FR2117726A1 - - Google Patents

Info

Publication number
FR2117726A1
FR2117726A1 FR7044559A FR7044559A FR2117726A1 FR 2117726 A1 FR2117726 A1 FR 2117726A1 FR 7044559 A FR7044559 A FR 7044559A FR 7044559 A FR7044559 A FR 7044559A FR 2117726 A1 FR2117726 A1 FR 2117726A1
Authority
FR
France
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
FR7044559A
Other languages
French (fr)
Other versions
FR2117726B1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Societe Nationale des Petroles dAquitaine SA
Original Assignee
Societe Nationale des Petroles dAquitaine SA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Societe Nationale des Petroles dAquitaine SA filed Critical Societe Nationale des Petroles dAquitaine SA
Priority to FR7044559A priority Critical patent/FR2117726B1/fr
Priority to NL7116753A priority patent/NL7116753A/xx
Priority to BE776440A priority patent/BE776440A/en
Priority to CA129,798*7A priority patent/CA946709A/en
Priority to AU36675/71A priority patent/AU469577B2/en
Priority to DD159463A priority patent/DD96092A5/xx
Priority to GB5748671A priority patent/GB1323788A/en
Priority to IT32193/71A priority patent/IT943804B/en
Priority to DE2161353A priority patent/DE2161353C2/en
Publication of FR2117726A1 publication Critical patent/FR2117726A1/fr
Application granted granted Critical
Publication of FR2117726B1 publication Critical patent/FR2117726B1/fr
Expired legal-status Critical Current

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
    • 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
FR7044559A 1970-12-10 1970-12-10 Expired FR2117726B1 (en)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FR7044559A FR2117726B1 (en) 1970-12-10 1970-12-10
NL7116753A NL7116753A (en) 1970-12-10 1971-12-06
CA129,798*7A CA946709A (en) 1970-12-10 1971-12-09 Dispositif a commande hydraulique pour la modulation du courant de boue au fond d'un puits en forage
AU36675/71A AU469577B2 (en) 1970-12-10 1971-12-09 Improvements in and relating to hydraulically controlled systems for modulating the fluid flow atthe bottom ofa drilling well
BE776440A BE776440A (en) 1970-12-10 1971-12-09 HYDRAULIC CONTROLLED DEVICE FOR MODULATING THE SLUDGE CURRENT AT THE BOTTOM OF A DRILLING WELL
DD159463A DD96092A5 (en) 1970-12-10 1971-12-09
GB5748671A GB1323788A (en) 1970-12-10 1971-12-10 Hydraulically controlled systems for modulating the fluid flow at the bottom of a drilling well
IT32193/71A IT943804B (en) 1970-12-10 1971-12-10 HYDRAULIC CONTROL DEVICE FOR MODULATING THE MUD CURRENT ON THE BOTTOM OF A DRILLING WELL
DE2161353A DE2161353C2 (en) 1970-12-10 1971-12-10 Device for the transmission of measured values from a borehole by means of the drilling fluid

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7044559A FR2117726B1 (en) 1970-12-10 1970-12-10

Publications (2)

Publication Number Publication Date
FR2117726A1 true FR2117726A1 (en) 1972-07-28
FR2117726B1 FR2117726B1 (en) 1973-12-07

Family

ID=9065569

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7044559A Expired FR2117726B1 (en) 1970-12-10 1970-12-10

Country Status (9)

Country Link
AU (1) AU469577B2 (en)
BE (1) BE776440A (en)
CA (1) CA946709A (en)
DD (1) DD96092A5 (en)
DE (1) DE2161353C2 (en)
FR (1) FR2117726B1 (en)
GB (1) GB1323788A (en)
IT (1) IT943804B (en)
NL (1) NL7116753A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410726A1 (en) * 1977-12-05 1979-06-29 Scherbatskoy Serge Alexander DIAGRAPHY PROCESS AND DEVICE DURING DRILLING
FR2470850A1 (en) * 1979-12-06 1981-06-12 Dresser Ind Measuring and transmitting apparatus used in drill string - is self-contained and forms output signals modulated into mud flow
FR2474093A1 (en) * 1980-01-21 1981-07-24 Dresser Ind DEVICE AND METHOD FOR MEASURING THE ORIENTATION OF A DRILLING

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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
NO154674C (en) * 1980-11-20 1987-01-07 Sperry Sun Inc DEVICE FOR SIGNALING IN A DRILL HOLE DURING DRILLING.
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 (en) * 1985-08-31 1987-03-19 Schwing Hydraulik Elektronik DEVICE, IN PARTICULAR FOR UNDERGROUND APPLICATION FOR REMOTE TRANSMISSION OF INFORMATION FROM A DRILL HOLE
US8080029B2 (en) 2007-09-21 2011-12-20 Novartis Ag System for actuation of a vitreous cutter
CN102497841B (en) 2009-08-31 2014-12-10 爱尔康研究有限公司 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
AU2010328590B2 (en) 2009-12-10 2015-09-17 Alcon Inc. Systems and methods for dynamic pneumatic valve driver
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

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964116A (en) * 1955-05-26 1960-12-13 Dresser Ind Signaling system
FR1361337A (en) * 1963-01-25 1964-05-22 Improvements to hydraulic cylinder control valves and cylinders fitted with these valves
FR1442527A (en) * 1965-05-07 1966-06-17 Rech Etudes Prod Electro-hydraulic transducer-amplifier with multiple control inputs
FR1530073A (en) * 1966-06-30 1968-06-21 Itt Hydraulic control device
US3424183A (en) * 1967-03-15 1969-01-28 Abex Corp Solenoid controlled servovalve with lineal output
GB1147138A (en) * 1966-05-02 1969-04-02 Ltv Electrosystems Inc Improvements in or relating to hydraulic control mechanisms

Family Cites Families (5)

* Cited by examiner, † Cited by third party
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
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
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

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964116A (en) * 1955-05-26 1960-12-13 Dresser Ind Signaling system
FR1361337A (en) * 1963-01-25 1964-05-22 Improvements to hydraulic cylinder control valves and cylinders fitted with these valves
FR1442527A (en) * 1965-05-07 1966-06-17 Rech Etudes Prod Electro-hydraulic transducer-amplifier with multiple control inputs
GB1147138A (en) * 1966-05-02 1969-04-02 Ltv Electrosystems Inc Improvements in or relating to hydraulic control mechanisms
FR1530073A (en) * 1966-06-30 1968-06-21 Itt Hydraulic control device
US3424183A (en) * 1967-03-15 1969-01-28 Abex Corp Solenoid controlled servovalve with lineal output

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2410726A1 (en) * 1977-12-05 1979-06-29 Scherbatskoy Serge Alexander DIAGRAPHY PROCESS AND DEVICE DURING DRILLING
FR2470850A1 (en) * 1979-12-06 1981-06-12 Dresser Ind Measuring and transmitting apparatus used in drill string - is self-contained and forms output signals modulated into mud flow
FR2474093A1 (en) * 1980-01-21 1981-07-24 Dresser Ind DEVICE AND METHOD FOR MEASURING THE ORIENTATION OF A DRILLING

Also Published As

Publication number Publication date
NL7116753A (en) 1972-06-13
BE776440A (en) 1972-04-04
GB1323788A (en) 1973-07-18
DD96092A5 (en) 1973-03-05
DE2161353A1 (en) 1972-06-22
IT943804B (en) 1973-04-10
AU469577B2 (en) 1976-02-19
CA946709A (en) 1974-05-07
AU3667571A (en) 1973-06-14
DE2161353C2 (en) 1982-07-08
FR2117726B1 (en) 1973-12-07

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Legal Events

Date Code Title Description
ST Notification of lapse