(19)
(11) EP 2 729 661 A1

(12)

(43) Date of publication:
14.05.2014 Bulletin 2014/20

(21) Application number: 11868949.6

(22) Date of filing: 05.07.2011
(51) International Patent Classification (IPC): 
E21B 47/00(2012.01)
E21B 47/06(2012.01)
 E21B 47/12(2012.01)
(86) International application number:
PCT/US2011/042917
(87) International publication number:
WO 2013/006165 (10.01.2013 Gazette 2013/02)
(84) Designated Contracting States:
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

(71) Applicant: Halliburton Energy Services, Inc.
Houston, TX 77072 (US)

(72) Inventors:
  • DAVIS, Nancy
    Carrollton, TX 75006 (US)
  • BUTLER, Cody
    Carrollton, TX 75006 (US)
  • POOL, Charles, M.
    Carrollton, TX 75006 (US)
  • HOURD, Ryan
    Carrollton, Texas 75006 (US)
  • REYNOLDS, Aaron
    Carrollton, TX 75006 (US)
  • GODFREY, Craig, W.
    Carrollton, TX 75006 (US)
  • URIAS, Frank
    Carrollton, TX 75006 (US)
  • SAEED, Saad
    Houston, TX 77032 (US)
  • BAKRI, Emad
    Houston, TX 77032 (US)
  • LOVORN, James, R.
    Houston, TX 77032 (US)

(74) Representative: Bennett, Adrian Robert J. et al
A.A. Thornton & Co. 235 High Holborn
London WC1V 7LE
London WC1V 7LE (GB)

   


(54) WELL DRILLING METHODS WITH AUTOMATED RESPONSE TO EVENT DETECTION