FIELD: pipelines. SUBSTANCE: sealing composition contains (mass): polyacryl amide 3.0-9.09; monoatomic aliphatic alcohol C1-C3 or ethylene glycol 3.0-9.09; salt of chromium, manganese, iron, or aluminum 0.005-0.02; sand or shell rock (fraction size 0.5-2.0 mm) 10.0-20.0, water to 100% EFFECT: higher sealing quality. 2 cl
| Title | Year | Author | Number |
|---|---|---|---|
| COMPOSITION FOR CONTROLLING DEVELOPMENT OF CRUDE OIL DEPOSITS | 1991 |
|
RU2068949C1 |
| COMPOSITION FOR CONTROLLING WORKING OF A PETROLEUM DEPOSIT | 1991 |
|
RU2068083C1 |
| DEVICE FOR PETROLEUM PREPARATION | 1997 |
|
RU2152241C1 |
| COMPOSITION FOR ISOLATING WATER INFLOW INTO WELL | 0 |
|
SU1138485A1 |
| CLOSED SYSTEM OF COLLECTING AND TREATING WELL PRODUCTION | 1995 |
|
RU2085250C1 |
| CLOSED SYSTEM FOR COLLECTING AND TREATING OIL AND GAS IN OIL FIELD | 1995 |
|
RU2083262C1 |
| METHOD OF TRANSPORTATION OF OIL WELL PRODUCTS | 1994 |
|
RU2076994C1 |
| COMPOUND FOR OIL DISPLACEMENT | 1987 |
|
SU1468065A1 |
| METHOD FOR OIL PRODUCTION | 0 |
|
SU1645472A1 |
| GAS-EXTENDED COMPOSITION FOR INSULATION WATER INFLOW IN HOLE | 0 |
|
SU1793044A1 |
