FIELD: mining.
SUBSTANCE: device includes a string directed into a well and a tool located in the string. The tool is adapted for formation of a seat to catch an object directed into the tool through a string channel in response to tool perforation.
EFFECT: improving efficiency of completion of a multilayer well.
22 cl, 17 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| GEAR AND TECHNOLOGY OF REPEAT OPENING OF PRODUCTIVE POOLS | 2000 |
|
RU2183259C2 |
| INFLATABLE DEFLECTOR FOR RE-ENTRY INTO SIDE WELLBORE | 2017 |
|
RU2740878C1 |
| TWO-COMPONENT SOLID SEAL FOR STATIONARY APPLICATIONS OF DOWNHOLE TOOLS | 2018 |
|
RU2781994C2 |
| PROCEDURE FOR MAINTAINING PRESSURE IN BOREHOLE OF WELL (VERSIONS) AND DEVICE FOR ITS IMPLEMENTATION | 2007 |
|
RU2413837C2 |
| INSTALLATION AND METHOD OF OPERATION OF OIL WELLS | 2018 |
|
RU2695194C1 |
| MULTIZONE WELL COMPLETION METHOD AND SYSTEM (VARIANTS) | 2005 |
|
RU2310066C2 |
| METHOD FOR CREATING CASED PERFORATION CHANNEL IN PRODUCTIVE FORMATION OF OIL OR GAS CASED WELL | 2020 |
|
RU2746398C1 |
| METHOD AND TOOL STRING FOR WELL TREATMENT TO IMPROVE COMMUNICATION BETWEEN RESERVOIR AND WELL BORE (VARIANTS) | 2004 |
|
RU2299976C2 |
| ASSEMBLY AND METHOD FOR FLOW INTENSIFICATION BY HYDRAULIC FRACTURING IN SEVERAL ZONES USING INDEPENDENT UNITS IN PIPE SYSTEMS | 2011 |
|
RU2571460C2 |
| WELL DRILLING METHOD | 2003 |
|
RU2320840C2 |
