RU2012125016A - Borehole Pumping Unit - Google Patents
Borehole Pumping Unit Download PDFInfo
- Publication number
- RU2012125016A RU2012125016A RU2012125016/06A RU2012125016A RU2012125016A RU 2012125016 A RU2012125016 A RU 2012125016A RU 2012125016/06 A RU2012125016/06 A RU 2012125016/06A RU 2012125016 A RU2012125016 A RU 2012125016A RU 2012125016 A RU2012125016 A RU 2012125016A
- Authority
- RU
- Russia
- Prior art keywords
- pump
- fluid
- working
- pumps
- pipes
- Prior art date
Links
- 238000005086 pumping Methods 0.000 title abstract 3
- 239000012530 fluid Substances 0.000 claims abstract 13
- 239000007788 liquid Substances 0.000 claims abstract 3
- 230000015572 biosynthetic process Effects 0.000 claims abstract 2
- 238000009434 installation Methods 0.000 claims 2
- 230000003993 interaction Effects 0.000 claims 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B47/00—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps
- F04B47/02—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level
- F04B47/04—Pumps or pumping installations specially adapted for raising fluids from great depths, e.g. well pumps the driving mechanisms being situated at ground level the driving means incorporating fluid means
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
- E21B43/121—Lifting well fluids
- E21B43/129—Adaptations of down-hole pump systems powered by fluid supplied from outside the borehole
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Reciprocating Pumps (AREA)
Abstract
1. Скважинная насосная установка, содержащая колонны лифтовых труб, пакер и два последовательно установленных насоса с соответствующими корпусами, всасывающими и нагнетательными клапанами и рабочими органами, прием нижнего насоса через свой всасывающий клапан сообщен с подпакерным пространством, а прием верхнего насоса через свой всасывающий клапан сообщен с надпакерным пространством, отличающаяся тем, что насосы выполнены гидроприводными, приводная жидкость которых размещена в рабочих трубах, связанных с приводным гидроканалом для ее подачи силовым агрегатом, а рабочие органы выполнены в виде тяжелой буферной жидкости, размещенной в нижних частях корпусов насосов ниже всасывающих клапанов с образованием гидрозатвора, с возможностью взаимодействия с перекачиваемой жидкостью в насосных камерах и приводной жидкостью в рабочих трубах, причем в рабочих трубах насосов, на границе раздела сред тяжелой буферной жидкости и приводной жидкости установлены клапаны, имеющие положительную плавучесть в тяжелой буферной жидкости, при этом, седла под них установлены в нижних частях рабочих труб.2. Насосная установка по п.1, отличающаяся тем, что она содержит дополнительный приводной гидроканал для подачи приводной жидкости.1. A downhole pumping unit containing tubing strings, a packer and two pumps installed in series with corresponding housings, suction and discharge valves and working bodies, the intake of the lower pump through its suction valve is communicated with the under-packer space, and the intake of the upper pump through its suction valve is communicated with a packer space, characterized in that the pumps are made hydraulically driven, the driving fluid of which is placed in the working pipes connected with the driving hydraulic channel for its supply by the power unit, and the working bodies are made in the form of a heavy buffer fluid located in the lower parts of the pump housings below the suction valves with the formation of a hydraulic seal, with the possibility of interacting with the pumped liquid in the pump chambers and the drive fluid in the working pipes, and in the working pipes of the pumps, at the interface between the media of the heavy buffer fluid and the drive fluid, valves are installed that have positive buoyancy in the heavy buffer fluid, while the seats under them are installed in the lower parts of the working pipes.2. Pumping unit according to claim 1, characterized in that it contains an additional drive hydraulic channel for supplying drive fluid.
Claims (2)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012125016/06A RU2506456C1 (en) | 2012-06-18 | 2012-06-18 | Borehole pump unit |
PCT/RU2013/000496 WO2013191586A2 (en) | 2012-06-18 | 2013-06-17 | Downhole pump assembly |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
RU2012125016/06A RU2506456C1 (en) | 2012-06-18 | 2012-06-18 | Borehole pump unit |
Publications (2)
Publication Number | Publication Date |
---|---|
RU2012125016A true RU2012125016A (en) | 2013-12-27 |
RU2506456C1 RU2506456C1 (en) | 2014-02-10 |
Family
ID=49769639
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU2012125016/06A RU2506456C1 (en) | 2012-06-18 | 2012-06-18 | Borehole pump unit |
Country Status (2)
Country | Link |
---|---|
RU (1) | RU2506456C1 (en) |
WO (1) | WO2013191586A2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111287714A (en) * | 2018-12-10 | 2020-06-16 | 中国石油化工股份有限公司 | Device and method for lifting fluid in well |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
RU2549937C1 (en) * | 2014-03-31 | 2015-05-10 | Ривенер Мусавирович Габдуллин | Downhole pump |
CN111236897A (en) * | 2020-04-13 | 2020-06-05 | 冯新永 | Oil pumping device of electric screw pump capable of separately pumping and separating oil submersible |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1568447A (en) * | 1924-12-10 | 1926-01-05 | Valoris L Forsyth | Deep-well pump |
RU2105202C1 (en) * | 1996-01-31 | 1998-02-20 | Башкирский научно-исследовательский и проектный институт нефти (Башнипинефть) - Филиал Акционерной нефтяной компании Башнефть | Pumping unit for handling gas-water-oil mixture |
RU49573U1 (en) * | 2005-07-12 | 2005-11-27 | Открытое акционерное общество "Татнефть" имени В.Д. Шашина | PUMPING UNIT FOR SIMULTANEOUS SEPARATE OPERATION OF TWO LAYERS IN A WELL (OPTIONS) |
RU59138U1 (en) * | 2006-03-13 | 2006-12-10 | Общество с ограниченной ответственностью "ЛУКОЙЛ-ПЕРМЬ" | INSTALLATION FOR SIMULTANEOUSLY SEPARATE OPERATION OF TWO LAYERS IN A WELL (OPTIONS) |
RU2440514C1 (en) * | 2011-01-11 | 2012-01-20 | Ривенер Мусавирович Габдуллин | Oil-well pumping unit |
-
2012
- 2012-06-18 RU RU2012125016/06A patent/RU2506456C1/en not_active IP Right Cessation
-
2013
- 2013-06-17 WO PCT/RU2013/000496 patent/WO2013191586A2/en active Application Filing
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111287714A (en) * | 2018-12-10 | 2020-06-16 | 中国石油化工股份有限公司 | Device and method for lifting fluid in well |
CN111287714B (en) * | 2018-12-10 | 2023-12-01 | 中国石油化工股份有限公司 | Lifting device and method for well fluid |
Also Published As
Publication number | Publication date |
---|---|
WO2013191586A3 (en) | 2014-02-27 |
WO2013191586A2 (en) | 2013-12-27 |
RU2506456C1 (en) | 2014-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | The patent is invalid due to non-payment of fees |
Effective date: 20180619 |