DK2802732T3 - Indlejret dobbelt borerør - Google Patents

Indlejret dobbelt borerør Download PDF

Info

Publication number
DK2802732T3
DK2802732T3 DK13702936.9T DK13702936T DK2802732T3 DK 2802732 T3 DK2802732 T3 DK 2802732T3 DK 13702936 T DK13702936 T DK 13702936T DK 2802732 T3 DK2802732 T3 DK 2802732T3
Authority
DK
Denmark
Prior art keywords
drill pipe
embedded double
double drill
embedded
pipe
Prior art date
Application number
DK13702936.9T
Other languages
English (en)
Inventor
Espen Alhaug
Harald Syse
Original Assignee
Reelwell As
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 Reelwell As filed Critical Reelwell As
Application granted granted Critical
Publication of DK2802732T3 publication Critical patent/DK2802732T3/da

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/18—Pipes provided with plural fluid passages
    • 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
    • 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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
DK13702936.9T 2012-01-12 2013-01-11 Indlejret dobbelt borerør DK2802732T3 (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/348,818 US8777273B2 (en) 2012-01-12 2012-01-12 Structure for a nested dual drill pipe joint
PCT/EP2013/050509 WO2013104770A2 (en) 2012-01-12 2013-01-11 Nested dual drill pipe

Publications (1)

Publication Number Publication Date
DK2802732T3 true DK2802732T3 (da) 2023-08-07

Family

ID=47678711

Family Applications (1)

Application Number Title Priority Date Filing Date
DK13702936.9T DK2802732T3 (da) 2012-01-12 2013-01-11 Indlejret dobbelt borerør

Country Status (6)

Country Link
US (1) US8777273B2 (da)
EP (1) EP2802732B1 (da)
BR (1) BR112014017325B1 (da)
CA (1) CA2860908C (da)
DK (1) DK2802732T3 (da)
WO (1) WO2013104770A2 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10428634B2 (en) * 2015-09-30 2019-10-01 Islander, LLC Water jet mining system and method
GB2588352B (en) 2018-12-28 2022-11-30 Halliburton Energy Services Inc Threaded joint for coupling two concentric tubes to one tube
US20220162916A1 (en) * 2019-04-04 2022-05-26 Ducon - Becker Service Technology, Llc. Manufacturing methods for dual concentric tubing

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1869739A (en) * 1929-01-21 1932-08-02 William A Trout Control head for oil wells
US3065807A (en) * 1958-06-30 1962-11-27 Gas Drilling Services Co Dual passage well drilling pipe
US3208539A (en) * 1958-09-17 1965-09-28 Walker Neer Mfg Co Apparatus for drilling wells
US3341227A (en) * 1964-02-04 1967-09-12 Gray Tool Co Casing hanger
US3438657A (en) * 1967-01-25 1969-04-15 Purolator Products Inc Swaged ferrule type flexible coupling
US3664443A (en) 1969-11-28 1972-05-23 Walker Neer Mfg Co Dual circulation bumper subs
US3664441A (en) * 1970-06-01 1972-05-23 Carey Machine And Supply Co Concentric pipe drill string
CA926377A (en) * 1970-08-25 1973-05-15 Can-Tex Drilling And Exploration Ltd. Dual concentric drillpipe
US3871486A (en) * 1973-08-29 1975-03-18 Bakerdrill Inc Continuous coring system and apparatus
US3998479A (en) * 1974-12-23 1976-12-21 Smith International, Inc. Dual conduit drill stem member and connection
US4012061A (en) * 1974-12-23 1977-03-15 Smith International, Inc. Dual conduit drill stem member
US4067596A (en) * 1976-08-25 1978-01-10 Smith International, Inc. Dual flow passage drill stem
US4082323A (en) * 1976-09-09 1978-04-04 Smith International, Inc. Box hole drill steel
US4229027A (en) * 1977-09-15 1980-10-21 Mcevoy Oilfield Equipment Company Remote automatic make-up stab-in sealing system
US4632406A (en) 1981-01-15 1986-12-30 Avaa International Corp. Apparatus in which an annular ring is carried within a groove about one member for slidably engaging the cylindrical surface of another member
US4928999A (en) 1984-04-30 1990-05-29 Hydril Company Elastomeric guard seal for tubular connections
US4759571A (en) 1986-10-31 1988-07-26 D. W. Zimmerman Mfg., Inc. Fluid transfer module with multiple flow paths
US5020611A (en) 1989-06-09 1991-06-04 Morgan Alan K Check valve sub
US5423575A (en) 1993-07-30 1995-06-13 Sonsub, Inc. Concentric riser joint with self-aligning coupling
US5913336A (en) * 1997-07-17 1999-06-22 Ingram; Thomas L. Gasoline dispensing hose
GB0125148D0 (en) 2001-10-19 2001-12-12 Coflexip Bulkhead assembly for use in pipe-in-pipe systems
US7152700B2 (en) * 2003-11-13 2006-12-26 American Augers, Inc. Dual wall drill string assembly
US7828301B2 (en) 2008-01-25 2010-11-09 Intelliserv, Llc Self-energized backup ring for annular seals

Also Published As

Publication number Publication date
BR112014017325A8 (pt) 2017-07-04
BR112014017325B1 (pt) 2021-02-02
US8777273B2 (en) 2014-07-15
WO2013104770A2 (en) 2013-07-18
US20130181438A1 (en) 2013-07-18
EP2802732A2 (en) 2014-11-19
CA2860908C (en) 2018-04-17
EP2802732B1 (en) 2023-07-12
BR112014017325A2 (pt) 2017-06-13
CA2860908A1 (en) 2013-07-18
WO2013104770A3 (en) 2014-01-16

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