GB0307074D0 - A method for predicting the directional tendency of a drilling assembly in real-time - Google Patents

A method for predicting the directional tendency of a drilling assembly in real-time

Info

Publication number
GB0307074D0
GB0307074D0 GBGB0307074.5A GB0307074A GB0307074D0 GB 0307074 D0 GB0307074 D0 GB 0307074D0 GB 0307074 A GB0307074 A GB 0307074A GB 0307074 D0 GB0307074 D0 GB 0307074D0
Authority
GB
United Kingdom
Prior art keywords
predicting
real
time
drilling assembly
directional tendency
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.)
Granted
Application number
GBGB0307074.5A
Other versions
GB2384567B (en
GB2384567A (en
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.)
Gemalto Terminals Ltd
Schlumberger Holdings Ltd
Original Assignee
Gemalto Terminals Ltd
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
Priority claimed from US09/579,609 external-priority patent/US6438495B1/en
Application filed by Gemalto Terminals Ltd, Schlumberger Holdings Ltd filed Critical Gemalto Terminals Ltd
Publication of GB0307074D0 publication Critical patent/GB0307074D0/en
Publication of GB2384567A publication Critical patent/GB2384567A/en
Application granted granted Critical
Publication of GB2384567B publication Critical patent/GB2384567B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • 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
    • E21B47/02—Determining slope or direction
    • E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Earth Drilling (AREA)
GB0307074A 2000-05-26 2001-05-23 A method for predicting the directional tendency of a drilling assembly in real-time Expired - Fee Related GB2384567B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/579,609 US6438495B1 (en) 2000-05-26 2000-05-26 Method for predicting the directional tendency of a drilling assembly in real-time
GB0112510A GB2367626B (en) 2000-05-26 2001-05-23 A method for predicting the directional tendency of a drilling assembly in real time

Publications (3)

Publication Number Publication Date
GB0307074D0 true GB0307074D0 (en) 2003-04-30
GB2384567A GB2384567A (en) 2003-07-30
GB2384567B GB2384567B (en) 2004-08-11

Family

ID=26246108

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0307074A Expired - Fee Related GB2384567B (en) 2000-05-26 2001-05-23 A method for predicting the directional tendency of a drilling assembly in real-time

Country Status (1)

Country Link
GB (1) GB2384567B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7434632B2 (en) 2004-03-02 2008-10-14 Halliburton Energy Services, Inc. Roller cone drill bits with enhanced drilling stability and extended life of associated bearings and seals
ITMI20051579A1 (en) 2004-08-16 2006-02-17 Halliburton Energy Serv Inc DRILLING TIPS WITH ROTATING CONES WITH OPTIMIZED BEARING STRUCTURES
US7860693B2 (en) 2005-08-08 2010-12-28 Halliburton Energy Services, Inc. Methods and systems for designing and/or selecting drilling equipment using predictions of rotary drill bit walk
CA2625009C (en) * 2005-08-08 2016-12-20 Halliburton Energy Services, Inc. Methods and systems for designing and/or selecting drilling equipment using predictions of rotary drill bit walk
US7866413B2 (en) * 2006-04-14 2011-01-11 Baker Hughes Incorporated Methods for designing and fabricating earth-boring rotary drill bits having predictable walk characteristics and drill bits configured to exhibit predicted walk characteristics
US7957946B2 (en) 2007-06-29 2011-06-07 Schlumberger Technology Corporation Method of automatically controlling the trajectory of a drilled well
AU2008338627B2 (en) 2007-12-14 2014-04-10 Halliburton Energy Services, Inc. Methods and systems to predict rotary drill bit walk and to design rotary drill bits and other downhole tools

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4733733A (en) * 1986-02-11 1988-03-29 Nl Industries, Inc. Method of controlling the direction of a drill bit in a borehole
US4804051A (en) * 1987-09-25 1989-02-14 Nl Industries, Inc. Method of predicting and controlling the drilling trajectory in directional wells

Also Published As

Publication number Publication date
GB2384567B (en) 2004-08-11
GB2384567A (en) 2003-07-30

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20120523