Combined and reported as revisions of prior estimates in the Company’s Supplemental Information under Item 8 of this Form 10-K. Reserves bookings related to infill drilling additions are treated as positive revisions. Other non-price-related revisions in 2014 are driven by a reduction of 116 MMBOE in the Wattenberg area primarily associated with the optimization of horizontal drilling locations and the discontinuation of vertical well workover plans.