FIELD: well drilling. SUBSTANCE: inside piping first is pumped a froth generating solution of a mixture of hexane fraction with still bottoms from amine C17-C20 production derived from distillation in vacuum of a commercial mixture of aliphatic amines C17-C20, and than hydrochloric acid with inhibiting addition. EFFECT: higher productivity. 1 tbl
Title | Year | Author | Number |
---|---|---|---|
METHOD FOR TREATING A SEAM WITH AN ACID | 1993 |
|
RU2077669C1 |
METHOD FOR TREATING OIL SEAM NEARBY WELL BOTTOM BY ACIDS | 1993 |
|
RU2077666C1 |
METHOD OF ACID TREATMENT OF PRODUCTIVE BED | 1993 |
|
RU2065950C1 |
METHOD FOR TREATMENT OF BOTTOM-HOLE FORMATION ZONE | 1993 |
|
RU2042807C1 |
METHOD FOR TREATING OIL SEAM NEAR WELL BOTTOM BY ACID | 1993 |
|
RU2077667C1 |
PROCESS OF SECONDARY OPENING OF PRODUCTIVE POOL AND GEAR FOR ITS IMPLEMENTATION | 1993 |
|
RU2057909C1 |
COMPOSITION FOR ACID TREATMENT OF NEARBY BOTTOM AREA OF A STRATUM IN DEVELOPMENT WELL | 1993 |
|
RU2061860C1 |
COMPOUND FOR ISOLATION OF ABSORPTION ZONES AND METHOD OF ITS PRODUCTION | 1993 |
|
RU2071547C1 |
HYDROPHOBIC EMULSION FOR ISOLATION OF FORMATION WATER INFLOW INTO WELL | 1997 |
|
RU2134345C1 |
HARD COMPOUND FOR PREVENTING SEDIMENTATIONS OF NON-ORGANIC SALTS AND FERRUM SULFIDE DURING EXTRACTION AND TRANSPORTATION OF OIL | 2003 |
|
RU2244805C1 |
Authors
Dates
1997-04-20—Published
1993-07-20—Filed