FIELD: oil and gas producing industry, in particular, methods of increasing of well production rate by introduction into well of foaming surfactants. SUBSTANCE: method includes injection of alcohol solution of surfactant dispersed by gaseous agent. Alcohol solution, prior to injection, is treated with alkali. EFFECT: higher efficiency of treatment due to considerable increase of permeability of bottom-hole formation zone under conditions of flooding and precipitation of liquid hydrocarbons in formation and on bottom hole and involving in operation of increased number of formations and interlayers. 1 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD OF TREATMENT OF OIL WELL BOTTOM | 0 |
|
SU1758218A1 |
COMPOSITION FOR THE TREATMENT OF CARBONACEOUS SULFATED STRATUM AND A METHOD FOR PREPARING SAME | 1986 |
|
SU1494596A1 |
METHOD FOR COMPLETING WELL | 0 |
|
SU1030539A1 |
COMPOSITION FOR TREATMENT OF SULFATED CARBONATE SEAM | 1989 |
|
SU1579120A1 |
METHOD FOR SHUTTING-OFF LOST CIRCULATION ZONE | 1992 |
|
RU2030562C1 |
COMPOUND FOR TREATING OIL POOL FACE ZONE | 0 |
|
SU1677280A1 |
COMPOUND FOR DISPLACING PETROLEUM FROM SEAM | 1986 |
|
SU1400176A1 |
METHOD OF MEASURING THE FACTOR OF DRIVING-OUT OF OIL AND GAS FROM COLLECTOR ROCK | 0 |
|
SU941561A1 |
COMPOSITION FOR TREATMENT OF PRODUCING STRATUM, AND A METHOD OF ITS PREPARING | 1984 |
|
SU1289121A1 |
REAGENT FOR TREATING DRILLING FLUIDS | 1994 |
|
RU2087512C1 |
Authors
Dates
1997-12-27—Published
1995-05-17—Filed