DE60030159D1 - Bohrmeissel zum gleichzeitigen bohren und verrohren - Google Patents

Bohrmeissel zum gleichzeitigen bohren und verrohren

Info

Publication number
DE60030159D1
DE60030159D1 DE60030159T DE60030159T DE60030159D1 DE 60030159 D1 DE60030159 D1 DE 60030159D1 DE 60030159 T DE60030159 T DE 60030159T DE 60030159 T DE60030159 T DE 60030159T DE 60030159 D1 DE60030159 D1 DE 60030159D1
Authority
DE
Germany
Prior art keywords
drilling
simultaneous
tool
drilling tool
simultaneous drilling
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.)
Expired - Lifetime
Application number
DE60030159T
Other languages
English (en)
Inventor
Mike Wardley
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.)
Weatherford Lamb Inc
Original Assignee
Weatherford Lamb Inc
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
Priority claimed from GBGB9930287.9A external-priority patent/GB9930287D0/en
Priority claimed from GB0018309A external-priority patent/GB0018309D0/en
Application filed by Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Application granted granted Critical
Publication of DE60030159D1 publication Critical patent/DE60030159D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
    • E21B10/55—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits with preformed cutting elements
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/14—Casing shoes for the protection of the bottom of the casing
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/20—Driving or forcing casings or pipes into boreholes, e.g. sinking; Simultaneously drilling and casing boreholes
DE60030159T 1999-12-22 2000-12-21 Bohrmeissel zum gleichzeitigen bohren und verrohren Expired - Lifetime DE60030159D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB9930287.9A GB9930287D0 (en) 1999-12-22 1999-12-22 Casing drilling bit
GB0018309A GB0018309D0 (en) 2000-07-27 2000-07-27 Casing drilling bit
PCT/GB2000/004936 WO2001046550A1 (en) 1999-12-22 2000-12-21 Drilling bit for drilling while running casing

Publications (1)

Publication Number Publication Date
DE60030159D1 true DE60030159D1 (de) 2006-09-28

Family

ID=26244723

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60030159T Expired - Lifetime DE60030159D1 (de) 1999-12-22 2000-12-21 Bohrmeissel zum gleichzeitigen bohren und verrohren

Country Status (7)

Country Link
US (1) US7216727B2 (de)
EP (1) EP1242711B1 (de)
AU (1) AU776634B2 (de)
CA (1) CA2393754C (de)
DE (1) DE60030159D1 (de)
NO (1) NO325412B1 (de)
WO (1) WO2001046550A1 (de)

Cited By (1)

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CN113147150A (zh) * 2021-04-16 2021-07-23 大庆市华禹石油机械制造有限公司 一种不粘扣油管螺纹的制造工艺

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US9347272B2 (en) 2002-08-30 2016-05-24 Technology Ventures International Limited Method and assembly for forming a supported bore using a first and second drill bit
US9366086B2 (en) 2002-08-30 2016-06-14 Technology Ventures International Limited Method of forming a bore
US7938201B2 (en) 2002-12-13 2011-05-10 Weatherford/Lamb, Inc. Deep water drilling with casing
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CN103334700A (zh) * 2013-07-30 2013-10-02 南通奥里斯特机械有限公司 石油钻井用三刮刀钻头
CN204163631U (zh) * 2014-08-28 2015-02-18 深圳市百勤石油技术有限公司 一种自动力下套管装置
PL3135854T3 (pl) * 2015-08-24 2022-06-20 Politechnika Gdańska Narzędzie do wiercenia
US10428584B2 (en) 2016-07-13 2019-10-01 Varel International Ind., L.P. Bit for drilling with casing or liner string and manufacture thereof
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US10760383B2 (en) * 2016-12-28 2020-09-01 Wwt North America Holdings, Inc. Fail-safe high velocity flow casing shoe
CN107227938B (zh) * 2017-07-12 2023-07-07 中国石油天然气集团有限公司 可修复井眼旋转引鞋总成
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CN113147150A (zh) * 2021-04-16 2021-07-23 大庆市华禹石油机械制造有限公司 一种不粘扣油管螺纹的制造工艺

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US7216727B2 (en) 2007-05-15
NO20022831L (no) 2002-06-14
WO2001046550A1 (en) 2001-06-28
CA2393754C (en) 2009-10-20
AU776634B2 (en) 2004-09-16
NO20022831D0 (no) 2002-06-14
CA2393754A1 (en) 2001-06-28
AU2015801A (en) 2001-07-03
US20020189863A1 (en) 2002-12-19
EP1242711A1 (de) 2002-09-25
NO325412B1 (no) 2008-04-21

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