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Natural Soda LLC <br /> Daub&Associates,Inc. .a <br /> Drilling and Well Completion Diagram �. "7;1 <br /> NATURAL SODA <br /> Well: 90-1 Well Type: A-Groove Monitoring well Cement <br /> Section: 26 Hole Type: Rotary Hole IQQQ9 Hole Plug and/or Cement <br /> Township: 1S Ground Elevation,ft: 6671.5 sss s- Bentonite Plug/Seal <br /> Range: 98W WL Measurement Elevation,ft: 6674.5 <br /> Sand Plug/Sand Pack <br /> Latitude(83): 39.930914 Diagram Date: 12/30/2021 <br /> Longitude(83): 108.363434 R-8,A-Groove and R-7 Zone and A-Groove Aquifer tops from geophysical Bridge Plug <br /> logs.Remaining stratigraphy and hydrostratigraphy estimated, <br /> Total Depth,ft: 1451.0 Pump <br /> Transducer <br /> 0 <br /> 100 <br /> DRILLING and COMPLETION SUMMARY <br /> 0-29.6:unconfirmed conductor hole size <br /> 0-29.6:20"conductor casing <br /> 0-1235.0: intermediate drill hole,12.250"dia.lest) <br /> 200 0-1223.0: intermediate casing,9.625"OD x 8.921 ID, <br /> J-55,36 lb/ft. <br /> 0-1235.0: intermediate casing cement <br /> 1235.0-1451.0: drill hole,8.875"dia.(est) <br /> 100 RECOMPLETION to A-GRV MONITORING WELL <br /> 0-1368.3: casing,4.5"OD x 3.92"ID, <br /> 80 FJ HWT,13.04 Iblft. <br /> 70-1374.0: casing cement(Cemented to surface <br /> 400 during recompletion. Cement fell back after <br /> cementing crews left the site.) <br /> 1408.0.1451.0: cement plug back <br /> 1374.0-1408.0: open hole interval,8.875"dia <br /> 500 <br /> CLEANOUT AND PLUG BACK,6/2812016 <br /> Average Static 1402.0-1404.0: bentonite <br /> Water Level: 1404.0-1408.0: native fill <br /> 600 538.3'MD GL. <br /> SAMPLING EQUIPMENT INSTALLED;February 9,2017 <br /> 1395.6 MD GL: base of nitrogen lift sampler <br /> 667.8 MD GL: 1"diameter WL drop tube <br /> 700 <br /> Uinta-Ulnta Transition <br /> 800 <br /> 9o0 <br /> 1000 <br /> 1100 <br /> 1200 1210 <br /> 1300 R-6 Zone <br /> 1384 <br /> 1400 1400 A-Gry Aquifer <br /> 1110 <br /> 1500 R-7 Zone <br /> 1600 B-Gry B-Gry Aquifer <br /> 1605,est 1816 <br /> 1700 R-6 Zone <br /> 1800 <br /> 1841 <br /> L.6 Zone DS Aquifer <br /> DS:1891,est <br /> 1900 <br /> R-6 Zone <br /> 2000 <br />