RU2015156884A - Скважинное устройство (варианты), устройство для регулирования потока и способ автономного направления потока флюида в подземный ствол скважины - Google Patents
Скважинное устройство (варианты), устройство для регулирования потока и способ автономного направления потока флюида в подземный ствол скважины Download PDFInfo
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- 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
- E21B34/08—Valve arrangements for boreholes or wells in wells responsive to flow or pressure of the fluid obtained
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- 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
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/02—Surface sealing or packing
- E21B33/03—Well heads; Setting-up thereof
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/08—Screens or liners
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- 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
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- 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
- E21B43/14—Obtaining from a multiple-zone well
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- 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
- E21B43/32—Preventing gas- or water-coning phenomena, i.e. the formation of a conical column of gas or water around wells
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
- F15C1/00—Circuit elements having no moving parts
- F15C1/16—Vortex devices, i.e. devices in which use is made of the pressure drop associated with vortex motion in a fluid
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/2065—Responsive to condition external of system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/2076—Utilizing diverse fluids
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/2087—Means to cause rotational flow of fluid [e.g., vortex generator]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/206—Flow affected by fluid contact, energy field or coanda effect [e.g., pure fluid device or system]
- Y10T137/212—System comprising plural fluidic devices or stages
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- Geochemistry & Mineralogy (AREA)
- General Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Mechanical Engineering (AREA)
- Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
- Pipeline Systems (AREA)
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- Accessories For Mixers (AREA)
- Jet Pumps And Other Pumps (AREA)
- Catching Or Destruction (AREA)
- Geophysics And Detection Of Objects (AREA)
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Claims (60)
1. Устройство, содержащее:
систему регулирования потока, имеющую общий для, по меньшей мере, трех проходных каналов вход и распределяющую на указанном общем входе поток флюида по указанным, по меньшей мере, трем проходным каналам в зависимости от степени вязкости указанного флюида, и общий для указанных, по меньшей мере, трех проходных каналов выход, на котором происходит воссоединение потока флюида в направлении, которое зависит от степени вязкости потока флюида,
причем указанные, по меньшей мере, три проходных канала имеют первое, второе и третье сопротивление потоку флюида, каждое из которых отлично от двух других из указанных сопротивлений потоку флюида.
2. Устройство по п. 1, в котором среди указанных по меньшей мере трех проходных каналов имеются первый и второй проходные каналы, находящиеся в сообщении с указанными входом и выходом, причем первый проходной канал с указанного выхода ориентирован в первом направлении, а второй проходной канал с указанного выхода ориентирован во втором направлении, отличном от первого направления.
3. Устройство по п. 1, дополнительно содержащее по меньшей мере в одном из указанных проходных каналов струйный диод.
4. Устройство по п. 1, дополнительно содержащее в одном из указанных проходных каналов первый ограничитель потока, отличный от второго ограничителя потока, размещенного в другом из указанных проходных каналов, причем первый и второй ограничители потока выбраны из группы, включающей в себя: струйный диод; извилистый проход; рельефная поверхность; материал, который набухает при контакте с определенным флюидом; и отверстие.
5. Устройство по п. 1, в котором один из указанных проходных каналов длиннее, чем другие проходные каналы, и по всей его длине имеет подходящий диаметр для обеспечения по мере повышения вязкости флюида большего, чем у других проходных каналов, сопротивления потоку указанного флюида.
6. Устройство по п. 1, в котором в одном из указанных проходных каналов возможность изменения сопротивления потоку флюида в ответ на изменение вязкости указанного флюида обеспечена иначе, чем обеспечена аналогичная возможность в другом из указанных проходных каналов.
7. Устройство по п. 6, в котором один из указанных проходных каналов выполнен с возможностью обеспечения по существу постоянного сопротивления потоку флюида в ответ на изменение вязкости указанного флюида.
8. Устройство по п. 6, в котором один из указанных проходных каналов выполнен с возможностью обеспечения большего, чем другой проходной канал, сопротивления в ответ на повышение вязкости флюида.
9. Устройство по п. 1, в котором система регулирования потока расположена в скважинном инструменте.
10. Скважинное устройство для установки в стволе скважины в подземном участке, содержащее:
по существу трубчатую стенку корпуса, отделяющую внутреннюю часть скважинного устройства от внешней его части, проходящей в радиальном направлении наружу от указанной внутренней части и образующей при установке в стволе скважины совместно с указанным стволом скважины кольцевое пространство; и
струйный диод, находящийся в гидравлическом сообщении между внутренней частью скважинного устройства и внешней частью скважинного устройства сквозь стенку корпуса.
11. Устройство по п. 10, в котором указанный струйный диод выполнен с возможностью обеспечения гидравлического сообщения между указанными внутренней и внешней частями скважинного устройства для подачи добываемого флюида из наружной части скважинного устройства внутрь скважинного устройства.
12. Устройство по п. 11, дополнительно содержащее секцию колонны завершения.
13. Устройство по п. 10, в котором указанный струйный диод выполнен с возможностью обеспечения гидравлического сообщения между указанными внутренней и внешней частями скважинного устройства для подачи нагнетательного флюида из внутренней части скважинного устройства в наружную часть скважинного устройства.
14. Устройство по п. 13, дополнительно содержащее секцию рабочей колонны.
15. Устройство по п. 10, в котором указанный струйный диод содержит внутреннюю поверхность, образующую внутреннюю камеру и включающую в себя боковую периметровую поверхность и противоположные торцевые поверхности; первое отверстие, выполненное в одной из указанных торцевых поверхностей; и второе отверстие, выполненное в указанной внутренней поверхности на расстоянии от указанного первого отверстия.
16. Устройство по п. 15, в котором боковая периметровая поверхность выполнена с возможностью направления потока флюида от второго отверстия для его вращения вокруг первого отверстия.
17. Устройство по п. 16, в котором наибольшее расстояние между противоположными торцевыми поверхностями меньше наибольшего измерения противоположных торцевых поверхностей.
18. Устройство по п. 17, в котором первое отверстие представляет собой выход внутренней камеры, а второе отверстие представляет собой вход внутренней камеры.
19. Устройство по п. 10, в котором струйный диод содержит цилиндрическую камеру для приема потока флюида через вход камеры и направления указанного потока к выходу камеры.
20. Устройство по п. 19, в котором цилиндрическая камера выполнена с возможностью способствования вращению потока флюида вокруг указанного выхода камеры, причем скорость вращения основана на характеристике притока флюида через указанный вход.
21. Устройство по п. 20, в котором наибольшее осевое измерение цилиндрической камеры меньше наибольшего диаметрального измерения цилиндрической камеры.
22. Скважинное устройство для установки в стволе скважины в подземном пласте для сообщения потока флюида с подземным пластом, когда указанное скважинное устройство установлено в стволе скважины, содержащее:
корпус, задающий внутреннюю часть и наружную кольцевую часть указанного скважинного устройства;
струйный диод, расположенный в протоке, проходящем через корпус скважинного устройства и между внутренней и наружной частями скважинного устройства, для приема потока флюида, проходящего между внутренней и наружной частями скважинного устройства, причем указанный струйный диод содержит:
внутреннюю поверхность, образующую внутреннюю камеру и включающую в себя боковую периметровую поверхность и противоположные торцевые поверхности; причем наибольшее расстояние между противоположными торцевыми поверхностями меньше наибольшего измерения противоположных торцевых поверхностей;
первое отверстие, выполненное в одной из указанных торцевых поверхностей; и
второе отверстие, выполненное в указанной внутренней поверхности на расстоянии от указанного первого отверстия;
причем боковая периметровая поверхность выполнена с возможностью направления потока флюида от второго отверстия для его вращения вокруг первого отверстия.
23. Устройство по п. 22, в котором струйный диод размещен в протоке, проходящем от внутренней к наружной части скважинного устройства, для приема потока нагнетательного флюида.
24. Устройство по п. 22, в котором струйный диод размещен в протоке, проходящем от наружной к внутренней части скважинного устройства, для приема потока добываемого флюида.
25. Устройство по п. 22, в котором первое отверстие представляет собой выход внутренней камеры, а второе отверстие представляет собой вход внутренней камеры.
26. Устройство по п. 22, в котором первое отверстие представляет собой вход во внутреннюю камеру, а второе отверстие представляет собой выход из внутренней камеры.
27. Устройство для регулирования потока, предназначенное для установки на скважинной трубе в подземном стволе скважины и содержащее:
внутреннюю поверхность, образующую внутреннюю камеру и включающую в себя боковую периметровую поверхность и противоположные торцевые поверхности, причем наибольшее расстояние между противоположными торцевыми поверхностями меньше наибольшего измерения противоположных торцевых поверхностей;
первое отверстие, выполненное в одной из указанных торцевых поверхностей для вывода потока флюида в скважинную трубу или ствол скважины или для приема потока флюида из скважинной трубы или ствола скважины;
второе отверстие, выполненное в указанной внутренней поверхности на расстоянии от указанного первого отверстия для вывода потока флюида в другую скважинную трубу или другой ствол скважины или для приема потока флюида из другой скважинной трубы или другого ствола скважины, причем боковая периметровая поверхность выполнена с возможностью направления потока флюида от второго отверстия для его вращения вокруг первого отверстия;
первый проток, выполненный с возможностью направления потока флюида через второе отверстие во внутреннюю камеру под первым углом; и
второй проток, выполненный с возможностью направления потока флюида через второе отверстие во внутреннюю камеру под вторым углом, отличным от указанного первого угла;
причем между указанными первым и вторым протоками задано соотношение потоков, автономно изменяемое в ответ на изменения характеристики потока флюида, поступающего в устройство регулирования.
28. Устройство по п. 27, в котором первое отверстие представляет собой выход из внутренней камеры, а второе отверстие представляет собой вход во внутреннюю камеру.
29. Устройство по п. 28, в котором первый проток выполнен с возможностью направления потока флюида через вход по существу в направлении под углом к выходу и вдоль боковой периметровой поверхности.
30. Устройство по п. 28, в котором второй проток выполнен с возможностью направления потока флюида через вход по существу в радиальном направлении относительно выхода и перпендикулярно боковой периметровой поверхности.
31. Устройство по п. 28, в котором боковая периметровая поверхность выполнена с возможностью способствования вращению потока флюида из первого протока вокруг выхода.
32. Устройство по п. 28, в котором внутренняя камера выполнена с возможностью поддержания по существу отсутствия вращения потока флюида, направленного из второго протока к выходу.
33. Способ автономного направления потока флюида в подземный ствол скважины, содержащий этапы, на которых:
принимают первичный поток флюида в скважинном устройстве, и затем разделяют первичный поток флюида на первый поток и отдельный от него второй поток;
устанавливают соотношение между указанными первым и вторым потоками;
автономно изменяют указанное соотношение в ответ на изменения характеристики флюида;
принимают указанные первый и второй потоки флюида, причем первый поток меньше второго потока и протекает в первом направлении, отличном от второго направления, в котором протекает второй поток;
воссоединяют указанные первый и второй потоки в комбинированный поток;
направляют полученный комбинированный поток в сторону от второго направления в направлении первого направления; и
создают для потока условия, при которых происходит автономное усиление стремления комбинированного потока протекать в первом направлении.
34. Способ по п. 33, в котором этап создания для потока условий включает в себя направление комбинированного потока в поверхность, проходящую в первом направлении, что усиливает стремление комбинированного потока протекать вдоль указанной поверхности в первом направлении.
35. Способ по п. 33, в котором характеристика потока представляет собой по меньшей мере одно из следующего: плотность флюида, вязкость флюида или скорость потока флюида.
36. Способ по п. 33, в котором поток флюида имеет два устойчивых состояния для устойчивого протекания в первом или втором направлении, причем этап создания для потока условий включает в себя создание таких условий, при которых происходит усиление стремления комбинированного потока устойчиво протекать в первом направлении.
37. Способ по п. 33, в котором скважинное устройство содержит пропорциональный усилитель, причем этап создания для потока условий включает в себя пропорциональное разделение потока между первым и вторым направлениями на основе потока флюида.
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US12/700,685 US9109423B2 (en) | 2009-08-18 | 2010-02-04 | Apparatus for autonomous downhole fluid selection with pathway dependent resistance system |
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