OA11780A - Method of determining drill string stiffness. - Google Patents

Method of determining drill string stiffness. Download PDF

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Publication number
OA11780A
OA11780A OA1200100060A OA1200100060A OA11780A OA 11780 A OA11780 A OA 11780A OA 1200100060 A OA1200100060 A OA 1200100060A OA 1200100060 A OA1200100060 A OA 1200100060A OA 11780 A OA11780 A OA 11780A
Authority
OA
OAPI
Prior art keywords
drill string
determining
string
rotational
time
Prior art date
Application number
OA1200100060A
Other languages
English (en)
Inventor
Wouter Johannes Grego Keultjes
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 OA11780A publication Critical patent/OA11780A/en

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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)
  • Drilling And Boring (AREA)
  • Investigation Of Foundation Soil And Reinforcement Of Foundation Soil By Compacting Or Drainage (AREA)
  • Force Measurement Appropriate To Specific Purposes (AREA)
OA1200100060A 1998-09-09 1999-09-07 Method of determining drill string stiffness. OA11780A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98307277 1998-09-09

Publications (1)

Publication Number Publication Date
OA11780A true OA11780A (en) 2005-07-26

Family

ID=8235047

Family Applications (1)

Application Number Title Priority Date Filing Date
OA1200100060A OA11780A (en) 1998-09-09 1999-09-07 Method of determining drill string stiffness.

Country Status (15)

Country Link
US (1) US6327539B1 (nl)
EP (1) EP1114240B1 (nl)
CN (1) CN1246568C (nl)
AR (1) AR022669A1 (nl)
AU (1) AU753363B2 (nl)
BR (1) BR9913536A (nl)
CA (1) CA2343738C (nl)
DE (1) DE69926643T2 (nl)
EG (1) EG21950A (nl)
GC (1) GC0000066A (nl)
ID (1) ID27422A (nl)
NO (1) NO321320B1 (nl)
OA (1) OA11780A (nl)
RU (1) RU2228438C2 (nl)
WO (1) WO2000014382A1 (nl)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9109410B2 (en) * 2007-09-04 2015-08-18 George Swietlik Method system and apparatus for reducing shock and drilling harmonic variation
EP2198113B1 (en) * 2007-09-04 2017-08-16 Stephen John Mcloughlin A downhole assembly
US8689906B2 (en) 2008-12-02 2014-04-08 National Oilwell Varco, L.P. Methods and apparatus for reducing stick-slip
PL2364397T3 (pl) † 2008-12-02 2013-06-28 Nat Oilwell Varco Lp Sposób i urządzenie do zmniejszenia zjawiska drgań ciernych
CA2774551C (en) 2009-09-21 2015-11-17 National Oilwell Varco, L.P. Systems and methods for improving drilling efficiency
CN103015967B (zh) 2010-04-12 2016-01-20 国际壳牌研究有限公司 为滑动钻井控制井底钻具组合的工具面方向的方法
DE102010046849B8 (de) * 2010-09-29 2012-08-02 Tutech Innovation Gmbh Sensorbasierte Regelung von Schwingungen in schlanken Kontinua, speziell Torsionsschwingungen in Tiefbohrsträngen
CN103270243B (zh) 2010-12-22 2016-07-06 国际壳牌研究有限公司 控制钻井系统中的振动
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.
US20140318865A1 (en) * 2011-11-25 2014-10-30 Shell Internationale Research Maatschappij B.V. Method and system for controlling vibrations in a drilling system
US9476261B2 (en) * 2012-12-03 2016-10-25 Baker Hughes Incorporated Mitigation of rotational vibration using a torsional tuned mass damper
US9290995B2 (en) * 2012-12-07 2016-03-22 Canrig Drilling Technology Ltd. Drill string oscillation methods
MX369745B (es) 2013-03-20 2019-11-20 Schlumberger Technology Bv Control de sistemas de perforación.
CN104236874B (zh) * 2013-06-18 2016-12-28 西门子工厂自动化工程有限公司 顶驱钻机的模拟钻杆载荷的方法
NL2016859B1 (en) * 2016-05-30 2017-12-11 Engie Electroproject B V A method of and a device for estimating down hole speed and down hole torque of borehole drilling equipment while drilling, borehole equipment and a computer program product.
US20210062636A1 (en) 2017-09-05 2021-03-04 Schlumberger Technology Corporation Controlling drill string rotation
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
US11448015B2 (en) 2018-03-15 2022-09-20 Baker Hughes, A Ge Company, Llc Dampers for mitigation of downhole tool vibrations
US11199242B2 (en) 2018-03-15 2021-12-14 Baker Hughes, A Ge Company, Llc Bit support assembly incorporating damper for high frequency torsional oscillation
EP3765705B1 (en) 2018-03-15 2024-04-24 Baker Hughes Holdings Llc Dampers for mitigation of downhole tool vibrations and vibration isolation device for downhole bottom hole assembly
AR123395A1 (es) 2018-03-15 2022-11-30 Baker Hughes A Ge Co Llc Amortiguadores para mitigar vibraciones de herramientas de fondo de pozo y dispositivo de aislamiento de vibración para arreglo de fondo de pozo
WO2019232516A1 (en) 2018-06-01 2019-12-05 Schlumberger Technology Corporation Estimating downhole rpm oscillations
US12258856B2 (en) 2019-06-21 2025-03-25 Landmark Graphics Corporation Systems and methods to determine torque and drag of a downhole string
US11187714B2 (en) 2019-07-09 2021-11-30 Schlumberger Technology Corporation Processing downhole rotational data
US11519227B2 (en) 2019-09-12 2022-12-06 Baker Hughes Oilfield Operations Llc Vibration isolating coupler for reducing high frequency torsional vibrations in a drill string
NO20220337A1 (en) 2019-09-12 2022-03-21 Baker Hughes Oilfield Operations Llc Vibration isolating coupler for reducing vibrations in a drill string
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 (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9003759D0 (en) * 1990-02-20 1990-04-18 Shell Int Research Method and system for controlling vibrations in borehole equipment
FR2705801B1 (fr) 1993-05-26 1995-07-28 Elf Aquitaine Procédé de contrôle de la vitesse de rotation d'une garniture de forage.
US5864058A (en) * 1994-09-23 1999-01-26 Baroid Technology, Inc. Detecting and reducing bit whirl
GB2311140A (en) 1996-03-12 1997-09-17 Shell Int Research Determining the performance of a drilling assembly
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
US6205851B1 (en) * 1998-05-05 2001-03-27 Baker Hughes Incorporated Method for determining drill collar whirl in a bottom hole assembly and method for determining borehole size

Also Published As

Publication number Publication date
NO20011179D0 (no) 2001-03-08
DE69926643D1 (de) 2005-09-15
CA2343738A1 (en) 2000-03-16
EP1114240A1 (en) 2001-07-11
GC0000066A (nl) 2004-06-30
US6327539B1 (en) 2001-12-04
EG21950A (en) 2002-04-30
CA2343738C (en) 2008-06-17
AU5861999A (en) 2000-03-27
NO321320B1 (no) 2006-04-24
AU753363B2 (en) 2002-10-17
EP1114240B1 (en) 2005-08-10
CN1246568C (zh) 2006-03-22
WO2000014382A1 (en) 2000-03-16
NO20011179L (no) 2001-03-08
RU2228438C2 (ru) 2004-05-10
CN1317069A (zh) 2001-10-10
ID27422A (id) 2001-04-05
AR022669A1 (es) 2002-09-04
DE69926643T2 (de) 2006-05-24
BR9913536A (pt) 2001-06-05

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