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 Surface Location
 API# 05-123-29750		Well Classification: GW Status: SI - 3/1/2022
Well Name/No:DOLPH #31-1
(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 Date3/1/2022
FacilityID:300542LocationID:336495
County:WELD #123Location:NENW 1 2N66W 6
Field:WATTENBERG - #90750Elevation:5011 ft.
Basin:DENVER (DJ) BASIN  
Planned Location:470FNL  2163 FWLLat/Long: 40.173370 / -104.727250Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.173380 / -104.727264Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: GW             Status: SI - 3/1/2022             Measured TD: 8080 ft.    Vertical TD: 7615 ft.

 Wellbore Data for Original WellboreWellbore Classification: GW        SI - 3/1/2022
Wellbore PermitDIRECTIONAL
Permit #:20087429 Expiration Date:12/29/2009
Proposed Top PZ Location:Sec:1 Twp: 2N 66W Footage: 1329 FNL  87 FWL
Bottom Hole Location:Sec:1 Twp: 2N 66W Footage: 1329 FNL  87 FWL
Proposed Depth/Form:8099 ft.
Surface Mineral Owner Same:No
Mineral Owner:FEESurface Owner:FEE
Unit: Unit Number: 
Formation And Spacing:Code: NB-CD , Formation: NIOBRARA-CODELL , Order: 407 , Unit Acreage: 160, Drill Unit: GWA
Wellbore Completed
Completion Date:10/24/2009
Spud Date:10/21/2009Spud Date Is:ACTUAL
Measured TD:8080 ft.Measured PB depth:8031 ft.
True Vertical TD:7615 ft.True Vertical PB depth:7566 ft.
Top PZ Location:Sec:1 Twp: 2N 66WFootage: 1329 FNL  87 FWL
Bottom Hole Location:Sec:1 Twp: 2N 66WFootage: 1329 FNL  87 FWL
Log Types:CD-CN-ML, DG-SP-GR, SONIC BOND
Casing:String Type: SURF, Hole Size: 12.25 in., Size: 8.625 in., Top: 0 ft., Depth: 947 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 600, Top: 0 ft., Bottom: 947 ft., Determination Method: CALC
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 8065 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 780, Top: 915 ft., Bottom: 8065 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
PARKMAN4370 ft.4427 ft.NN
SUSSEX4777 ft.5137 ft.NN
NIOBRARA7618 ft.NN
FORT HAYS7867 ft.NN
CODELL7894 ft.NN

Formation CODL                     Formation Classification:  GW                     Status:  CM - 1/15/2010                 Interval Top: 7896 ft.    Interval Bottom: 7912 ft.

 Completed Information for Formation CODELL
1st Production Date:12/30/2009Choke Size: 
Formation Name:CODELLCommingled:Yes
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:11/23/2009
Treatment Summary:196,476 GALS FLUID & 150,580 LBS 40/70 SAND & 4,020 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:7896 ft.# Of Holes:64
Interval Bottom:7912 ft.Hole Size:0.38 in.

Formation NB-CD                   Formation Classification:  GW                   Status:  SI - 3/1/2022                  Interval Top: 7668 ft.    Interval Bottom: 7912 ft.

 Completed Information for Formation NIOBRARA-CODELL
1st Production Date:12/30/2009Choke Size:0.281 in.
Formation Name:NIOBRARA-CODELLCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:11/23/2009
Treatment Summary:
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:1/15/2010Test Method:FLOWING
Hours Tested:Gas Type:SHALE
Gas Disposal:SOLD
Test TypeMeasure
BTU_GAS 1230
CALC_BBLS_H2O 0
CALC_BBLS_OIL 53
CALC_GOR 5132
CALC_MCF_GAS 272
CASING_PRESS 250
GRAVITY_OIL 50
Perforation Data:
Interval Top:7668 ft.# Of Holes:124
Interval Bottom:7912 ft.Hole Size:0.38 in.

Formation NBRR                     Formation Classification:  GW                     Status:  CM - 1/15/2010                 Interval Top: 7668 ft.    Interval Bottom: 7752 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:12/30/2009Choke Size: 
Formation Name:NIOBRARACommingled:Yes
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:11/24/2009
Treatment Summary:500 GALS ACID & 240,958 GALS FLUID & 201,340 LBS 40/70 SAND & 4,200 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:7668 ft.# Of Holes:60
Interval Bottom:7752 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
02/28/2022
Low ProducingYProduction Period
02/2025 - 01/2026

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
February 2025 - January 2026i
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