EA201900434A1 - AUTONOMOUS ELECTRONIC DEVICE FOR CONTROLLING THE INFLOW OF A FORMATION MULTI-COMPONENT FLUID - Google Patents
AUTONOMOUS ELECTRONIC DEVICE FOR CONTROLLING THE INFLOW OF A FORMATION MULTI-COMPONENT FLUIDInfo
- Publication number
- EA201900434A1 EA201900434A1 EA201900434A EA201900434A EA201900434A1 EA 201900434 A1 EA201900434 A1 EA 201900434A1 EA 201900434 A EA201900434 A EA 201900434A EA 201900434 A EA201900434 A EA 201900434A EA 201900434 A1 EA201900434 A1 EA 201900434A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- inflow
- controlling
- electronic device
- formation fluid
- component fluid
- Prior art date
Links
Classifications
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/063—Valve or closure with destructible element, e.g. frangible disc
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/066—Valve arrangements for boreholes or wells in wells electrically actuated
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
-
- 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
-
- 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
- E21B43/25—Methods for stimulating production
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
- F16K21/06—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening
- F16K21/10—Self-closing valves, i.e. closing automatically after operation in which the closing movement, either retarded or not, starts immediately after opening with hydraulic brake cylinder acting on the closure member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K21/00—Fluid-delivery valves, e.g. self-closing valves
- F16K21/04—Self-closing valves, i.e. closing automatically after operation
- F16K21/18—Self-closing valves, i.e. closing automatically after operation closed when a rising liquid reaches a predetermined level
- F16K21/185—Self-closing valves, i.e. closing automatically after operation closed when a rising liquid reaches a predetermined level with electrical or magnetical means, e.g. with magnetic floats, for sensing the liquid level
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/01—Control of flow without auxiliary power
- G05D7/0126—Control of flow without auxiliary power the sensing element being a piston or plunger associated with one or more springs
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Flow Control (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
Изобретение относится к устройствам контроля притока пластового флюида в скважину, которые позволяют ограничивать поступление в колонну добывающих труб воды и/или газа. Данное устройство содержит базовую трубу и установленные на ней источник электрической энергии, пьезоэлектрический чувствительный элемент, реагирующий на величину электропроводности пластового флюида, микропроцессор, электромагнитный клапан, имеющий двухкамерный корпус, пружину и поршень, предназначенный для выборочного ограничения притока пластового флюида через отверстие входной камеры.The invention relates to devices for controlling the inflow of formation fluid into the well, which allow to restrict the flow of water and / or gas into the production pipe string. This device contains a base pipe and a source of electrical energy installed on it, a piezoelectric sensing element that responds to the electrical conductivity of the formation fluid, a microprocessor, an electromagnetic valve with a two-chamber housing, a spring and a piston designed to selectively restrict the inflow of formation fluid through the opening of the inlet chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EA201900434A EA039574B1 (en) | 2019-09-06 | 2019-09-06 | Autonomous electronic device for control of multicomponent fluid inflow |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EA201900434A EA039574B1 (en) | 2019-09-06 | 2019-09-06 | Autonomous electronic device for control of multicomponent fluid inflow |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EA201900434A1 true EA201900434A1 (en) | 2021-03-31 |
| EA039574B1 EA039574B1 (en) | 2022-02-11 |
Family
ID=75262195
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EA201900434A EA039574B1 (en) | 2019-09-06 | 2019-09-06 | Autonomous electronic device for control of multicomponent fluid inflow |
Country Status (1)
| Country | Link |
|---|---|
| EA (1) | EA039574B1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023033657A1 (en) * | 2021-09-02 | 2023-03-09 | Equinor Energy As | Electronic inflow control device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2621571B (en) * | 2022-08-12 | 2025-03-12 | Equinor Energy As | Inflow control device |
| WO2024248673A1 (en) * | 2023-05-26 | 2024-12-05 | Общество с ограниченной ответственностью "НЕОВЭЛЛ" (ООО "НЕОВЭЛЛ") | Downhole electric valve |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8752629B2 (en) * | 2010-02-12 | 2014-06-17 | Schlumberger Technology Corporation | Autonomous inflow control device and methods for using same |
| WO2015069295A1 (en) * | 2013-11-11 | 2015-05-14 | Halliburton Energy Services, Inc. | Internal adjustments to autonomous inflow control devices |
| US9790766B2 (en) * | 2013-12-17 | 2017-10-17 | Halliburton Energy Services, Inc. | Internal adjustments to autonomous inflow control devices |
| RU2558083C1 (en) * | 2014-01-17 | 2015-07-27 | Общество с ограниченной ответственностью "ВОРМХОЛС" | Self-contained unit of fluid flow control in horizontal well |
-
2019
- 2019-09-06 EA EA201900434A patent/EA039574B1/en unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023033657A1 (en) * | 2021-09-02 | 2023-03-09 | Equinor Energy As | Electronic inflow control device |
| US12460508B2 (en) | 2021-09-02 | 2025-11-04 | Equinor Energy As | Electronic inflow control device |
Also Published As
| Publication number | Publication date |
|---|---|
| EA039574B1 (en) | 2022-02-11 |
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