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
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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
GB2107507.2A 2021-05-26 2021-05-26 Cutter Assembly Active GB2607048B (en)

Priority Applications (2)

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

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 (2)

Country Link
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
NZ539564A (en) * 2002-11-07 2008-11-28 Extreme Machining Australia Pt 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
WO2022248841A1 (en) 2022-12-01
GB202107507D0 (en) 2021-07-07
GB2607048A (en) 2022-11-30

Similar Documents

Publication Publication Date Title
GB2572262B (en) Cutting assembly
CA196875S (en) Knife
GB2572264B (en) Cutting assembly
GB2572263B (en) Cutting assembly
EP3753383C0 (en) Cutting element
EP4115146A4 (en) Gyrostabiliser assembly
GB202014066D0 (en) Membrane-seal assembly
HUE062020T2 (en) Cutting unit
EP3814608A4 (en) Rock cutting assembly
GB201907505D0 (en) Cutter assembly and methods for making same
GB2598400B (en) Assembly
GB2607048B (en) Cutter Assembly
GB202103648D0 (en) Cutting assembly
CA206007S (en) Cutter
GB2592901B (en) Blade assembly
GB202020406D0 (en) Cutter
GB202013832D0 (en) Cutting assembly
GB201913682D0 (en) Cutting assembly
CA207510S (en) Knife
CA195885S (en) Knife
IL307984A (en) Cutting element
AU2021900953A0 (en) Cutter assembly
AU2021900757A0 (en) Cutter assembly
AU2020901346A0 (en) Cutter assembly
SG10202013077PA (en) Base-equipped blade