GB2304761B - Tool for cleaning or conditioning tubular structures such as well casings - Google Patents

Tool for cleaning or conditioning tubular structures such as well casings

Info

Publication number
GB2304761B
GB2304761B GB9618042A GB9618042A GB2304761B GB 2304761 B GB2304761 B GB 2304761B GB 9618042 A GB9618042 A GB 9618042A GB 9618042 A GB9618042 A GB 9618042A GB 2304761 B GB2304761 B GB 2304761B
Authority
GB
United Kingdom
Prior art keywords
cleaning
tool
tubular structures
well casings
conditioning
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
GB9618042A
Other versions
GB9618042D0 (en
GB2304761A (en
Inventor
Richard Alvin Armell
Giancarlo Tomasso Pietro Pia
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.)
Oiltools International BV
Original Assignee
Oiltools International BV
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
Priority claimed from GBGB9517829.9A external-priority patent/GB9517829D0/en
Application filed by Oiltools International BV filed Critical Oiltools International BV
Priority to GB9618042A priority Critical patent/GB2304761B/en
Publication of GB9618042D0 publication Critical patent/GB9618042D0/en
Publication of GB2304761A publication Critical patent/GB2304761A/en
Application granted granted Critical
Publication of GB2304761B publication Critical patent/GB2304761B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B37/00—Methods or apparatus for cleaning boreholes or wells
    • E21B37/02—Scrapers specially adapted therefor

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Cleaning In General (AREA)
GB9618042A 1995-09-01 1996-08-29 Tool for cleaning or conditioning tubular structures such as well casings Expired - Fee Related GB2304761B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9618042A GB2304761B (en) 1995-09-01 1996-08-29 Tool for cleaning or conditioning tubular structures such as well casings

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GBGB9517829.9A GB9517829D0 (en) 1995-09-01 1995-09-01 Tool for cleaning or conditioning tubular structures such as well casings
GB9618042A GB2304761B (en) 1995-09-01 1996-08-29 Tool for cleaning or conditioning tubular structures such as well casings

Publications (3)

Publication Number Publication Date
GB9618042D0 GB9618042D0 (en) 1996-10-09
GB2304761A GB2304761A (en) 1997-03-26
GB2304761B true GB2304761B (en) 1999-03-10

Family

ID=26307664

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9618042A Expired - Fee Related GB2304761B (en) 1995-09-01 1996-08-29 Tool for cleaning or conditioning tubular structures such as well casings

Country Status (1)

Country Link
GB (1) GB2304761B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9803824D0 (en) * 1998-02-24 1998-04-22 Specialised Petroleum Serv Ltd Compact well clean-up tool with multi-functional cleaning apparatus
GB9813422D0 (en) * 1998-06-23 1998-08-19 Specialised Petroleum Serv Ltd Down-hole tool with detachable cleaning pads
GB0116645D0 (en) * 2001-07-07 2001-08-29 Rastegar Gholam H Liner brushing and conditioning tool

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3827492A (en) * 1973-02-20 1974-08-06 Ind Concepts Corp Oil well brush tool
US4159742A (en) * 1977-12-27 1979-07-03 Chromalloy American Corporation Well bore cleaning tool
US4291764A (en) * 1980-01-07 1981-09-29 Baker International Corporation Well casing scraping apparatus
GB2195378A (en) * 1986-09-30 1988-04-07 Conoco Inc Wellbore cleaning apparatus and method

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3827492A (en) * 1973-02-20 1974-08-06 Ind Concepts Corp Oil well brush tool
US4159742A (en) * 1977-12-27 1979-07-03 Chromalloy American Corporation Well bore cleaning tool
US4291764A (en) * 1980-01-07 1981-09-29 Baker International Corporation Well casing scraping apparatus
GB2195378A (en) * 1986-09-30 1988-04-07 Conoco Inc Wellbore cleaning apparatus and method

Also Published As

Publication number Publication date
GB9618042D0 (en) 1996-10-09
GB2304761A (en) 1997-03-26

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20000829