FR2302409B3 - - Google Patents
Info
- Publication number
- FR2302409B3 FR2302409B3 FR7605024A FR7605024A FR2302409B3 FR 2302409 B3 FR2302409 B3 FR 2302409B3 FR 7605024 A FR7605024 A FR 7605024A FR 7605024 A FR7605024 A FR 7605024A FR 2302409 B3 FR2302409 B3 FR 2302409B3
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/01—Arrangements for handling drilling fluids or cuttings outside the borehole, e.g. mud boxes
-
- 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
- E21B21/12—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using drilling pipes with plural fluid passages, e.g. closed circulation systems
-
- 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
- E21B21/16—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor using gaseous fluids
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 |
|---|---|---|---|
| US553415A US3920090A (en) | 1975-02-26 | 1975-02-26 | Control method and apparatus for pressure, vacuum or pressure-vacuum circulation in drilling system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2302409A1 FR2302409A1 (fr) | 1976-09-24 |
| FR2302409B3 true FR2302409B3 (US06368395-20020409-C00050.png) | 1978-11-10 |
Family
ID=24209305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7605024A Granted FR2302409A1 (fr) | 1975-02-26 | 1976-02-24 | Procede et appareil de commande de la circulation d'un flui |
Country Status (6)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4161222A (en) * | 1978-06-01 | 1979-07-17 | Union Oil Company Of California | Method for reducing contaminant emissions in gas drilling operations |
| US4354559A (en) * | 1980-07-30 | 1982-10-19 | Tri-State Oil Tool Industries, Inc. | Enlarged borehole drilling method and apparatus |
| GB2256216B (en) * | 1991-05-25 | 1995-10-18 | Galliford Pipeline Services Li | Apparatus suitable for deepening a hole in the ground |
| US6892829B2 (en) * | 2002-01-17 | 2005-05-17 | Presssol Ltd. | Two string drilling system |
| US6854534B2 (en) * | 2002-01-22 | 2005-02-15 | James I. Livingstone | Two string drilling system using coil tubing |
| AU2003260217A1 (en) | 2002-07-19 | 2004-02-09 | Presssol Ltd. | Reverse circulation clean out system for low pressure gas wells |
| WO2004018827A1 (en) * | 2002-08-21 | 2004-03-04 | Presssol Ltd. | Reverse circulation directional and horizontal drilling using concentric drill string |
| US7343983B2 (en) * | 2004-02-11 | 2008-03-18 | Presssol Ltd. | Method and apparatus for isolating and testing zones during reverse circulation drilling |
| US20050178586A1 (en) * | 2004-02-12 | 2005-08-18 | Presssol Ltd. | Downhole blowout preventor |
| US20050252661A1 (en) * | 2004-05-13 | 2005-11-17 | Presssol Ltd. | Casing degasser tool |
| CN103939043A (zh) * | 2014-01-22 | 2014-07-23 | 翟宇 | 一种修复细管井淤堵的方法 |
| CA2978864C (en) | 2014-03-06 | 2019-09-17 | Barbco, Inc. | Apparatus and method for drilling generally horizontal underground boreholes |
| US10526846B2 (en) | 2014-03-06 | 2020-01-07 | Barbco, Inc. | Material exhaust connection for horizontal bore |
| US10465460B2 (en) | 2017-06-27 | 2019-11-05 | Barbco, Inc. | Cutting assembly for a boring device |
| CN103867162A (zh) * | 2014-03-25 | 2014-06-18 | 中国海洋石油总公司 | 一种热采井环空隔热的系统和方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1993642A (en) * | 1932-03-19 | 1935-03-05 | Naamlooze Vennootschap Smeltbo | Apparatus for making bore holes |
| US2041690A (en) * | 1934-01-13 | 1936-05-26 | Arthur A Johnson Corp | Pneumaticl drill |
| US1985157A (en) * | 1934-08-06 | 1934-12-18 | Henry L Friedman | Dust eliminator |
| US2849213A (en) * | 1953-11-12 | 1958-08-26 | George E Failing Company | Apparatus for circulating drilling fluid in rotary drilling |
| US3057417A (en) * | 1958-08-12 | 1962-10-09 | Thor Power Tool Co | Drill system with suction removal of cuttings |
| US3807514A (en) * | 1972-08-10 | 1974-04-30 | J Murrell | Drilling apparatus |
-
1975
- 1975-02-26 US US553415A patent/US3920090A/en not_active Expired - Lifetime
-
1976
- 1976-01-13 NO NO760107A patent/NO760107L/no unknown
- 1976-01-15 CA CA243,632A patent/CA1050004A/en not_active Expired
- 1976-02-24 FR FR7605024A patent/FR2302409A1/fr active Granted
- 1976-02-25 SE SE7602355A patent/SE7602355L/xx unknown
- 1976-02-26 DE DE19762608072 patent/DE2608072A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3920090A (en) | 1975-11-18 |
| SE7602355L (sv) | 1976-08-27 |
| CA1050004A (en) | 1979-03-06 |
| FR2302409A1 (fr) | 1976-09-24 |
| NO760107L (US06368395-20020409-C00050.png) | 1976-08-27 |
| DE2608072A1 (de) | 1976-09-02 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |