DD94795A1 - - Google Patents
Info
- Publication number
- DD94795A1 DD94795A1 DD15812571A DD15812571A DD94795A1 DD 94795 A1 DD94795 A1 DD 94795A1 DD 15812571 A DD15812571 A DD 15812571A DD 15812571 A DD15812571 A DD 15812571A DD 94795 A1 DD94795 A1 DD 94795A1
- Authority
- DD
- German Democratic Republic
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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (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)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Extraction Or Liquid Replacement (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| HUKO002369 HU162431B (cs) | 1970-10-06 | 1970-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DD94795A1 true DD94795A1 (cs) | 1973-01-12 |
Family
ID=10997877
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DD15812571A DD94795A1 (cs) | 1970-10-06 | 1971-10-05 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT311908B (cs) |
| CS (1) | CS208363B1 (cs) |
| DD (1) | DD94795A1 (cs) |
| DE (1) | DE2148673C3 (cs) |
| FR (1) | FR2110254A1 (cs) |
| HU (1) | HU162431B (cs) |
| IT (1) | IT939942B (cs) |
| PL (1) | PL77915B1 (cs) |
-
1970
- 1970-10-06 HU HUKO002369 patent/HU162431B/hu unknown
-
1971
- 1971-09-29 DE DE19712148673 patent/DE2148673C3/de not_active Expired
- 1971-10-05 AT AT857371A patent/AT311908B/de not_active IP Right Cessation
- 1971-10-05 IT IT7027671A patent/IT939942B/it active
- 1971-10-05 CS CS701971A patent/CS208363B1/cs unknown
- 1971-10-05 PL PL15091671A patent/PL77915B1/pl unknown
- 1971-10-05 DD DD15812571A patent/DD94795A1/xx unknown
- 1971-10-06 FR FR7135949A patent/FR2110254A1/fr active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| DE2148673B2 (de) | 1973-05-03 |
| DE2148673A1 (de) | 1972-04-13 |
| FR2110254A1 (en) | 1972-06-02 |
| HU162431B (cs) | 1973-02-28 |
| CS208363B1 (en) | 1981-09-15 |
| AT311908B (de) | 1973-12-10 |
| PL77915B1 (cs) | 1975-04-30 |
| DE2148673C3 (de) | 1973-11-29 |
| IT939942B (it) | 1973-02-10 |
| FR2110254B1 (cs) | 1974-05-31 |