IN158852B - - Google Patents
Info
- Publication number
- IN158852B IN158852B IN418/CAL/82A IN418CA1982A IN158852B IN 158852 B IN158852 B IN 158852B IN 418CA1982 A IN418CA1982 A IN 418CA1982A IN 158852 B IN158852 B IN 158852B
- Authority
- IN
- India
Links
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B36/00—Heating, cooling, insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
- E21B36/04—Heating, cooling, insulating arrangements for boreholes or wells, e.g. for use in permafrost zones using electrical heaters
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B36/00—Heating, cooling, insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B36/00—Heating, cooling, insulating arrangements for boreholes or wells, e.g. for use in permafrost zones
- E21B36/003—Insulating arrangements
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8107866A FR2504187A1 (en) | 1981-04-16 | 1981-04-16 | DEVICE FOR RAISING THE TEMPERATURE OF A GEOLOGICAL FORMATION CROSSED BY A WELL |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN158852B true IN158852B (en) | 1987-02-07 |
Family
ID=9257595
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN418/CAL/82A IN158852B (en) | 1981-04-16 | 1982-04-15 |
Country Status (6)
| Country | Link |
|---|---|
| AR (1) | AR229262A1 (en) |
| BE (1) | BE892828A (en) |
| DE (1) | DE3214067A1 (en) |
| FR (1) | FR2504187A1 (en) |
| IN (1) | IN158852B (en) |
| IT (1) | IT1151877B (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3543259A1 (en) * | 1984-12-10 | 1986-06-12 | Mobil Oil Corp., New York, N.Y. | Torch for igniting an injection borehole |
| US5400430A (en) * | 1990-10-01 | 1995-03-21 | Nenniger; John E. | Method for injection well stimulation |
| US5120935A (en) * | 1990-10-01 | 1992-06-09 | Nenniger John E | Method and apparatus for oil well stimulation utilizing electrically heated solvents |
| US5247994A (en) * | 1990-10-01 | 1993-09-28 | Nenniger John E | Method of stimulating oil wells |
| US5539853A (en) * | 1994-08-01 | 1996-07-23 | Noranda, Inc. | Downhole heating system with separate wiring cooling and heating chambers and gas flow therethrough |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA741428A (en) * | 1966-08-23 | H. Towell Billy | Electrical borehole heater | |
| US2632836A (en) * | 1949-11-08 | 1953-03-24 | Thermactor Company | Oil well heater |
| US2670802A (en) * | 1949-12-16 | 1954-03-02 | Thermactor Company | Reviving or increasing the production of clogged or congested oil wells |
| US2632863A (en) * | 1950-02-25 | 1953-03-24 | Eitel Mccullough Inc | Reflex oscillator tube |
| FR1423967A (en) * | 1964-11-27 | 1966-01-07 | Ministerul Ind Petrolului | electric heating element for oil wells |
| BE880053A (en) * | 1979-11-16 | 1980-03-17 | Worms Louis | METHOD FOR GROUNDCASSIFYING COAL AND APPARATUS USED THEREFOR |
-
1981
- 1981-04-16 FR FR8107866A patent/FR2504187A1/en active Granted
-
1982
- 1982-04-13 BE BE1/10489A patent/BE892828A/en not_active IP Right Cessation
- 1982-04-15 IN IN418/CAL/82A patent/IN158852B/en unknown
- 1982-04-15 IT IT8220780A patent/IT1151877B/en active
- 1982-04-16 DE DE19823214067 patent/DE3214067A1/en active Granted
- 1982-04-16 AR AR289126A patent/AR229262A1/en active
Also Published As
| Publication number | Publication date |
|---|---|
| IT1151877B (en) | 1986-12-24 |
| FR2504187B1 (en) | 1984-07-06 |
| BE892828A (en) | 1982-10-13 |
| IT8220780A0 (en) | 1982-04-15 |
| AR229262A1 (en) | 1983-07-15 |
| DE3214067C2 (en) | 1992-02-27 |
| FR2504187A1 (en) | 1982-10-22 |
| DE3214067A1 (en) | 1982-11-11 |