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 Surface Location
 API# 05-123-29754
Well Classification: GW Status: SI - 7/1/2021
Well Name/No:DOLPH #41-1
(Click Well Name for Production Data)
Click Here for Transporter Gatherer Info
Operator:KERR MCGEE OIL & GAS ONSHORE LP - 47120
(Click Operator Name for Company Detail Report)
Federal Or State Lease #:
Facility Status:SIStatus Date7/1/2021
FacilityID:300546LocationID:336264
County:WELD #123Location:SENE 1 2N66W 6
Field:WATTENBERG - #90750Elevation:5016 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:2042FNL  610 FELLat/Long: 40.169100 / -104.718030Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.169106 / -104.718024Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: GW             Status: SI - 7/1/2021             Measured TD: 8145 ft.    Vertical TD: 8046 ft.

 Wellbore Data for Original WellboreWellbore Classification: GW        SI - 7/1/2021
Wellbore PermitDIRECTIONAL
Permit #:20087433 Expiration Date:12/29/2009
Proposed Top PZ Location:Sec:1 Twp: 2N 66W Footage: 1312 FNL  36 FEL
Bottom Hole Location:Sec:1 Twp: 2N 66W Footage: 1312 FNL  36 FEL
Proposed Depth/Form:8099 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number: 
Formation And Spacing:Code: JSND , Formation: J SAND , Order: , Unit Acreage: 160, Drill Unit: GWA
Formation And Spacing:Code: NB-CD , Formation: NIOBRARA-CODELL , Order: 407-87 , Unit Acreage: 160, Drill Unit: GWA

Wellbore Completed
Completion Date:11/10/2009
Spud Date:11/6/2009Spud Date Is:ACTUAL
Measured TD:8145 ft.Measured PB depth:8094 ft.
True Vertical TD:8046 ft.True Vertical PB depth:7995 ft.
Top PZ Location:Sec:1 Twp: 2N 66WFootage: 1312 FNL  36 FEL
Bottom Hole Location:Sec:1 Twp: 2N 66WFootage: 1312 FNL  36 FEL
Log Types:DI-GL-GR, CD-CN, ML, CBL
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 982 ft., Weight: 24 , Citings Type: ACTUAL
Cement:Sacks: 620, Top: 0 ft., Bottom: 982 ft., Determination Method: VISU
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 8129 ft., Weight: 11.6 , Citings Type: ACTUAL
Cement:Sacks: 175, Top: 6750 ft., Bottom: 8129 ft., Determination Method: CBL
Casing:String Type: S.C. 1.1, Hole Size: , Size: , Top: , Depth: 5022 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 430, Top: 1146 ft., Bottom: 5022 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
PARKMAN4159 ft.4212 ft.NN
SUSSEX4519 ft.4841 ft.NN
NIOBRARA7330 ft.NN
FORT HAYS7495 ft.NN
CODELL7520 ft.NN
J & SUSSEX7958 ft.NN

Formation CODL                     Formation Classification:  GW                     Status:  CM - 2/5/2010                  Interval Top: 7521 ft.    Interval Bottom: 7538 ft.

 Completed Information for Formation CODELL
1st Production Date:1/20/2010Choke Size: 
Formation Name:CODELLCommingled:Yes
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:12/11/2010
Treatment Summary:201,894 GALS FLUID & 150,660 LBS 40/70 SAND & 4,000 LBS 20/40 SB EXCEL.
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
No Initial Test Data was found for formation CODL.
Perforation Data:
Interval Top:7521 ft.# Of Holes:68
Interval Bottom:7538 ft.Hole Size:0.38 in.

Formation NB-CD                   Formation Classification:  GW                   Status:  SI - 7/1/2021                  Interval Top: 7390 ft.    Interval Bottom: 7538 ft.

 Completed Information for Formation NIOBRARA-CODELL
1st Production Date:1/20/2010Choke Size:0.250 in.
Formation Name:NIOBRARA-CODELLCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:12/14/2009
Treatment Summary:
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:2/5/2010Test Method:FLOWING
Hours Tested:Gas Type:SHALE
Gas Disposal:SOLD
Test TypeMeasure
BTU_GAS 1275
CALC_BBLS_H2O 0
CALC_BBLS_OIL 58
CALC_GOR 3087
CALC_MCF_GAS 179
CASING_PRESS 225
GRAVITY_OIL 51
Perforation Data:
Interval Top:7390 ft.# Of Holes:122
Interval Bottom:7538 ft.Hole Size:0.38 in.

Formation NBRR                     Formation Classification:  GW                     Status:  CM - 2/5/2010                  Interval Top: 7390 ft.    Interval Bottom: 7408 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:1/20/2010Choke Size: 
Formation Name:NIOBRARACommingled:Yes
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:12/14/2009
Treatment Summary:500 GALS ACID & 249,900 GALS FLUID & 200,560 LBS 40/70 SAND & 4,000 LBS 20/40 SB EXCEL.
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
No Initial Test Data was found for formation NBRR.
Perforation Data:
Interval Top:7390 ft.# Of Holes:54
Interval Bottom:7408 ft.Hole Size:0.42 in.
Primary Well Designation:
Out Of Service      i
            All DesignationsDate
Reported PluggedN 
Out Of Service RepurposedN 
Out Of ServiceYPlugging Due Date
12/31/2030
Inactive ExceptionN 
Noticed InactiveN 
Defined Inactive (SI)YLast Production
06/30/2021
Low ProducingYProduction Period
01/2025 - 12/2025

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
January 2025 - December 2025i
Total Oil Produced (Barrels)0
Total Gas Produced (MCF)0
GOR
GOR DeterminationMCFE
Average BOE per Day0.000
Average MCFE per Day0.000

 Federal Financial Assurance  i 

 Tribal Well  i No