FIELD: chemistry.
SUBSTANCE: invention relates to oil and gas extraction industry and can be used in modifying filtration properties of formations, during hydraulic fracturing, fluid flow separation in a well, borehole cleaning and other repair works. The multipurpose gel-forming composition includes 3-4 wt % carboxymethyl cellulose or polyanionic cellulose, 5-14 wt % potassium alum, 0.2-06 wt % sulphanole, 0.2-0.6 wt % propylene glycol, 0.02-0.06 sodium tetraborate and water.
EFFECT: obtaining a non-toxic, low-density gel-forming composition.
6 ex, 1 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| FOAMING COMPOSITION | 2013 |
|
RU2531708C1 |
| PROCEDURE FOR DEVELOPMENT OF NON-UNIFORM OIL RESERVOIR | 2009 |
|
RU2394155C1 |
| HYDROGEL DRILLING MUD | 1997 |
|
RU2135542C1 |
| DRILLING FLUID FOR INJECTION AND REPAIR OF WELLS | 2001 |
|
RU2211237C2 |
| COMPOUND FOR CONTROL OF DEVELOPMENT OF OIL DEPOSITS (VERSIONS) | 2009 |
|
RU2429270C2 |
| PROCEDURE FOR DEVELOPMENT OF NON-UNIFORM RESERVOIR | 2008 |
|
RU2401939C2 |
| COMPOSITION FOR INCREASING OIL PRODUCTION | 2019 |
|
RU2723797C1 |
| DEVICE FOR AFFECTING NEAR-FACE ZONE OF SEAM | 0 |
|
SU1574795A1 |
| AGENT FOR DRY HAND SKIN CLEANING | 2006 |
|
RU2308304C1 |
| FROTH-FORMING COMPOSITION FOR HOLE DEVELOPMENT | 1992 |
|
RU2047639C1 |
