FR2115421A1 - - Google Patents

Info

Publication number: FR2115421A1
Authority: FR; France
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

FR7142413A

Other languages

Other versions

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.)

Sandvik AB

Original Assignee

Sandvik AB

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.)

1970-11-27

Filing date

1971-11-26

Publication date

1972-07-07

1971-11-26 Application filed by Sandvik AB filed Critical Sandvik AB

1972-07-07 Publication of FR2115421A1 publication Critical patent/FR2115421A1/fr

1974-05-10 Application granted granted Critical

1974-05-10 Publication of FR2115421B1 publication Critical patent/FR2115421B1/fr

Status Expired 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
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/265—Bi-center drill bits, i.e. an integral bit and eccentric reamer used to simultaneously drill and underream the hole
- 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
- E21B10/36—Percussion drill bits
- E21B10/40—Percussion drill bits with leading portion
- 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
- E21B10/64—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe
- E21B10/66—Drill bits characterised by the whole or part thereof being insertable into or removable from the borehole without withdrawing the drilling pipe the cutting element movable through the drilling pipe and laterally shiftable

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)

FR7142413A 1970-11-27 1971-11-26 Expired FR2115421B1 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE16078/70A SE346354B (en)	1970-11-27	1970-11-27

Publications (2)

Publication Number	Publication Date
FR2115421A1 true FR2115421A1 (en)	1972-07-07
FR2115421B1 FR2115421B1 (en)	1974-05-10

Family

ID=20301699

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR7142413A Expired FR2115421B1 (en)	1970-11-27	1971-11-26

Country Status (15)

Country	Link
US (1)	US3753470A (en)
JP (1)	JPS5125401B1 (en)
AT (1)	AT330118B (en)
AU (1)	AU471984B2 (en)
BE (1)	BE775881A (en)
BR (1)	BR7107874D0 (en)
CA (1)	CA966116A (en)
CH (1)	CH568471A5 (en)
FI (1)	FI55559C (en)
FR (1)	FR2115421B1 (en)
GB (1)	GB1366495A (en)
IT (1)	IT941173B (en)
NO (1)	NO134342C (en)
SE (1)	SE346354B (en)
ZA (1)	ZA717492B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0002160A1 (en) *	1977-11-21	1979-05-30	Stenuick France	Device for drilling boreholes in the soil

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS55142891A (en) *	1979-04-23	1980-11-07	Toyosaku Shibata	Pneumatic impact machine
SE421551B (en) *	1980-03-26	1982-01-04	Sandvik Ab	DRILLING TOOL FOR ROTATION AND / OR DRILLING
SE454196C (en) *	1983-09-23	1991-11-04	Jan Persson	EARTH AND MOUNTAIN DRILLING DEVICE CONCERNING BORING AND LINING OF THE DRILL
ES8702198A1 (en) *	1985-12-31	1987-01-01	Sanchez Velasco Vicente	Apparatus for the obtention of annular cavities at the bottom of drills made on surfaces of any kind.
SE460141B (en) *	1986-02-24	1989-09-11	Santrade Ltd	DRILLING TOOL FOR ROTATION AND / OR SHIPPING DRILLING INCLUDING AN Eccentric Rifle AND RIDER INCLUDED IN SUCH A DRILLING TOOL
GB2216926B (en) *	1988-04-06	1992-08-12	Jumblefierce Limited	Drilling method and apparatus
SE8901199L (en) *	1989-04-05	1990-10-06	Uniroc Ab	Eccentric drill bit
US4962822A (en) *	1989-12-15	1990-10-16	Numa Tool Company	Downhole drill bit and bit coupling
SE467632B (en) *	1990-01-17	1992-08-17	Uniroc Ab	DRILLING TOOL FOR BATTING AND ROTATING DRILLING WHILE CONDUCTING A FEEDING PIPE
US5009271A (en) *	1990-07-16	1991-04-23	Milan Maric	Drill assembly
US6920944B2 (en) *	2000-06-27	2005-07-26	Halliburton Energy Services, Inc.	Apparatus and method for drilling and reaming a borehole
US6213226B1 (en)	1997-12-04	2001-04-10	Halliburton Energy Services, Inc.	Directional drilling assembly and method
US6325162B1 (en)	1997-12-04	2001-12-04	Halliburton Energy Services, Inc.	Bit connector
SE526511C2 (en) *	2004-04-07	2005-09-27	Atlas Copco Rotex Ab Oy	Device for lowering drilling tools with pilot drill bit, pusher and guide body
NO329445B1 (en) *	2008-04-29	2010-10-25	Statoilhydro Asa	Toppfreseverktoy
DE102008028997B4 (en)	2008-06-20	2012-03-01	Dr. Sven Becker und Dr. Michael Bahns GbR (vertretungsberechtigter Gesellschafter: Dr. Sven Becker, 30655 Hannover)	Drilling method and drill for making a well in soil and rock
GB2465505C (en)	2008-06-27	2020-10-14	Rasheed Wajid	Electronically activated underreamer and calliper tool
CA2680894C (en)	2008-10-09	2015-11-17	Andergauge Limited	Drilling method
GB2486898A (en)	2010-12-29	2012-07-04	Nov Downhole Eurasia Ltd	A downhole tool with at least one extendable offset cutting member for reaming a bore

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1065294A (en) *	1911-11-15	1913-06-17	Hydraulic Drilling Company	Well-boring tool.
US1515819A (en) *	1922-12-27	1924-11-18	John A Zublin	Rotary well drill
US1745650A (en) *	1927-10-19	1930-02-04	Grant John	Expanding roller underreamer
US1776611A (en) *	1927-11-12	1930-09-23	Swan M Akeyson	Rotary underreamer
US1805806A (en) *	1930-03-07	1931-05-19	Grant	Expanding reaming or cutting tool
US2382725A (en) *	1942-12-09	1945-08-14	Patco Inc	Rotary underreamer
FR1468681A (en) *	1965-02-19	1967-02-10	Inst Francais Du Petrole	Tool for reaming wells drilled in the ground
US3416616A (en) *	1967-03-01	1968-12-17	Skanska Cementgjuteriet Ab	Deep drills with eccentric bits
SE325005B (en) *	1968-10-16	1970-06-22	Atlas Copco Ab

1970
- 1970-11-27 SE SE16078/70A patent/SE346354B/xx unknown
1971
- 1971-11-08 ZA ZA717492A patent/ZA717492B/en unknown
- 1971-11-12 FI FI3243/71A patent/FI55559C/en active
- 1971-11-17 IT IT31231/71A patent/IT941173B/en active
- 1971-11-23 AT AT1008471A patent/AT330118B/en not_active IP Right Cessation
- 1971-11-25 JP JP46094843A patent/JPS5125401B1/ja active Pending
- 1971-11-26 FR FR7142413A patent/FR2115421B1/fr not_active Expired
- 1971-11-26 CA CA128,656A patent/CA966116A/en not_active Expired
- 1971-11-26 NO NO4352/71A patent/NO134342C/no unknown
- 1971-11-26 AU AU36223/71A patent/AU471984B2/en not_active Expired
- 1971-11-26 BE BE775881A patent/BE775881A/en not_active IP Right Cessation
- 1971-11-26 BR BR7874/71A patent/BR7107874D0/en unknown
- 1971-11-26 CH CH1726671A patent/CH568471A5/xx not_active IP Right Cessation
- 1971-11-29 GB GB5529571A patent/GB1366495A/en not_active Expired
- 1971-11-29 US US00202827A patent/US3753470A/en not_active Expired - Lifetime

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
EP0002160A1 (en) *	1977-11-21	1979-05-30	Stenuick France	Device for drilling boreholes in the soil
FR2409373A1 (en) *	1977-11-21	1979-06-15	Stenuick France	DEVICE FOR DRILLING HOLES IN THE SOIL, INCLUDING A PNEUMATIC HAMMER EQUIPPED WITH AN ECCENTER SIZE

Also Published As

Publication number	Publication date
CH568471A5 (en)	1975-10-31
CA966116A (en)	1975-04-15
AU471984B2 (en)	1976-05-13
JPS5125401B1 (en)	1976-07-30
SE346354B (en)	1972-07-03
GB1366495A (en)	1974-09-11
US3753470A (en)	1973-08-21
FI55559B (en)	1979-04-30
DE2157314B2 (en)	1973-01-11
DE2157314A1 (en)	1972-06-15
BR7107874D0 (en)	1973-02-22
NO134342B (en)	1976-06-14
FI55559C (en)	1979-08-10
NO134342C (en)	1976-09-22
BE775881A (en)	1972-03-16
IT941173B (en)	1973-03-01
ZA717492B (en)	1972-10-25
FR2115421B1 (en)	1974-05-10
AU3622371A (en)	1973-05-31
AT330118B (en)	1976-06-10

Publication	Publication Date	Title
AR204384A1 (en)	1976-02-06
FR2115421B1 (en)	1974-05-10
ATA96471A (en)	1973-02-15
AU2044470A (en)	1972-03-30
AU1146470A (en)	1971-08-19
AU1336970A (en)	1971-10-07
AU2085370A (en)	1972-04-13
AU2017870A (en)	1972-03-23
AU1326870A (en)	1971-10-28
AU2130570A (en)	1972-04-27
AR195465A1 (en)	1973-10-15
AU2061170A (en)	1972-04-13
AU1974970A (en)	1972-03-16
AU1969370A (en)	1972-03-16
ATA672271A (en)	1973-12-15
AU1235770A (en)	1971-09-16
AU1277070A (en)	1971-09-23
AU2112570A (en)	1972-04-20
AU2115870A (en)	1972-04-20
AU2119370A (en)	1972-04-20
AU1328670A (en)	1971-10-07
AU1189670A (en)	1971-02-18
AU1086670A (en)	1971-08-05
AU1083170A (en)	1971-08-05
AU1004470A (en)	1971-07-08

Legal Events

Date	Code	Title
1977-07-01	CL	Concession to grant licences
1981-02-06	CL	Concession to grant licences
1982-12-24	CL	Concession to grant licences
1984-11-09	CL	Concession to grant licences