GB2124678B - Apparatus for chemical cutting - Google Patents

Apparatus for chemical cutting

Info

Publication number: GB2124678B
Authority: GB; United Kingdom
Prior art keywords: chemical cutting; cutting; chemical
Prior art date: 1982-08-04
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

Application number

GB08222550A

Other versions

GB2124678A (en

Inventor

Jamie Bryant Terrell

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.)

Halliburton Logging Services Inc

Original Assignee

Gearhart Industries 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.)

1982-08-04

Filing date

1982-08-04

Publication date

1985-11-06

1982-08-04 Application filed by Gearhart Industries Inc filed Critical Gearhart Industries Inc

1982-08-04 Priority to GB08222550A priority Critical patent/GB2124678B/en

1984-02-22 Publication of GB2124678A publication Critical patent/GB2124678A/en

1985-11-06 Application granted granted Critical

1985-11-06 Publication of GB2124678B publication Critical patent/GB2124678B/en

Status Expired legal-status Critical Current

Links

Classifications

- B—PERFORMING OPERATIONS; TRANSPORTING
- B26—HAND CUTTING TOOLS; CUTTING; SEVERING
- B26F—PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING
- B26F3/00—Severing by means other than cutting; Apparatus therefor
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23D—PLANING; SLOTTING; SHEARING; BROACHING; SAWING; FILING; SCRAPING; LIKE OPERATIONS FOR WORKING METAL BY REMOVING MATERIAL, NOT OTHERWISE PROVIDED FOR
- B23D31/00—Shearing machines or shearing devices covered by none or more than one of the groups B23D15/00 - B23D29/00; Combinations of shearing machines
- 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
- E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
- E21B29/02—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground by explosives or by thermal or chemical means

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Mechanical Engineering (AREA)
Mining & Mineral Resources (AREA)
Geology (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
Chemical & Material Sciences (AREA)
General Chemical & Material Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Chemical Kinetics & Catalysis (AREA)
Forests & Forestry (AREA)
Earth Drilling (AREA)

GB08222550A 1982-08-04 1982-08-04 Apparatus for chemical cutting Expired GB2124678B (en)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
GB08222550A GB2124678B (en)	1982-08-04	1982-08-04	Apparatus for chemical cutting

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB08222550A GB2124678B (en)	1982-08-04	1982-08-04	Apparatus for chemical cutting

Publications (2)

Publication Number	Publication Date
GB2124678A GB2124678A (en)	1984-02-22
GB2124678B true GB2124678B (en)	1985-11-06

Family

ID=10532121

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
GB08222550A Expired GB2124678B (en)	1982-08-04	1982-08-04	Apparatus for chemical cutting

Country Status (1)

Country	Link
GB (1)	GB2124678B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5791409A (en) *	1996-09-09	1998-08-11	Baker Hughes Incorporated	Hydro-mechanical multi-string cutter
CN106437590B (en) *	2016-11-28	2022-09-16	长江大学	Hydraulic cutting device for deep sea cutting casing
NO346663B1 (en) *	2021-04-27	2022-11-21	Gas And Oil Tech Llc	A Bottom Hole Assembly and Method for the Utilization of Pressurized Gas as an Energy Source for Severing Subterranean Tubulars

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1565005A (en) *	1977-11-21	1980-04-16	Weatherford Dmc	Chemical cutting apparatus and method for use in wells

1982
- 1982-08-04 GB GB08222550A patent/GB2124678B/en not_active Expired

Also Published As

Publication number	Publication date
GB2124678A (en)	1984-02-22

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Legal Events

Date	Code	Title	Description
2001-03-28	PCNP	Patent ceased through non-payment of renewal fee	Effective date: 20000804