Patterson-UTI Inc. (PTEN) reported a narrower-than-expected third-quarter loss of 12 cents per share, reflecting a recovery in rig demand as customers prepare for ramped up drilling activities in 2010. The Zacks Consensus Estimate was pegged at a loss of 16 cents per share.  In the year-ago period, the company earned 69 cents per share. Revenue was down 71.1% year over year to $176.2 million. The negative comparisons compared to the year-ago period reflect lower drilling activity. The number of rigs operating during the quarter averaged 73 (70 located in the U.S. and 3 in Canada), compared to 276 average rigs operating in the third quarter of 2008. However, it was up from 63 rigs operating in the June quarter.  Contract Drilling  Contract Drilling revenue totaled $112.3 million (64% of total revenue), down approximately 77.5% year-over-year. Average revenue per operating day was $16,800, down 5.5% sequentially, while ...