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GB9812306D0 - Apparatus and method for cleaning well risers - Google Patents

Apparatus and method for cleaning well risers

Info

Publication number
GB9812306D0
GB9812306D0 GBGB9812306.0A GB9812306A GB9812306D0 GB 9812306 D0 GB9812306 D0 GB 9812306D0 GB 9812306 A GB9812306 A GB 9812306A GB 9812306 D0 GB9812306 D0 GB 9812306D0
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.)
Ceased
Application number
GBGB9812306.0A
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
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 Specialised Petroleum Services Ltd filed Critical Specialised Petroleum Services Ltd
Priority to GBGB9812306.0A priority Critical patent/GB9812306D0/en
Publication of GB9812306D0 publication Critical patent/GB9812306D0/en
Priority to GB9913406A priority patent/GB2339814B/en
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
    • 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)
GBGB9812306.0A 1998-06-09 1998-06-09 Apparatus and method for cleaning well risers Ceased GB9812306D0 (en)

Priority Applications (2)

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

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 (1)

Publication Number Publication Date
GB9812306D0 true GB9812306D0 (en) 1998-08-05

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 After (1)

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

Country Status (1)

Country Link
GB (2) GB9812306D0 (en)

Cited By (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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR112012002345B1 (en) 2009-08-13 2019-06-25 Halliburton Energy Services, Inc. DEVIATION VALVE APPARATUS FOR MOUNTING IN A DRILLING COLUMN AND METHOD FOR USING A DEVIATION VALVE APPARATUS FOR MOUNTING ON A DRILLING COLUMN
US8550176B2 (en) 2010-02-09 2013-10-08 Halliburton Energy Services, Inc. Wellbore bypass tool and related methods of use

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2272923B (en) * 1992-11-16 1995-05-24 Mark Carmichael Apparatus for circulating fluid
US6152228A (en) * 1996-11-27 2000-11-28 Specialised Petroleum Services Limited Apparatus and method for circulating fluid in a borehole

Cited By (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

Also Published As

Publication number Publication date
GB2339814A (en) 2000-02-09
GB9913406D0 (en) 1999-08-11
GB2339814B (en) 2002-08-21

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)