[go: up one dir, main page]

GB2339814B - Apparatus and method for cleaning well risers - Google Patents

Apparatus and method for cleaning well risers

Info

Publication number
GB2339814B
GB2339814B GB9913406A GB9913406A GB2339814B GB 2339814 B GB2339814 B GB 2339814B GB 9913406 A GB9913406 A GB 9913406A GB 9913406 A GB9913406 A GB 9913406A GB 2339814 B GB2339814 B GB 2339814B
Authority
GB
United Kingdom
Prior art keywords
cleaning well
well risers
risers
cleaning
well
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 - Lifetime
Application number
GB9913406A
Other versions
GB2339814A (en
GB9913406D0 (en
Inventor
Mark Carmichael
Paul David Howlett
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.)
Schlumberger UK Holdings Ltd
Original Assignee
SPS Afos International Ltd
SPS Afos Group Ltd
Specialised Petroleum Services Ltd
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 SPS Afos International Ltd, SPS Afos Group Ltd, Specialised Petroleum Services Ltd filed Critical SPS Afos International Ltd
Publication of GB9913406D0 publication Critical patent/GB9913406D0/en
Publication of GB2339814A publication Critical patent/GB2339814A/en
Application granted granted Critical
Publication of GB2339814B publication Critical patent/GB2339814B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • E21B17/01—Risers

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
GB9913406A 1998-06-09 1999-06-09 Apparatus and method for cleaning well risers Expired - Lifetime GB2339814B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9812306.0A GB9812306D0 (en) 1998-06-09 1998-06-09 Apparatus and method for cleaning well risers

Publications (3)

Publication Number Publication Date
GB9913406D0 GB9913406D0 (en) 1999-08-11
GB2339814A GB2339814A (en) 2000-02-09
GB2339814B true GB2339814B (en) 2002-08-21

Family

ID=10833393

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9812306.0A Ceased GB9812306D0 (en) 1998-06-09 1998-06-09 Apparatus and method for cleaning well risers
GB9913406A Expired - Lifetime GB2339814B (en) 1998-06-09 1999-06-09 Apparatus and method for cleaning well risers

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9812306.0A Ceased GB9812306D0 (en) 1998-06-09 1998-06-09 Apparatus and method for cleaning well risers

Country Status (1)

Country Link
GB (2) GB9812306D0 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8403067B2 (en) 2009-08-13 2013-03-26 Halliburton Energy Services, Inc. Repeatable, compression set downhole bypass valve
US8550176B2 (en) 2010-02-09 2013-10-08 Halliburton Energy Services, Inc. Wellbore bypass tool and related methods of use

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109577872A (en) * 2018-11-29 2019-04-05 美钻深海能源科技研发（上海）有限公司 Double male joint and the oil pipe clean method for using the double male joint

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272923A (en) * 1992-11-16 1994-06-01 Mark Carmichael Apparatus for circulating fluid
WO1998023841A1 (en) * 1996-11-27 1998-06-04 Specialised Petroleum Services Limited Apparatus and method for circulating fluid in a borehole

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272923A (en) * 1992-11-16 1994-06-01 Mark Carmichael Apparatus for circulating fluid
WO1998023841A1 (en) * 1996-11-27 1998-06-04 Specialised Petroleum Services Limited Apparatus and method for circulating fluid in a borehole
GB2326180A (en) * 1996-11-27 1998-12-16 Specialised Petroleum Serv Ltd Apparatus and method for circulating fluid in a borehole

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8403067B2 (en) 2009-08-13 2013-03-26 Halliburton Energy Services, Inc. Repeatable, compression set downhole bypass valve
US8550176B2 (en) 2010-02-09 2013-10-08 Halliburton Energy Services, Inc. Wellbore bypass tool and related methods of use

Also Published As

Publication number Publication date
GB2339814A (en) 2000-02-09
GB9913406D0 (en) 1999-08-11
GB9812306D0 (en) 1998-08-05

Similar Documents

Publication Publication Date Title
GB2333805B (en) Cleaning method and apparatus
SG83209A1 (en) Method and apparatus for enhanced chamber cleaning
AU3974400A (en) Method and apparatus for cleaning boreholes
SG77207A1 (en) Cleaning method and apparatus
GB2389352B (en) Rail cleaning method and apparatus
SG76589A1 (en) Distillation method and distillation apparatus
GB2335623B (en) Cleaning apparatus
GB9803183D0 (en) Apparatus and method
GB2345241B (en) Cleaning apparatus
GB2362667B (en) Riser method and apparatus
GB0113477D0 (en) Cleaning apparatus
GB2355702B (en) Rail cleaning method and apparatus
GB9811425D0 (en) Apparatus and method
GB2339814B (en) Apparatus and method for cleaning well risers
GB9704445D0 (en) Cleaning method & apparatus
GB9919611D0 (en) Apparatus and method
GB9822769D0 (en) Method and apparatus
GB2346077B (en) Cleansing method and apparatus
GB9804246D0 (en) Electropermeabilisation method and apparatus
GB9822761D0 (en) Cleaning method and apparatus
GB2362606B (en) Electrophotographic component cleaning apparatus and method
GB9811821D0 (en) Cleaning apparatus and cleaning methods
GB9818535D0 (en) Method and apparatus of cleaning
GB9926643D0 (en) Method and equipment for rail-bed cleaning
GB9724748D0 (en) Cleaning apparatus and method

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20190608