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West <br />Drilling and Well Completion Information <br />Depth, ft = Measured Depth from Ground Level <br />0.0 -81.0 GL: conductor hole, 26.0" diameter <br />0.0 -81.0 GL: conductor casing, 13.375" OD (steel L /S, 52.7 lb/ft), cement to surface <br />81.0- 1477.0 GL: vertical intermediate hole (9.875" diameter) to KOP <br />1477.0- 2219.0 GL: directional 9.875" diameter curve portion intermediate hole, average 11° per 100 ft <br />0.0- 2218.0 GL: intermediate casing, 7.625" OD (K -55, 26.4 lb/ft), centralizers every 80 -100 ft <br />0.0- 2219.0 GL: intermediate casing cement, 500 sks Elastiseal V2 lead, 80 sks Varicem tail, <br />2219.0- 2657.0 GL: directional 6.75" diameter horizontal hole; did not connect to 13H -1 <br />2504.0- 2587.0 GL: sidetrack #1; directional 6.75" diameter horizontal hole; did not connect to 13H -1 <br />2362.0- 2549.0 GL: sidetrack #2; directional 6.75" diameter horizontal hole; connected to 13H -1 <br />1674.0: distance from 13H- 1 /13H -R intersection to 13H -I Hole TD <br />1610.0: distance from 13H- 1 /13H -R intersection to 13H -1 liner TD <br />Kick -Off Point sop 1500 <br />14770 GL <br />9.875" Directional Hole Measured <br />1477.0- 2219.0 GL <br />13H- R /13H -1 Intersection: <br />(sidetrack #2) Casing Point <br />549.0 GL 2218.0 GL <br />a� <br />0 <br />N N N <br />N O <br />CP A W O <br />O O O O <br />O p O tJ <br />---------------------- - - - - -- OO <br />N <br />N N N N <br />� W O <br />O O O O <br />O O O <br />Upper Boies Bed <br />dip angle: 0.77 degrees <br />OSMB <br />Lower Boies Bed As -Built Drill Path <br />R -7 <br />1 <br />s00 1600 <br />B- Groove <br />X00 <br />>> °0 <br />�L <br />7800 R -6 <br />7800 <br />lg <br />00 <br />�9 °o Measured Depth KB <br />L -5 <br />0 <br />O <br />13H -R <br />Elevatic <br />Natural Soda, Inc. <br />13H -R Well Completion D <br />Section 25/26, T1S, R98W Rio Blanc <br />Daub &Associates, Inc. <br />Date: <br />-5700 <br />-5600 <br />-5500 <br />-5400 <br />-5300 <br />-5200 <br />75100 <br />-5000 <br />-4900 <br />-4800 <br />-4700 <br />4600 <br />-4500 <br />n, ft <br />lagram <br />o County, CO <br />October 7. 2013 <br />1000 <br />10oa <br />Measured Depth <br />(from GL) <br />GL: 6714.7' <br />1100 <br />- 1100 <br />KB: 6725.7' <br />1200 <br />1200- <br />1300 <br />1300 <br />1400 <br />1400 <br />East <br />A- Groove <br />Kick -Off Point sop 1500 <br />14770 GL <br />9.875" Directional Hole Measured <br />1477.0- 2219.0 GL <br />13H- R /13H -1 Intersection: <br />(sidetrack #2) Casing Point <br />549.0 GL 2218.0 GL <br />a� <br />0 <br />N N N <br />N O <br />CP A W O <br />O O O O <br />O p O tJ <br />---------------------- - - - - -- OO <br />N <br />N N N N <br />� W O <br />O O O O <br />O O O <br />Upper Boies Bed <br />dip angle: 0.77 degrees <br />OSMB <br />Lower Boies Bed As -Built Drill Path <br />R -7 <br />1 <br />s00 1600 <br />B- Groove <br />X00 <br />>> °0 <br />�L <br />7800 R -6 <br />7800 <br />lg <br />00 <br />�9 °o Measured Depth KB <br />L -5 <br />0 <br />O <br />13H -R <br />Elevatic <br />Natural Soda, Inc. <br />13H -R Well Completion D <br />Section 25/26, T1S, R98W Rio Blanc <br />Daub &Associates, Inc. <br />Date: <br />-5700 <br />-5600 <br />-5500 <br />-5400 <br />-5300 <br />-5200 <br />75100 <br />-5000 <br />-4900 <br />-4800 <br />-4700 <br />4600 <br />-4500 <br />n, ft <br />lagram <br />o County, CO <br />October 7. 2013 <br />