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AU588243B2 - Method of manufacturing a chemical heater - Google Patents
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AU588243B2 - Method of manufacturing a chemical heater - Google Patents

Method of manufacturing a chemical heater

Info

Publication number
AU588243B2
AU588243B2 AU44473/85A AU4447385A AU588243B2 AU 588243 B2 AU588243 B2 AU 588243B2 AU 44473/85 A AU44473/85 A AU 44473/85A AU 4447385 A AU4447385 A AU 4447385A AU 588243 B2 AU588243 B2 AU 588243B2
Authority
AU
Australia
Prior art keywords
manufacturing
chemical heater
heater
chemical
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.)
Ceased
Application number
AU44473/85A
Other versions
AU4447385A (en
Inventor
Louis J. Wardlaw Iii
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.)
HOT-HED Inc
Original Assignee
Hot Hed Inc
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 Hot Hed Inc filed Critical Hot Hed Inc
Priority to IN32/MAS/86A priority Critical patent/IN166815B/en
Publication of AU4447385A publication Critical patent/AU4447385A/en
Application granted granted Critical
Publication of AU588243B2 publication Critical patent/AU588243B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • E21B33/04—Casing heads; Suspending casings or tubings in well heads
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/02—Seam welding; Backing means; Inserts
    • B23K9/0203—Inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K9/00—Arc welding or cutting
    • B23K9/235—Preliminary treatment
    • 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
    • E21B36/00—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
    • E21B36/008—Heating, cooling or insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using chemical heat generating means

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Plasma & Fusion (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
AU44473/85A 1981-02-23 1985-07-02 Method of manufacturing a chemical heater Ceased AU588243B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IN32/MAS/86A IN166815B (en) 1985-07-02 1986-01-20

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23699981A 1981-02-23 1981-02-23
GB08424433A GB2164886A (en) 1981-02-23 1984-09-27 Welding preheating insert for heavy wall pipe

Publications (2)

Publication Number Publication Date
AU4447385A AU4447385A (en) 1987-01-08
AU588243B2 true AU588243B2 (en) 1989-09-14

Family

ID=36843225

Family Applications (1)

Application Number Title Priority Date Filing Date
AU44473/85A Ceased AU588243B2 (en) 1981-02-23 1985-07-02 Method of manufacturing a chemical heater

Country Status (2)

Country Link
AU (1) AU588243B2 (en)
GB (1) GB2164886A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2315259A (en) * 1996-07-12 1998-01-28 Yorkshire Water Services Ltd Water sampling
US20080217058A1 (en) * 2007-03-05 2008-09-11 Louis Wardlaw Heating device for passage through subterranean asphalt and method of use
GB2480869B (en) 2010-06-04 2017-01-11 Bisn Tec Ltd Method and apparatus for use in well abandonment
CN102500868B (en) * 2011-11-01 2014-07-09 上海锅炉厂有限公司 Process for welding lugs on central cylinder body of horizontal preheater
GB201223055D0 (en) 2012-12-20 2013-02-06 Carragher Paul Method and apparatus for use in well abandonment
GB201406071D0 (en) 2014-04-04 2014-05-21 Bisn Tec Ltd Well Casing / Tubing Disposal
GB201414565D0 (en) 2014-08-15 2014-10-01 Bisn Oil Tools Ltd Methods and apparatus for use in oil and gas well completion
GB2549982B (en) * 2016-05-06 2019-10-30 Bisn Tec Ltd Heat sources and alloys for use in down-hole operations
GB2551693B (en) 2016-05-24 2021-09-15 Bisn Tec Ltd Down-hole chemical heater and methods of operating such
GB2562208B (en) 2017-04-04 2021-04-07 Bisn Tec Ltd Improvements relating to thermally deformable annular packers
GB2568519B (en) 2017-11-17 2022-09-28 Bisn Tec Ltd An expandable eutectic alloy based downhole tool and methods of deploying such

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3082760A (en) * 1960-09-28 1963-03-26 Midland Ross Corp Pipe end heating apparatus and method

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3082760A (en) * 1960-09-28 1963-03-26 Midland Ross Corp Pipe end heating apparatus and method

Also Published As

Publication number Publication date
AU4447385A (en) 1987-01-08
GB2164886A (en) 1986-04-03
GB8424433D0 (en) 1984-10-31

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