GB8424433D0 - Preheating insert - Google Patents

Preheating insert

Info

Publication number
GB8424433D0
GB8424433D0 GB848424433A GB8424433A GB8424433D0 GB 8424433 D0 GB8424433 D0 GB 8424433D0 GB 848424433 A GB848424433 A GB 848424433A GB 8424433 A GB8424433 A GB 8424433A GB 8424433 D0 GB8424433 D0 GB 8424433D0
Authority
GB
United Kingdom
Prior art keywords
preheating
insert
preheating insert
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.)
Withdrawn
Application number
GB848424433A
Other versions
GB2164886A (en
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 GB08424433A priority Critical patent/GB2164886A/en
Publication of GB8424433D0 publication Critical patent/GB8424433D0/en
Priority to AU44473/85A priority patent/AU588243B2/en
Publication of GB2164886A publication Critical patent/GB2164886A/en
Withdrawn legal-status Critical Current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
    • 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 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
    • E21B36/008—Heating, cooling, insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using chemical heat generating means
GB08424433A 1981-02-23 1984-09-27 Welding preheating insert for heavy wall pipe Withdrawn GB2164886A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB08424433A GB2164886A (en) 1981-02-23 1984-09-27 Welding preheating insert for heavy wall pipe
AU44473/85A AU588243B2 (en) 1981-02-23 1985-07-02 Method of manufacturing a chemical heater

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
GB8424433D0 true GB8424433D0 (en) 1984-10-31
GB2164886A GB2164886A (en) 1986-04-03

Family

ID=36843225

Family Applications (1)

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GB08424433A Withdrawn GB2164886A (en) 1981-02-23 1984-09-27 Welding preheating insert for heavy wall pipe

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

Family Cites Families (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
AU588243B2 (en) 1989-09-14
AU4447385A (en) 1987-01-08
GB2164886A (en) 1986-04-03

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)