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 Surface Location
 API# 05-123-34362		Well Classification: OW Status: PR - 5/1/2012
Well Name/No:GRATTAN #4B-30H
(Click Well Name for Production Data)		Click Here for Transporter Gatherer Info
Operator:CRESTONE PEAK RESOURCES OPERATING LLC - 10633
(Click Operator Name for Company Detail Report)		Federal Or State Lease #:
Facility Status:PRStatus Date5/1/2012
FacilityID:425378LocationID:425380
County:WELD #123Location:SESE 30 2N64W 6
Field:WATTENBERG - #90750Elevation:4933 ft.
Planned Location:622FSL  488 FELLat/Long: 40.104020 / -104.586010Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.104028 / -104.586026Lat/Long Source: Field Measured
 
FracFocus
Disclosure: Sidetrack #00
Start Date: 4/16/2012
End Date: 4/16/2012
Reported: 6/14/2012
Days to report: 59
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: PR - 5/1/2012             Measured TD: 11408 ft.    Vertical TD: 6984 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        PR - 5/1/2012
Wellbore PermitHORIZONTAL
Permit #: Expiration Date:9/14/2013
Proposed Top PZ Location:Sec:30 Twp: 2N 64W Footage: 964 FSL  1659 FEL
Bottom Hole Location:Sec:30 Twp: 2N 64W Footage: 473 FNL  1559 FEL
Proposed Depth/Form:11687 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number:
Formation And Spacing:Code: NBRR , Formation: NIOBRARA , Order: 407-87 , Unit Acreage: 320, Drill Unit: E/2
Casing:String Type: CONDUCTOR, Hole Size: 23 in., Size: 17 in., Top: 0 ft., Depth: 80 ft., Weight: 30 , Citings Type: PLANNED
Cement:Sacks: 80, Top: 0 ft., Bottom: 80 ft.
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 960 ft., Weight: 40 , Citings Type: PLANNED
Cement:Sacks: 198, Top: 0 ft., Bottom: 960 ft.
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 8 in., Top: 0 ft., Depth: 7451 ft., Weight: 26 , Citings Type: PLANNED
Cement:Sacks: 912, Top: 500 ft., Bottom: 7451 ft.
Casing:String Type: 2ND, Hole Size: 6.125 in., Size: 4.5 in., Top: 0 ft., Depth: 11687 ft., Weight: 13.5 , Citings Type: PLANNED
Cement:Sacks: 375, Top: 7151 ft., Bottom: 11687 ft.
Wellbore Completed
Completion Date:2/27/2012
Spud Date:2/9/2012Spud Date Is:ACTUAL
Measured TD:11408 ft.Measured PB depth:11308 ft.
True Vertical TD:6984 ft.True Vertical PB depth:6984 ft.
Top PZ Location:Sec:30 Twp: 2N 64WFootage: 964 FSL  1659 FEL
Bottom Hole Location:Sec:30 Twp: 2N 64WFootage: 473 N  1559 E
Log Types:Array Ind, Density Ray Memory Log, Spectral Density Dual Spaced Neutron Mem Log
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 9.625 in., Top: 0 ft., Depth: 1000 ft., Weight: 40 , Citings Type: ACTUAL
Cement:Sacks: 275, Top: 0 ft., Bottom: 1000 ft., Determination Method: CALC
Casing:String Type: 1ST, Hole Size: 8.75 in., Size: 7 in., Top: 0 ft., Depth: 7510 ft., Weight: 26 , Citings Type: ACTUAL
Cement:Sacks: 630, Top: 0 ft., Bottom: 7510 ft., Determination Method: CALC
Casing:String Type: 2ND, Hole Size: 6.125 in., Size: 4.5 in., Top: 0 ft., Depth: 11408 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: 300, Top: 7000 ft., Bottom: 11379 ft., Determination Method: CALC
FormationInterval TopLog BottomCoredDSTs
NIOBRARA7015 ft.

Formation NBRR                     Formation Classification:  OW                     Status:  PR - 5/1/2012                  Interval Top: 7532 ft.    Interval Bottom: 11295 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:5/4/2012Choke Size: 
Formation Name:NIOBRARACommingled:No
Production Method:
Open Hole Completion:
Formation Treatment
Treatment Date:4/10/2012
Treatment Summary:Fracture stimulate stage 1 with 4168 BBLS Hybrid fluid system placing 241,526 lbs proppant. Set CFP 1 at 11,107' and perforate 5 clusters for stage 2. Pumpdown 179 BBLS, 4347 BBLS total fluid pumped. Fracture stimulate stage 2 with 4684 BBLS Hybrid fluid system placing 247,603 lbs proppant. Set CFP 2 at 10,858', and perforate 5 clusters for stage 3. Fracture stimulate stage 3 with 4100 BBLS Hybrid fluid system placing 250,996 lbs proppant. Set CFP 3 at 10,604', and perforate 5 clusters for stage 4. Fracture stimulate stage 4 with 4086 BBLS Hybrid fluid system placing 249,985 lbs proppant Set CFP 4 at 10357' and perforate 5 clusters for stage 5. Fracture stimulate stage 5 with 4149 BBLS Hybrid fluid system placing 250,957 lbs proppant. Set CFP 5 at 10112' and perforate 5 clusters for stage 6. Fracture stimulate stage 6 with 4097 BBLS Hybrid fluid system placing 250,809 lbs proppant. Set CFP 6 at 9868' and perforate 5 clusters for stage 7. Fracture stimulate stage 7 with 4107 BBLS Hybrid fluid system placing 251,151lbs proppant. Set CFP 7 at 9624' and perforate 5 clusters for stage 8. Fracture stimulate stage 8 with 4094 BBLS Hybrid fluid system placing 251,221lbs proppant. Set CFP 8 at 9374' and perforate 5 clusters for stage 9. Fracture stimulate stage 9 with 4105 BBLS Hybrid fluid system placing 249,715 lbs proppant. Set CFP 9 at 9130' and perforate 5 clusters for stage 10. Fracture stimulate stage 10 with 4165 BBLS Hybrid fluid system placing 250,832 lbs proppant. Set CFP 10 at 8879' and perforate 5 clusters for stage 11. Fracture stimulate stage 11 with 4116 BBLS Hybrid fluid system placing 251,064 lbs proppant. Set CFP 11 at 8632' and perforate 6 clusters for stage 12. Fracture stimulate stage 12 with 4846 BBLS Hybrid fluid system placing 300,225 lbs proppant. Set CFP 12 at 8347' and perforate 6 clusters for stage 13. Fracture stimulate stage 13 with 4846 BBLS Hybrid fluid system placing 300,389 lbs proppant. . Set CFP 13 at 8061' and perforate 6 clusters for stage 14. Fracture stimulate stage 14 with 869 BBLS slickwater fluid system placing 2,300 lbs proppant, screened out. Pumped into stage 13. Set CFP 14 at 7776' and perforate 6 clusters for stage 15. Fracture stimulate stage 15 with 5553 BBLS Hybrid fluid system placing 263,993 lbs proppant. Set CBP @ 6510'. 04-19-12 Drilled out CBP @ 6510', CFP @ 7440', 8061', 8347', 8632', 8879' .04-28-12 Drilled out CFP @ 9130', 9374', 9624', 9876', 10132', 10356', 10610'. 10866', 11125'. 04-29-12
Tubing Size:2.375 in.Tubing Setting Depth:7213 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:5/1/2012Test Method:FLOWING
Hours Tested:24Gas Type:SHALE
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 791
BTU_GAS 1372
CALC_BBLS_H2O 791
CASING_PRESS 1300
GRAVITY_OIL 43
TUBING_PRESS 1211
Perforation Data:
Interval Top:7532 ft.# Of Holes:819
Interval Bottom:11295 ft.Hole Size:0.38 in.
Primary Well Designation:
None      i
            All DesignationsDate
Reported PluggedN 
Out Of Service RepurposedN 
Out Of ServiceN 
Inactive ExceptionN 
Noticed InactiveN 
Defined InactiveN 
Low ProducingN 

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
December 2023 - November 2024i
Total Oil Produced (Barrels)4198
Total Gas Produced (MCF)17890
GOR4261
GOR DeterminationBOE
Average BOE per Day19.884
Average MCFE per Day115.360

 Federal Financial Assurance  i 

 Tribal Well  i No