ZA927991B - Pressure impulse generator. - Google Patents

Pressure impulse generator.

Info

Publication number
ZA927991B
ZA927991B ZA927991A ZA927991A ZA927991B ZA 927991 B ZA927991 B ZA 927991B ZA 927991 A ZA927991 A ZA 927991A ZA 927991 A ZA927991 A ZA 927991A ZA 927991 B ZA927991 B ZA 927991B
Authority
ZA
South Africa
Prior art keywords
impulse generator
pressure impulse
pressure
generator
impulse
Prior art date
Application number
ZA927991A
Inventor
Werner Vorhoff
Martin Meyer
Original Assignee
Bergwerksverband Gmbh
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 Bergwerksverband Gmbh filed Critical Bergwerksverband Gmbh
Publication of ZA927991B publication Critical patent/ZA927991B/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
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0085—Adaptations of electric power generating means for use in boreholes
    • 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
    • E21B47/20—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 modulation of mud waves, e.g. by continuous modulation

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
  • Earth Drilling (AREA)
ZA927991A 1991-10-19 1992-10-16 Pressure impulse generator. ZA927991B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4134609A DE4134609C2 (en) 1991-10-19 1991-10-19 Pressure pulse generator

Publications (1)

Publication Number Publication Date
ZA927991B true ZA927991B (en) 1993-04-26

Family

ID=6443016

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA927991A ZA927991B (en) 1991-10-19 1992-10-16 Pressure impulse generator.

Country Status (3)

Country Link
DE (1) DE4134609C2 (en)
WO (1) WO1993008368A1 (en)
ZA (1) ZA927991B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5839508A (en) * 1995-02-09 1998-11-24 Baker Hughes Incorporated Downhole apparatus for generating electrical power in a well
GB9503828D0 (en) * 1995-02-25 1995-04-19 Camco Drilling Group Ltd "Improvements in or relating to steerable rotary drilling systems"
DE19607402C1 (en) * 1996-02-28 1997-07-10 Welldone Engineering Gmbh Device for transmitting information within a drill pipe string of a drilling device by means of pressure pulses in a flowing liquid, in particular drilling fluid
DE102008063940B4 (en) 2008-12-19 2011-03-03 Driesch, Stefan, Dr. von den Device for generating pressure pulses in the flushing channel of a drill string
DE102010028793A1 (en) * 2010-05-10 2011-11-10 Siemens Aktiengesellschaft Arrangement and method for powering pipeline monitoring devices and use of the arrangement in a pipeline
DE102016001779A1 (en) 2016-02-08 2017-08-10 Stefan von den Driesch Low-maintenance, reliable drill tool for trouble-free continuous operation for sinking automatically direction-monitored drill holes in subterranean rock formations
DE102016001780A1 (en) 2016-02-08 2017-08-24 Stefan von den Driesch Cost-effective method of calibrating magnetic field sensors in a high-precision directional drill for early, reliable and timely hole definition and a high-precision directional drill for low-cost deep direction drilling

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3693428A (en) * 1970-07-24 1972-09-26 Jean Pierre Le Peuvedic Hydraulic control device for transmitting measuring values from the bottom of a well to the surface as pressure pulses through the drilling mud
US3867714A (en) * 1973-04-16 1975-02-18 Mobil Oil Corp Torque assist for logging-while-drilling tool
US4562560A (en) * 1981-11-19 1985-12-31 Shell Oil Company Method and means for transmitting data through a drill string in a borehole
DE3277825D1 (en) * 1981-11-24 1988-01-21 Shell Int Research Means for generating electric energy in a borehole during drilling thereof
GB2214541B (en) * 1988-01-19 1991-06-26 Michael King Russell Signal transmitters

Also Published As

Publication number Publication date
DE4134609C2 (en) 1993-10-07
DE4134609A1 (en) 1993-04-22
WO1993008368A1 (en) 1993-04-29

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