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Natural Soda LLC <br /> ,Ak <br /> Daub & Associates Inc. <br /> Well Abandonment Diagram NATURAL SODA <br /> Well: BG-1 Well Type: B-Groove Monitoring Well Cement <br /> Section: 35 Hole Type: Core Hole Hole Plug and/or Cement <br /> Township: 1S Ground Elevation, ft: 6691.5 Bentonite Plug /Seal <br /> Range: 98W WL Measurement Elevation, ft: N/A <br /> Sand Plug /Sand Pack <br /> Latitude (83): 39.926182 Diagram Date: 10/6/2022 <br /> Longitude (83): 108.366768 Bridge Plug <br /> Total Depth, ft: 1911.0; recompleted TD 1559.0 Pump <br /> Transducer <br /> 0 <br /> 100 <br /> DRILLING and COMPLETION SUMMARY <br /> 0-60.0: conductor drill hole, 8.75"dia. <br /> 0-60.0: conductor casing, 7.0"OD <br /> 60.0-1829.0: intermediate drill hole, 6.250"dia. <br /> 200 0-18.0: intermediate casing, 5.5" OD <br /> 18.0-1829.0: intermediate casing,4.5"OD 10.5# <br /> 0-1829.0: intermediate casing cement <br /> 1829.0-1911.0: drillout, 3.875"dia. <br /> 300 <br /> RECOMPLETION <br /> 1534.0-1559.0: perforations <br /> 1552.0-1558.0: sand <br /> 1558.0-1559.0: bentonite <br /> 400 1559.0-1561.0: bridge plug <br /> 1703.0-1911.0: cement of unknown quality <br /> from DS-2 intermediate casing cement job <br /> 500 SAMPLING EQUIPMENT REMOVED: August 2022 <br /> PLUG&ABANDONED; 9/21/2022 <br /> 1550.3-1559.0: cleanout sand &bentonite <br /> 600 1559.0-1561.0: drill out bridge plug <br /> 1699.0-1700.5: drill hard cement <br /> 0.0-1690.0: cement bond log <br /> 1305.0-1306.0: perforate casing, 3 shots at 120° <br /> 700 Uinta-Uinta Transition phasing a <br /> 1150.0-1151.0: perforate casing, 3 shots at 120 <br /> phasing <br /> 966.0-967.0: perforate casing, 3 shots at 120' phasing <br /> 585.0-586.0: perforate casing, 3 shots at 120' phasing <br /> soo 250.0-251.0: perforate casing, 3 shots at 120° phasing <br /> 50.0-51.0: perforate casing, 3 shots at 120° phasing <br /> 813.0-1700.5: cement stage#1 (16.8 bbl Portand Type <br /> Illl) <br /> 900 0.0-813.0: cement stage#2 (17.9 bbl Portland Type 1/II) <br /> 1000 <br /> 1100 <br /> 1163 <br /> 1200 <br /> R-8 Zone <br /> 1300 <br /> 1335 1 2 <br /> A-Gry Aquifer <br /> 1352 1362 <br /> 1400 <br /> R-7 Zone <br /> 1500 <br /> 1 <br /> B-Gry B-Gry Aquifer <br /> 1551 1561 <br /> 1600 <br /> R-6 Zone <br /> 1700 <br /> 1732 est <br /> 1800 <br /> L-5 Zone 1832 <br /> DS Aquifer <br /> DS: 1882.4 est <br /> 1900 1897,est <br /> R-5 Zone <br /> 2000 <br />