| (19) |
 |
|
(11) |
EP 0 069 827 A3 |
| (12) |
EUROPEAN PATENT APPLICATION |
| (88) |
Date of publication A3: |
|
16.05.1984 Bulletin 1984/20 |
| (43) |
Date of publication A2: |
|
19.01.1983 Bulletin 1983/03 |
| (22) |
Date of filing: 31.03.1982 |
|
|
| (84) |
Designated Contracting States: |
|
BE CH DE FR GB IT LI NL SE |
| (30) |
Priority: |
13.07.1981 US 282488
|
| (71) |
Applicant: ROCKWELL INTERNATIONAL CORPORATION |
|
() |
|
|
| |
|
| (54) |
Secondary oil recovery system |
(57) A method and apparatus for oil recovery wherein a downhole steam generator 16 and
a pump 32 are secured substantially parallel with each other to permit simultaneous
positioning in the borehole and are operated independently whereby said pump 32 can
be operated sequentially or simultaneously with said generator 16.