NO20015225D0 - Hydraulic control system for downhole tools - Google Patents
Hydraulic control system for downhole toolsInfo
- Publication number
- NO20015225D0 NO20015225D0 NO20015225A NO20015225A NO20015225D0 NO 20015225 D0 NO20015225 D0 NO 20015225D0 NO 20015225 A NO20015225 A NO 20015225A NO 20015225 A NO20015225 A NO 20015225A NO 20015225 D0 NO20015225 D0 NO 20015225D0
- Authority
- NO
- Norway
- Prior art keywords
- control system
- hydraulic control
- downhole tools
- downhole
- tools
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/30505—Non-return valves, i.e. check valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/32—Directional control characterised by the type of actuation
- F15B2211/329—Directional control characterised by the type of actuation actuated by fluid pressure
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/605—Load sensing circuits
- F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
- F15B2211/6057—Load sensing circuits having valve means between output member and the load sensing circuit using directional control valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/625—Accumulators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/60—Circuit components or control therefor
- F15B2211/635—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements
- F15B2211/6355—Circuits providing pilot pressure to pilot pressure-controlled fluid circuit elements having valve means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
- F15B2211/7051—Linear output members
- F15B2211/7053—Double-acting output members
- F15B2211/7054—Having equal piston areas
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
- F15B2211/77—Control of direction of movement of the output member
- F15B2211/7725—Control of direction of movement of the output member with automatic reciprocation
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Fluid-Pressure Circuits (AREA)
- Absorbent Articles And Supports Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2000/012329 WO2001083939A1 (en) | 2000-05-04 | 2000-05-04 | Hydraulic control system for downhole tools |
Publications (3)
Publication Number | Publication Date |
---|---|
NO20015225D0 true NO20015225D0 (en) | 2001-10-25 |
NO20015225L NO20015225L (en) | 2001-11-08 |
NO325285B1 NO325285B1 (en) | 2008-03-17 |
Family
ID=21741356
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO20015225A NO325285B1 (en) | 2000-05-04 | 2001-10-25 | Method and system for selectively controlling actuation of a plurality of source tool assemblies |
Country Status (4)
Country | Link |
---|---|
AU (1) | AU2000245031A1 (en) |
GB (1) | GB2366818B (en) |
NO (1) | NO325285B1 (en) |
WO (1) | WO2001083939A1 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2385348B (en) * | 2000-10-03 | 2005-08-31 | Halliburton Energy Serv Inc | Hydraulic control system for downhole tools |
US6505684B2 (en) * | 2000-10-20 | 2003-01-14 | Schlumberger Technology Corporation | Hydraulic actuator |
GB0326457D0 (en) * | 2003-11-13 | 2003-12-17 | Red Spider Technology Ltd | Actuating mechanism |
US7510013B2 (en) | 2006-06-30 | 2009-03-31 | Baker Hughes Incorporated | Hydraulic metering valve for operation of downhole tools |
US8151888B2 (en) * | 2009-03-25 | 2012-04-10 | Halliburton Energy Services, Inc. | Well tool with combined actuation of multiple valves |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL7006059A (en) * | 1970-04-25 | 1971-10-27 | ||
US4407183A (en) * | 1978-09-27 | 1983-10-04 | Fmc Corporation | Method and apparatus for hydraulically controlling subsea equipment |
AU3390397A (en) * | 1996-06-13 | 1998-01-07 | Pes, Inc. | Downhole lubricator valve |
WO1999047788A1 (en) * | 1998-03-13 | 1999-09-23 | Abb Offshore Systems Limited | Well control |
GB2335215B (en) * | 1998-03-13 | 2002-07-24 | Abb Seatec Ltd | Extraction of fluids from wells |
US6179052B1 (en) * | 1998-08-13 | 2001-01-30 | Halliburton Energy Services, Inc. | Digital-hydraulic well control system |
-
2000
- 2000-05-04 GB GB0123046A patent/GB2366818B/en not_active Expired - Fee Related
- 2000-05-04 WO PCT/US2000/012329 patent/WO2001083939A1/en active Application Filing
- 2000-05-04 AU AU2000245031A patent/AU2000245031A1/en not_active Abandoned
-
2001
- 2001-10-25 NO NO20015225A patent/NO325285B1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
NO325285B1 (en) | 2008-03-17 |
WO2001083939A1 (en) | 2001-11-08 |
AU2000245031A1 (en) | 2001-11-12 |
NO20015225L (en) | 2001-11-08 |
GB0123046D0 (en) | 2001-11-14 |
GB2366818B (en) | 2004-12-01 |
GB2366818A (en) | 2002-03-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FC2A | Withdrawal, rejection or dismissal of laid open patent application | ||
RE | Reestablishment of rights (par. 72 patents act) | ||
MM1K | Lapsed by not paying the annual fees |