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COGIS - WELL SCOUT CARD
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 Surface Location
 API# 05-123-29766		Well Classification: OW Status: SI - 3/1/2022
Well Name/No:DOLPH #23-1
(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:300570LocationID:336510
County:WELD #123Location:SWSE 1 2N66W 6
Field:WATTENBERG - #90750Elevation:4987 ft.
Planned Location:676FSL  1980 FELLat/Long: 40.162020 / -104.722930Lat/Long Source: Field Measured
As Drilled Location:Footages Not AvailableLat/Long: 40.162019 / -104.722950Lat/Long Source: Field Measured
 Wellbore And Formation Details -- select either a wellbore Or formation to expand.
 

Wellbore #00             Wellbore Classification: OW             Status: SI - 3/1/2022             Measured TD: 8135 ft.    Vertical TD: 8029 ft.

 Wellbore Data for Original WellboreWellbore Classification: OW        SI - 3/1/2022
Wellbore PermitDIRECTIONAL
Permit #:20087655 Expiration Date:12/30/2009
Proposed Top PZ Location:Sec:1 Twp: 2N 66W Footage: 1334 FSL  2566 FWL
Bottom Hole Location:Sec:1 Twp: 2N 66W Footage: 1334 FSL  2566 FWL
Proposed Depth/Form:8080 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 , Unit Acreage: 160, Drill Unit: GWA
Wellbore Completed
Completion Date:11/24/2009
Spud Date:11/20/2009Spud Date Is:ACTUAL
Measured TD:8135 ft.Measured PB depth:8081 ft.
True Vertical TD:8029 ft.True Vertical PB depth:7975 ft.
Top PZ Location:Sec:1 Twp: 2N 66WFootage: 1334 FSL  2566 FWL
Bottom Hole Location:Sec:1 Twp: 2N 66WFootage: 1334 FSL  2566 FWL
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: 967 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 610, Top: 0 ft., Bottom: 967 ft., Determination Method:
Casing:String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 8115 ft., Weight: , Citings Type: ACTUAL
Cement:Sacks: 210, Top: 6800 ft., Bottom: 8115 ft., Determination Method: CBL
Casing:String Type: S.C. 1.1, Hole Size: , Size: , Top: , Depth: , Weight: , Citings Type: ACTUAL
Cement:Sacks: 450, Top: 826 ft., Bottom: 5025 ft., Determination Method: CBL
FormationInterval TopLog BottomCoredDSTs
PARKMAN4131 ft.4440 ft.NN
SUSSEX4568 ft.4753 ft.NN
NIOBRARA7283 ft.NN
FORT HAYS7492 ft.NN
CODELL7514 ft.NN
J SAND7953 ft.NN

Formation CODL                     Formation Classification:  GW                     Status:  CM - 2/11/2010                 Interval Top: 7514 ft.    Interval Bottom: 7532 ft.

 Completed Information for Formation CODELL
1st Production Date:1/26/2010Choke Size: 
Formation Name:CODELLCommingled:Yes
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:12/23/2009
Treatment Summary:205,254 GALS FLUID & 150,420 BS 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:7514 ft.# Of Holes:54
Interval Bottom:7532 ft.Hole Size:0.38 in.

Formation NB-CD                   Formation Classification:  GW                   Status:  SI - 3/1/2022                  Interval Top: 7336 ft.    Interval Bottom: 7532 ft.

 Completed Information for Formation NIOBRARA-CODELL
1st Production Date:1/26/2010Choke Size:0.281 in.
Formation Name:NIOBRARA-CODELLCommingled:No
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:12/28/2009
Treatment Summary:
Tubing Size:Tubing Setting Depth:
Tubing Packer Depth:Tubing Multiple Packer:
Open Hole Top:Open Hole Bottom:
Initial Test Data:
Test Date:2/11/2010Test Method:FLOWING
Hours Tested:Gas Type:SHALE
Gas Disposal:SOLD
Test TypeMeasure
BTU_GAS 1237
CALC_BBLS_H2O 0
CALC_BBLS_OIL 48
CALC_GOR 4271
CALC_MCF_GAS 205
CASING_PRESS 900
GRAVITY_OIL 51
Perforation Data:
Interval Top:7336 ft.# Of Holes:114
Interval Bottom:7532 ft.Hole Size:0.38 in.

Formation NBRR                     Formation Classification:  GW                     Status:  CM - 2/11/2010                 Interval Top: 7336 ft.    Interval Bottom: 7426 ft.

 Completed Information for Formation NIOBRARA
1st Production Date:1/26/2010Choke Size: 
Formation Name:NIOBRARACommingled:Yes
Production Method:
Open Hole Completion:No
Formation Treatment
Treatment Date:12/28/2009
Treatment Summary:500 GALS ACID & 243,142 GALS FLUID & 200,400 LBS 40/70 SAND & 4,000 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:7336 ft.# Of Holes:60
Interval Bottom:7426 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 )YDefined Inactive
12/31/2021
Low ProducingYProduction Period
05/2024 - 04/2025

BOE/MCFE/GOR Calculations
Production for Previous 12 Months
May 2024 - April 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