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AU2002220877A1 - Speed governor - Google Patents

Speed governor

Info

Publication number
AU2002220877A1
AU2002220877A1 AU2002220877A AU2087702A AU2002220877A1 AU 2002220877 A1 AU2002220877 A1 AU 2002220877A1 AU 2002220877 A AU2002220877 A AU 2002220877A AU 2087702 A AU2087702 A AU 2087702A AU 2002220877 A1 AU2002220877 A1 AU 2002220877A1
Authority
AU
Australia
Prior art keywords
speed governor
governor
speed
Prior art date
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.)
Abandoned
Application number
AU2002220877A
Inventor
Gary Lawrence Harris
Richard Neilson
Donald Stewart
Kenneth Roderick Stewart
Hector Filippus Alexander Van Drentham-Susman
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.)
Rotech Holdings Ltd
Original Assignee
Rotech Holdings Ltd
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 Rotech Holdings Ltd filed Critical Rotech Holdings Ltd
Publication of AU2002220877A1 publication Critical patent/AU2002220877A1/en
Abandoned legal-status Critical Current

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
    • E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
    • E21B21/10—Valve arrangements in drilling-fluid circulation systems
    • E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives
    • 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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/005—Below-ground automatic control systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Turbines (AREA)
  • Hydraulic Motors (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Electrically Driven Valve-Operating Means (AREA)
AU2002220877A 2000-12-04 2001-12-04 Speed governor Abandoned AU2002220877A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GBGB0029531.1A GB0029531D0 (en) 2000-12-04 2000-12-04 Speed govenor
GB0029531.1 2000-12-04
PCT/GB2001/005350 WO2002046565A2 (en) 2000-12-04 2001-12-04 Speed governor

Publications (1)

Publication Number Publication Date
AU2002220877A1 true AU2002220877A1 (en) 2002-06-18

Family

ID=9904397

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2002220877A Abandoned AU2002220877A1 (en) 2000-12-04 2001-12-04 Speed governor

Country Status (4)

Country Link
US (1) US6854953B2 (en)
AU (1) AU2002220877A1 (en)
GB (2) GB0029531D0 (en)
WO (1) WO2002046565A2 (en)

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US7143866B2 (en) * 2000-11-16 2006-12-05 Wld, Llc Strand lubrication
US20070276352A1 (en) * 2002-06-04 2007-11-29 Stemcor Systems, Inc. Removable device and method for tissue disruption
CN2612792Y (en) * 2003-04-15 2004-04-21 天津市景宝科技有限公司 Down-hole high pressure continuous stream jetting drilling tool
US7766084B2 (en) * 2003-11-17 2010-08-03 Churchill Drilling Tools Limited Downhole tool
US7086486B2 (en) * 2004-02-05 2006-08-08 Bj Services Company Flow control valve and method of controlling rotation in a downhole tool
CA2499792C (en) * 2004-03-03 2010-02-16 Production Control Services, Inc. Thermal actuated plunger
US20050211471A1 (en) * 2004-03-29 2005-09-29 Cdx Gas, Llc System and method for controlling drill motor rotational speed
US7142982B2 (en) 2004-09-13 2006-11-28 Quantum Engineering, Inc. System and method for determining relative differential positioning system measurement solutions
US7722134B2 (en) * 2004-10-12 2010-05-25 Invensys Rail Corporation Failsafe electronic braking system for trains
US7523792B2 (en) * 2005-04-30 2009-04-28 National Oilwell, Inc. Method and apparatus for shifting speeds in a fluid-actuated motor
US7571780B2 (en) * 2006-03-24 2009-08-11 Hall David R Jack element for a drill bit
US8360174B2 (en) * 2006-03-23 2013-01-29 Schlumberger Technology Corporation Lead the bit rotary steerable tool
US8297375B2 (en) 2005-11-21 2012-10-30 Schlumberger Technology Corporation Downhole turbine
US8267196B2 (en) * 2005-11-21 2012-09-18 Schlumberger Technology Corporation Flow guide actuation
US8522897B2 (en) 2005-11-21 2013-09-03 Schlumberger Technology Corporation Lead the bit rotary steerable tool
US7757781B2 (en) * 2007-10-12 2010-07-20 Halliburton Energy Services, Inc. Downhole motor assembly and method for torque regulation
US8151905B2 (en) * 2008-05-19 2012-04-10 Hs International, L.L.C. Downhole telemetry system and method
CA2638995C (en) * 2008-08-20 2014-07-15 Donald George Stewart Adjustable sprinkler head riser with cushioning region
US7832481B2 (en) * 2008-08-20 2010-11-16 Martindale James G Fluid perforating/cutting nozzle
US7669663B1 (en) 2009-04-16 2010-03-02 Hall David R Resettable actuator for downhole tool
US8371400B2 (en) * 2009-02-24 2013-02-12 Schlumberger Technology Corporation Downhole tool actuation
US9127521B2 (en) 2009-02-24 2015-09-08 Schlumberger Technology Corporation Downhole tool actuation having a seat with a fluid by-pass
GB0914258D0 (en) * 2009-08-14 2009-09-30 Titan Torque Services Ltd Actuator and method
US8113289B2 (en) * 2010-01-19 2012-02-14 Robbins & Myers Energy Systems L.P. Flow regulator for downhole progressing cavity motor
US8281880B2 (en) 2010-07-14 2012-10-09 Hall David R Expandable tool for an earth boring system
US8172009B2 (en) 2010-07-14 2012-05-08 Hall David R Expandable tool with at least one blade that locks in place through a wedging effect
US8353354B2 (en) 2010-07-14 2013-01-15 Hall David R Crawler system for an earth boring system
CN101892834B (en) * 2010-08-20 2012-11-28 大庆石油管理局 Pressure balance type tank in formation pressure tester-during-drilling tool
US8640768B2 (en) 2010-10-29 2014-02-04 David R. Hall Sintered polycrystalline diamond tubular members
US8365821B2 (en) 2010-10-29 2013-02-05 Hall David R System for a downhole string with a downhole valve
GB201205954D0 (en) 2012-04-03 2012-05-16 Cff Technologies Ltd Downhole actuator
US9765636B2 (en) 2014-03-05 2017-09-19 Baker Hughes Incorporated Flow rate responsive turbine blades and related methods
US10465464B2 (en) * 2014-09-19 2019-11-05 Charles Abernethy Anderson Apparatus and method for creating tunable pressure pulse
WO2016137468A1 (en) * 2015-02-26 2016-09-01 Halliburton Energy Services, Inc. Pressure-controlled downhole actuators
WO2016148964A1 (en) * 2015-03-13 2016-09-22 M-I L.L.C. Optimization of drilling assembly rate of penetration
US10724323B2 (en) * 2018-08-17 2020-07-28 Ulterra Drilling Technologies, L.P. Downhole vibration tool for drill string
US11649686B2 (en) 2020-12-21 2023-05-16 Halliburton Energy Services, Inc. Fluid flow control devices and methods to reduce overspeed of a fluid flow control device
US12037885B1 (en) * 2023-01-05 2024-07-16 Workover Solutions, Inc. Downhole separation system and method
WO2024264037A1 (en) * 2023-06-23 2024-12-26 Schlumberger Technology Corporation Systems and methods for coiled tubing drilling

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2207340A (en) * 1937-10-13 1940-07-09 Henry G Bartsch Tool-feeding mechanism
GB755207A (en) * 1954-12-10 1956-08-15 Bataafsche Petroleum Improvements in or relating to well drilling systems and methods of operating such systems
US2879032A (en) * 1954-12-10 1959-03-24 Shell Dev Hydraulic turbine with by-pass valve
US2963099A (en) * 1957-07-18 1960-12-06 Jr Sabin J Gianelloni Turbodrill
FR2140858A5 (en) * 1971-06-10 1973-01-19 Tiraspolsky Wladimir
FR2145060A5 (en) * 1971-07-07 1973-02-16 Inst Francais Du Petrole
US4776752A (en) * 1987-03-02 1988-10-11 Davis Lynn M Speed governed rotary device
US4768598A (en) * 1987-10-01 1988-09-06 Baker Hughes Incorporated Fluid pressure actuated bypass and pressure indicating relief valve

Also Published As

Publication number Publication date
WO2002046565A3 (en) 2002-10-24
WO2002046565A2 (en) 2002-06-13
GB2375189A (en) 2002-11-06
GB0029531D0 (en) 2001-01-17
GB0217682D0 (en) 2002-09-11
US6854953B2 (en) 2005-02-15
US20030029308A1 (en) 2003-02-13

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