FIELD: mining.
SUBSTANCE: composition for increased oil withdrawal from formation contains, wt % resin - 36.0-27.06, liquid hardener - 1.74-21.64, ammonia carbonate - 0.03-2.7, hydrophobic solution - the rest. The invention is developed in dependant claims.
EFFECT: increased oil withdrawal of producing formation, increased overhaul period of wells, reduced number of underground equipment in well.
6 cl, 2 tbl, 4 ex
| Title | Year | Author | Number |
|---|---|---|---|
| COMPOSITION FOR IMPROVING OF RESERVOIR RECOVERY | 2003 |
|
RU2246605C2 |
| METHOD TO INCREASE WELL PRODUCTIVITY | 2012 |
|
RU2492317C1 |
| PROCEDURE FOR INCREASE OF PRODUCING ABILITY OF WELLS (VERSIONS) | 2013 |
|
RU2542000C1 |
| METHOD FOR INCREASING THE PRODUCTIVITY OF WELLS | 2021 |
|
RU2768864C1 |
| COMPOSITION FOR CONSOLIDATING WEAKLY CEMENTED PRODUCING FORMATION | 0 |
|
SU1596073A1 |
| DEVELOPMENT METHOD OF NON-HOMOGENEOUS OIL FORMATION | 2011 |
|
RU2460874C1 |
| COMPOUND FOR STRENGTHENING WEAKLY CEMENTED PRODUCTIVE POOL | 0 |
|
SU1760088A1 |
| FORMATION PERMEABILITY CONTROL METHOD | 2013 |
|
RU2533397C2 |
| METHOD FOR TRANSFERRING WELLS TO OPTIMALLY EFFICIENT OPERATION MODE | 2005 |
|
RU2289019C1 |
| METHOD FOR INCREASING OIL RECOVERY | 2005 |
|
RU2291958C2 |
