FR2298681B1 - - Google Patents
Info
- Publication number
- FR2298681B1 FR2298681B1 FR7502083A FR7502083A FR2298681B1 FR 2298681 B1 FR2298681 B1 FR 2298681B1 FR 7502083 A FR7502083 A FR 7502083A FR 7502083 A FR7502083 A FR 7502083A FR 2298681 B1 FR2298681 B1 FR 2298681B1
- 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.)
- Expired
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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/18—Anchoring or feeding in the borehole
-
- 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
- E21B4/00—Drives for drilling, used in the borehole
- E21B4/06—Down-hole impacting means, e.g. hammers
- E21B4/14—Fluid operated hammers
- E21B4/145—Fluid operated hammers of the self propelled-type, e.g. with a reverse mode to retract the device from the hole
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)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/523,798 US3942595A (en) | 1974-11-14 | 1974-11-14 | Self-propelled percussive machine for boring holes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2298681A1 FR2298681A1 (fr) | 1976-08-20 |
FR2298681B1 true FR2298681B1 (fr) | 1977-10-21 |
Family
ID=24086504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7502083A Granted FR2298681A1 (fr) | 1974-11-14 | 1975-01-23 | Machine autopropulsee a percussion pour le forage |
Country Status (4)
Country | Link |
---|---|
US (1) | US3942595A (fr) |
DE (1) | DE2456579C3 (fr) |
FR (1) | FR2298681A1 (fr) |
GB (1) | GB1450258A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE414806B (sv) * | 1976-11-05 | 1980-08-18 | Sven Halvor Johansson | Forfarande och anordning for att uppborra djupa schakt i berggrunden |
DE2920049A1 (de) * | 1979-05-18 | 1981-02-12 | Salzgitter Maschinen Ag | Bohrvorrichtung fuer das erdbohren |
IL66073A (en) * | 1982-06-16 | 1986-04-29 | Lipsker & Co.,Engineering Services (1975) Ltd. | Earth drilling devices and method |
FR2659111A1 (fr) * | 1990-03-02 | 1991-09-06 | Desinsectisation Moderne | Sonde comprenant des moyens d'echappement d'air. |
CA2055461A1 (fr) * | 1990-03-02 | 1991-09-03 | Benoit Vacquer | Sonde autopropulsee, notamment pour penetrer dans une matiere pulverulente |
FR2659112A1 (fr) * | 1990-03-02 | 1991-09-06 | Desinsectisation Moderne | Sonde pour penetrer et se deplacer dans une masse de matiere pulverulente. |
US5540294A (en) * | 1995-02-14 | 1996-07-30 | Anderberg Construction Company | Vertical percussion ground boring tool apparatus and method |
US5555946A (en) * | 1995-04-24 | 1996-09-17 | Klatt; Darrell | Method and tool for use in commmencing the drilling of a deviated well |
US6148912A (en) | 1997-03-25 | 2000-11-21 | Dresser Industries, Inc. | Subsurface measurement apparatus, system, and process for improved well drilling control and production |
DE10336315A1 (de) * | 2003-08-07 | 2005-03-03 | Helmut Hross | Vertikalbohrvorrichtung sowie Verfahren zur Erstellung im wesentlichen vertikal ausgerichteter Grossbohrungen in Grundformationen |
CN111364446A (zh) * | 2020-03-17 | 2020-07-03 | 深圳市工勘岩土集团有限公司 | 深厚硬岩地下连续墙成槽施工方法及其结构 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2819038A (en) * | 1955-01-14 | 1958-01-07 | Exxon Research Engineering Co | Reservoir sampling |
US3326305A (en) * | 1964-09-10 | 1967-06-20 | Drilco Oil Tools Inc | Drill bit control apparatus |
-
1974
- 1974-11-14 US US05/523,798 patent/US3942595A/en not_active Expired - Lifetime
- 1974-11-29 DE DE2456579A patent/DE2456579C3/de not_active Expired
- 1974-12-04 GB GB5248874A patent/GB1450258A/en not_active Expired
-
1975
- 1975-01-23 FR FR7502083A patent/FR2298681A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
DE2456579A1 (de) | 1976-08-12 |
FR2298681A1 (fr) | 1976-08-20 |
DE2456579C3 (de) | 1979-09-20 |
US3942595A (en) | 1976-03-09 |
DE2456579B2 (de) | 1979-01-25 |
GB1450258A (en) | 1976-09-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |