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 Surface Location
 API# 05-045-11765
Well Classification: GW Status: PA - 6/13/2012
Well Name/No:COLOHAN #34-12 (OL34)
(Click Well Name for Production Data)
Click Here for Transporter Gatherer Info
Operator:ENCANA OIL & GAS (USA) INC - 100185
(Click Operator Name for Company Detail Report)
Federal Or State Lease #:
Facility Status:PAStatus Date6/13/2012
FacilityID:282417LocationID:334075
County:GARFIELD #045Location:NWSW 34 7S96W 6
Field:GRAND VALLEY - #31290Elevation:5125 ft.
Basin:PICEANCE BASIN  
Planned Location:1507FSL  1160 FWLLat/Long: 39.390494 / -108.100761Lat/Long Source: Calculated From Footages
As Drilled Location:Footages Not AvailableLat/Long: 39.390333 / -108.100917Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: GW             Status: PA - 6/13/2012             Measured TD: 5710 ft.    Vertical TD: 5626 ft.

 Wellbore Data for Original WellboreWellbore Classification: GW        PA - 6/13/2012
Wellbore PermitDIRECTIONAL
Permit #:20054785 Expiration Date:1/5/2007
Proposed Top PZ Location:Sec:34 Twp: 7S 96W Footage: 1980 FSL  660 FWL
Bottom Hole Location:Sec:34 Twp: 7S 96W Footage: 1980 FSL  660 FWL
Proposed Depth/Form:5863 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number: 
Formation And Spacing:Code: ILES , Formation: ILES , Order: , Unit Acreage: , Drill Unit:
Formation And Spacing:Code: WMFK , Formation: WILLIAMS FORK , Order: 510-1 , Unit Acreage: , Drill Unit:

Wellbore Completed
Completion Date:2/27/2006
Spud Date:1/31/2006Spud Date Is:ACTUAL
Measured TD:5710 ft.Measured PB depth:5663 ft.
True Vertical TD:5626 ft.True Vertical PB depth:
Top PZ Location:Sec:34 Twp: 7S 96WFootage: 1989 FSL  689 FWL
Bottom Hole Location:Sec:34 Twp: 7S 96WFootage: 1974 FSL  701 FWL
Log Types:PEX AR/GR/SP, RST, CBL
Casing:String Type: CONDUCTOR, Hole Size: , Size: , Top: , Depth: 40 ft., Weight: 42 , Citings Type: ACTUAL
Cement:Sacks: 70, Top: 0 ft., Bottom: 40 ft., Determination Method: VISU
Casing:String Type: SURF, Hole Size: , Size: 8.625 in., Top: , Depth: 1537 ft., Weight: 24 , Citings Type: ACTUAL
Cement:Sacks: 680, Top: 0 ft., Bottom: 1537 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: , Depth: 5706 ft., Weight: 15.5 , Citings Type: ACTUAL
Cement:Sacks: 980, Top: 1835 ft., Bottom: 5706 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
WASATCH0 ft.2367 ft.NN
WILLIAMS FORK2368 ft.4945 ft.NN
ROLLINS4946 ft.5192 ft.NN
COZZETTE5193 ft.5427 ft.NN
CORCORAN5428 ft.NN

Formation COZZ                     Formation Classification:  GW                     Status:  AB - 6/13/2012                 Interval Top: 5428 ft.    Interval Bottom: 5496 ft.

 Completed Information for Formation COZZETTE
1st Production Date:4/20/2006Choke Size:0.375 in.
Formation Name:COZZETTECommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:4/4/2006
Treatment Summary:STAGE 1 WAS TREATED WITH A TOTAL OF 5,645 BBLS SLICKWATER AND 225,265 LBS 20/40 SAND
Tubing Size:2.375 in.Tubing Setting Depth:4855 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:4/20/2006Test Method:FLOWING
Hours Tested:24Gas Type:
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 0
BBLS_OIL 0
BTU_GAS 1170
CALC_BBLS_H2O 0
CALC_BBLS_OIL 0
CALC_GOR 108600
CALC_MCF_GAS 109
CASING_PRESS 1400
MCF_GAS 109
TUBING_PRESS 800
Perforation Data:
Interval Top:5428 ft.# Of Holes:7
Interval Bottom:5496 ft.Hole Size:0.34 in.

Formation CRCRN                   Formation Classification:  GW                   Status:  AB - 6/13/2012                 Interval Top: 5228 ft.    Interval Bottom: 5428 ft.

 Completed Information for Formation CORCORAN
1st Production Date:4/20/2006Choke Size:0.375 in.
Formation Name:CORCORANCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:4/4/2006
Treatment Summary:TOTAL FORMATION TREATMENT INFORMATION LISTED BELOW (IN COZZETTE).
Tubing Size:2.375 in.Tubing Setting Depth:4855 ft.
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:4/20/2006Test Method:FLOWING
Hours Tested:24Gas Type:
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 0
BBLS_OIL 0
BTU_GAS 1170
CALC_BBLS_H2O 0
CALC_BBLS_OIL 0
CALC_GOR 108600
CALC_MCF_GAS 217
CASING_PRESS 1400
MCF_GAS 217
TUBING_PRESS 800
Perforation Data:
Interval Top:5228 ft.# Of Holes:19
Interval Bottom:5428 ft.Hole Size:0.34 in.

Formation WMFK                     Formation Classification:  GW                     Status:  AB - 6/13/2012                 Interval Top: 3538 ft.    Interval Bottom: 4875 ft.

 Completed Information for Formation WILLIAMS FORK
1st Production Date:4/20/2006Choke Size:0.375 in.
Formation Name:WILLIAMS FORKCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:4/4/2006
Treatment Summary:STAGES 2 THROUGH 5: 16,716 BBLS SLICKWATER AND 618,843 LBS 20/40 SAND
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:4/20/2006Test Method:FLOWING
Hours Tested:24Gas Type:
Gas Disposal:SOLD
Test TypeMeasure
BBLS_H2O 1
BBLS_OIL 1
BTU_GAS 1170
CALC_BBLS_H2O 1
CALC_BBLS_OIL 1
CALC_GOR 108600
CALC_MCF_GAS 760
CASING_PRESS 1400
MCF_GAS 760
TUBING_PRESS 800
Perforation Data:
Interval Top:3538 ft.# Of Holes:90
Interval Bottom:4875 ft.Hole Size:0.34 in.
Primary Well Designation:
None      i
            All DesignationsDate
Reported PluggedY06/13/2012
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 2024 - November 2025i
Total Oil Produced (Barrels)0
Total Gas Produced (MCF)0
GOR
GOR Determination 
Average BOE per Day0.000
Average MCFE per Day0.000

 Federal Financial Assurance  i 

 Tribal Well  i No