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Natural Soda LLC <br /> Well Abandonment Diagram AAk Daub& Associates�Ilnc. <br /> g NATURAL SODA <br /> Well: MMC-IRI-8 Well Type: Perched Aquifer Monitoring Well Cement <br /> Section: 23 Hole Type: Rotary Hole Hole Plug and/or Cement <br /> Township: 1S Ground Elevation, ft: 6573.6 Bentonite Plug/Seal <br /> Range: 98W WL Measurement Elevation,ft: NA <br /> Latitude (83): 39.943457 Diagram Date: 10/27/2021 Sand Plug/Sand Pack <br /> Longitude (83): 108.355770 Bridge Plug <br /> Total Depth,ft: 1880.0; Recompletion TD 489.0 Pump <br /> - Transducer <br /> 0 <br /> 100 <br /> DRILLING and COMPLETION SUMMARY <br /> 0-152.0: conductor hole, 12.250"dia. <br /> 200 0-150.0: conductor casing, 10.750" <br /> 152.0-1500.0: intermediate hole, 9.875"dia. <br /> 0-1500.0: intermediate casing,7.000"OD <br /> 300 1390.0-1500.0: intermediate casing cement <br /> 1500.0-1880.0: drill hole,5.875"dia. <br /> 400 RECOMPLETION <br /> 0-1380.0: removed 7.000"OD intermediate casing <br /> Perched Aquifer (1380.0-1500.0 remaining) <br /> 500 489 489.0-1880.0: cement plug <br /> 0-469.0: installed 4.500"OD dia.casing <br /> 0-469.0: cement 4.500"casing <br /> 600 469.0-489.0: open hole interval <br /> WELL CLEANOUT; May,2017 <br /> 700 nitrogen lift sampling <br /> g p g pump removed <br /> 0-490.0: cleaned out well to top of cement plug back <br /> Uinta-Uinta Transition using 2.938"bit <br /> Soo 4.5"collar welded onto 4.5"intermediate casing <br /> SAMLPLING EQUIPMENT <br /> 900 Removed 7/28/2021 <br /> PLUG AND ABANDON; August 2021 <br /> loo0 488.0:tag top of native fill <br /> 75.0-76.0: perforate casing,4 shots at 900 phasing <br /> 150.0-151.0: perforate casing,4 shots at 900 phasing <br /> 1100 0.0-488.0:cement to surface(26.4 bbl Portland Type <br /> I/II) <br /> 1187 488.0-490.0: native fill <br /> 1200 <br /> 1300 R-8 Zone <br /> 1380 1370 <br /> 1400 A-Gry Aquifer <br /> 1394 1404 <br /> R-7 Zone <br /> 1500 <br /> 1567 1557 <br /> B-Gry Aquifer <br /> 1600 1588 1598 <br /> 1700 R-6 Zone <br /> 1776 <br /> 1800 <br /> 1832 <br /> L-5 Zone DS Aquifer DS: 1881.9 <br /> 1900 82 <br /> 1991 <br /> 2000 <br /> 2100 <br /> 2200 R-5 Zone <br /> 2300 <br /> 2374 <br /> 2400 <br /> L-4 Zone <br /> 2500 2523 <br /> 2600 R-4 Zone <br /> 2684 <br /> 2700 one <br /> 2708 <br /> 2800 R-3 Zone <br /> lass <br /> 2900 L-2 Zone <br /> 2900 <br /> R-2 Zone <br /> 3000 <br />