FIELD: oil and gas production. SUBSTANCE: invention may be used when producing and transporting crude oil and gas and also for removing oil varnish and coke in equipment of compressor stations, and engines operating on gas and oil fuels. Composition contains 79-92% of still residue based on carbon tetrachloride and trichloroethylene, 5-10% of lubricant, and 3-11% of kerosene. EFFECT: enlarged resource of starting materials. 2 tbl
| Title | Year | Author | Number |
|---|---|---|---|
| COMPOSITION FOR CHEMICAL TREATMENT OF WELLS | 1994 |
|
RU2076131C1 |
| METHOD OF OIL HOLE YIELD INCREASE | 1991 |
|
RU2049105C1 |
| METHOD FOR WATER INFLUXES SHUTOFF | 1992 |
|
RU2042783C1 |
| 0 |
|
SU1782944A1 | |
| APPARATUS FOR REMOVAL OF HYDRATEPARAFFIN SEDIMENTS | 1993 |
|
RU2068491C1 |
| COMPOSITION FOR CHEMICAL CLEANING THE METALLIC SURFACES | 0 |
|
SU1829967A3 |
| COMPOUND FOR HEAT-INSULATING MATERIALS MANUFACTURING | 0 |
|
SU1834870A3 |
| METHOD FOR REMOVAL OF HYDRATE-PARAFFIN DEPOSITS | 0 |
|
SU1810495A1 |
| CONCRETE MIXTURE | 0 |
|
SU1826962A3 |
| DRILLING MUD | 0 |
|
SU1707051A1 |
