05-25 Doppelwandiger thermisch isolierter tubingstrang
PCT/EP1995/001997 WO1995032355A1 (en) 1994-05-25 1995-05-23 Double walled insulated tubing and method of installing same

Publications (2)

Publication Number Publication Date
DE69519292D1 DE69519292D1 (de) 2000-12-07
DE69519292T2 true DE69519292T2 (de) 2001-05-17

Family

ID=3505916

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69519292T Expired - Fee Related DE69519292T2 (de) 1994-05-25 1995-05-23 Doppelwandiges, isoliertes rohr und einbauverfahren für dieses

Country Status (9)

Country Link
US (1) US5862866A (de)
EP (1) EP0760898B1 (de)
CN (1) CN1057364C (de)
AT (2) AT404386B (de)
BR (1) BR9507757A (de)
CA (1) CA2190971C (de)
DE (1) DE69519292T2 (de)
RU (1) RU2144975C1 (de)
WO (1) WO1995032355A1 (de)

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ATA106894A (de) 1998-03-15
DE69519292D1 (de) 2000-12-07
US5862866A (en) 1999-01-26
AT404386B (de) 1998-11-25
CN1149902A (zh) 1997-05-14
BR9507757A (pt) 1997-09-23
CA2190971A1 (en) 1995-11-30
CN1057364C (zh) 2000-10-11
ATE197336T1 (de) 2000-11-15
EP0760898A1 (de) 1997-03-12
EP0760898B1 (de) 2000-11-02
CA2190971C (en) 2000-10-31
RU2144975C1 (ru) 2000-01-27
MX9605778A (es) 1998-05-31
WO1995032355A1 (en) 1995-11-30

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