Aug 14 (Reuters) - Spartan Energy Corp
* Spartan Energy Corp announces increased 2017 production guidance and second quarter financial and operating results
* Increasing 2017 annual production guidance to 21,600 boe/d from 21,080 boe/d, representing annual production per share growth of 14%.
* Maintaining 2017 drilling and maintenance capital budget of $145 million
* Spartan Energy Corp qtrly ffo $0.26
* Qtrly average production of 22,061 boe/d, comprised of 92% oil and liquids, representing an increase of 143%
* Production costs in quarter were $18.47 per boe, up from $17.56 in Q1 of 2017 Source text for Eikon: Further company coverage:
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