FIELD: oil producing industry; applicable in cementing of pipe strings in wells with water-oil zone. SUBSTANCE: method includes running of pipe string with device for isolation of formation into well with water-oil zone; segregation of annular space against water-bearing part of formation from its remaining part and cementing of annular space above and below water-bearing part of formation; cementing of annular space against water-bearing part of formation with the help of device for isolation of formations. EFFECT: improved isolation of formation and increased its productivity. 3 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR RESERVOIR EXPOSING AND ISOLATION IN WELL WITH OIL-WATER ZONE | 2005 |
|
RU2301325C1 |
| METHOD FOR EXPOSING AND ISOLATION OF RESERVOIRS IN WELL WITH OIL-WATER ZONE | 2006 |
|
RU2312976C2 |
| WATER-BEARING BED ISOLATION METHOD | 2005 |
|
RU2299308C2 |
| ISOLATION METHOD FOR BOREHOLE ANNULUS CIRCULATION OF SUPERIOR NON PERFORATED AQUIFER IN DOWNSTREAM PERFORATED OIL-BEARING LAYER | 2015 |
|
RU2584256C1 |
| METHOD FIXING OIL AND GAS WELLS | 2002 |
|
RU2219329C1 |
| ISOLATION METHOD OF PRODUCTIVE FORMATION FROM BOTTOM WATER INFLOW | 2010 |
|
RU2444611C1 |
| METHOD OF HYDRAULIC ISOLATION OF FORMATIONS IN COMPLETION OF WELL CONSTRUCTION | 1999 |
|
RU2194842C2 |
| METHOD FOR INTENSIFYING THE PRODUCTION OF RESERVOIR PRODUCTS WITH BOTTOM WATER (OPTIONS) | 2021 |
|
RU2769027C1 |
| PROCEDURE FOR CONSTRUCTION OF WELLS OF MULTI-PAY OIL FIELD | 2010 |
|
RU2427703C1 |
| WELL COMPLETION METHOD | 2023 |
|
RU2795281C1 |
