FR569203A - Rotary expanding bit and its application to drilling - Google Patents
Rotary expanding bit and its application to drillingInfo
- Publication number
- FR569203A FR569203A FR569203DA FR569203A FR 569203 A FR569203 A FR 569203A FR 569203D A FR569203D A FR 569203DA FR 569203 A FR569203 A FR 569203A
- Authority
- FR
- France
- Prior art keywords
- drilling
- application
- expanding bit
- rotary expanding
- rotary
- 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 1
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
- 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
- E21B10/325—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 the cutter being shifted by a spring mechanism
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR569203T | 1922-10-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR569203A true FR569203A (en) | 1924-04-09 |
Family
ID=8948999
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR569203D Expired FR569203A (en) | 1922-10-04 | 1922-10-04 | Rotary expanding bit and its application to drilling |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR569203A (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6886633B2 (en) | 2002-10-04 | 2005-05-03 | Security Dbs Nv/Sa | Bore hole underreamer |
US6929076B2 (en) | 2002-10-04 | 2005-08-16 | Security Dbs Nv/Sa | Bore hole underreamer having extendible cutting arms |
US7658241B2 (en) | 2004-04-21 | 2010-02-09 | Security Dbs Nv/Sa | Underreaming and stabilizing tool and method for its use |
US7975783B2 (en) | 2004-06-09 | 2011-07-12 | Halliburton Energy Services, Inc. | Reaming and stabilization tool and method for its use in a borehole |
-
1922
- 1922-10-04 FR FR569203D patent/FR569203A/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6886633B2 (en) | 2002-10-04 | 2005-05-03 | Security Dbs Nv/Sa | Bore hole underreamer |
US6929076B2 (en) | 2002-10-04 | 2005-08-16 | Security Dbs Nv/Sa | Bore hole underreamer having extendible cutting arms |
US7658241B2 (en) | 2004-04-21 | 2010-02-09 | Security Dbs Nv/Sa | Underreaming and stabilizing tool and method for its use |
US7975783B2 (en) | 2004-06-09 | 2011-07-12 | Halliburton Energy Services, Inc. | Reaming and stabilization tool and method for its use in a borehole |
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