US 7,516,793 B2
Methods and systems for fracturing subterranean wells
Jason D. Dykstra, Addison, Tex. (US)
Assigned to Halliburton Energy Service, Inc., Duncan, Okla. (US)
Filed on Jan. 10, 2007, as Appl. No. 11/651,913.
Prior Publication US 2008/0164021 A1, Jul. 10, 2008
Int. Cl. E21B 43/26 (2006.01); E21B 47/00 (2006.01)
U.S. Cl. 166—308.1  [166/177.5; 166/250.1] 18 Claims
OG exemplary drawing
 
1. A method for performing fracturing on a well, comprising the actions of:
(a) fracturing, in accordance with a fracturing model and a fracturing plan, while monitoring inputs used to estimate fracturing progress;
(b) automatically modifying said fracturing model from time to time, as said monitoring action indicates that said fracturing model may be inaccurate; and
(c) automatically modifying said fracturing plan, in dependence on said action (b).