FR2422773A1 - Tariere telescopique autonome - Google Patents
Tariere telescopique autonomeInfo
- Publication number
- FR2422773A1 FR2422773A1 FR7810749A FR7810749A FR2422773A1 FR 2422773 A1 FR2422773 A1 FR 2422773A1 FR 7810749 A FR7810749 A FR 7810749A FR 7810749 A FR7810749 A FR 7810749A FR 2422773 A1 FR2422773 A1 FR 2422773A1
- Authority
- FR
- France
- Prior art keywords
- self
- boreholes
- telescopic
- mounted inside
- double acting
- 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.)
- Granted
Links
- 239000007787 solid Substances 0.000 abstract 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
- E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
- E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
- E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder
-
- 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
- E21B10/44—Bits with helical conveying portion, e.g. screw type bits; Augers with leading portion or with detachable parts
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
- E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers
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)
Abstract
Tarière comprenant un organe rotatif accouplé à des moyens d'entraînement et dont une extrémité est montée sur un bâti, tandis que l'autre extrémité est solidaire d'une vrille. L'organe rotatif est constitué par un tube télescopique. Forage de tous, de toutes dimensions, sur tous terrains, même accidentés.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7810749A FR2422773A1 (fr) | 1978-04-12 | 1978-04-12 | Tariere telescopique autonome |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7810749A FR2422773A1 (fr) | 1978-04-12 | 1978-04-12 | Tariere telescopique autonome |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2422773A1 true FR2422773A1 (fr) | 1979-11-09 |
FR2422773B1 FR2422773B1 (fr) | 1982-12-31 |
Family
ID=9207014
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7810749A Granted FR2422773A1 (fr) | 1978-04-12 | 1978-04-12 | Tariere telescopique autonome |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2422773A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10995563B2 (en) | 2017-01-18 | 2021-05-04 | Minex Crc Ltd | Rotary drill head for coiled tubing drilling apparatus |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2734722A (en) * | 1956-02-14 | pokorny | ||
US2810550A (en) * | 1952-04-01 | 1957-10-22 | Cohen Mark Isidore | Earth boring machine |
US2847188A (en) * | 1955-07-29 | 1958-08-12 | Tracy R Wiltse | Hydraulic expanding and retracting rotating member |
US2857139A (en) * | 1955-01-12 | 1958-10-21 | J C Redd | Earth boring machine |
DE1214164B (de) * | 1960-02-26 | 1966-04-07 | Landmaschb Rotes Banner Veb | Erdbohrgeraet |
US3862664A (en) * | 1973-11-02 | 1975-01-28 | Reed Tool Co | Earth boring apparatus |
-
1978
- 1978-04-12 FR FR7810749A patent/FR2422773A1/fr active Granted
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2734722A (en) * | 1956-02-14 | pokorny | ||
US2810550A (en) * | 1952-04-01 | 1957-10-22 | Cohen Mark Isidore | Earth boring machine |
US2857139A (en) * | 1955-01-12 | 1958-10-21 | J C Redd | Earth boring machine |
US2847188A (en) * | 1955-07-29 | 1958-08-12 | Tracy R Wiltse | Hydraulic expanding and retracting rotating member |
DE1214164B (de) * | 1960-02-26 | 1966-04-07 | Landmaschb Rotes Banner Veb | Erdbohrgeraet |
US3862664A (en) * | 1973-11-02 | 1975-01-28 | Reed Tool Co | Earth boring apparatus |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10995563B2 (en) | 2017-01-18 | 2021-05-04 | Minex Crc Ltd | Rotary drill head for coiled tubing drilling apparatus |
US11136837B2 (en) | 2017-01-18 | 2021-10-05 | Minex Crc Ltd | Mobile coiled tubing drilling apparatus |
Also Published As
Publication number | Publication date |
---|---|
FR2422773B1 (fr) | 1982-12-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
AM | Act modifying the rights related to an application or a patent | ||
ST | Notification of lapse |