NO822954L - Isolert borkravegapdel for et toroidalt koblet telemetrisk system - Google Patents

Isolert borkravegapdel for et toroidalt koblet telemetrisk system

Info

Publication number
NO822954L
NO822954L NO822954A NO822954A NO822954L NO 822954 L NO822954 L NO 822954L NO 822954 A NO822954 A NO 822954A NO 822954 A NO822954 A NO 822954A NO 822954 L NO822954 L NO 822954L
Authority
NO
Norway
Prior art keywords
annular
drill collar
gap
interconnected
toroidally
Prior art date
Application number
NO822954A
Other languages
English (en)
Norwegian (no)
Inventor
William J Mcdonald
William C Maurer
Dave D Nagel
Original Assignee
Tele Drill Inc
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 Tele Drill Inc filed Critical Tele Drill Inc
Publication of NO822954L publication Critical patent/NO822954L/no

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L15/00—Screw-threaded joints; Forms of screw-threads for such joints
    • F16L15/001—Screw-threaded joints; Forms of screw-threads for such joints with conical threads
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/003—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings with electrically conducting or insulating means
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/028—Electrical or electro-magnetic connections
    • E21B17/0285—Electrical or electro-magnetic connections characterised by electrically insulating elements
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/16—Drill collars
    • 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
    • E21B47/13—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 by electromagnetic energy, e.g. radio frequency
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L25/00—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00
    • F16L25/02—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00 specially adapted for electrically insulating the two pipe ends of the joint from each other
    • F16L25/021—Construction or details of pipe joints not provided for in, or of interest apart from, groups F16L13/00 - F16L23/00 specially adapted for electrically insulating the two pipe ends of the joint from each other for screw-threaded joints
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L37/00—Couplings of the quick-acting type
    • F16L37/24—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet-action
    • F16L37/244—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet-action the coupling being co-axial with the pipe
    • F16L37/2445—Couplings of the quick-acting type in which the connection is made by inserting one member axially into the other and rotating it to a limited extent, e.g. with bayonet-action the coupling being co-axial with the pipe in which a male cylindrical element is introduced into a female cylindrical element, each element containing several threads axially spaced and circumferentially discontinuous which engage with each other as a result of the rotation of one of the elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Remote Sensing (AREA)
  • Geophysics (AREA)
  • Electromagnetism (AREA)
  • Earth Drilling (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
NO822954A 1981-01-30 1982-09-01 Isolert borkravegapdel for et toroidalt koblet telemetrisk system NO822954L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/229,800 US4496174A (en) 1981-01-30 1981-01-30 Insulated drill collar gap sub assembly for a toroidal coupled telemetry system

Publications (1)

Publication Number Publication Date
NO822954L true NO822954L (no) 1982-09-01

Family

ID=22862712

Family Applications (1)

Application Number Title Priority Date Filing Date
NO822954A NO822954L (no) 1981-01-30 1982-09-01 Isolert borkravegapdel for et toroidalt koblet telemetrisk system

Country Status (5)

Country Link
US (1) US4496174A (de)
EP (1) EP0076801A4 (de)
CA (1) CA1175412A (de)
NO (1) NO822954L (de)
WO (1) WO1982002754A1 (de)

Families Citing this family (96)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4691203A (en) * 1983-07-01 1987-09-01 Rubin Llewellyn A Downhole telemetry apparatus and method
US4589187A (en) * 1984-01-23 1986-05-20 Teleco Oilfield Services Inc. Method of manufacturing an insulating coupling for drill collars
US4674773A (en) * 1984-01-23 1987-06-23 Teleco Oilfield Services Inc. Insulating coupling for drill collars and method of manufacture thereof
US4839644A (en) * 1987-06-10 1989-06-13 Schlumberger Technology Corp. System and method for communicating signals in a cased borehole having tubing
FR2618912B1 (fr) * 1987-07-30 1989-12-22 Alsthom Systeme de forage avec transmission electromagnetique d'information depuis le fond, et raccord isolant pour ce systeme
FR2621072B1 (fr) * 1987-09-28 1989-12-01 Alsthom Systeme de transmission electromagnetique d'information depuis le fond au cours d'un forage et emetteur pour ce systeme
US4861074A (en) * 1988-05-06 1989-08-29 Production Technologies International Inc. Tubing collar
FR2635819B1 (fr) * 1988-09-01 1993-09-17 Geoservices Systeme de raccordement electriquement isolant d'elements tubulaires metalliques pouvant notamment servir de structure d'antenne situee a grande profondeur
US4933640A (en) * 1988-12-30 1990-06-12 Vector Magnetics Apparatus for locating an elongated conductive body by electromagnetic measurement while drilling
GB9000555D0 (en) * 1990-01-10 1990-03-14 Well Equip Ltd Connector
US5138313A (en) * 1990-11-15 1992-08-11 Halliburton Company Electrically insulative gap sub assembly for tubular goods
US5299640A (en) * 1992-10-19 1994-04-05 Halliburton Company Knife gate valve stage cementer
CA2151525C (en) 1995-06-12 2002-12-31 Marvin L. Holbert Subsurface signal transmitting apparatus
US7252160B2 (en) * 1995-06-12 2007-08-07 Weatherford/Lamb, Inc. Electromagnetic gap sub assembly
US6179523B1 (en) 1995-12-29 2001-01-30 Shell Oil Company Method for pipeline installation
US6142707A (en) * 1996-03-26 2000-11-07 Shell Oil Company Direct electric pipeline heating
US6264401B1 (en) 1995-12-29 2001-07-24 Shell Oil Company Method for enhancing the flow of heavy crudes through subsea pipelines
US6315497B1 (en) 1995-12-29 2001-11-13 Shell Oil Company Joint for applying current across a pipe-in-pipe system
US6171025B1 (en) 1995-12-29 2001-01-09 Shell Oil Company Method for pipeline leak detection
US6396276B1 (en) 1996-07-31 2002-05-28 Scientific Drilling International Apparatus and method for electric field telemetry employing component upper and lower housings in a well pipestring
US5883516A (en) * 1996-07-31 1999-03-16 Scientific Drilling International Apparatus and method for electric field telemetry employing component upper and lower housings in a well pipestring
US6188223B1 (en) 1996-09-03 2001-02-13 Scientific Drilling International Electric field borehole telemetry
US5942990A (en) * 1997-10-24 1999-08-24 Halliburton Energy Services, Inc. Electromagnetic signal repeater and method for use of same
US6064210A (en) * 1997-11-14 2000-05-16 Cedar Bluff Group Corporation Retrievable resistivity logging system for use in measurement while drilling
US6075462A (en) * 1997-11-24 2000-06-13 Smith; Harrison C. Adjacent well electromagnetic telemetry system and method for use of the same
US6177882B1 (en) * 1997-12-01 2001-01-23 Halliburton Energy Services, Inc. Electromagnetic-to-acoustic and acoustic-to-electromagnetic repeaters and methods for use of same
US6144316A (en) * 1997-12-01 2000-11-07 Halliburton Energy Services, Inc. Electromagnetic and acoustic repeater and method for use of same
US6218959B1 (en) 1997-12-03 2001-04-17 Halliburton Energy Services, Inc. Fail safe downhole signal repeater
US6018501A (en) * 1997-12-10 2000-01-25 Halliburton Energy Services, Inc. Subsea repeater and method for use of the same
US6018301A (en) * 1997-12-29 2000-01-25 Halliburton Energy Services, Inc. Disposable electromagnetic signal repeater
US6098727A (en) * 1998-03-05 2000-08-08 Halliburton Energy Services, Inc. Electrically insulating gap subassembly for downhole electromagnetic transmission
US6160492A (en) * 1998-07-17 2000-12-12 Halliburton Energy Services, Inc. Through formation electromagnetic telemetry system and method for use of the same
US6392561B1 (en) 1998-12-18 2002-05-21 Dresser Industries, Inc. Short hop telemetry system and method
DE60009936D1 (de) 1999-10-29 2004-05-19 Halliburton Energy Serv Inc Vorrichtung und verfahren zur verlängerung einer elektromagnetischen antenne
US6572152B2 (en) 1999-12-29 2003-06-03 Ryan Energy Technologies Inc. Subassembly electrical isolation connector for drill rod
GB0116120D0 (en) * 2001-06-30 2001-08-22 Maxwell Downhole Technology Lt Insulating device and assembly
RU2200836C1 (ru) * 2001-07-04 2003-03-20 Кшнякин Алексей Михайлович Способ изготовления электрического разделителя буровой колонны
US6714018B2 (en) 2001-07-20 2004-03-30 Shell Oil Company Method of commissioning and operating an electrically heated pipe-in-pipe subsea pipeline
US6814146B2 (en) * 2001-07-20 2004-11-09 Shell Oil Company Annulus for electrically heated pipe-in-pipe subsea pipeline
US6739803B2 (en) 2001-07-20 2004-05-25 Shell Oil Company Method of installation of electrically heated pipe-in-pipe subsea pipeline
US6686745B2 (en) 2001-07-20 2004-02-03 Shell Oil Company Apparatus and method for electrical testing of electrically heated pipe-in-pipe pipeline
US6688900B2 (en) 2002-06-25 2004-02-10 Shell Oil Company Insulating joint for electrically heated pipeline
DE10231780A1 (de) * 2002-07-13 2004-01-29 Ludger Boese Vorrichtung zur Durchführung seismischer Untersuchungen
US6937030B2 (en) * 2002-11-08 2005-08-30 Shell Oil Company Testing electrical integrity of electrically heated subsea pipelines
US6926098B2 (en) * 2002-12-02 2005-08-09 Baker Hughes Incorporated Insulative gap sub assembly and methods
US7163065B2 (en) * 2002-12-06 2007-01-16 Shell Oil Company Combined telemetry system and method
US7084782B2 (en) * 2002-12-23 2006-08-01 Halliburton Energy Services, Inc. Drill string telemetry system and method
US7032930B2 (en) * 2003-02-28 2006-04-25 Ryan Energy Technologies Electrical isolation connector subassembly for use in directional drilling
US7080699B2 (en) * 2004-01-29 2006-07-25 Schlumberger Technology Corporation Wellbore communication system
US7525315B2 (en) 2004-04-01 2009-04-28 Schlumberger Technology Corporation Resistivity logging tool and method for building the resistivity logging tool
GB2416463B (en) * 2004-06-14 2009-10-21 Weatherford Lamb Methods and apparatus for reducing electromagnetic signal noise
FR2871842B1 (fr) 2004-06-21 2006-08-11 Giovani Aiello Train de tiges apte a la transmission a haut debit d'informations dans un puits de forage
US7255183B2 (en) * 2005-03-08 2007-08-14 Phoenix Technology Services, Lp Gap sub assembly
US7326015B2 (en) * 2005-08-30 2008-02-05 Hydril Company Llc Electrically insulated wedge thread connection
FR2892491B1 (fr) * 2005-10-26 2009-01-16 Legris Sa Dispositif de raccordement a corps soude
US7649474B1 (en) 2005-11-16 2010-01-19 The Charles Machine Works, Inc. System for wireless communication along a drill string
CA2545377C (en) * 2006-05-01 2011-06-14 Halliburton Energy Services, Inc. Downhole motor with a continuous conductive path
CA2577734C (en) * 2007-02-09 2014-12-02 Extreme Engineering Ltd. Electrical isolation connector for electromagnetic gap sub
US8648733B2 (en) * 2008-01-11 2014-02-11 Schlumberger Technology Corporation Electromagnetic telemetry assembly with protected antenna
NL2001433C2 (nl) * 2008-04-02 2009-10-05 Bronswerk Heat Transfer Bv Conische schroefkoppeling.
US9109403B2 (en) * 2009-04-23 2015-08-18 Schlumberger Technology Corporation Drill bit assembly having electrically isolated gap joint for electromagnetic telemetry
US8695727B2 (en) 2011-02-25 2014-04-15 Merlin Technology, Inc. Drill string adapter and method for inground signal coupling
GB2498734A (en) * 2012-01-25 2013-07-31 Bruce Mcgarian Drill string electrical insulating component
NO20120331A1 (no) * 2012-03-20 2013-05-13 Sensor Developments As Fremgangsmåte og system for å rette inn en brønnkomplettering
US9829133B2 (en) * 2012-08-15 2017-11-28 Ge Energy Oil Field Technology Inc. Isolation ring on gap sub
US9000940B2 (en) * 2012-08-23 2015-04-07 Merlin Technology, Inc. Drill string inground isolator in an MWD system and associated method
WO2014066972A1 (en) * 2012-11-01 2014-05-08 Evolution Engineering Inc. Apparatus and method for coaxially joining components to resist relative rotational and longitudinal movement
EA031415B1 (ru) 2012-11-16 2018-12-28 Эволюшн Инжиниринг Инк. Узел электрического разделителя с изолирующей муфтой для электромагнитной телеметрии
US8857522B2 (en) 2012-11-29 2014-10-14 Chevron U.S.A., Inc. Electrically-powered surface-controlled subsurface safety valves
WO2014084889A1 (en) * 2012-11-29 2014-06-05 Chevron U.S.A. Inc. Transmitting power within a wellbore
US9670739B2 (en) * 2012-11-29 2017-06-06 Chevron U.S.A. Inc. Transmitting power to gas lift valve assemblies in a wellbore
WO2014131133A1 (en) 2013-03-01 2014-09-04 Evolution Engineering Inc. Pinned electromagnetic telemetry gap sub assembly
CA2905556A1 (en) 2013-03-14 2014-09-18 Prime Downhole Manufacturing Llc Composite isolation joint for gap sub or internal gap
US9422802B2 (en) 2013-03-14 2016-08-23 Merlin Technology, Inc. Advanced drill string inground isolator housing in an MWD system and associated method
US9810028B2 (en) 2014-01-27 2017-11-07 Canrig Drilling Technology Ltd. EM gap sub assembly
WO2015168804A1 (en) * 2014-05-08 2015-11-12 Evolution Engineering Inc. Drill string sections with interchangeable couplings
WO2015168803A1 (en) * 2014-05-08 2015-11-12 Evolution Engineering Inc. Gap assembly for em data telemetry
CA3193759A1 (en) 2014-05-08 2015-11-12 Evolution Engineering Inc. Jig for coupling or uncoupling drill string sections with detachable couplings and related methods
CN106460497B (zh) 2014-05-09 2020-10-23 开拓工程股份有限公司 井下电子装置承载件
US9267334B2 (en) 2014-05-22 2016-02-23 Chevron U.S.A. Inc. Isolator sub
US20170130843A1 (en) * 2014-06-30 2017-05-11 Ranjit K. Singh Gap-Sub and Measurement While Drilling Assemblies Using Kerros Ringed Gasket Spacers
DE102014220709A1 (de) * 2014-10-13 2016-04-14 Siemens Aktiengesellschaft Mechanisch tragende und elektrisch isolierende mechanische Verbindung
CA2999246A1 (en) * 2015-10-28 2017-05-04 Halliburton Energy Services, Inc. Transceiver with annular ring of high magnetic permeability material for enhanced short hop communications
US10837240B2 (en) * 2016-12-09 2020-11-17 Evolution Engineering Inc. Seal and sacrificial components for a drill string
CA3049959A1 (en) 2017-01-13 2018-07-19 Board Of Regents, University Of Texas System Modular electrode tool for improved hydraulic fracture diagnostics
US10633964B2 (en) 2017-01-30 2020-04-28 Halliburton Energy Services, Inc. Gap sub impedance control
CA3115307C (en) 2017-05-01 2022-10-11 U-Target Energy Ltd. Power generator for downhole telemetry system
WO2019152928A1 (en) * 2018-02-02 2019-08-08 J.H. Fletcher & Co. Quick-release coupling for drilling and related methods
RU187546U1 (ru) * 2018-05-29 2019-03-12 Общество с Ограниченной Ответственностью "ТНГ-Групп" Наддолотный модуль системы скважинной телеметрии
CN110295855B (zh) * 2019-05-27 2021-01-29 中国石油天然气集团有限公司 一种用于测井的绝缘短节
US11499381B2 (en) * 2019-08-05 2022-11-15 Isodrill, Inc. Data transmission system
US10822884B1 (en) * 2019-08-05 2020-11-03 Isodrill, Inc. Data transmission system
WO2021025683A1 (en) * 2019-08-05 2021-02-11 Isodrill, Inc. Data transmission system
US10641050B1 (en) 2019-08-05 2020-05-05 Isodrill, Inc. Data transmission system
CN113006709B (zh) * 2021-04-15 2021-11-30 伟卓石油科技(北京)有限公司 电磁间隙接头及其安装方法
US20240191816A1 (en) * 2022-12-08 2024-06-13 Quantum Energy Technologies Llc Electrically insulated threaded connection

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1110947A (en) * 1911-01-26 1914-09-15 Henry J Lampert Insulating-joint and process of making the same.
GB392827A (en) * 1932-10-26 1933-05-25 Gustavus Alfred Montgomery Drill stem and coupling therefor
US2096359A (en) * 1936-01-14 1937-10-19 Geophysical Res Corp Apparatus for subsurface surveying
US2364957A (en) * 1939-08-08 1944-12-12 Stanolind Oil & Gas Co Electrical surveying
US2320107A (en) * 1941-07-14 1943-05-25 Abegg & Reinhold Co Aligning connection for drill collars
FR1002250A (fr) * 1946-08-23 1952-03-04 Pompes Noe L Tuyau avec enduit, procédés et outillage pour la pose de cet enduit
US2515366A (en) * 1948-05-04 1950-07-18 John A Zublin Heavy-duty flexible drill pipe
US2917704A (en) * 1954-05-24 1959-12-15 Jan J Arps Earth formation logging system
GB836825A (en) * 1955-10-28 1960-06-09 Ciba Ltd Improvements in or relating to pipe connections
US3101207A (en) * 1958-07-26 1963-08-20 Henkel & Cie Gmbh Process for the production of gas-tight tube connections
US2940787A (en) * 1958-08-25 1960-06-14 Ralph V Goodner Electrically insulated sucker rod coupling
FR1489013A (fr) * 1965-11-05 1967-07-21 Vallourec Joint d'assemblage pour tubes métalliques
US3811710A (en) * 1969-11-13 1974-05-21 Pipe Specialties Inc Sealed tubular joint

Also Published As

Publication number Publication date
EP0076801A1 (de) 1983-04-20
WO1982002754A1 (en) 1982-08-19
EP0076801A4 (de) 1984-05-29
US4496174A (en) 1985-01-29
CA1175412A (en) 1984-10-02

Similar Documents

Publication Publication Date Title
NO822954L (no) Isolert borkravegapdel for et toroidalt koblet telemetrisk system
US4348672A (en) Insulated drill collar gap sub assembly for a toroidal coupled telemetry system
US4387372A (en) Point gap assembly for a toroidal coupled telemetry system
EP0070319B1 (de) Fernmeszgerät mit toroidale kopplung
US4525715A (en) Toroidal coupled telemetry apparatus
US4468665A (en) Downhole digital power amplifier for a measurements-while-drilling telemetry system
US3876972A (en) Kelly
US5394141A (en) Method and apparatus for transmitting information between equipment at the bottom of a drilling or production operation and the surface
CA2621496C (en) Method and apparatus for transmitting sensor response data and power through a mud motor
NO319744B1 (no) Anordning for signaloverforing gjennom en elektrisk isolerende rorkopling i en bronnrorstreng
US4001774A (en) Method of transmitting signals from a drill bit to the surface
US7823639B2 (en) Structure for wired drill pipe having improved resistance to failure of communication device slot
CN204098896U (zh) 用于保护测井井下仪器的实时监控装置
EP0913708A2 (de) Anordnung zur Aufname von electromagnetische Signale und Verfahren zu ihrer Anwendung
US4356629A (en) Method of making well logging apparatus
US3056463A (en) Sonic bore hole logging devices
US11702932B2 (en) Wired pipe with telemetry adapter
EP2680042B1 (de) Oberflächeninstrumentationskonfiguration für einen Bohrinselbetrieb
CA3057433A1 (en) Hybrid telemetry system for drilling operations
NO158153B (no) Isolert punktgap-anordning for et toroidalt koplet telemetrisystem.
EP0090800B1 (de) Bohrlochmessgerät und dessen herstellungsverfahren
NO157591B (no) Toroidalt koblet telemetrisk apparat.
US12084922B2 (en) Wired pipe with internal sensor module
CN104213900A (zh) 用于保护测井井下仪器的实时监控装置及其使用方法
GB2584450A (en) Telemetry safety & life of well monitoring system