BE776440A - Dispositif a commande hydraulique pour la modulation du courantde boue au fond d'un puits en forage - Google Patents
Dispositif a commande hydraulique pour la modulation du courantde boue au fond d'un puits en forageInfo
- Publication number
- BE776440A BE776440A BE776440A BE776440A BE776440A BE 776440 A BE776440 A BE 776440A BE 776440 A BE776440 A BE 776440A BE 776440 A BE776440 A BE 776440A BE 776440 A BE776440 A BE 776440A
- Authority
- BE
- Belgium
- Prior art keywords
- modulating
- controlled device
- drilling well
- hydraulic controlled
- sludge
- Prior art date
Links
- 239000010802 sludge Substances 0.000 title 1
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
- F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
- F15B15/18—Combined units comprising both motor and pump
-
- 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
- E21B47/00—Survey of boreholes or wells
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
- E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
- E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
- E21B47/24—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry by positive mud pulses using a flow restricting valve within the drill pipe
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Remote Sensing (AREA)
- Acoustics & Sound (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Earth Drilling (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7044559A FR2117726B1 (xx) | 1970-12-10 | 1970-12-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE776440A true BE776440A (fr) | 1972-04-04 |
Family
ID=9065569
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE776440A BE776440A (fr) | 1970-12-10 | 1971-12-09 | Dispositif a commande hydraulique pour la modulation du courantde boue au fond d'un puits en forage |
Country Status (9)
Country | Link |
---|---|
AU (1) | AU469577B2 (xx) |
BE (1) | BE776440A (xx) |
CA (1) | CA946709A (xx) |
DD (1) | DD96092A5 (xx) |
DE (1) | DE2161353C2 (xx) |
FR (1) | FR2117726B1 (xx) |
GB (1) | GB1323788A (xx) |
IT (1) | IT943804B (xx) |
NL (1) | NL7116753A (xx) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4047591A (en) * | 1975-04-03 | 1977-09-13 | Texas Instruments Incorporated | Air gun monitoring and synchronizing method and apparatus |
CA1124228A (en) * | 1977-12-05 | 1982-05-25 | Serge A. Scherbatskoy | Systems, apparatus and methods for measuring while drilling |
US4371958A (en) * | 1978-03-27 | 1983-02-01 | Claycomb Jack R | Drilling orientation tool |
FR2470850A1 (fr) * | 1979-12-06 | 1981-06-12 | Dresser Ind | Appareil de mesure et de transmission destine a etre utilise dans un train de tiges de forages |
NO154674C (no) * | 1980-11-20 | 1987-01-07 | Sperry Sun Inc | Innretning for signalering i et borehull under boring. |
GB2123458B (en) * | 1982-07-10 | 1985-11-06 | Sperry Sun Inc | Improvements in or relating to apparatus for signalling within a borehole while drilling |
DE3531226A1 (de) * | 1985-08-31 | 1987-03-19 | Schwing Hydraulik Elektronik | Vorrichtung, insbesondere fuer den einsatz unter tage zur fernuebertragung von informationen aus einem bohrloch |
US8080029B2 (en) | 2007-09-21 | 2011-12-20 | Novartis Ag | System for actuation of a vitreous cutter |
AU2010286834B2 (en) | 2009-08-31 | 2015-06-04 | Alcon Inc. | Pneumatic pressure output control by drive valve duty cycle calibration |
US8666556B2 (en) | 2009-12-10 | 2014-03-04 | Alcon Research, Ltd. | Systems and methods for dynamic feedforward |
JP5711259B2 (ja) | 2009-12-10 | 2015-04-30 | アルコン リサーチ, リミテッド | 動的空気圧弁駆動装置のためのシステム及び方法 |
US8821524B2 (en) | 2010-05-27 | 2014-09-02 | Alcon Research, Ltd. | Feedback control of on/off pneumatic actuators |
US8808318B2 (en) | 2011-02-28 | 2014-08-19 | Alcon Research, Ltd. | Surgical probe with increased fluid flow |
US9060841B2 (en) | 2011-08-31 | 2015-06-23 | Alcon Research, Ltd. | Enhanced flow vitrectomy probe |
US10070990B2 (en) | 2011-12-08 | 2018-09-11 | Alcon Research, Ltd. | Optimized pneumatic drive lines |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2787759A (en) * | 1950-08-31 | 1957-04-02 | Jan J Arps | Apparatus for logging wells |
US2759143A (en) * | 1954-07-14 | 1956-08-14 | Jan J Arps | Earth borehole investigation-signaling system |
US2964116A (en) * | 1955-05-26 | 1960-12-13 | Dresser Ind | Signaling system |
US2898088A (en) * | 1958-02-10 | 1959-08-04 | Dresser Ind | Earth borehole logging system |
US3255353A (en) * | 1962-12-21 | 1966-06-07 | Serge A Scherbatskoy | Apparatus for nuclear well logging while drilling |
FR1361337A (fr) * | 1963-01-25 | 1964-05-22 | Perfectionnements aux distributeurs de commande de vérins hydrauliques et vérins munis de ces distributeurs | |
US3302457A (en) * | 1964-06-02 | 1967-02-07 | Sun Oil Co | Method and apparatus for telemetering in a bore hole by changing drilling mud pressure |
FR1442527A (fr) * | 1965-05-07 | 1966-06-17 | Rech Etudes Prod | Transducteur-amplificateur électro-hydraulique à pluralité d'entrées de commande |
US3485255A (en) * | 1966-05-02 | 1969-12-23 | Ltv Electrosystems Inc | Fixed jet servo valve |
FR1530073A (fr) * | 1966-06-30 | 1968-06-21 | Itt | Dispositif de commande hydraulique |
US3424183A (en) * | 1967-03-15 | 1969-01-28 | Abex Corp | Solenoid controlled servovalve with lineal output |
-
1970
- 1970-12-10 FR FR7044559A patent/FR2117726B1/fr not_active Expired
-
1971
- 1971-12-06 NL NL7116753A patent/NL7116753A/xx not_active Application Discontinuation
- 1971-12-09 BE BE776440A patent/BE776440A/xx not_active IP Right Cessation
- 1971-12-09 CA CA129,798*7A patent/CA946709A/en not_active Expired
- 1971-12-09 AU AU36675/71A patent/AU469577B2/en not_active Expired
- 1971-12-09 DD DD159463A patent/DD96092A5/xx unknown
- 1971-12-10 GB GB5748671A patent/GB1323788A/en not_active Expired
- 1971-12-10 IT IT32193/71A patent/IT943804B/it active
- 1971-12-10 DE DE2161353A patent/DE2161353C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT943804B (it) | 1973-04-10 |
FR2117726A1 (xx) | 1972-07-28 |
GB1323788A (en) | 1973-07-18 |
AU469577B2 (en) | 1976-02-19 |
DE2161353A1 (de) | 1972-06-22 |
NL7116753A (xx) | 1972-06-13 |
DD96092A5 (xx) | 1973-03-05 |
FR2117726B1 (xx) | 1973-12-07 |
DE2161353C2 (de) | 1982-07-08 |
AU3667571A (en) | 1973-06-14 |
CA946709A (en) | 1974-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: S.A. NAT. ELF-AQUITAINE Effective date: 19851231 |