FR1363623A - Perfectionnements aux outils de perçage ou forage - Google Patents
Perfectionnements aux outils de perçage ou forageInfo
- Publication number
- FR1363623A FR1363623A FR43825A FR69043825A FR1363623A FR 1363623 A FR1363623 A FR 1363623A FR 43825 A FR43825 A FR 43825A FR 69043825 A FR69043825 A FR 69043825A FR 1363623 A FR1363623 A FR 1363623A
- Authority
- FR
- France
- Prior art keywords
- drilling
- tools
- drilling tools
- 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
Links
- 238000005553 drilling Methods 0.000 title 2
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
- E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
- E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Drilling And Boring (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA853910 | 1962-07-17 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1363623A true FR1363623A (fr) | 1964-06-12 |
Family
ID=4141519
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR43825A Expired FR1363623A (fr) | 1962-07-17 | 1963-07-12 | Perfectionnements aux outils de perçage ou forage |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR1363623A (fr) |
GB (1) | GB973790A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2921696C2 (de) * | 1977-05-26 | 1983-02-24 | Hilti AG, 9494 Schaan | Bohrwerkzeug zum Erweitern von Bohrlöchern |
CH622312A5 (en) * | 1977-09-30 | 1981-03-31 | Anton Broder | Drill bit, in particular for drilling in overburden |
DE3423789C2 (de) * | 1984-06-28 | 1986-07-31 | Markmann & Moll GmbH & Co KG, 4300 Essen | Bohreinrichtung für Gesteinsbohrungen |
US5560440A (en) * | 1993-02-12 | 1996-10-01 | Baker Hughes Incorporated | Bit for subterranean drilling fabricated from separately-formed major components |
US5361859A (en) * | 1993-02-12 | 1994-11-08 | Baker Hughes Incorporated | Expandable gage bit for drilling and method of drilling |
JP2998097B2 (ja) * | 1996-02-13 | 2000-01-11 | 株式会社利根 | 拡径ビット |
FI115245B (fi) * | 2002-11-18 | 2005-03-31 | Hannu Paasonen | Teräsovitelma iskevään poraan |
DE102005046495B4 (de) * | 2005-09-29 | 2015-07-30 | Minova International Ltd. | Bohrvorrichtung zur Erstellung verrohrter Bohrlöcher |
CN102213079A (zh) * | 2011-05-24 | 2011-10-12 | 苏州新锐工程工具有限公司 | 矿用钻头 |
FI124451B (fi) | 2013-10-22 | 2014-09-15 | Atlas Copco Rotex Ab Oy | Porauslaite |
CN105781421B (zh) * | 2014-12-26 | 2017-12-01 | 东营黄蓝知识产权运营管理有限公司 | 一种套管旋转循环下入装置 |
-
1963
- 1963-07-02 GB GB26226/63A patent/GB973790A/en not_active Expired
- 1963-07-12 FR FR43825A patent/FR1363623A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB973790A (en) | 1964-10-28 |
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