NL7109756A - - Google Patents

Info

Publication number
NL7109756A
NL7109756A NL7109756A NL7109756A NL7109756A NL 7109756 A NL7109756 A NL 7109756A NL 7109756 A NL7109756 A NL 7109756A NL 7109756 A NL7109756 A NL 7109756A NL 7109756 A NL7109756 A NL 7109756A
Authority
NL
Netherlands
Application number
NL7109756A
Other versions
NL166309B (en
NL166309C (en
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 filed Critical
Publication of NL7109756A publication Critical patent/NL7109756A/xx
Publication of NL166309B publication Critical patent/NL166309B/en
Application granted granted Critical
Publication of NL166309C publication Critical patent/NL166309C/en

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
    • 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
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Remote Sensing (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • Acoustics & Sound (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Earth Drilling (AREA)
NL7109756.A 1970-07-16 1971-07-15 DEVICE FOR GENERATING SIGNALS TO BE TRANSFERRED REPRESENTING MEASUREMENTS MEASURED IN A DRILL. NL166309C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR707026213A FR2096920B1 (en) 1970-07-16 1970-07-16

Publications (3)

Publication Number Publication Date
NL7109756A true NL7109756A (en) 1972-01-18
NL166309B NL166309B (en) 1981-02-16
NL166309C NL166309C (en) 1981-07-15

Family

ID=9058752

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7109756.A NL166309C (en) 1970-07-16 1971-07-15 DEVICE FOR GENERATING SIGNALS TO BE TRANSFERRED REPRESENTING MEASUREMENTS MEASURED IN A DRILL.

Country Status (9)

Country Link
US (1) US3756076A (en)
JP (1) JPS5033001B1 (en)
AU (1) AU466771B2 (en)
BE (1) BE770039A (en)
CA (1) CA932317A (en)
DE (1) DE2135726C3 (en)
FR (1) FR2096920B1 (en)
GB (1) GB1353939A (en)
NL (1) NL166309C (en)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2279944A1 (en) * 1974-07-24 1976-02-20 Teleco Inc LOCKING DEVICE FOR A DETERMINED TORQUE OF A ROTATING MACHINE DRIVEN BY A HYDRAULIC TURBINE
US3982431A (en) * 1975-05-12 1976-09-28 Teleco Inc. Control system for borehole sensor
CA1124228A (en) * 1977-12-05 1982-05-25 Serge A. Scherbatskoy Systems, apparatus and methods for measuring while drilling
US4266606A (en) * 1979-08-27 1981-05-12 Teleco Oilfield Services Inc. Hydraulic circuit for borehole telemetry apparatus
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
NO154674C (en) * 1980-11-20 1987-01-07 Sperry Sun Inc DEVICE FOR SIGNALING IN A DRILL HOLE DURING DRILLING.
US4545241A (en) * 1982-06-25 1985-10-08 Smith International, Inc. In-hole motor tachometer
GB2123458B (en) * 1982-07-10 1985-11-06 Sperry Sun Inc Improvements in or relating to apparatus for signalling within a borehole while drilling
NL8302429A (en) * 1982-07-10 1984-02-01 Sperry Sun Inc DEVICE FOR PROCESSING SIGNALS IN A DRILLING HOLE DURING DRILLING.
FR2530286B1 (en) * 1982-07-13 1985-09-27 Elf Aquitaine METHOD AND SYSTEM FOR DETECTING A DEPOSIT FLUID IN A WELLBORE
DE3233982C1 (en) * 1982-09-14 1983-10-27 Christensen, Inc., 84115 Salt Lake City, Utah Auxiliary controlled valve located in a drill string
US4825421A (en) * 1986-05-19 1989-04-25 Jeter John D Signal pressure pulse generator
US5073877A (en) * 1986-05-19 1991-12-17 Schlumberger Canada Limited Signal pressure pulse generator
NL9002727A (en) * 1990-01-09 1991-08-01 Teleco Oilfield Services Inc METHOD FOR DECODING MWD SIGNALS USING PRESSURE SIGNALS IN THE RING-SPACE.
US5583827A (en) * 1993-07-23 1996-12-10 Halliburton Company Measurement-while-drilling system and method
AU3906797A (en) * 1996-08-01 1998-02-25 Camco International, Inc. Method and apparatus for the downhole metering and control of fluids produced from wells
US6148843A (en) * 1996-08-15 2000-11-21 Camco International Inc. Variable orifice gas lift valve for high flow rates with detachable power source and method of using
US5961841A (en) * 1996-12-19 1999-10-05 Camco International Inc. Downhole fluid separation system
US6050349A (en) * 1997-10-16 2000-04-18 Prime Directional Systems, Llc Hydraulic system for mud pulse generation
US20110164999A1 (en) 2010-01-04 2011-07-07 Dale Meek Power pumping system and method for a downhole tool
CN105089966B (en) * 2014-05-14 2017-07-14 中国石油天然气股份有限公司 Turbocharger of deep well oil pump
CN106640058B (en) * 2016-12-09 2023-06-02 长江大学 Turbine type mud pulse generator with balance unit
CN111058835B (en) * 2019-12-05 2022-11-29 中国海洋石油集团有限公司 Bidirectional communication short section

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2964A (en) * 1843-02-20 Palmer sumner
DE6C (en) * 1877-07-03 H. PALITZSCH zu Chemnitz Shunting brake
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
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

Also Published As

Publication number Publication date
FR2096920B1 (en) 1974-02-22
US3756076A (en) 1973-09-04
JPS5033001B1 (en) 1975-10-27
NL166309B (en) 1981-02-16
DE2135726B2 (en) 1981-06-04
AU466771B2 (en) 1975-11-06
AU3127271A (en) 1973-01-18
CA932317A (en) 1973-08-21
NL166309C (en) 1981-07-15
FR2096920A1 (en) 1972-03-03
GB1353939A (en) 1974-05-22
DE2135726C3 (en) 1982-02-25
DE2135726A1 (en) 1972-01-20
BE770039A (en) 1971-11-16

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee