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Natural Soda LLC a*k Daub &Associates,�Inc.
<br /> Well Abandonment Diagram NATURAL SODAS
<br /> Well: DVPW-1 Well Type: Vertical Production Well Cement
<br /> Section: 26 Hole Type: Hole Type Hole Plug and/or Cement
<br /> Township: 1S Ground Elevation, ft: 6688.0, as built Bentonite Plug/Seal
<br /> Range: 98W WL Measurement Elevation,ft: n/a
<br /> Sand Plug/Sand Pack
<br /> Latitude (83): 39.929074 Diagram Date: October 6, 2022
<br /> Longitude (83): 108.358148 Bridge Plug
<br /> Total Depth,ft: 2904.6 Pump
<br /> - Transducer
<br /> 0
<br /> 100
<br /> 0-150.0: surface hole,26.0"diam.
<br /> 0.-150.0: conductor casing,22.0"OD x 21.25"ID,A5313,
<br /> 200 86.61 lb/ft
<br /> 0-150.0: conductor casing cement, Portland Type 1/11,
<br /> 159 sks
<br /> 300 150.0-2904.6: drilled intermediate hole using reverse
<br /> circulation, 19.00"dia.
<br /> 400 North 7"Intermediate Casing Installation:
<br /> 0-2232.4: J55 steel casing, 7.00"OD x 6.366"ID,23
<br /> lb/ft
<br /> Soo 2232.4-2344.4: N80 steel casing, 7.00"OD x 6.366"ID,
<br /> 23 lb/ft
<br /> 600 South 7" Intermediate Casing Installation:
<br /> Uinta-Uinta Transition 0-2232.4: J55 steel casing,7.00"OD x 6.366"ID, 23
<br /> lb/ft
<br /> 700 2232.4-2344.4: N80 steel casing, 7.00"OD x 6.366"ID,
<br /> 23 lb/ft
<br /> 800 0-1248.0: dual 7"casing centralizers installed at 100 ft
<br /> intervals
<br /> 1248.0-2325.0: dual 7"casing centralizers installed at
<br /> 900 80 ft intervals
<br /> 2342:cement basket
<br /> 1000 Intermediate Casing Cementing Procedure:
<br /> All cementing performed using tremie method
<br /> 1100 0-715.0: HES Class G Neat cement, 1087 sacks, 15.8
<br /> lb/gal
<br /> 3 stages; 11 cement batches
<br /> 1200
<br /> 1246 715.0-2335.0: HES Class G cement with 10.6%
<br /> Spherelite,40%200 mesh Silica Flower, 1533 sacks,
<br /> 1300 14.3 lb/gal
<br /> R-8 Zone 6 stages; 21 cement batches
<br /> 1400 1407 2335.0-2342.0: bentonite hole plug,3/8"diameter,20
<br /> 1425 sacks
<br /> 1500 R-7 Zone North Well Production Casing Installation:
<br /> 0-2675.51: N-80 production casing,4.5"OD x 4.0"ID,
<br /> 11.6 lb/ft
<br /> 1600 1599
<br /> 1621 South Well Production Casing Installation:
<br /> 0-2870.19: N-80 production casing,4.5"OD x 4.0"ID,
<br /> 1700 R-6 Zone 11.6 Ib/ft0-150.0: surface hole,26.0"dia.
<br /> 0-150.0: conductor casing,22.0"OD x 21.25"ID,A5313,
<br /> 86.61 lb/ft
<br /> 1800 1812 0-150.0: conductor casing cement, Portland Type 1/II,
<br /> 159 sks
<br /> L-5 Zone 1900.0, DS
<br /> 1900
<br /> 0-2344.4: South Well Intermediate Casing
<br /> 0-2344.4: North Well Intermediate Casing
<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 /> PLUG AND ABANDON: September 2022
<br /> 2100 North 7"Intermediate Casing P&A
<br /> 0-2675.0: Remove 4.5"injection/recovery production
<br /> R-5 Zone tubing
<br /> 2200 2335.0: Set cast iron bridge plug
<br /> Salt 0-2335.0: cement bond log, Gamma Ray/CCL log
<br /> #er
<br /> .0-2314.0 0-2335.0: cement plug to surface(94.6 bbls Portland
<br /> 2300 Type l/ll)
<br /> 4
<br /> L-4 Zone 2397.0-2405.0,Love Bed South 7"Intermediate Casing P&A
<br /> 2400 - - 0-2870.2: Remove 4.5"injection/recovery production
<br /> 2428 tubing
<br /> 2335.0: Set cast iron bridge plug
<br /> 2500 0-2335.0: cement bond log,Gamma Ray/CCL log
<br /> R-4 Zone 2244.0-2241.0: perforate casing,4 shots @ 900 phasing
<br /> 2180.0-2181.0: perforate casing,4 shots @ 900 phasing
<br /> 2600 2030.0-2031.0: perforate casing,4 shots @ 900 phasing
<br /> 2654 1845.0-1846.0: perforate casing,4 shots @ 900 phasing
<br /> L-3 Zone 335.0-336.0: perforate casing,4 shots @ 900 phasing
<br /> 2700 2690 200.0-201.0: perforate casing,4 shots @ 90°phasing
<br /> R-3 Zone 2779.0-2787.0,Greeno Bed 75.0-76.0: perforate casing,4 shots @ 900 phasing
<br /> 0-2335.0: cement plug to surface(105.8 bbls Portland
<br /> 2800 2831 Type 1/11) 13.8 bb1 cement to annulus through perfs,
<br /> approximately 15.1%excess
<br /> 2861 2851.0-2861.0,TI Bed
<br /> 2900 R-2 Zone
<br /> 2 1est
<br /> L-1 Zone
<br /> 3000
<br />
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