2014-04-08_REVISION - M1983194

• Permit No: M1983194
• IBM Index Class Name: REVISION
• Doc Date: 4/8/2014
• Doc Name: Drillilng Activity TR35
• From: Daub & Associates, Inc.
• To: DRMS
• Type & Sequence: TR35
• Email Name: THM
• Media Type: D
• Archive: No

Drilling and Well Completion Information
Depth = Feet Measured Depth from Ground Level
0.0 -80.0 GL: conductor hole, 26.0"
0.0 -80.0 GL: conductor casing, 13.375" OD (steel L /S, 52.7 lb /ft), cement to surface
80.0- 1342.0 GL: vertical intermediate hole (9.875" ) to KOP
1342.0- 2230.0 GL: directional 9.875" curve portion intermediate hole, average 10° per 100 ft
0.0- 2230.0 GL: intermediate casing, 7.625" OD (K -55, 26.4 lb/ft), centralizers every 80 -100 ft
0.0- 2230.0 GL: intermediate casing cement, 500 sks Elastiseal V2 lead, 80 sks Varicem tail,
2230.0- 2330.0 GL: directional 6.75" horizontal hole to 8H -1 Intercept
UWi
O
A
O
W
O
Cl)
N
O
O
O
N
O
O
N
co
O
O
C3
W
O
O
V
O
0
0
I
O
0
O
0
Drilling and Well Completion Information
Depth = Feet Measured Depth from Ground Level
0.0 -80.0 GL: conductor hole, 26.0"
0.0 -80.0 GL: conductor casing, 13.375" OD (steel L /S, 52.7 lb /ft), cement to surface
80.0- 1342.0 GL: vertical intermediate hole (9.875" ) to KOP
1342.0- 2230.0 GL: directional 9.875" curve portion intermediate hole, average 10° per 100 ft
0.0- 2230.0 GL: intermediate casing, 7.625" OD (K -55, 26.4 lb/ft), centralizers every 80 -100 ft
0.0- 2230.0 GL: intermediate casing cement, 500 sks Elastiseal V2 lead, 80 sks Varicem tail,
2230.0- 2330.0 GL: directional 6.75" horizontal hole to 8H -1 Intercept
UWi
O
A
O
W
O
Cl)
N
O
p
O
W
O
O
N
O
O
N
co
O
O
N
O
O
O
0
O
0
O
O
CJ
O
W
O
O
O
O
J
O
South 1000 -1000 5700
Measured Depth
(from GL) 1100 1100 5600
GL: 6691.6' ungraded
KB: 6702.6' est
1200 1200 5500
Kick -Off Point
1342.0 GL 1300 5400
1300 -
A -Gry
Non_ 1400 5300
R -7
Measured Depth GL r500 15oo 5200
B -Gry -
76.0
9.875" Directional Hole ° 7600 5100
1342.0- 2230.0 GL -
Casing Point (Build Rate: 10 °/100) 7� ` R -s
6.75" Directional Hole 2230.0 GL °° �7 Measured Depth KB
2230.0- 2330.0 GL (88.5 Inclination) X00 5000
(8H -1 Intercept) -70 _
0
'D00 L -5 4900
% l
0 c9 -
N O 00 -
N N N N O L -5
N
o°
0 0 0 CD CD
0 ° 4800
„
- - - - -- N
PQ
O O O O C O
O O O -
4700
Projected Drill Path Upper Boies Bed
(2' above Base of LBB) OSMB
4600
Lower Boies Bed Well Path From SDI, 8H -R Plan 1 -
dip angle: 1.3 degrees -
8H -R - 4500
Elevation, ft
Natural Soda, Inc.
8H -R Schematic Well Prognosis
Section 35, T1S, R98W Rio Blanco County, CO
Daub &Associates, Inc. __11111` Date: January 9, 2014