2014-09-26_REVISION - P2010026 ‎(3)‎

• Permit No: P2010026
• IBM Index Class Name: Revision
• Doc Date: 9/26/2014
• Doc Name: Modification to an existing NOI form 2 MD04
• From: Shell Frontier Oil & Gas Inc.
• To: DRMS
• Type & Sequence: MD4
• Email Name: THM
• Email Name: GRM
• Media Type: D
• Archive: No

P- 2010 -026 post -mod4 bondcalc 01 b revised Page 11 of 15
Shell Frontier Oil & Gas Inc.
FINANCIAL WARRANTY CALCULATION FOR AS -BUILT
SCRAPER WORK
Site
East RD &D Pilot Project
Date August 21, 2014
Task no. 7
Task
Replace stockpiled soil material over disturbed areas (site + access road + pond)
Equipment
Base model:
Cat 623G
Type:
Single engine elevating
State: Colorado
County: Rio Blanco
Labor zone: 1
Hourly cost
Ownership: $79.50
Horsepower: 365
Operating:
$125.44
Utilization: 100% $125.44
Max. cap. (cy): 23.00
Operator: $33.77
Weight (UST): 41.35
Total: $238.71
Volume
23,022 CCY
Swell:
1.119 Final:
25,762.71 LCY
Material description: Earth - Loam
Derivation: Assume 12
inch replacement depth over disturbed areas (15.36 ac. less
TS piles @ 1.09 acres
= 14.27 net acres).
Production
Hauling capacity:
Rated payload:
55,200 LBS
Material weight:
2,100 LBS /LCY
Material description:
Payload capacity:
26.29 LCY
Earth - Loam
Struck volume:
18.00 LCY
Heaped volume:
23.00 LCY
Average volume:
20.50 LCY
Adjusted capacity:
20.50 LCY
Cycle time:
HAUL
RETURN
Distance:
700
700 feet
Grade resistance:
2.00%
-2.00% Road condition description for rolling resistance:
Rolling resistance:
8.00%
8.00% Soft, rutted dirt, no maintenance or
water, 4" tire penetration
Total resistance:
10.00%
6.000
Max. attainable speed:
659
1,982 per Cat Handbook rimpull & retarder curves
Weight to power ratio:
377.81
226.58 Ibs /hp
Acceleration / deceleration factor:
0.977
0.680 per Church's Excavation Handbook
Load time *:
0.90
min. per Cat Handbook
Haul time * *:
1.09
min. * *includes acceleration / deceleration adjustment
Maneuver & spread time *:
0.70
min.
Return time: **
0.52
min.
Total cycle time:
3.21
min. no
Unadjusted production:
383.58
LCY /hr per scraper * ** ** *(per scraper pair
on push -pull models)
Job condition correction factors:
Site altitude:
6,615
feet Altitude adjustment *:
1.000
Job efficiency:
1 daytime shift per day (50 min. hour)
0.833
Net correction:
0.833
Adjusted production:
319.52
LCY /hr per scraper
Work team size:
2
Scraper(s) NOTE: Min. 2 scrapers required on push -pull
models (add increments of 2)
Work team production:
639.04
LCY /hour
Job totals
Job time (hours):
40.31
Job unit cost ($ /LCY): $0.747
Job cost: $19,247
P- 2010 -026 post -mod4 bondcalc 01 b revised Page 11 of 15