FR2414614B1 - - Google Patents
Info
- Publication number
- FR2414614B1 FR2414614B1 FR7801028A FR7801028A FR2414614B1 FR 2414614 B1 FR2414614 B1 FR 2414614B1 FR 7801028 A FR7801028 A FR 7801028A FR 7801028 A FR7801028 A FR 7801028A FR 2414614 B1 FR2414614 B1 FR 2414614B1
- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/127—Packers; Plugs with inflatable sleeve
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7801028A FR2414614A1 (fr) | 1978-01-12 | 1978-01-12 | Dispositif de forage mettant en oeuvre un organe de pompage assurant l'irrigation centripete du front de taille |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7801028A FR2414614A1 (fr) | 1978-01-12 | 1978-01-12 | Dispositif de forage mettant en oeuvre un organe de pompage assurant l'irrigation centripete du front de taille |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2414614A1 FR2414614A1 (fr) | 1979-08-10 |
FR2414614B1 true FR2414614B1 (zh) | 1983-02-04 |
Family
ID=9203467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7801028A Granted FR2414614A1 (fr) | 1978-01-12 | 1978-01-12 | Dispositif de forage mettant en oeuvre un organe de pompage assurant l'irrigation centripete du front de taille |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2414614A1 (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2473652A1 (fr) * | 1979-12-20 | 1981-07-17 | Inst Francais Du Petrole | Dispositif assurant le deplacement d'un element dans un conduit rempli d'un liquide |
US5271462A (en) * | 1993-01-13 | 1993-12-21 | Baker Hughes Incorporated | Zone isolation apparatus |
SE507665C2 (sv) * | 1994-02-02 | 1998-06-29 | Disab Vacuum Technology Ab | Anordning, förfarande och borrhuvud för torr fullareaborrning |
CN1061415C (zh) * | 1996-09-18 | 2001-01-31 | 高唐县水利局 | 自动密封无管潜水泵 |
CN105422437A (zh) * | 2015-11-06 | 2016-03-23 | 俞海东 | 一种用于水利工程且具有端口防护功能的扬水站汲水管装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2946565A (en) * | 1953-06-16 | 1960-07-26 | Jersey Prod Res Co | Combination drilling and testing process |
FR95555E (fr) * | 1967-03-13 | 1971-03-26 | Inst Francais Du Petrole | Dispositif de forage. |
US3503461A (en) * | 1968-07-03 | 1970-03-31 | Shirley Kirk Risinger | Reverse circulation tool |
US3690375A (en) * | 1971-04-05 | 1972-09-12 | Harold E Shillander | Inflatable packer |
FR2140858A5 (zh) * | 1971-06-10 | 1973-01-19 | Tiraspolsky Wladimir | |
FR2162311A1 (en) * | 1971-12-10 | 1973-07-20 | Fox Fred | Downhole pumping tool - driven by mud supplied to drill bit to reduce bottom hole hydrostatic pressure |
-
1978
- 1978-01-12 FR FR7801028A patent/FR2414614A1/fr active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2414614A1 (fr) | 1979-08-10 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |