FIELD: oil and gas industry.
SUBSTANCE: installation includes main and auxiliary drives, a packer set between the top and bottom producing formations, the main well interconnected with over-packer space of and auxiliary well interconnected with below-packer space, tubing strings with sucker-rod pumps fixed at the well mouth with dual string fittings, parallel anchor set at both tubing strings and designed to be fixed in regard to each other. At that recovery of product from the below producing formation is carried out by a tubing pump with an opening in the middle of cylinder and plunger, which length is less than length of the cylinder half.
EFFECT: more reliable operation of the installation.
2 dwg
| Title | Year | Author | Number |
|---|---|---|---|
| DUAL TUBING INSTALLATION FOR SELECTIVE COMPLETION OF TWO RESERVOIRS BY ONE WELL | 2022 |
|
RU2790622C1 |
| INSTALLATION FOR SIMULTANEOUS SEPARATE OPERATION OF TWO FORMATIONS BY ONE WELL IN CONDITIONS COMPLICATED BY HIGH VISCOSITY OF PRODUCT OF UPPER FORMATION | 2024 |
|
RU2826680C1 |
| INSTALLATION OF SUCKER-ROD PUMP WITH PARALLEL PIPE STRINGS FOR OPERATION OF WELLS WITH INCREASED SAND PRODUCTION | 2023 |
|
RU2815669C1 |
| UNIT FOR SIMULTANEOUS SEPARATE PRODUCTION AND INJECTION UNDER CONDITIONS COMPLICATED BY HIGH VISCOSITY OF PRODUCT OF UPPER FORMATION | 2023 |
|
RU2819182C1 |
| PUMP UNIT FOR SIMULTANEOUS SEPARATE OPERATION OF TWO FORMATIONS IN WELL WITH INCREASED GAS FACTOR | 2024 |
|
RU2825381C1 |
| WELL PUMPING UNIT FOR SIMULTANEOUS SEPARATE DEVELOPMENT OF TWO RESERVOIRS IN WELL | 2010 |
|
RU2427705C1 |
| DUAL STRING PRODUCTION METHOD IN WELL WITH INCREASED GAS RATIO AND DEVICE FOR ITS IMPLEMENTATION | 2012 |
|
RU2513566C2 |
| BOREHOLE PUMP UNIT FOR SIMULTANEOUS OPERATION OF TWO BEDS WITH GAS BYPASS FROM UNDER PARKER SPACE (VERSIONS) | 2011 |
|
RU2464413C1 |
| WELL PUMPING UNIT FOR SIMULTANEOUS SEPARATE DEVELOPMENT OF TWO RESERVOIRS | 2008 |
|
RU2413875C2 |
| METHOD OF SIMULTANEOUS SEPARATE OPERATION OF TWO WELL BEDS WITH DIFFERENTIAL PUMP WITH DRIVE ON TOP | 2008 |
|
RU2368806C1 |
