NO994910L - Boremontasje med redusert klebe/glide-tendens - Google Patents

Boremontasje med redusert klebe/glide-tendens

Info

Publication number
NO994910L
NO994910L NO994910A NO994910A NO994910L NO 994910 L NO994910 L NO 994910L NO 994910 A NO994910 A NO 994910A NO 994910 A NO994910 A NO 994910A NO 994910 L NO994910 L NO 994910L
Authority
NO
Norway
Prior art keywords
drill assembly
reduced tack
slip tendency
tendency
slip
Prior art date
Application number
NO994910A
Other languages
English (en)
Other versions
NO316891B1 (no
NO994910D0 (no
Inventor
Leon Van Den Steen
Original Assignee
Shell Int Research
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 Shell Int Research filed Critical Shell Int Research
Publication of NO994910D0 publication Critical patent/NO994910D0/no
Publication of NO994910L publication Critical patent/NO994910L/no
Publication of NO316891B1 publication Critical patent/NO316891B1/no

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
    • 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

Landscapes

  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Bag Frames (AREA)
  • Sheet Holders (AREA)
  • Jigs For Machine Tools (AREA)
NO19994910A 1997-04-11 1999-10-08 Boresystem med redusert fasthengings-/glidningstendens NO316891B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP97201096A EP0870899A1 (en) 1997-04-11 1997-04-11 Drilling assembly with reduced stick-slip tendency
PCT/EP1998/002216 WO1998046856A1 (en) 1997-04-11 1998-04-09 Drilling assembly with reduced stick-slip tendency

Publications (3)

Publication Number Publication Date
NO994910D0 NO994910D0 (no) 1999-10-08
NO994910L true NO994910L (no) 1999-12-07
NO316891B1 NO316891B1 (no) 2004-06-14

Family

ID=8228202

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19994910A NO316891B1 (no) 1997-04-11 1999-10-08 Boresystem med redusert fasthengings-/glidningstendens

Country Status (14)

Country Link
US (1) US6166654A (no)
EP (1) EP0870899A1 (no)
CN (1) CN1097137C (no)
AR (1) AR012366A1 (no)
AU (1) AU725974B2 (no)
BR (1) BR9808671A (no)
CA (1) CA2281847C (no)
EG (1) EG20939A (no)
GB (1) GB2339225B (no)
ID (1) ID22772A (no)
NO (1) NO316891B1 (no)
OA (1) OA11201A (no)
RU (1) RU2197613C2 (no)
WO (1) WO1998046856A1 (no)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2415717A (en) * 2004-06-30 2006-01-04 Schlumberger Holdings Drill string torsional vibrational damper
CA2735963C (en) * 2007-09-04 2016-03-29 Stephen John Mcloughlin A downhole assembly
WO2009030926A2 (en) * 2007-09-04 2009-03-12 George Swietlik A downhole device
GB2459514B (en) * 2008-04-26 2011-03-30 Schlumberger Holdings Torsional resonance prevention
PL2549055T3 (pl) * 2008-12-02 2015-02-27 Nat Oilwell Varco Lp Sposób i urządzenie do redukcji drgań ciernych
PL2364397T3 (pl) 2008-12-02 2013-06-28 Nat Oilwell Varco Lp Sposób i urządzenie do zmniejszenia zjawiska drgań ciernych
US8939234B2 (en) 2009-09-21 2015-01-27 National Oilwell Varco, L.P. Systems and methods for improving drilling efficiency
US9366131B2 (en) * 2009-12-22 2016-06-14 Precision Energy Services, Inc. Analyzing toolface velocity to detect detrimental vibration during drilling
AU2011240821B2 (en) * 2010-04-12 2015-02-26 Shell Internationale Research Maatschappij B.V. Methods and systems for drilling
US10480304B2 (en) 2011-10-14 2019-11-19 Weatherford Technology Holdings, Llc Analysis of drillstring dynamics using an angular rate sensor
NL2007656C2 (en) * 2011-10-25 2013-05-01 Cofely Experts B V A method of and a device and an electronic controller for mitigating stick-slip oscillations in borehole equipment.
NO333959B1 (no) * 2012-01-24 2013-10-28 Nat Oilwell Varco Norway As Fremgangsmåte og system for å redusere borestrengoscillasjon
EP2976496B1 (en) 2013-03-20 2017-06-28 Schlumberger Technology B.V. Drilling system control
US9567844B2 (en) 2013-10-10 2017-02-14 Weatherford Technology Holdings, Llc Analysis of drillstring dynamics using angular and linear motion data from multiple accelerometer pairs
EP3258056B1 (en) * 2016-06-13 2019-07-24 VAREL EUROPE (Société par Actions Simplifiée) Passively induced forced vibration rock drilling system
US11015425B2 (en) 2016-07-29 2021-05-25 Halliburton Energy Services, Inc. Mitigating vibrations in a drilling system
EP3279426A1 (en) 2016-08-05 2018-02-07 Shell Internationale Research Maatschappij B.V. Method and system for inhibiting torsional oscillations in a drilling assembly
WO2019050824A1 (en) 2017-09-05 2019-03-14 Schlumberger Technology Corporation ROTATION CONTROL OF DRILL ROD TRAIN
US10782197B2 (en) 2017-12-19 2020-09-22 Schlumberger Technology Corporation Method for measuring surface torque oscillation performance index
US10760417B2 (en) 2018-01-30 2020-09-01 Schlumberger Technology Corporation System and method for surface management of drill-string rotation for whirl reduction
GB2588024B (en) 2018-06-01 2022-12-07 Schlumberger Technology Bv Estimating downhole RPM oscillations
US11187714B2 (en) 2019-07-09 2021-11-30 Schlumberger Technology Corporation Processing downhole rotational data
US11916507B2 (en) 2020-03-03 2024-02-27 Schlumberger Technology Corporation Motor angular position control
US11933156B2 (en) 2020-04-28 2024-03-19 Schlumberger Technology Corporation Controller augmenting existing control system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3703096A (en) * 1970-12-28 1972-11-21 Chevron Res Method of determining downhole occurrences in well drilling using rotary torque oscillation measurements
GB9003759D0 (en) * 1990-02-20 1990-04-18 Shell Int Research Method and system for controlling vibrations in borehole equipment
FR2666374B1 (fr) * 1990-09-04 1996-01-26 Elf Aquitaine Procede de determination de la vitesse de rotation d'un outil de forage.
GB9219769D0 (en) * 1992-09-18 1992-10-28 Geco As Method of determining travel time in drillstring
US5448911A (en) * 1993-02-18 1995-09-12 Baker Hughes Incorporated Method and apparatus for detecting impending sticking of a drillstring
US5358059A (en) * 1993-09-27 1994-10-25 Ho Hwa Shan Apparatus and method for the dynamic measurement of a drill string employed in drilling
FR2713700B1 (fr) * 1993-12-08 1996-03-15 Inst Francais Du Petrole Méthode et système de contrôle de la stabilité de la vitesse de rotation d'un outil de forage.
US5864058A (en) * 1994-09-23 1999-01-26 Baroid Technology, Inc. Detecting and reducing bit whirl
US5842149A (en) * 1996-10-22 1998-11-24 Baker Hughes Incorporated Closed loop drilling system
FR2732403B1 (fr) * 1995-03-31 1997-05-09 Inst Francais Du Petrole Methode et systeme de prediction de l'apparition d'un dysfonctionnement en cours de forage
US5560439A (en) * 1995-04-17 1996-10-01 Delwiche; Robert A. Method and apparatus for reducing the vibration and whirling of drill bits and the bottom hole assembly in drilling used to drill oil and gas wells
US5704436A (en) * 1996-03-25 1998-01-06 Dresser Industries, Inc. Method of regulating drilling conditions applied to a well bit
FR2750160B1 (fr) * 1996-06-24 1998-08-07 Inst Francais Du Petrole Methode et systeme d'estimation en temps reel d'au moins un parametre lie au deplacement d'un outil de forage

Also Published As

Publication number Publication date
CA2281847C (en) 2006-12-12
BR9808671A (pt) 2000-07-11
CA2281847A1 (en) 1998-10-22
ID22772A (id) 1999-12-09
AU7526198A (en) 1998-11-11
AU725974B2 (en) 2000-10-26
CN1249797A (zh) 2000-04-05
GB9922230D0 (en) 1999-11-17
WO1998046856A1 (en) 1998-10-22
GB2339225A (en) 2000-01-19
GB2339225B (en) 2001-05-30
OA11201A (en) 2003-05-16
AR012366A1 (es) 2000-10-18
EP0870899A1 (en) 1998-10-14
NO316891B1 (no) 2004-06-14
US6166654A (en) 2000-12-26
RU2197613C2 (ru) 2003-01-27
CN1097137C (zh) 2002-12-25
NO994910D0 (no) 1999-10-08
EG20939A (en) 2000-06-28

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