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GB201503243D0 - Modular hole opener - Google Patents

Modular hole opener

Info

Publication number
GB201503243D0
GB201503243D0 GB201503243A GB201503243A GB201503243D0 GB 201503243 D0 GB201503243 D0 GB 201503243D0 GB 201503243 A GB201503243 A GB 201503243A GB 201503243 A GB201503243 A GB 201503243A GB 201503243 D0 GB201503243 D0 GB 201503243D0
Authority
GB
United Kingdom
Prior art keywords
hole opener
modular hole
modular
opener
hole
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
GB201503243A
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.)
SIMPSON NEIL A A AND MACKAY CRAIG A
Original Assignee
SIMPSON NEIL A A AND MACKAY CRAIG A
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 SIMPSON NEIL A A AND MACKAY CRAIG A filed Critical SIMPSON NEIL A A AND MACKAY CRAIG A
Priority to GB201503243A priority Critical patent/GB201503243D0/en
Publication of GB201503243D0 publication Critical patent/GB201503243D0/en
Priority to PCT/GB2016/050514 priority patent/WO2016135511A1/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
    • 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
    • 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
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers

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)
GB201503243A 2015-02-26 2015-02-26 Modular hole opener Ceased GB201503243D0 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB201503243A GB201503243D0 (en) 2015-02-26 2015-02-26 Modular hole opener
PCT/GB2016/050514 WO2016135511A1 (en) 2015-02-26 2016-02-26 Modular downhole apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB201503243A GB201503243D0 (en) 2015-02-26 2015-02-26 Modular hole opener

Publications (1)

Publication Number Publication Date
GB201503243D0 true GB201503243D0 (en) 2015-04-15

Family

ID=52876172

Family Applications (1)

Application Number Title Priority Date Filing Date
GB201503243A Ceased GB201503243D0 (en) 2015-02-26 2015-02-26 Modular hole opener

Country Status (2)

Country Link
GB (1) GB201503243D0 (en)
WO (1) WO2016135511A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA3087893C (en) 2019-07-24 2022-11-08 Precise Drilling Components Ltd Hole opener for directional drilling
CA3087890C (en) 2019-07-24 2022-11-08 Precise Drilling Components Ltd Hole opener for directional drilling
US12234697B2 (en) * 2021-10-12 2025-02-25 Baker Hughes Oilfield Operations Llc Lock mechanism for bit run tool and replaceable blades

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7137460B2 (en) * 2001-02-13 2006-11-21 Smith International, Inc. Back reaming tool
US6902014B1 (en) * 2002-08-01 2005-06-07 Rock Bit L.P. Roller cone bi-center bit
WO2008076117A1 (en) * 2006-12-21 2008-06-26 Smith International, Inc. Modular system for a back reamer
US8302709B2 (en) * 2009-06-22 2012-11-06 Sandvik Intellectual Property Ab Downhole tool leg retention methods and apparatus

Also Published As

Publication number Publication date
WO2016135511A1 (en) 2016-09-01

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Legal Events

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