EP2864576A4 - Erkennung eines ausschwemmungsereignisses eines bohrstrangs - Google Patents

Erkennung eines ausschwemmungsereignisses eines bohrstrangs

Info

Publication number
EP2864576A4
EP2864576A4 EP13806487.8A EP13806487A EP2864576A4 EP 2864576 A4 EP2864576 A4 EP 2864576A4 EP 13806487 A EP13806487 A EP 13806487A EP 2864576 A4 EP2864576 A4 EP 2864576A4
Authority
EP
European Patent Office
Prior art keywords
detection
drilling rods
leak event
train
train leak
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.)
Withdrawn
Application number
EP13806487.8A
Other languages
English (en)
French (fr)
Other versions
EP2864576A1 (de
Inventor
Maurice Ringer
Qiuhua Liu
Richard V C Wong
Jonathan Dunlop
Kais Gzara
Iain Cooper
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.)
Services Petroliers Schlumberger SA
Schlumberger Technology BV
Schlumberger Holdings Ltd
Original Assignee
Services Petroliers Schlumberger SA
Schlumberger Technology BV
Schlumberger 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 Services Petroliers Schlumberger SA, Schlumberger Technology BV, Schlumberger Holdings Ltd filed Critical Services Petroliers Schlumberger SA
Publication of EP2864576A1 publication Critical patent/EP2864576A1/de
Publication of EP2864576A4 publication Critical patent/EP2864576A4/de
Withdrawn legal-status Critical Current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
    • E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure
    • 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
    • E21B47/10—Locating fluid leaks, intrusions or movements
    • E21B47/117—Detecting leaks, e.g. from tubing, by pressure testing
    • 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

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)
  • Geophysics (AREA)
  • Earth Drilling (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
EP13806487.8A 2012-06-22 2013-06-20 Erkennung eines ausschwemmungsereignisses eines bohrstrangs Withdrawn EP2864576A4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201261663240P 2012-06-22 2012-06-22
PCT/US2013/046678 WO2013192365A1 (en) 2012-06-22 2013-06-20 Detecting a drill string washout event

Publications (2)

Publication Number Publication Date
EP2864576A1 EP2864576A1 (de) 2015-04-29
EP2864576A4 true EP2864576A4 (de) 2016-07-27

Family

ID=49769359

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13806487.8A Withdrawn EP2864576A4 (de) 2012-06-22 2013-06-20 Erkennung eines ausschwemmungsereignisses eines bohrstrangs

Country Status (4)

Country Link
US (1) US20150184504A1 (de)
EP (1) EP2864576A4 (de)
CA (1) CA2876895A1 (de)
WO (1) WO2013192365A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10036678B2 (en) * 2013-10-21 2018-07-31 Nabors Drilling Technologies Usa, Inc. Automated control of toolface while slide drilling
WO2017206182A1 (en) 2016-06-03 2017-12-07 Schlumberger Technology Corporation Detecting events in well reports
US11168524B2 (en) 2019-09-04 2021-11-09 Saudi Arabian Oil Company Drilling system with circulation sub
US11746649B2 (en) * 2021-01-12 2023-09-05 Saudi Arabian Oil Company Leak detection for electric submersible pump systems
US11313220B1 (en) 2021-02-17 2022-04-26 Saudi Arabian Oil Company Methods for identifying drill string washouts during wellbore drilling
US12454883B2 (en) 2021-09-02 2025-10-28 Schlumberger Technology Corporation Hybrid neural network for drilling anomaly detection
US20260009326A1 (en) * 2024-07-04 2026-01-08 Petroleo Brasileiro S.A. - Petrobras Computer-implemented method for identifying the position of a hole or a crack in a drill string and computer-readable storage material

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2925251A (en) * 1954-03-05 1960-02-16 Jan J Arps Earth well borehole drilling and logging system
US4941951A (en) * 1989-02-27 1990-07-17 Anadrill, Inc. Method for improving a drilling process by characterizing the hydraulics of the drilling system
US20040124009A1 (en) * 2002-12-31 2004-07-01 Schlumberger Technology Corporation Methods and systems for averting or mitigating undesirable drilling events
WO2009102735A2 (en) * 2008-02-11 2009-08-20 Baker Hughes Incorporated Downhole washout detection system and method

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2267300B (en) * 1992-05-23 1995-08-02 Schlumberger Services Petrol Method for detecting drillstring washouts
AU8164898A (en) * 1997-06-27 1999-01-19 Baker Hughes Incorporated Drilling system with sensors for determining properties of drilling fluid downhole
GB0121353D0 (en) * 2001-09-04 2001-10-24 Rig Technology Ltd Improvements in or relating to transport of waste materials
US7044239B2 (en) * 2003-04-25 2006-05-16 Noble Corporation System and method for automatic drilling to maintain equivalent circulating density at a preferred value

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2925251A (en) * 1954-03-05 1960-02-16 Jan J Arps Earth well borehole drilling and logging system
US4941951A (en) * 1989-02-27 1990-07-17 Anadrill, Inc. Method for improving a drilling process by characterizing the hydraulics of the drilling system
US20040124009A1 (en) * 2002-12-31 2004-07-01 Schlumberger Technology Corporation Methods and systems for averting or mitigating undesirable drilling events
WO2009102735A2 (en) * 2008-02-11 2009-08-20 Baker Hughes Incorporated Downhole washout detection system and method

Also Published As

Publication number Publication date
WO2013192365A1 (en) 2013-12-27
EP2864576A1 (de) 2015-04-29
US20150184504A1 (en) 2015-07-02
WO2013192365A8 (en) 2014-12-31
CA2876895A1 (en) 2013-12-27

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Legal Events

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DAX Request for extension of the european patent (deleted)
RIC1 Information provided on ipc code assigned before grant

Ipc: E21B 21/08 20060101AFI20160301BHEP

Ipc: E21B 47/008 20120101ALI20160301BHEP

Ipc: E21B 4/02 20060101ALI20160301BHEP

Ipc: E21B 47/10 20120101ALI20160301BHEP

RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20160624

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