GB9930287D0 - Casing drilling bit - Google Patents

Casing drilling bit

Info

Publication number
GB9930287D0
GB9930287D0 GBGB9930287.9A GB9930287A GB9930287D0 GB 9930287 D0 GB9930287 D0 GB 9930287D0 GB 9930287 A GB9930287 A GB 9930287A GB 9930287 D0 GB9930287 D0 GB 9930287D0
Authority
GB
United Kingdom
Prior art keywords
drilling bit
casing drilling
casing
bit
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.)
Ceased
Application number
GBGB9930287.9A
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.)
BBL DOWNHOLE TOOLS Ltd
Original Assignee
BBL DOWNHOLE 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 BBL DOWNHOLE TOOLS Ltd filed Critical BBL DOWNHOLE TOOLS Ltd
Priority to GBGB9930287.9A priority Critical patent/GB9930287D0/en
Publication of GB9930287D0 publication Critical patent/GB9930287D0/en
Priority to EP00983400A priority patent/EP1242711B1/en
Priority to PCT/GB2000/004936 priority patent/WO2001046550A1/en
Priority to AU20158/01A priority patent/AU776634B2/en
Priority to CA002393754A priority patent/CA2393754C/en
Priority to DE60030159T priority patent/DE60030159D1/en
Priority to US10/168,676 priority patent/US7216727B2/en
Priority to NO20022831A priority patent/NO325412B1/en
Ceased legal-status Critical Current

Links

GBGB9930287.9A 1999-12-22 1999-12-22 Casing drilling bit Ceased GB9930287D0 (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
GBGB9930287.9A GB9930287D0 (en) 1999-12-22 1999-12-22 Casing drilling bit
EP00983400A EP1242711B1 (en) 1999-12-22 2000-12-21 Drilling bit for drilling while running casing
PCT/GB2000/004936 WO2001046550A1 (en) 1999-12-22 2000-12-21 Drilling bit for drilling while running casing
AU20158/01A AU776634B2 (en) 1999-12-22 2000-12-21 Drilling bit for drilling while running casing
CA002393754A CA2393754C (en) 1999-12-22 2000-12-21 Drilling bit for drilling while running casing
DE60030159T DE60030159D1 (en) 1999-12-22 2000-12-21 DRILLING TOOL FOR SIMULTANEOUS DRILLING AND DRILLING
US10/168,676 US7216727B2 (en) 1999-12-22 2000-12-21 Drilling bit for drilling while running casing
NO20022831A NO325412B1 (en) 1999-12-22 2002-06-14 Drill bit for drilling while feeding casing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9930287.9A GB9930287D0 (en) 1999-12-22 1999-12-22 Casing drilling bit

Publications (1)

Publication Number Publication Date
GB9930287D0 true GB9930287D0 (en) 2000-02-09

Family

ID=10866811

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB9930287.9A Ceased GB9930287D0 (en) 1999-12-22 1999-12-22 Casing drilling bit

Country Status (1)

Country Link
GB (1) GB9930287D0 (en)

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Legal Events

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