GB201009888D0 - Reaming tool - Google Patents

Reaming tool

Info

Publication number
GB201009888D0
GB201009888D0 GBGB1009888.7A GB201009888A GB201009888D0 GB 201009888 D0 GB201009888 D0 GB 201009888D0 GB 201009888 A GB201009888 A GB 201009888A GB 201009888 D0 GB201009888 D0 GB 201009888D0
Authority
GB
United Kingdom
Prior art keywords
reaming tool
reaming
tool
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.)
Granted
Application number
GBGB1009888.7A
Other versions
GB2481203B (en
GB2481203A (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.)
Equinor ASA
Original Assignee
Statoil ASA
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 Statoil ASA filed Critical Statoil ASA
Priority to GB1009888.7A priority Critical patent/GB2481203B/en
Publication of GB201009888D0 publication Critical patent/GB201009888D0/en
Priority to NO20110851A priority patent/NO345043B1/en
Publication of GB2481203A publication Critical patent/GB2481203A/en
Application granted granted Critical
Publication of GB2481203B publication Critical patent/GB2481203B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring
    • 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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • 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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • 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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/322—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools cutter shifted by fluid pressure

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)
GB1009888.7A 2010-06-14 2010-06-14 Reaming tool Active GB2481203B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1009888.7A GB2481203B (en) 2010-06-14 2010-06-14 Reaming tool
NO20110851A NO345043B1 (en) 2010-06-14 2011-06-14 Escape tool

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1009888.7A GB2481203B (en) 2010-06-14 2010-06-14 Reaming tool

Publications (3)

Publication Number Publication Date
GB201009888D0 true GB201009888D0 (en) 2010-07-21
GB2481203A GB2481203A (en) 2011-12-21
GB2481203B GB2481203B (en) 2016-03-02

Family

ID=42471582

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1009888.7A Active GB2481203B (en) 2010-06-14 2010-06-14 Reaming tool

Country Status (2)

Country Link
GB (1) GB2481203B (en)
NO (1) NO345043B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110424897A (en) * 2019-08-27 2019-11-08 中铁第四勘察设计院集团有限公司 Bottom expanding drill afterwards

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2014129119A1 (en) * 2013-02-19 2014-08-28 Ｆｓテクニカル株式会社 Diameter-expanding drill bit
CN111267155B (en) * 2020-02-13 2021-04-23 常州机电职业技术学院 Strip-shaped garbage separating and cutting device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1779575A (en) * 1927-11-21 1930-10-28 Wilson Emmett Underreamer
NO164118C (en) * 1987-07-30 1990-08-29 Norsk Hydro As HYDRAULIC OPERATED ROEMMER.
JPH08170481A (en) * 1994-12-16 1996-07-02 Sanwa Kizai Co Ltd Large bore excavator

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110424897A (en) * 2019-08-27 2019-11-08 中铁第四勘察设计院集团有限公司 Bottom expanding drill afterwards
CN110424897B (en) * 2019-08-27 2024-06-07 中铁第四勘察设计院集团有限公司 Post-reaming bit

Also Published As

Publication number Publication date
GB2481203B (en) 2016-03-02
GB2481203A (en) 2011-12-21
NO20110851A1 (en) 2011-12-15
NO345043B1 (en) 2020-09-07

Similar Documents

Publication Publication Date Title
GB2485857B (en) Reamer
EP2644335A4 (en) Hand tool
EP2554303A4 (en) Cutting tool
EP2578339A4 (en) Cutting tool
EP2534275A4 (en) Cutting tool
EP2523787A4 (en) Cutting tool
EP2543480A4 (en) Cutting tool
EP2614906A4 (en) Cutting tool
EP2554304A4 (en) Cutting tool
EP2656948A4 (en) Cutting tool
EP2623241A4 (en) Cutting tool
HUE053724T2 (en) Drilling tool
PL2550123T3 (en) Drilling tool
PL2409801T3 (en) Machining tool
PL2536521T3 (en) Cutting tool
IL210165A0 (en) Cutting tool
PL2521632T3 (en) Tool changer
EP2551043A4 (en) Cutting tool
GB201020765D0 (en) Integrated drawing tool
EP2628891A4 (en) Assembled drilling tool
TWM385441U (en) Structure for hand tool
GB2481203B (en) Reaming tool
GB2477424B (en) Tap tool
GB201008923D0 (en) Selection tool
GB201223240D0 (en) Tool holder

Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20130829 AND 20130904