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Natural Soda LLC <br /> Daub&Associates, Inc. <br /> Drilling and Well Completion Diagram T' <br /> Well: BG-8 (DS-4; 10H-C) Well Type: Converted BG Aquifer Monitoring Wei Cement <br /> Section: 26 Hole Type: Core Hole Hole Plug and/or Cement <br /> Township: 1S Ground Elevation, ft: 6699.0 Bentonite Plug /Seal <br /> Range: 98W WL Measurement Elevation,ft: 6701.8 <br /> Sand Plug /Sand Pack <br /> Latitude (83): 39.927734 Diagram Date: July 20, 2016 <br /> Longitude (83): 108.351692 Converted from DS Aquifer groundwater monitor well to BG Aquifer Bridge Plug <br /> Total Depth,ft: 2031.6 groundwater monitoring well. Pump <br /> - Transducer <br /> 0 <br /> 100 ORIGINAL DRILLING and COMPLETION SUMMARY <br /> 0-60.0: conductor drill hole, 10.875"dia. <br /> 0-60.0: conductor casing,7.625"OD <br /> 60.0-1890.0: pre-core hole,6.75"dia. <br /> 200 1890.0-1897.6: cored interval,3.0"core dia. (no core <br /> recovered) <br /> 1890.0-1934.0: rotary drill hole,6.75"dia. <br /> 1934.0-1989.0: cored interval, 2.625"core dia. <br /> 300 1934.0-2031.6: ream/drill hole,6.75"dia. <br /> 0-2023.6: intermediate casing,4.5"OD <br /> 0-2031.6: intermediate casing cement <br /> 2018.0-2031.6: cement plug back <br /> 1952.0: Cast Iron Bridge Plug <br /> 400 1877.0-1917.0: perforated casing <br /> PARTED CASING: 1763.5, 1783.1, 1803.9, 1824.4 <br /> DEVIATED CASING: 1791.0 <br /> DEFORMED CASING: 1798.0 <br /> 500 <br /> RECOMPLETION TO BG-8; July 11, 2016 <br /> 1832.0-1952.0: pea gravel plug back,tremmied <br /> 1651.5-1832.0: cement plug back,tremmied <br /> 600 1640.5-1651.5: bentonite plug back <br /> 1600.0-1640.0: perforated casing: three shots per foot, <br /> 120 deg phasing,total of 120 shots <br /> 700 <br /> Uinta-Uinta Transition <br /> 800 <br /> 900 <br /> 1000 <br /> 1100 <br /> 1200 <br /> 1255 <br /> 1300 <br /> R-8 Zone <br /> 1400 1415 1405 <br /> ry A Gry Aquifer <br /> 1432 1442 <br /> 150U <br /> R-7 Zone <br /> 1600 1610 1600 <br /> B-Gry B-Gry Aquifer <br /> 1630 1640 - <br /> 1700 <br /> R-6 Zone <br /> 1800 1805 <br /> 1872 <br /> lsoo L-5 Zone DS Aquifer <br /> 1922 DS: 1922.0 <br /> L-5E Nacholite: 1922.0-1937.0 <br /> L-5 B/C: 1937.0-1950.0 <br /> UBB Nahcolite: 1950.0-1971.0 <br /> 1996 OSMB: 1970.0-1975.0 <br /> 2000 <br /> LBB Halite: 1975.0-1987.0 <br />