FR2115421A1 - - Google Patents
Info
- Publication number
- FR2115421A1 FR2115421A1 FR7142413A FR7142413A FR2115421A1 FR 2115421 A1 FR2115421 A1 FR 2115421A1 FR 7142413 A FR7142413 A FR 7142413A FR 7142413 A FR7142413 A FR 7142413A FR 2115421 A1 FR2115421 A1 FR 2115421A1
- 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
Links
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)
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)
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)
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 |
US6325162B1 (en) | 1997-12-04 | 2001-12-04 | Halliburton Energy Services, Inc. | Bit connector |
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 |
SE0400929L (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 |
GB2460096B (en) | 2008-06-27 | 2010-04-07 | Wajid Rasheed | Expansion 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)
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 AU AU36223/71A patent/AU471984B2/en not_active Expired
- 1971-11-26 BR BR7874/71A patent/BR7107874D0/en unknown
- 1971-11-26 NO NO4352/71A patent/NO134342C/no unknown
- 1971-11-26 BE BE775881A patent/BE775881A/en not_active IP Right Cessation
- 1971-11-26 CH CH1726671A patent/CH568471A5/xx not_active IP Right Cessation
- 1971-11-26 CA CA128,656A patent/CA966116A/en not_active Expired
- 1971-11-29 US US00202827A patent/US3753470A/en not_active Expired - Lifetime
- 1971-11-29 GB GB5529571A patent/GB1366495A/en not_active Expired
Cited By (2)
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 |
---|---|
DE2157314B2 (en) | 1973-01-11 |
CA966116A (en) | 1975-04-15 |
DE2157314A1 (en) | 1972-06-15 |
US3753470A (en) | 1973-08-21 |
NO134342C (en) | 1976-09-22 |
SE346354B (en) | 1972-07-03 |
JPS5125401B1 (en) | 1976-07-30 |
NO134342B (en) | 1976-06-14 |
IT941173B (en) | 1973-03-01 |
GB1366495A (en) | 1974-09-11 |
AU3622371A (en) | 1973-05-31 |
CH568471A5 (en) | 1975-10-31 |
ZA717492B (en) | 1972-10-25 |
BR7107874D0 (en) | 1973-02-22 |
AT330118B (en) | 1976-06-10 |
FI55559C (en) | 1979-08-10 |
FI55559B (en) | 1979-04-30 |
FR2115421B1 (en) | 1974-05-10 |
AU471984B2 (en) | 1976-05-13 |
BE775881A (en) | 1972-03-16 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
CL | Concession to grant licences | ||
CL | Concession to grant licences | ||
CL | Concession to grant licences | ||
CL | Concession to grant licences |