FIELD: oil and gas industry. SUBSTANCE: method involves installing operating string above producing bed, running-in additional filter directly into bed, then pulling out and removing it by catching device. The latter is mounted on lift pipes before start of work. Cleaning is performed by mechanical drilling of plug in bed. EFFECT: higher efficiency. 2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| METHOD FOR WASHING OF WELLS | 1990 |
|
RU2023860C1 |
| DRILL PIPE SPINNER | 1991 |
|
RU2023862C1 |
| ISOLATION METHOD OF BRINE WATER INFLUX IN WELL | 2012 |
|
RU2488692C1 |
| WELL PUMPING PLANT | 1991 |
|
RU2022172C1 |
| WELL SUCKER-ROD PUMP PLANT | 1991 |
|
RU2022171C1 |
| DEVICE FOR EXPOSING AND SIMULTANEOUS-SEPARATE OPERATION OF TWO GAS FORMATIONS | 1991 |
|
RU2017946C1 |
| METHOD OF SIMULTANEOUS-SEPARATE DEVELOPMENT OF SEVERAL PRODUCTIVE FORMATIONS AND WELL UNIT FOR METHOD EMBODIMENT | 2001 |
|
RU2211311C2 |
| DEVICE FOR INVESTIGATION AND OPERATION OF WELL DRILLED INTO RESERVOIR MADE UP OF TWO INTERLAYERS | 1994 |
|
RU2084625C1 |
| METHOD FOR INSTALLING A FILTER IN A WELL | 2020 |
|
RU2742086C1 |
| METHOD OF INSTALLATION OF GRAVEL SLOTTED FILTER | 0 |
|
SU1712590A1 |
