GB0008838D0 - Downhole tool - Google Patents

Downhole tool

Info

Publication number
GB0008838D0
GB0008838D0 GB0008838A GB0008838A GB0008838D0 GB 0008838 D0 GB0008838 D0 GB 0008838D0 GB 0008838 A GB0008838 A GB 0008838A GB 0008838 A GB0008838 A GB 0008838A GB 0008838 D0 GB0008838 D0 GB 0008838D0
Authority
GB
United Kingdom
Prior art keywords
downhole tool
downhole
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
GB0008838A
Other versions
GB2349658A (en
GB2349658B (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.)
DARRON OIL TOOLS Ltd
Original Assignee
DARRON OIL TOOLS 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 DARRON OIL TOOLS Ltd filed Critical DARRON OIL TOOLS Ltd
Publication of GB0008838D0 publication Critical patent/GB0008838D0/en
Publication of GB2349658A publication Critical patent/GB2349658A/en
Application granted granted Critical
Publication of GB2349658B publication Critical patent/GB2349658B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/24—Roller bits characterised by bearing, lubrication or sealing details characterised by lubricating details
    • 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
GB0008838A 1999-04-14 2000-04-12 A replaceable reamer assembly Expired - Fee Related GB2349658B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9908384.2A GB9908384D0 (en) 1999-04-14 1999-04-14 Roller reamer

Publications (3)

Publication Number Publication Date
GB0008838D0 true GB0008838D0 (en) 2000-05-31
GB2349658A GB2349658A (en) 2000-11-08
GB2349658B GB2349658B (en) 2003-07-02

Family

ID=10851419

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB9908384.2A Ceased GB9908384D0 (en) 1999-04-14 1999-04-14 Roller reamer
GB0008838A Expired - Fee Related GB2349658B (en) 1999-04-14 2000-04-12 A replaceable reamer assembly

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB9908384.2A Ceased GB9908384D0 (en) 1999-04-14 1999-04-14 Roller reamer

Country Status (1)

Country Link
GB (2) GB9908384D0 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2003275774B2 (en) * 2002-11-07 2009-04-30 Extreme Machining Australia Pty Ltd An improved rotary roller reamer
AU2003902189A0 (en) * 2003-05-07 2003-05-22 Extreme Machining Australia Pty Ltd Seal for a roller assembly
AU2002952522A0 (en) * 2002-11-07 2002-11-21 Extreme Machining Australia Pty Ltd An Improved Rotary Roller Reamer
AU2004236273B2 (en) * 2003-05-07 2010-12-02 Extreme Machining Australia Pty Ltd Stabilising band for a roller assembly
EP1627128A4 (en) * 2003-05-07 2006-05-24 Extreme Machining Australia Pt Stabilising band for a roller assembly
US7243737B2 (en) * 2004-09-22 2007-07-17 Vermeer Manufacturing Company Interchangeable reamer
NZ596321A (en) 2009-05-06 2013-12-20 Dynomax Drilling Tools Inc Slide reamer and stabilizer tool
EA037812B1 (en) 2013-03-07 2021-05-24 Дайномакс Дриллинг Тулс Инк. Downhole motor

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398610A (en) * 1978-05-08 1983-08-16 Grey Bassinger Roller reamer apparatus
US4542797A (en) * 1980-08-01 1985-09-24 Hughes Tool Company Roller reamer
US4548284A (en) * 1983-10-28 1985-10-22 Dresser Industries, Inc. Roller ball retention of reamer cutter assembly
US4776410A (en) * 1986-08-04 1988-10-11 Oil Patch Group Inc. Stabilizing tool for well drilling

Also Published As

Publication number Publication date
GB2349658A (en) 2000-11-08
GB9908384D0 (en) 1999-06-09
GB2349658B (en) 2003-07-02

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20070412