[12] Patent
[11] Patent No.:GC0007566  
[45] Date of Publishing the Grant of the Patent: 30/Apr /2018                48/2018  
Number of the Decision to Grant the Patent:2018/125999
Date of the Decision to Grant the Patent:15/Apr/2018

[21] Application No.:GC 2013-26126

[22] Filing Date:23/12/2013

[30] Priority:

[33] State [32] Priority date [31] Priority No.

[72] Inventors:1- GRECI, Stephen MichaelŲŒ2- HOLDERMAN, Luke William

[73] Owner: HALLIBURTON ENERGY SERVICES, INC., 10200 Bellaire Boulevard, Texas 77072, Houston, USA

[74] Agent: Abu-Gazaleh Intellectual Property L.L.C




Int. Cl.: E21B43/12, E21B34/12, E21B43/08 (2006.01)

[56] Cited Documents:

-US 7021389 B2 (BISHOP et al.) 4 April 2006
-US 6622794 B2 (ZISK, JR., EDWARD J.) 23 September 2003
-US 8245788 B2 (GARCIA et al.) 21 August 2012
-US 4893678 A (STOKLEY et al.) 16 January 1990
-US 7503392 B2 (KING et al.) 17 March 2009
Examiner: Eng. Ahmed Saleem AlHinai

[57] Abstract: An actuating apparatus comprises a sleeve disposed within a wellbore tubular, at least one actuable member, and a deformable seat engaged to the sleeve. The sleeve is configured to longitudinally translate along the wellbore tubular interior, and at least one actuable member engages the sleeve and the wellbore tubular. The deformable seat is configured to form a sealing engagement with a driving member, and the deformable seat is configured to deform in response to the driving member passing through the deformable seat.
No. of claims: 20     No. of figures: 8


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