Facility Detail

COGIS - WELL SCOUT CARD

Related Insp MIT GIS Old GIS Doc COA Wellbore Orders Bradenhead
Surface Location API# 05-103-11106		Well Classification: GW	Status: SI - 12/1/2025
Well Name/No:	YELLOW CREEK FEDERAL #35-12-1 (Click Well Name for Production Data)	Click Here for Transporter Gatherer Info
Operator:	QB ENERGY OPERATING LLC - 10844 (Click Operator Name for Company Detail Report)	Federal Or State Lease #:	COC59394
Facility Status:	SI	Status Date	12/1/2025
FacilityID:	293218	LocationID:	415383
County:	RIO BLANCO #103	Location:	SWNW 35 1N98W 6
Field:	YELLOW CREEK - #97955	Elevation:	6340 ft.
Basin:	PICEANCE BASIN
Planned Location:	1855FNL 725 FWL	Lat/Long: 40.013810 / -108.365670	Lat/Long Source: Field Measured
As Drilled Location:	Footages Not Available	Lat/Long: 40.013810 / -108.365660	Lat/Long Source: Field Measured

Wellbore And Formation Details -- select either a wellbore Or formation to expand.

Wellbore #00 Wellbore Classification: GW Status: SI - 12/1/2025 Measured TD: 11860 ft.

Wellbore Data for Original Wellbore		Wellbore Classification: GW SI - 12/1/2025
Wellbore Permit
Permit #:	20073383	Expiration Date:	10/29/2008
Proposed Depth/Form:	12439 ft.
Surface Mineral Owner Same:	Yes
Mineral Owner:	FEDERAL	Surface Owner:	FEDERAL
Unit:	YELLOW CREEK FE	Unit Number:	COC68597X
Formation And Spacing:	Code: MVRD , Formation: MESAVERDE , Order: , Unit Acreage: , Drill Unit:
Formation And Spacing:	Code: RLNS , Formation: ROLLINS , Order: , Unit Acreage: , Drill Unit:
Formation And Spacing:	Code: SEGO , Formation: SEGO , Order: , Unit Acreage: , Drill Unit:
Casing:	String Type: 2ND, Hole Size: 7.875 in., Size: 4.5 in., Top: , Depth: 12439 ft., Weight: 11.6 , Citings Type: PLANNED
Cement:	Sacks: 704, Top: 3254 ft., Bottom: 12633 ft.

Wellbore Completed
Completion Date:	6/7/2008
Spud Date:	11/22/2007	Spud Date Is:	ACTUAL
Measured TD:	11860 ft.	Measured PB depth:	11772 ft.
True Vertical TD:		True Vertical PB depth:
Log Types:	CBL, TRIP-COMBO, GR/CCL
Casing:	String Type: CONDUCTOR, Hole Size: 28 in., Size: 20 in., Top: 0 ft., Depth: 60 ft., Weight: , Citings Type: ACTUAL
Cement:	Sacks: 131, Top: 0 ft., Bottom: 60 ft., Determination Method: CALC
Casing:	String Type: SURF, Hole Size: 14.75 in., Size: 9.625 in., Top: 0 ft., Depth: 3365 ft., Weight: 36 , Citings Type: ACTUAL
Cement:	Sacks: 1485, Top: 0 ft., Bottom: 3365 ft., Determination Method: CALC
Casing:	String Type: 1ST, Hole Size: 7.875 in., Size: 4.5 in., Top: 0 ft., Depth: 11786 ft., Weight: , Citings Type: ACTUAL
Cement:	Sacks: 2148, Top: 4075 ft., Bottom: 11786 ft., Determination Method: CBL
Formation	Interval Top	Log Bottom	Cored	DSTs
WILLIAMS FORK	6653 ft.		N	N
ROLLINS	10418 ft.		N	N
COZZETTE	10542 ft.		N	N
CORCORAN	10741 ft.		N	N
SEGO	11353 ft.		N	N

Formation SEGO Formation Classification: GW Status: SI - 8/1/2021 Interval Top: 11328 ft. Interval Bottom: 11722 ft.

Completed Information for Formation SEGO

1st Production Date:	10/28/2008	Choke Size:
Formation Name:	SEGO	Commingled:	Yes
Production Method:
Open Hole Completion:	No

Formation Treatment
Treatment Date:	10/23/2008
Treatment Summary:	6,738 bbls. of slickwater; 2,016 gals. of 7.5% HCL; 109,884 lbs. of 40/70 Econoprop.

Test Type	Measure
Tubing Size:		Tubing Setting Depth:
Tubing Packer Depth:		Tubing Multiple Packer:
Open Hole Top:		Open Hole Bottom:
Initial Test Data:
Test Date:	N/A	Test Method:
Hours Tested:		Gas Type:
Gas Disposal:
BBLS_H2O	30
BTU_GAS	1113
CALC_BBLS_H2O	726
CALC_MCF_GAS	259
CASING_PRESS	1700
MCF_GAS	11

Perforation Data:
Interval Top:	11328 ft.	# Of Holes:	17
Interval Bottom:	11722 ft.	Hole Size:	0.34 in.

Formation CRCRN Formation Classification: GW Status: SI - 12/1/2025 Interval Top: 10748 ft. Interval Bottom: 11251 ft.

Completed Information for Formation CORCORAN

1st Production Date:	7/6/2011	Choke Size:
Formation Name:	CORCORAN	Commingled:	Yes
Production Method:
Open Hole Completion:	No

Formation Treatment
Treatment Date:	6/30/2011
Treatment Summary:	9,547.5 bbls. of slickwater (CWS 600); 59.6 bbls. of 7.5% HCL; 121,000 lbs. 40/70 Prime Plus RCS

Test Type	Measure
Tubing Size:		Tubing Setting Depth:
Tubing Packer Depth:		Tubing Multiple Packer:
Open Hole Top:		Open Hole Bottom:
Initial Test Data:
Test Date:	N/A	Test Method:
Hours Tested:		Gas Type:
Gas Disposal:
BBLS_H2O	4
BTU_GAS	1113
CALC_BBLS_H2O	101
CALC_BBLS_OIL	7
CALC_MCF_GAS	695
CASING_PRESS	1950
GRAVITY_OIL	56
MCF_GAS	29

Perforation Data:
Interval Top:	10748 ft.	# Of Holes:	54
Interval Bottom:	11251 ft.	Hole Size:	0.36 in.

Formation COZZ Formation Classification: GW Status: SI - 12/1/2025 Interval Top: 10601 ft. Interval Bottom: 10663 ft.

Completed Information for Formation COZZETTE

1st Production Date:	7/6/2011	Choke Size:
Formation Name:	COZZETTE	Commingled:	Yes
Production Method:
Open Hole Completion:	No

Formation Treatment
Treatment Date:	7/1/2011
Treatment Summary:	1,919.5 bbls. of slickwater (CWS 600); 12 bbls. of 7.5% HCL; 25,000 lbs. 40/70 Prime Plus RCS

Test Type	Measure
Tubing Size:		Tubing Setting Depth:
Tubing Packer Depth:		Tubing Multiple Packer:
Open Hole Top:		Open Hole Bottom:
Initial Test Data:
Test Date:	N/A	Test Method:
Hours Tested:		Gas Type:
Gas Disposal:
BBLS_H2O	4
BTU_GAS	1113
CALC_BBLS_H2O	106
CALC_BBLS_OIL	7
CALC_MCF_GAS	730
CASING_PRESS	1950
GRAVITY_OIL	56
MCF_GAS	30

Perforation Data:
Interval Top:	10601 ft.	# Of Holes:	9
Interval Bottom:	10663 ft.	Hole Size:	0.36 in.

Formation RLNS Formation Classification: GW Status: SI - 12/1/2025 Interval Top: 10422 ft. Interval Bottom: 10512 ft.

Completed Information for Formation ROLLINS

1st Production Date:	7/6/2011	Choke Size:
Formation Name:	ROLLINS	Commingled:	Yes
Production Method:
Open Hole Completion:	No

Formation Treatment
Treatment Date:	7/1/2011
Treatment Summary:	6,068 bbls. of slickwater (CWS 600); 42 bbls. of 7.5% HCL; 78,000 lbs. 40/70 Prime Plus RCS

Test Type	Measure
Tubing Size:		Tubing Setting Depth:
Tubing Packer Depth:		Tubing Multiple Packer:
Open Hole Top:		Open Hole Bottom:
Initial Test Data:
Test Date:	N/A	Test Method:
Hours Tested:		Gas Type:
Gas Disposal:
BBLS_H2O	5
BTU_GAS	1113
CALC_BBLS_H2O	121
CALC_BBLS_OIL	9
CALC_MCF_GAS	835
CASING_PRESS	1950
GRAVITY_OIL	56
MCF_GAS	35

Perforation Data:
Interval Top:	10422 ft.	# Of Holes:	27
Interval Bottom:	10512 ft.	Hole Size:	0.36 in.

Formation WFCM Formation Classification: GW Status: SI - 12/1/2025 Interval Top: 9695 ft. Interval Bottom: 10262 ft.

Completed Information for Formation WILLIAMS FORK - CAMEO

1st Production Date:	7/6/2011	Choke Size:
Formation Name:	WILLIAMS FORK - CAMEO	Commingled:	Yes
Production Method:
Open Hole Completion:	No

Formation Treatment
Treatment Date:	7/2/2011
Treatment Summary:	16,690 bbls. of slickwater (CWS 600); 72 bbls. of 7.5% HCL; 209,000 lbs. 40/70 Prime Plus RCS

Test Type	Measure
Tubing Size:		Tubing Setting Depth:
Tubing Packer Depth:		Tubing Multiple Packer:
Open Hole Top:		Open Hole Bottom:
Initial Test Data:
Test Date:	N/A	Test Method:
Hours Tested:		Gas Type:
Gas Disposal:
BBLS_H2O	7
BBLS_OIL	1
BTU_GAS	1113
CALC_BBLS_H2O	176
CALC_BBLS_OIL	13
CALC_MCF_GAS	1216
CASING_PRESS	1950
GRAVITY_OIL	56
MCF_GAS	51

Perforation Data:
Interval Top:	9695 ft.	# Of Holes:	78
Interval Bottom:	10262 ft.	Hole Size:	0.36 in.

All Designations		Date
Primary Well Designation: None i
Reported Plugged	N
Out Of Service Repurposed	N
Out Of Service	N
Inactive Exception	N
Noticed Inactive	N
Defined Inactive	N
Low Producing	N

December 2024 - November 2025	i
BOE/MCFE/GOR Calculations Production for Previous 12 Months
Total Oil Produced (Barrels)	198
Total Gas Produced (MCF)	50812
GOR	256626
GOR Determination	MCFE
Average BOE per Day	24.593
Average MCFE per Day	142.635

Federal Financial Assurance

Tribal Well