GB201004603D0 - Drill bit - Google Patents

Drill bit

Info

Publication number: GB201004603D0
Authority: GB; United Kingdom
Prior art keywords: drill bit; drill; bit
Prior art date: 2010-03-19
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

GBGB1004603.5A

Other languages

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.)

Tesco Corp Canada

Original Assignee

2TD 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.)

2010-03-19

Filing date

2010-03-19

Publication date

2010-05-05

2010-03-19 Application filed by 2TD Ltd filed Critical 2TD Ltd

2010-03-19 Priority to GBGB1004603.5A priority Critical patent/GB201004603D0/en

2010-05-05 Publication of GB201004603D0 publication Critical patent/GB201004603D0/en

2011-03-18 Priority to PCT/GB2011/050545 priority patent/WO2011114167A2/en

2011-03-18 Priority to BR112012023658A priority patent/BR112012023658A2/pt

2011-03-18 Priority to US13/636,081 priority patent/US20130098692A1/en

2011-03-18 Priority to MX2012010789A priority patent/MX340650B/es

2011-03-18 Priority to CA2793678A priority patent/CA2793678A1/en

2011-03-18 Priority to GB1104595.2A priority patent/GB2478856B/en

2012-10-17 Priority to NO20121207A priority patent/NO20121207A1/no

Status Ceased legal-status Critical Current

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
- 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
- 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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- 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
- E21B10/42—Rotary drag type drill bits with teeth, blades or like cutting elements, e.g. fork-type bits, fish tail bits
- 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
- E21B10/46—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 OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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

Landscapes

Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Mechanical Engineering (AREA)
Earth Drilling (AREA)
Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

GBGB1004603.5A 2010-03-19 2010-03-19 Drill bit Ceased GB201004603D0 (en)

Priority Applications (8)

Application Number	Priority Date	Filing Date	Title
GBGB1004603.5A GB201004603D0 (en)	2010-03-19	2010-03-19	Drill bit
PCT/GB2011/050545 WO2011114167A2 (en)	2010-03-19	2011-03-18	Drill bit
BR112012023658A BR112012023658A2 (pt)	2010-03-19	2011-03-18	Broca de perfuração
US13/636,081 US20130098692A1 (en)	2010-03-19	2011-03-18	Drill bit
MX2012010789A MX340650B (es)	2010-03-19	2011-03-18	Broca.
CA2793678A CA2793678A1 (en)	2010-03-19	2011-03-18	Drill bit
GB1104595.2A GB2478856B (en)	2010-03-19	2011-03-18	Drill bit
NO20121207A NO20121207A1 (no)	2010-03-19	2012-10-17	Borekrone

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GBGB1004603.5A GB201004603D0 (en)	2010-03-19	2010-03-19	Drill bit

Publications (1)

Publication Number	Publication Date
GB201004603D0 true GB201004603D0 (en)	2010-05-05

Family

ID=42227989

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
GBGB1004603.5A Ceased GB201004603D0 (en)	2010-03-19	2010-03-19	Drill bit
GB1104595.2A Expired - Fee Related GB2478856B (en)	2010-03-19	2011-03-18	Drill bit

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
GB1104595.2A Expired - Fee Related GB2478856B (en)	2010-03-19	2011-03-18	Drill bit

Country Status (7)

Country	Link
US (1)	US20130098692A1 (es)
BR (1)	BR112012023658A2 (es)
CA (1)	CA2793678A1 (es)
GB (2)	GB201004603D0 (es)
MX (1)	MX340650B (es)
NO (1)	NO20121207A1 (es)
WO (1)	WO2011114167A2 (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US20140360790A1 (en) *	2013-06-05	2014-12-11	Kennametal Inc.	Edge protector for roof drill bit cutting insert
US10428584B2 (en)	2016-07-13	2019-10-01	Varel International Ind., L.P.	Bit for drilling with casing or liner string and manufacture thereof
GB2581667A (en)	2017-09-29	2020-08-26	Baker Hughes A Ge Co Llc	Earth-boring tools having a selectively tailored gauge region for reduced bit walk and method of drilling with same
RU2766136C1 (ru) *	2021-08-17	2022-02-08	Публичное акционерное общество «Татнефть» имени В.Д. Шашина	Долото для бурения на обсадной колонне

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2219512A (en) *	1938-03-21	1940-10-29	James W Mccoy	Device for surveying drilled holes
US2267833A (en) *	1940-02-09	1941-12-30	Thomas E Mcmahan	Well bit guide
US2371489A (en) *	1943-08-09	1945-03-13	Sam P Daniel	Drill bit
US2937941A (en) *	1958-02-24	1960-05-24	Ampco Metal Inc	Aluminum bronze alloy containing manganese and chromium and having improved wear resistance
US3663311A (en) *	1969-05-21	1972-05-16	Bell Telephone Labor Inc	Processing of copper alloys
JPS5475445A (en) *	1977-11-28	1979-06-16	Kobe Steel Ltd	Life elongating method for hot degassed seawater treating apparatus
GB8628168D0 (en) *	1986-11-22	1986-12-31	Nl Petroleum Prod	Rotary drill bits
US6443247B1 (en) *	1998-06-11	2002-09-03	Weatherford/Lamb, Inc.	Casing drilling shoe
CA2393754C (en) *	1999-12-22	2009-10-20	Weatherford/Lamb, Inc.	Drilling bit for drilling while running casing
CA2516649C (en) *	2003-02-27	2010-01-19	Weatherford/Lamb, Inc.	Drill shoe
AU2004237951A1 (en)	2003-05-16	2004-11-25	Pfizer Products Inc.	Therapeutic combinations of atypical antipsychotics with GABA modulators, anticonvulsants or benzodiazapines
US7395882B2 (en) *	2004-02-19	2008-07-08	Baker Hughes Incorporated	Casing and liner drilling bits
US7621351B2 (en) *	2006-05-15	2009-11-24	Baker Hughes Incorporated	Reaming tool suitable for running on casing or liner
AU2009271124B2 (en) *	2008-07-15	2014-06-26	Baker Hughes Incorporated	Earth boring tools and methods of making earth boring tools including an impact material, and methods of drilling through casing
US20100252331A1 (en) *	2009-04-01	2010-10-07	High Angela D	Methods for forming boring shoes for wellbore casing, and boring shoes and intermediate structures formed by such methods
SG175249A1 (en) *	2009-06-05	2011-11-28	Varel Int Ind Lp	Casing bit and casing reamer designs
US8074749B2 (en) *	2009-09-11	2011-12-13	Weatherford/Lamb, Inc.	Earth removal member with features for facilitating drill-through

2010
- 2010-03-19 GB GBGB1004603.5A patent/GB201004603D0/en not_active Ceased
2011
- 2011-03-18 US US13/636,081 patent/US20130098692A1/en not_active Abandoned
- 2011-03-18 GB GB1104595.2A patent/GB2478856B/en not_active Expired - Fee Related
- 2011-03-18 WO PCT/GB2011/050545 patent/WO2011114167A2/en not_active Ceased
- 2011-03-18 MX MX2012010789A patent/MX340650B/es active IP Right Grant
- 2011-03-18 BR BR112012023658A patent/BR112012023658A2/pt not_active IP Right Cessation
- 2011-03-18 CA CA2793678A patent/CA2793678A1/en not_active Abandoned
2012
- 2012-10-17 NO NO20121207A patent/NO20121207A1/no not_active Application Discontinuation

Also Published As

Publication number	Publication date
US20130098692A1 (en)	2013-04-25
MX2012010789A (es)	2013-01-29
BR112012023658A2 (pt)	2017-10-03
WO2011114167A3 (en)	2012-11-15
GB201104595D0 (en)	2011-05-04
NO20121207A1 (no)	2012-10-17
CA2793678A1 (en)	2011-09-22
GB2478856A (en)	2011-09-21
GB2478856B (en)	2013-02-20
MX340650B (es)	2016-07-15
WO2011114167A2 (en)	2011-09-22

Publication	Publication Date	Title
GB2489294B (en)	2016-08-24	Drill bit assembly
PL2440354T3 (pl)	2014-02-28	Wiertło
PL2430278T3 (pl)	2017-09-29	Hybrydowe narzędzie wiertnicze
GB2478634B (en)	2012-02-08	Downhole tool
PL2830799T3 (pl)	2017-12-29	Wiertło
EP2672902A4 (en)	2014-07-23	drill bit
IL201486A (en)	2015-05-31	drill
EP2594728A4 (en)	2015-06-03	KNIFE HANDLE
EP2614217A4 (en)	2015-10-07	IMPROVED STONE DRILL
EP2628891A4 (en)	2014-08-27	MOUNTED DRILLING TOOL
GB201005207D0 (en)	2010-05-12	Downhole tool
PL2550123T3 (pl)	2018-05-30	Narzędzie do wiercenia
HUE053724T2 (hu)	2021-07-28	Fúrószerszám
EP2572849A4 (en)	2017-11-08	Drill bit
ZA201305457B (en)	2015-01-28	Drill rig
GB201022004D0 (en)	2011-02-02	Drill pipe
EP2566665A4 (en)	2016-04-13	DRILL
GB2478856B (en)	2013-02-20	Drill bit
GB2535665B (en)	2016-10-05	Drilling Assembly
GB201011562D0 (en)	2010-08-25	Drilling equipment
AU334033S (en)	2010-12-08	Drill bit
GB201211355D0 (en)	2012-08-08	Drill bit
AU341049S (en)	2012-02-20	Drill bit
AU336828S (en)	2011-05-27	Drill bit
AU336827S (en)	2011-05-27	Drill Bit

Legal Events

Date	Code	Title	Description
2011-05-04	COOA	Change in applicant's name or ownership of the application	Owner name: TESCO CORPORATION Free format text: FORMER OWNER: 2TD LIMITED
2011-09-14	AT	Applications terminated before publication under section 16(1)

Date

Code

Title

Description

2011-05-04

COOA

Change in applicant's name or ownership of the application

Owner name: TESCO CORPORATION

Free format text: FORMER OWNER: 2TD LIMITED

2011-09-14

Applications terminated before publication under section 16(1)