2022-10-12_HYDROLOGY - M1983194

• Permit No: M1983194
• IBM Index Class Name: Hydrology
• Doc Date: 10/12/2022
• Doc Name: Abandonment Report
• From: Daub & Associates, Inc
• To: DRMS
• Email Name: THM
• Media Type: D
• Archive: No

16H-RI Production Well Drilling and Completion Information
0.0'-125.3' MD KB; 0.0'-112.6' MD GL: drilled 26.0" conductor hole
0.0'-125.3' MD KB; 0.0'-112.6' MD GL: intal led 16.0" ODx 15.124" ID conductor casing (J-55, 72.72 Ib/ft), cement to surface
125.3'-1154.0' MD KB; 112.6'-1141.3' NU GL: directionally drilled 13.5" diameter intermediate hole to kick-off point (KOP)
1154.0'-2235.0' MD KB; 1141.3-2222.3' MD GL: directionally drilled 13.5" diameter intermediate hole, 8.4*/100' build rate
0.0'-2232.4' MD KB; 0.0'-2219.7' MDGL: installed 9.625" OD x 8.921" ID intermediate casing (J-55, 36.0lb/ft), cemented to surface
1358.4'-1387.7' MD KB; 1345.7-1375.0' MD GL installed DV and ACP tools
2235.0'-2451.0' MD KB; 2222.3'-2438.3' MD GL: directionally drilled 7.875" production hole to 161-1-1 well pass-by
Projected 1/11 Pass-By: 161-1-I: 2390.9' MD KB; 2378.2' MD GL; 16H-R: 2421.0' MD KB; 2408.3' MD GL
2020 Remedial Work (MD GL)
2006.0'-2010.0'* MD GL: mil led 8.562" OD hole
2010.0'*-2237.0' MDGL: drilled 6.125" OD hole
1939.7-2181.8' NM GL: installed 9.625" OD x 4.0" ID ASI-X packer/han erw/ 2.875" EUE tubin g & 6.125" op en bore 2" ID bit
Plug and Abandon; September 2022 (MD GL)
100.0-1900.0' MD GL: perforate casing, 4 spf 90* phasing at 100.0, 230.0, 440.0, 1040.0, 1275.0, 1650.0, 1775.0, 1900.0
1939.7-2181.8' MD GL: cement plug inside ASI-X acker/han er& 2.875" EUE tubing
0.0'-1939.7' MD GL: cement plug to surface, 15.0 bbls to annulus through perfs, approximately 9.9% excess
perforations soo
4 spf, 900 phasing
100.0 MD GL -5800
230.0 MD GL
440.0 MD GL 900
- 5700
1000
-5600
1100
Kick-Off Point 5500
1154.0 MD KB
1141.3 MD GL
1200
5400
A-Groove Aquifer 1300
DV and ACP Tools---im.- f
1358.4-1387.7 MD KB 5300
1345.7-1375.0 MD GL
Intermediate Hole r
13.5" dia., -8.40/100' Build Rate '1400
125.3-2235.0 MD KB -5200
112.6-2222.3 MD GL
B-Groove Aquifer
7S -e , oo
Intermediate Casing 5100
9.625" OD x 8.921" ID; J-55, 36.0 Ib/ft, cement to surface
0�0.0-2232.4 MD KB 0.0-1939.7 MD GL
7.875" dia. Production Hole 0.0-2219.7 MD GL 'soo
2235.0-24�1.0 MD KB -
2222.3-2438.3 MD GL 2020 Remediation \ �-
installed 9.625"A"ID ASI-X packer/hanger `MeaSUred 5000
w/2.875"EUE tubing&6.125"open bore 2"ID bit Depth GL
Projected I/R Pass-by 1939.7-2181.8 MD GL
16H-I: 2390.9 MD KB; 2378.2 MD GL 2019 Remediation(per JD) 00
16H-R: 2421.0 MD KB; 2408.3 MD GL milled through casing @ 2000 MD GL
tagged hard @ 2020.0 MD G _ 4900
DS Aquifer
perforations
0 4 spf, 900 phasing o
East 1040.0 MD GL West 4800
020 Remediation 1275.0 MD GL >_
a w Oo milled-2010.OD hole 1650.0 MD GL T-_
O 2006.0-2010.0'MDGL
0 0 ���- 1775.0 MD GL Lu j
�2020Remedition/ o 1900.0 MD GL
drilled 6.125"OD hole o Casing Deformation 1-4700
2010.0*-2237.0 MD GL Casing Parting 2014.7 MD KB
cement inside 2021.7 MD KB 2002.0 MD GL
ASI-X packer/hanger 2009.0 MD GL
& 2.875" EUE tubing -
1939.7-2181.8 MD GL 4600
Natural Soda LLC
16H-RI As-Built Well Completion Schematic - P&A
Section 34, T1S, R98W Rio Blanco County, CO
Daub&Associates,Inc. 1 1, +"� Date:October 3,2022
*2010.0 MD GL probable depth of bit exiting casing during 2020 remediation � � . .�i �, �.