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Natural Soda LLC , <br /> Daub &Associates,Inc. <br /> Drilling and Well Completion Diagram ��� 61! , <br /> NATURAL SODA <br /> Well: BG-9 (DS-5, 2010-26-198-1C) Well Type: BG Aquifer/ Subsidence Monitor Cement <br /> Section: 26 Hole Type: Core Hole Hole Plug and/or Cement <br /> Township: 1S Ground Elevation, ft: 6657.4 -�-� - Bentonite Plug/Seal <br /> Range: 98W WL Measurement Elevation,ft: 6660.3 <br /> Sand Plug/Sand Pack <br /> Latitude (83): 39.930306 Diagram Date: 11/13/2020 <br /> Longitude (83): 108.352050 stratigraphy from gamma/density logs Bridge Plug <br /> Total Depth,ft: 1973.0, recompletion TD 1662.0 saline intervals from core samples. Pump <br /> Transducer <br /> 0 <br /> 100 DRILLING and COMPLETION SUMMARY <br /> 0-84.0: conductor hole, 8.500"dia. <br /> 84.0-95.0: conductor hole, 6.250"dia. <br /> 0-80.0: conductor casing,7.000"OD,J-55 steel <br /> 200 95.0-1849.5: pre-core drill hole,6.250" dia. <br /> 1849.5-1973.0: core hole, 3.782"dia. <br /> 1849.5-1969.0: ream/drill hole,6.250" dia. <br /> 1902.5-1973.0: cement plug back <br /> 300 1836.0-1902.5: sand plug back(removed after <br /> cementing casing) <br /> 0-1831.2: intermediate casing,4.500"OD,J-55 steel <br /> 0-1836.0: intermediate casing cement <br /> 400 1836.0-1880.0: open hole interval, 6.250"dia. <br /> 1880.0-1902.5: native fill(0 811 412 0 1 8) <br /> Average Static <br /> Water Level: <br /> 500 515.7'MD SU <br /> RECOMPLETION From DS-5 to BG-9,08/23/2018 <br /> 1829.0-1830.2: CIBP <br /> 570 1823.8-1829.0: Cement plug back <br /> Perched ui er <br /> boo Uinta-Uinta Transition 590 1602.6-1603.6: Perforated CSG 4 spf, 60 deg phasing <br /> 1606.6-1607.6: Perforated CSG 4 spf, 60 deg phasing <br /> 1613.6-1614.6: Perforated CSG 4 spf,60 deg phasing <br /> 1620.6-1621.6: Perforated CSG 4 spf, 60 deg phasing <br /> 700 Total of 16 perforations <br /> SAMPLING EQUIPMENT <br /> 800 Removed-10/05/2020 <br /> CASING PARTINGS-seen in video log 10/12/2020 <br /> 1676.5:casing parted <br /> 900 1760.9:casing parted <br /> 1782.2: casing parted <br /> 1804.3-1805.3: casing parted <br /> l000 RECOMPLETION 11/2/2020 <br /> 1818-1819.2: CIBP <br /> 1662.0-1818.0: Cement plug back <br /> 1100 <br /> 1200 <br /> 1233 <br /> 1300 <br /> R-8 Zone <br /> 1400 1404 1394 <br /> _ ry A-Gry Aquifer <br /> 1422 1432 <br /> 1500 R-7 Zone <br /> 1596 1586 <br /> 1600 B-Gry B-Gry Aquifer <br /> 1617 1627 <br /> v_ <br /> 1700 <br /> R-6 Zone <br /> yo C) <br /> z , <br /> 1800 1812 �: cr� C) <br /> 1852 �n N <br /> ® v_. <br /> L-5 Zone M DS Aquifer <br /> 1900 1902.0 DS 1902 , <br /> Open Hole: 1836.0-1880.0 <br /> Native Fill: 1880.0 1902.5 <br /> 1971 DS: 1902.0 <br /> 200o L-5E Nahcolite: 1902.0-1913.4 <br /> UBB Nahcolite: 1933.3-1955.0 <br /> R-5 Zone OSMB: 1955.0-1958.9 <br /> LBB Nahcolite: 1958.9-1959.1 <br /> LBB Halite: 1959.1 -1968.9 <br /> 2100 <br />