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Natural Soda LLC <br /> Daub&Associates Inc. yr; _ <br /> Drilling and Well Completion Diagram <br /> Well: DVPW-1 <br /> Well Type: Vertical Production Well Hole Type: Directional Rotary <br /> Section: 26 Elevation: 6688.0,as built <br /> Township: 1S Top of Conductor Casing,ft. <br /> Range: 98W Date: April 15,2015 <br /> strat and saline data from geophysical logs <br /> Stratigraphy Well Completion <br /> 0 <br /> 100— <br /> 0-150.0: surface hole,29.0"dia. <br /> 0-150.0: conductor casing,22.0"OD x 21.25"ID,A5313,86.61 <br /> lb/ft <br /> 200 0.150.0: conductor casing cement,Portland Type I/ll,159 sks <br /> 300 <br /> 400 <br /> 500 <br /> eoo <br /> Uinta-Uinta Transition <br /> 700 <br /> 150.0-2904.6: drilled intermediate hole using reverse <br /> circulation,19.00"dia. <br /> 800 North 7"Intermediate Casing Installation: <br /> 0.2232.4: J55 steel casing,7.00"OD x 6.366"ID,23lb/ft <br /> 2232.4-2344.4: N80 steel casing,7.00"OD x 6.366"ID,23lb/ft <br /> 900 <br /> South 7"Intermediate Casing Installation: <br /> 0-2232.4: J55 steel casing,7.00"OD x 6.366"ID,231b/ft <br /> 1000 2232.4-2344.4: N80 steel casing,7.00"OD x 6.366"ID,23 lb/ft <br /> 0-1248.0: dual 7"casing centralizers installed at 100 ft Intervals <br /> 1100 1248.0-2325.0: dual 7"casing centralizers installed at 80 ft <br /> intervals <br /> 2342:cement basket <br /> 1200 <br /> 1246 <br /> Intermediate Casing Cementing Procedure: <br /> 1300 All cementing performed using tremie method <br /> R-8 Zone <br /> 0-715.0: HES Class G Neat cement,1087 sacks,15.8 lb/gal <br /> 1400 1ao7 3 stages;11 cement batches <br /> ta25 715.0-2335.0: HES Class G cement with 10.6%Spherelite,40% <br /> 1500 200 mesh Silica Flower,1533 sacks,14.3 lb/gal <br /> R-7 Zone 6 stages;21 cement batches <br /> 1600 1599 2335.0-2342.0: bentonite hole plug,3/8"diameter,20 sacks <br /> 1621 North Well Production Casing Installation: <br /> 0-2675.51: N-80 production casing,4.5"OD x 4.0"ID,11.61bHt <br /> 1700 R-6 Zone <br /> South Well Production Casing Installation: <br /> 0.2870.19: N-80 production casing,4.5"OD x 4.0"ID,11.6lb/ft <br /> 1800 1812 <br /> L-5 Zone 1900.0.DS <br /> 1900 <br /> 1965 1925.0-1949.0,Upper Boies Bed <br /> 2000 1949.0-1953.0.OSMB <br /> 1953.0-1957.0,Lower Boies Bed <br /> 2100 0-2344.4: South Well Intermediate Casing <br /> R-5 Zone 0-2870.19: South Well Production Casing <br /> 2200 <br /> Lower Salt <br /> 2196.0-2314.0 <br /> 2300 0-2344.4: North Well Intermediate Casing <br /> 2346 <br /> L-4 Zone 2397.0-2406.0,Love Bed 0-2675.51: North Well Production Casing <br /> 2400 <br /> 2428 <br /> 2500 <br /> R-4 Zone <br /> 2600 <br /> 2654 <br /> L-3 Zone <br /> 2700 2690 <br /> R-3 Zone 2779.0-2787.0,Greeno Bed <br /> 2800 <br /> 2831 <br /> 2861 2851.0-2861.0,TI Bed <br /> 2900 R-2 Zone <br /> 2961, at <br /> 3000 L-1 Zone <br />