FIELD: oil extractive industry, namely, compounds for increasing oil recovery of pools to limit influx of water into product wells and to increase oil recovery.
SUBSTANCE: compound for increasing oil recovery of formations - water dispersion of culture broth of Pseudomonas aeruginosa strain S-7, wherein aforementioned culture broth is processed by fermenting preparation of lytic effect without post-fermentation maturing at concentration of 0,5-1%.
EFFECT: increased efficiency of compound due to improved surfactant properties, decreased adsorption at oil pool level and increased washing ability, and also simplified production and reduced energy costs.
1 ex, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| COMPOUND FOR DISPLACEMENT OF OIL | 1997 |
|
RU2125152C1 |
| COMPOUND FOR DISPLACEMENT OF OIL | 1995 |
|
RU2109933C1 |
| COMPOUND FOR OIL RECOVERY | 1992 |
|
RU2041345C1 |
| OIL-DISPLACEMENT COMPOSITION | 1996 |
|
RU2128282C1 |
| METHOD OF DEVELOPING OIL DEPOSIT | 1998 |
|
RU2136869C1 |
| COMPOSITION FOR TREATMENT OF OIL FORMATIONS | 2002 |
|
RU2211918C1 |
| OIL DEPOSIT DEVELOPMENT METHOD | 2012 |
|
RU2502864C2 |
| COMPOSITION FOR INTENSIFICATION OF OIL RECOVERY | 2001 |
|
RU2188935C1 |
| METHOD OF DISPLACING OIL | 1997 |
|
RU2134774C1 |
| COMPOUND FOR INCREASING BEDS OIL YIELD | 2002 |
|
RU2239055C2 |
