FIELD: mining industry.
SUBSTANCE: system has first induction throttle, second induction throttle and controlled switch. Second induction throttle is positioned near second branch of pipeline structure. Controlled switch has two outputs. First switch output is electrically connected to pipeline structure on the side of induction throttles connection, where first and second branches of pipeline structure intersect. Second output of switch is electrically connected to pipeline structure on other side of at least one induction throttle. Pipeline structure can be positioned inside oil well, and can have casing string and operation tubing column. Also described is method for extracting oil products from oil well using said system.
EFFECT: higher efficiency.
4 cl, 10 dwg
Title | Year | Author | Number |
---|---|---|---|
SYSTEM FOR CHEMICAL INJECTION INTO WELL, OIL WELL FOR OIL PRODUCT EXTRACTION (VARIANTS) AND OIL WELL OPERATION METHOD | 2001 |
|
RU2258805C2 |
METHOD FOR HIGH-PRESSURE TRIP GAS USAGE IN GAS-LIFT WELL | 2001 |
|
RU2263202C2 |
OIL WELL, METHOD FOR OIL EXTRACTION FROM THE WELL AND METHOD FOR CONTROLLABLE FLUID INJECTION INTO FORMATION THROUGH THE WELL | 2001 |
|
RU2258799C2 |
OIL WELL, OIL WELL OPERATION METHOD AND PACKER USED IN THE WELL | 2001 |
|
RU2262597C2 |
OIL WELL (VARIANTS), METHOD OF OIL WELL OPERATION, DOWNHOLE DEVICE SUPPLY SYSTEM AND METHOD | 2001 |
|
RU2258800C2 |
HYDRAULIC DRIVE SYSTEM, OIL WELL AND CONTROL METHOD FOR DOWNHOLE DEVICE | 2001 |
|
RU2260676C2 |
OIL WELL (VARIANTS), OPERATION METHOD THEREFOR AND TRACER ISOTOPE INJECTION SYSTEM USED IN THE WELL | 2001 |
|
RU2263783C2 |
WELL | 2008 |
|
RU2354816C1 |
OIL WELL AND OIL WELL BORE OPERATIONAL METHOD | 2001 |
|
RU2273727C2 |
POWER TRANSMISSION APPARATUS, METHOD FOR REMOTE CONTROL SIGNAL GENERATION INSIDE TUBULAR STRUCTURE AND OIL WELL | 2001 |
|
RU2262598C2 |
Authors
Dates
2005-07-10—Published
2001-03-02—Filed