FIELD: oil and gas industry.
SUBSTANCE: in the method of dual completion of several producing horizons the producing horizons are separated with packers, and for dual production of hydrocarbons at least two bypassing systems of a submerged pump are used, which are connected to each other, every of which consists of a y-adapter, to which a pump plant is fixed, and a string of bypass pipes, and control of production is done through control of submersible pumps.
EFFECT: improved operational reliability of a well, and also possibility for unimpeded passage of measurement devices along the entire well plant of dual completion of a multiple-zone well without their contact with a pump set, besides, the set shall not rise to a wellhead, possibility to control production from every separately taken bed.
1 dwg
Title | Year | Author | Number |
---|---|---|---|
METHOD OF DUAL COMPLETION OF SEVERAL PRODUCTIVE HORIZONS AND DEVICE FOR ITS IMPLEMENTATION | 2010 |
|
RU2449114C1 |
METHOD OF PUMPING UNIT BYPASSING AND BYPASSING SYSTEM FOR ITS IMPLEMENTATION | 2010 |
|
RU2449117C1 |
PUMPING UNIT BYPASS SYSTEM | 2021 |
|
RU2771682C1 |
AUTOMATIC COUPLING UNIT FOR INVESTIGATION OF WELL | 2010 |
|
RU2443861C2 |
SYSTEM OF WELL COMPLETION | 2009 |
|
RU2412348C1 |
BY-PASS SYSTEM OF OIL WELL PUMPING UNIT FOR DUAL PUMPING OF WELL HAVING AT LEAST TWO FORMATIONS, BY-PASS SYSTEM OF OIL WELL PUMPING UNIT FOR SINGLE AND MULTIPLE ZONE WELLS AND BY-PASSING METHOD FOR WELL SURVEY | 2012 |
|
RU2495280C1 |
BOREHOLE PUMP UNIT FOR SIMULTANEOUS OPERATION OF TWO BEDS WITH GAS BYPASS FROM UNDER PARKER SPACE (VERSIONS) | 2011 |
|
RU2464413C1 |
BYPASS SYSTEM OF PUMPING UNIT | 2017 |
|
RU2654301C1 |
METHOD FOR DETERMINING FLOW PROFILE IN LOW-RATE HORIZONTAL WELLS WITH MULTI-STAGE HYDRAULIC FRACTURING | 2018 |
|
RU2680566C1 |
METHOD OF SIMULTANEOUS-SEPARATE OPERATION OF DUALLY-COMPLETED WELL AND WELL PUMP UNIT FOR ITS IMPLEMENTATION | 2014 |
|
RU2562641C2 |
Authors
Dates
2013-08-27—Published
2011-04-29—Filed