GB2607048B - Cutter Assembly - Google Patents

Cutter Assembly Download PDF

Info

Publication number
GB2607048B
GB2607048B GB2107507.2A GB202107507A GB2607048B GB 2607048 B GB2607048 B GB 2607048B GB 202107507 A GB202107507 A GB 202107507A GB 2607048 B GB2607048 B GB 2607048B
Authority
GB
United Kingdom
Prior art keywords
cutter assembly
cutter
assembly
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.)
Active
Application number
GB2107507.2A
Other versions
GB202107507D0 (en
GB2607048A (en
Inventor
Tulloch Calum
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.)
NXG Technologies Ltd
Original Assignee
NXG Technologies 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 NXG Technologies Ltd filed Critical NXG Technologies Ltd
Priority to GB2107507.2A priority Critical patent/GB2607048B/en
Publication of GB202107507D0 publication Critical patent/GB202107507D0/en
Priority to PCT/GB2022/051291 priority patent/WO2022248841A1/en
Priority to US18/563,727 priority patent/US20240229562A1/en
Publication of GB2607048A publication Critical patent/GB2607048A/en
Application granted granted Critical
Publication of GB2607048B publication Critical patent/GB2607048B/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
    • 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
    • E21B10/28—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with non-expansible roller cutters
    • E21B10/30—Longitudinal axis roller reamers, e.g. reamer stabilisers
    • 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
    • E21B10/08—Roller bits
    • E21B10/20—Roller bits characterised by detachable or adjustable parts, e.g. legs or axles
    • 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
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
    • 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
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Milling, Broaching, Filing, Reaming, And Others (AREA)
  • Earth Drilling (AREA)
GB2107507.2A 2021-05-26 2021-05-26 Cutter Assembly Active GB2607048B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
GB2107507.2A GB2607048B (en) 2021-05-26 2021-05-26 Cutter Assembly
PCT/GB2022/051291 WO2022248841A1 (en) 2021-05-26 2022-05-23 Cutter assembly
US18/563,727 US20240229562A1 (en) 2021-05-26 2022-05-23 Cutter assembly

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2107507.2A GB2607048B (en) 2021-05-26 2021-05-26 Cutter Assembly

Publications (3)

Publication Number Publication Date
GB202107507D0 GB202107507D0 (en) 2021-07-07
GB2607048A GB2607048A (en) 2022-11-30
GB2607048B true GB2607048B (en) 2023-05-17

Family

ID=76637664

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2107507.2A Active GB2607048B (en) 2021-05-26 2021-05-26 Cutter Assembly

Country Status (3)

Country Link
US (1) US20240229562A1 (en)
GB (1) GB2607048B (en)
WO (1) WO2022248841A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2975212A1 (en) * 2014-07-17 2016-01-20 Tercel IP Limited A downhole tool assembly and a method for assembling and disassembling it
WO2017091241A1 (en) * 2015-11-23 2017-06-01 COT Acquisition, LLC Roller reamer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4548284A (en) * 1983-10-28 1985-10-22 Dresser Industries, Inc. Roller ball retention of reamer cutter assembly
EP1561002B1 (en) * 2002-11-07 2010-01-20 Extreme Machining Australia PTY Ltd An improved rotary roller reamer
US9714544B2 (en) * 2013-05-20 2017-07-25 The Charles Machine Works, Inc. Reamer with replaceable rolling cutters

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2975212A1 (en) * 2014-07-17 2016-01-20 Tercel IP Limited A downhole tool assembly and a method for assembling and disassembling it
WO2017091241A1 (en) * 2015-11-23 2017-06-01 COT Acquisition, LLC Roller reamer

Also Published As

Publication number Publication date
GB202107507D0 (en) 2021-07-07
US20240229562A1 (en) 2024-07-11
WO2022248841A1 (en) 2022-12-01
GB2607048A (en) 2022-11-30

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